From e80cfa38a7dd574ccea118e705dfbc588cee6167 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Tue, 21 Oct 2025 12:26:04 +0530
Subject: [PATCH 001/100] Add CI workflow

---
 .github/workflows/CI.yml | 91 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 .github/workflows/CI.yml

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
new file mode 100644
index 0000000..36ea871
--- /dev/null
+++ b/.github/workflows/CI.yml
@@ -0,0 +1,91 @@
+name: Create and publish machine_learning package
+on: [push]
+
+permissions:
+  id-token: write
+  contents: read
+
+jobs:
+  checkout:
+    runs-on: silabs-internal
+    steps:
+      - name: Setup GitHub app token for SiliconLabsInternal
+        uses: actions/create-github-app-token@v2
+        id: app-token
+        with:
+          app-id: ${{ vars.SILABS_SVC_DEVOPS_GITHUB_APP_ID }}
+          private-key: ${{ secrets.SILABS_SVC_DEVOPS_GITHUB_PRIVATE_KEY }}
+          owner: SiliconLabsInternal
+          repositories: |
+            machine_learning
+            cmake
+            tflite-micro
+
+      - name: Checkout Repository
+        uses: actions/checkout@v5
+        with:
+          submodules: recursive
+          token: ${{ steps.app-token.outputs.token }}
+
+      - name: Upload repo as artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: machine_learning-source-repo
+          path: .
+          include-hidden-files: true
+
+  build:
+    needs: checkout
+    strategy:
+      matrix:
+        target: [cortex-m33, cortex-m4]
+    runs-on: silabs-internal
+    container:
+      image: artifactory-local.silabs.net/gsdk-docker-production/gsdk_nomad_containers/slt_build_env
+      options: --user root
+      env:
+        CONAN_HOME: ~/.silabs/slt/installs/conan
+    steps:
+      - name: Download source
+        uses: actions/download-artifact@v4
+        with:
+          name: machine_learning-source-repo
+          path: .
+
+      - name: Setup Conan and SLT
+        shell: bash
+        run: |
+          conan config install -t dir .github/conan-config
+          slt update --self
+
+      - name: Install tools using SLT
+        shell: bash
+        run: |
+          slt install gcc-arm-none-eabi cmake ninja slc-cli -e conan
+
+      - name: Setup tool paths
+        shell: bash
+        run: |
+          ARM_GCC_DIR="$(slt where gcc-arm-none-eabi)"
+          echo "ARM_GCC_DIR=$ARM_GCC_DIR" >> "$GITHUB_ENV"
+          echo "$(slt where ninja)" >> "$GITHUB_PATH"
+          echo "$(slt where cmake)/bin" >> "$GITHUB_PATH"
+          echo "$ARM_GCC_DIR/bin" >> "$GITHUB_PATH"
+
+      - name: Install uv
+        uses: astral-sh/setup-uv@v7
+
+      - name: Setup Python virtual environment
+        shell: bash
+        run: uv venv
+
+      - name: Install SLED
+        shell: bash
+        run: |
+          uv pip install \
+            --no-cache \
+            --allow-insecure-host artifactory.silabs.net \
+            --index https://artifactory.silabs.net/artifactory/api/pypi/gsdk-pypi/simple \
+            --no-python-downloads \
+            --no-managed-python \
+            silabs-sled

From 821f3b6dc844ed26718aeae92c86a8bb1f4b0851 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Tue, 21 Oct 2025 14:13:38 +0530
Subject: [PATCH 002/100] update CI

---
 .github/workflows/CI.yml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 36ea871..64b8d88 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -6,6 +6,11 @@ permissions:
   contents: read
 
 jobs:
+  smoke:
+    runs-on: ubuntu-latest
+    steps:
+      - run: echo "Actions wiring is good ✅"
+
   checkout:
     runs-on: silabs-internal
     steps:

From f59554429a231337fc50832db7746a269ec64788 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 09:46:13 +0530
Subject: [PATCH 003/100] update CI OS

---
 .github/workflows/CI.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 64b8d88..05f5c49 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -12,7 +12,7 @@ jobs:
       - run: echo "Actions wiring is good ✅"
 
   checkout:
-    runs-on: silabs-internal
+    runs-on: ubuntu-latest
     steps:
       - name: Setup GitHub app token for SiliconLabsInternal
         uses: actions/create-github-app-token@v2

From a3e20a82ac025647bb62fbb71d6cff5590cf207b Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 11:00:11 +0530
Subject: [PATCH 004/100] update CI new

---
 .github/workflows/CI.yml | 270 +++++++++++++++++++++++++++++----------
 1 file changed, 201 insertions(+), 69 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 05f5c49..abea4ab 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -1,96 +1,228 @@
-name: Create and publish machine_learning package
-on: [push]
+name: Ubuntu env -> SLC setup (uses SSH & Artifactory secrets)
+
+on:
+  workflow_dispatch:
+  push:
+    branches: [ main ]
 
 permissions:
-  id-token: write
   contents: read
 
+env:
+  # If not provided as a secret/variable, we’ll use this default URL
+  ARTIFACTORY_PYPI_URL: ${{ vars.ARTIFACTORY_PYPI_URL || 'https://artifactory.silabs.net/artifactory/api/pypi/gsdk-pypi/simple' }}
+
 jobs:
-  smoke:
+  setup-to-slc:
     runs-on: ubuntu-latest
-    steps:
-      - run: echo "Actions wiring is good ✅"
 
-  checkout:
-    runs-on: ubuntu-latest
     steps:
-      - name: Setup GitHub app token for SiliconLabsInternal
-        uses: actions/create-github-app-token@v2
-        id: app-token
-        with:
-          app-id: ${{ vars.SILABS_SVC_DEVOPS_GITHUB_APP_ID }}
-          private-key: ${{ secrets.SILABS_SVC_DEVOPS_GITHUB_PRIVATE_KEY }}
-          owner: SiliconLabsInternal
-          repositories: |
-            machine_learning
-            cmake
-            tflite-micro
-
-      - name: Checkout Repository
+      - name: 🧾 Start
+        shell: bash
+        run: |
+          echo "==> Workflow: Ubuntu env -> SLC setup (through step 16)"
+          echo "==> Repo: $GITHUB_REPOSITORY | Ref: $GITHUB_REF | SHA: $GITHUB_SHA"
+
+      - name: 📥 Checkout (public)
         uses: actions/checkout@v5
         with:
           submodules: recursive
-          token: ${{ steps.app-token.outputs.token }}
 
-      - name: Upload repo as artifact
-        uses: actions/upload-artifact@v4
-        with:
-          name: machine_learning-source-repo
-          path: .
-          include-hidden-files: true
-
-  build:
-    needs: checkout
-    strategy:
-      matrix:
-        target: [cortex-m33, cortex-m4]
-    runs-on: silabs-internal
-    container:
-      image: artifactory-local.silabs.net/gsdk-docker-production/gsdk_nomad_containers/slt_build_env
-      options: --user root
-      env:
-        CONAN_HOME: ~/.silabs/slt/installs/conan
-    steps:
-      - name: Download source
-        uses: actions/download-artifact@v4
-        with:
-          name: machine_learning-source-repo
-          path: .
+      - name: 🔑 SSH key setup (for internal git over SSH)
+        shell: bash
+        run: |
+          set -e
+          if [ -n "${{ secrets.SSH_PRIVATE_KEY }}" ]; then
+            echo "==> SSH key provided: configuring ~/.ssh"
+            mkdir -p ~/.ssh
+            printf '%s\n' "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/id_rsa
+            chmod 600 ~/.ssh/id_rsa
+            touch ~/.ssh/known_hosts
+            echo "==> Preloading known_hosts for stash-mirror.silabs.com & github.com"
+            ssh-keyscan -T 5 stash-mirror.silabs.com 2>/dev/null >> ~/.ssh/known_hosts || true
+            ssh-keyscan -T 5 github.com 2>/dev/null >> ~/.ssh/known_hosts || true
+            echo "==> SSH ready."
+          else
+            echo "!! No SSH_PRIVATE_KEY secret found. Internal SSH clones will be skipped."
+          fi
+
+      - name: 🖥️ System info
+        shell: bash
+        run: |
+          echo "==> uname -a"; uname -a
+          echo "==> /etc/os-release"; cat /etc/os-release
+          echo "==> whoami: $(whoami) | home: $HOME | workdir: $(pwd)"
+          echo "==> Disk usage:"; df -h .
 
-      - name: Setup Conan and SLT
+      - name: 📂 Create ~/src ~/venvs ~/tools
         shell: bash
         run: |
-          conan config install -t dir .github/conan-config
-          slt update --self
+          set -e
+          echo "==> Creating developer directories..."
+          mkdir -p "$HOME/src" "$HOME/venvs" "$HOME/tools"
+          ls -la "$HOME" | sed -n '1,120p'
 
-      - name: Install tools using SLT
+      - name: 📦 Apt update & essentials
         shell: bash
         run: |
-          slt install gcc-arm-none-eabi cmake ninja slc-cli -e conan
+          set -e
+          echo "==> apt update"; sudo apt update -y
+          echo "==> install essentials"; sudo apt install -y git curl wget unzip build-essential cmake make python3 python3-pip python3-venv telnet netcat-openbsd pkg-config libssl-dev libffi-dev python3-dev ninja-build
 
-      - name: Setup tool paths
+      - name: ☕ Install OpenJDK 17 + set JAVA_HOME
         shell: bash
         run: |
-          ARM_GCC_DIR="$(slt where gcc-arm-none-eabi)"
-          echo "ARM_GCC_DIR=$ARM_GCC_DIR" >> "$GITHUB_ENV"
-          echo "$(slt where ninja)" >> "$GITHUB_PATH"
-          echo "$(slt where cmake)/bin" >> "$GITHUB_PATH"
-          echo "$ARM_GCC_DIR/bin" >> "$GITHUB_PATH"
+          set -e
+          echo "==> Installing OpenJDK 17"; sudo apt install -y openjdk-17-jdk
+          echo "==> java -version"; java -version
+          echo "==> Setting JAVA_HOME"
+          echo 'export JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64' >> "$HOME/.bashrc"
+          source "$HOME/.bashrc" || true
+          echo "JAVA_HOME=$JAVA_HOME"
 
-      - name: Install uv
-        uses: astral-sh/setup-uv@v7
+      - name: 🛠️ ARM GCC toolchain (12.2.rel1)
+        shell: bash
+        run: |
+          set -e
+          cd "$HOME/tools"
+          echo "==> Download ARM toolchain 12.2.rel1"
+          wget -q https://developer.arm.com/-/media/Files/downloads/gnu/12.2.rel1/binrel/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
+          echo "==> Extract"
+          tar xf arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
+          rm arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
+          echo "==> GCC version"
+          "$HOME/tools/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi/bin/arm-none-eabi-gcc" --version | head -n 1
+
+      - name: 🧱 CMake & 🪄 Ninja versions
+        shell: bash
+        run: |
+          echo "==> CMake version"; cmake --version || true
+          echo "==> Ninja version"; ninja --version || true
 
-      - name: Setup Python virtual environment
+      - name: 📦 Git LFS install & init
         shell: bash
-        run: uv venv
+        run: |
+          set -e
+          echo "==> Install Git LFS"
+          curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.deb.sh | sudo bash
+          sudo apt install -y git-lfs
+          echo "==> git lfs install"
+          git lfs install
+
+      - name: 📚 Clone GSDK (public)
+        shell: bash
+        run: |
+          set -e
+          cd "$HOME/src"
+          echo "==> Cloning public GSDK"
+          git clone https://github.com/SiliconLabs/simplicity_sdk.git gsdk
+          cd "$HOME/src/gsdk"
+          echo "==> Init core submodules"
+          git submodule update --init --recursive util/third_party/cmsis
+          git submodule update --init --recursive util/third_party/unity
+          git submodule update --init --recursive util/third_party/printf
+          echo "==> LFS pull (best effort)"
+          git lfs pull || true
+
+      - name: 🌱 Create Python venv (sisdk)
+        shell: bash
+        run: |
+          set -e
+          python3 -m venv "$HOME/venvs/sisdk"
+          source "$HOME/venvs/sisdk/bin/activate"
+          python -V; pip -V
+          echo "==> Upgrading pip"
+          pip install --upgrade pip
+
+      # ---------- SLC (Step 16) ----------
+      - name: 🧩 Clone SLC CLI over SSH (internal)
+        shell: bash
+        run: |
+          set -e
+          if [ -n "${{ secrets.SSH_PRIVATE_KEY }}" ]; then
+            echo "==> Attempting SSH clone of slc_cli from stash-mirror.silabs.com"
+            cd "$HOME/tools"
+            # If the project path differs, adjust below:
+            git clone ssh://git@stash-mirror.silabs.com/simplicity_studio/slc_cli.git
+            echo "==> slc_cli cloned."
+          else
+            echo "!! SSH key not provided; cannot clone slc_cli over SSH. Failing here would block progress, so we stop SLC clone and continue."
+            exit 0
+          fi
+
+      - name: 📜 Install SLC CLI Python deps (via Artifactory creds if provided)
+        shell: bash
+        run: |
+          set -e
+          if [ ! -d "$HOME/tools/slc_cli" ]; then
+            echo "!! slc_cli directory not found (clone likely skipped). Skipping deps install."
+            exit 0
+          fi
+
+          source "$HOME/venvs/sisdk/bin/activate"
+          echo "==> Using Artifactory URL: $ARTIFACTORY_PYPI_URL"
+          if [ -n "${{ secrets.ARTIFACTORY_USERNAME }}" ] && [ -n "${{ secrets.ARTIFACTORY_API_KEY }}" ]; then
+            echo "==> Artifactory creds present; installing via authenticated index (credentials are masked)"
+            PIP_INDEX_URL="https://${{ secrets.ARTIFACTORY_USERNAME }}:${{ secrets.ARTIFACTORY_API_KEY }}@${{ env.ARTIFACTORY_PYPI_URL#https:// }}"
+            python -m pip install --upgrade setuptools
+            if [ -f "$HOME/tools/slc_cli/requirements.txt" ]; then
+              PIP_INDEX_URL="$PIP_INDEX_URL" pip install --index-url "$PIP_INDEX_URL" -r "$HOME/tools/slc_cli/requirements.txt"
+            else
+              echo "requirements.txt not found; attempting bare install (may be no-op)"
+            fi
+          else
+            echo "!! No Artifactory creds provided. Trying public/pip default (may fail if deps are internal)"
+            python -m pip install --upgrade setuptools || true
+            if [ -f "$HOME/tools/slc_cli/requirements.txt" ]; then
+              pip install -r "$HOME/tools/slc_cli/requirements.txt" || true
+            fi
+          fi
+          echo "==> SLC deps install step complete."
+
+      - name: 🔧 Export SLC env & PATH
+        shell: bash
+        run: |
+          set -e
+          if [ -d "$HOME/tools/slc_cli" ]; then
+            echo "==> Exporting env vars for SLC"
+            {
+              echo 'export UC_CLI_DIR="$HOME/tools/slc_cli"'
+              echo 'export SLC_JAVA_HOME="/usr/lib/jvm/java-17-openjdk-amd64"'
+              echo 'export PATH="$PATH:$UC_CLI_DIR"'
+            } >> "$HOME/.bashrc"
+            source "$HOME/.bashrc" || true
+            echo "UC_CLI_DIR=$UC_CLI_DIR"
+            echo "SLC_JAVA_HOME=$SLC_JAVA_HOME"
+            which slc || true
+          else
+            echo "!! slc_cli not present; skipping env PATH export."
+          fi
+
+      - name: 🚀 Initialize SLC & configure SDK
+        shell: bash
+        run: |
+          set -e
+          if [ -d "$HOME/tools/slc_cli" ]; then
+            source "$HOME/venvs/sisdk/bin/activate"
+            echo "==> slc -h"
+            slc -h || true
+            echo "==> slc configuration --sdk"
+            slc configuration --sdk "$HOME/src/gsdk" || true
+            echo "==> slc signature trust --sdk"
+            slc signature trust --sdk "$HOME/src/gsdk" || true
+            if [ -d "$HOME/src/gsdk/extension/aiml-extension" ]; then
+              echo "==> slc signature trust --extension-path (aiml-extension)"
+              slc signature trust --extension-path "$HOME/src/gsdk/extension/aiml-extension" || true
+            else
+              echo "==> aiml-extension not present; skipping extension trust."
+            fi
+          else
+            echo "!! slc_cli not present; skipping SLC init/config."
+          fi
 
-      - name: Install SLED
+      - name: 🏁 Done (stop after SLC setup)
         shell: bash
         run: |
-          uv pip install \
-            --no-cache \
-            --allow-insecure-host artifactory.silabs.net \
-            --index https://artifactory.silabs.net/artifactory/api/pypi/gsdk-pypi/simple \
-            --no-python-downloads \
-            --no-managed-python \
-            silabs-sled
+          echo "==> Finished through step 16 (SLC setup)."
+          echo "==> If SLC clone failed, confirm SSH_PRIVATE_KEY is added as a secret."
+          echo "==> If deps failed, confirm ARTIFACTORY_USERNAME/API_KEY and (optionally) ARTIFACTORY_PYPI_URL."

From 52610987aca6e12eaddf4060648aff2440b32963 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 11:09:47 +0530
Subject: [PATCH 005/100] update CI OSs

---
 .github/workflows/CI.yml | 35 +++++++++++++++++++----------------
 1 file changed, 19 insertions(+), 16 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index abea4ab..7060fa1 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -1,11 +1,9 @@
 name: Ubuntu env -> SLC setup (uses SSH & Artifactory secrets)
 
-on:
-  workflow_dispatch:
-  push:
-    branches: [ main ]
+on: [push]
 
 permissions:
+  id-token: write
   contents: read
 
 env:
@@ -160,23 +158,28 @@ jobs:
           fi
 
           source "$HOME/venvs/sisdk/bin/activate"
-          echo "==> Using Artifactory URL: $ARTIFACTORY_PYPI_URL"
-          if [ -n "${{ secrets.ARTIFACTORY_USERNAME }}" ] && [ -n "${{ secrets.ARTIFACTORY_API_KEY }}" ]; then
-            echo "==> Artifactory creds present; installing via authenticated index (credentials are masked)"
-            PIP_INDEX_URL="https://${{ secrets.ARTIFACTORY_USERNAME }}:${{ secrets.ARTIFACTORY_API_KEY }}@${{ env.ARTIFACTORY_PYPI_URL#https:// }}"
-            python -m pip install --upgrade setuptools
-            if [ -f "$HOME/tools/slc_cli/requirements.txt" ]; then
+
+          # Fallback the URL in bash (NOT in ${{ }})
+          ARTI_URL="${ARTIFACTORY_PYPI_URL:-https://artifactory.silabs.net/artifactory/api/pypi/gsdk-pypi/simple}"
+          echo "==> Using Artifactory URL: $ARTI_URL"
+
+          python -m pip install --upgrade setuptools
+
+          if [ -f "$HOME/tools/slc_cli/requirements.txt" ]; then
+            if [ -n "${{ secrets.ARTIFACTORY_USERNAME }}" ] && [ -n "${{ secrets.ARTIFACTORY_API_KEY }}" ]; then
+              echo "==> Artifactory creds present; using authenticated index (credentials masked)"
+              # Build https://user:pass@host/path by stripping scheme in BASH, not in ${{ }}
+              hostpath="${ARTI_URL#https://}"
+              PIP_INDEX_URL="https://${{ secrets.ARTIFACTORY_USERNAME }}:${{ secrets.ARTIFACTORY_API_KEY }}@${hostpath}"
               PIP_INDEX_URL="$PIP_INDEX_URL" pip install --index-url "$PIP_INDEX_URL" -r "$HOME/tools/slc_cli/requirements.txt"
             else
-              echo "requirements.txt not found; attempting bare install (may be no-op)"
-            fi
-          else
-            echo "!! No Artifactory creds provided. Trying public/pip default (may fail if deps are internal)"
-            python -m pip install --upgrade setuptools || true
-            if [ -f "$HOME/tools/slc_cli/requirements.txt" ]; then
+              echo "!! No Artifactory creds provided; trying default pip index (may fail if deps are internal)"
               pip install -r "$HOME/tools/slc_cli/requirements.txt" || true
             fi
+          else
+            echo "requirements.txt not found; skipping SLC deps install."
           fi
+
           echo "==> SLC deps install step complete."
 
       - name: 🔧 Export SLC env & PATH

From f9bb9a4a676b814d47e7f253b896b4e78904d2e8 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 11:16:23 +0530
Subject: [PATCH 006/100] update CI newm

---
 .github/workflows/CI.yml | 38 ++++++++++++++++++++++----------------
 1 file changed, 22 insertions(+), 16 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 7060fa1..ea4e560 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -1,19 +1,20 @@
 name: Ubuntu env -> SLC setup (uses SSH & Artifactory secrets)
 
-on: [push]
+on:
+  push:
+    branches: [ main ]
+  workflow_dispatch:
 
 permissions:
-  id-token: write
   contents: read
 
 env:
-  # If not provided as a secret/variable, we’ll use this default URL
-  ARTIFACTORY_PYPI_URL: ${{ vars.ARTIFACTORY_PYPI_URL || 'https://artifactory.silabs.net/artifactory/api/pypi/gsdk-pypi/simple' }}
+  # May be empty; we’ll fall back in bash if not set
+  ARTIFACTORY_PYPI_URL: ${{ vars.ARTIFACTORY_PYPI_URL }}
 
 jobs:
   setup-to-slc:
     runs-on: ubuntu-latest
-
     steps:
       - name: 🧾 Start
         shell: bash
@@ -65,7 +66,16 @@ jobs:
         run: |
           set -e
           echo "==> apt update"; sudo apt update -y
-          echo "==> install essentials"; sudo apt install -y git curl wget unzip build-essential cmake make python3 python3-pip python3-venv telnet netcat-openbsd pkg-config libssl-dev libffi-dev python3-dev ninja-build
+          echo "==> install essentials"
+          sudo apt install -y git curl wget unzip build-essential cmake make \
+                               python3 python3-pip python3-venv pkg-config \
+                               libssl-dev libffi-dev python3-dev ninja-build \
+                               telnet netcat-openbsd
+          echo "==> Versions:"
+          python3 --version || true
+          pip3 --version || true
+          cmake --version || true
+          ninja --version || true
 
       - name: ☕ Install OpenJDK 17 + set JAVA_HOME
         shell: bash
@@ -140,11 +150,10 @@ jobs:
           if [ -n "${{ secrets.SSH_PRIVATE_KEY }}" ]; then
             echo "==> Attempting SSH clone of slc_cli from stash-mirror.silabs.com"
             cd "$HOME/tools"
-            # If the project path differs, adjust below:
-            git clone ssh://git@stash-mirror.silabs.com/simplicity_studio/slc_cli.git
+            git clone ssh://git@stash-mirror.silabs.com/simplicity_studio/slc_cli.git || { echo "!! slc_cli clone failed"; exit 1; }
             echo "==> slc_cli cloned."
           else
-            echo "!! SSH key not provided; cannot clone slc_cli over SSH. Failing here would block progress, so we stop SLC clone and continue."
+            echo "!! SSH key not provided; cannot clone slc_cli over SSH. Skipping SLC clone."
             exit 0
           fi
 
@@ -168,7 +177,7 @@ jobs:
           if [ -f "$HOME/tools/slc_cli/requirements.txt" ]; then
             if [ -n "${{ secrets.ARTIFACTORY_USERNAME }}" ] && [ -n "${{ secrets.ARTIFACTORY_API_KEY }}" ]; then
               echo "==> Artifactory creds present; using authenticated index (credentials masked)"
-              # Build https://user:pass@host/path by stripping scheme in BASH, not in ${{ }}
+              # Build https://user:pass@host/path using bash (no ${{ ... }} tricks)
               hostpath="${ARTI_URL#https://}"
               PIP_INDEX_URL="https://${{ secrets.ARTIFACTORY_USERNAME }}:${{ secrets.ARTIFACTORY_API_KEY }}@${hostpath}"
               PIP_INDEX_URL="$PIP_INDEX_URL" pip install --index-url "$PIP_INDEX_URL" -r "$HOME/tools/slc_cli/requirements.txt"
@@ -207,12 +216,9 @@ jobs:
           set -e
           if [ -d "$HOME/tools/slc_cli" ]; then
             source "$HOME/venvs/sisdk/bin/activate"
-            echo "==> slc -h"
-            slc -h || true
-            echo "==> slc configuration --sdk"
-            slc configuration --sdk "$HOME/src/gsdk" || true
-            echo "==> slc signature trust --sdk"
-            slc signature trust --sdk "$HOME/src/gsdk" || true
+            echo "==> slc -h"; slc -h || true
+            echo "==> slc configuration --sdk"; slc configuration --sdk "$HOME/src/gsdk" || true
+            echo "==> slc signature trust --sdk"; slc signature trust --sdk "$HOME/src/gsdk" || true
             if [ -d "$HOME/src/gsdk/extension/aiml-extension" ]; then
               echo "==> slc signature trust --extension-path (aiml-extension)"
               slc signature trust --extension-path "$HOME/src/gsdk/extension/aiml-extension" || true

From f16b11a70c5c1fb7c65526f09969ea3bbeb7a7c3 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 11:19:05 +0530
Subject: [PATCH 007/100] update CI neww

---
 .github/workflows/CI.yml | 30 ++++++++++++++++++------------
 1 file changed, 18 insertions(+), 12 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index ea4e560..0b47dfe 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -8,10 +8,6 @@ on:
 permissions:
   contents: read
 
-env:
-  # May be empty; we’ll fall back in bash if not set
-  ARTIFACTORY_PYPI_URL: ${{ vars.ARTIFACTORY_PYPI_URL }}
-
 jobs:
   setup-to-slc:
     runs-on: ubuntu-latest
@@ -27,14 +23,17 @@ jobs:
         with:
           submodules: recursive
 
+      # ------- SSH KEY SETUP (no expressions inside the script) -------
       - name: 🔑 SSH key setup (for internal git over SSH)
         shell: bash
+        env:
+          SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}   # may be empty
         run: |
           set -e
-          if [ -n "${{ secrets.SSH_PRIVATE_KEY }}" ]; then
+          if [ -n "$SSH_PRIVATE_KEY" ]; then
             echo "==> SSH key provided: configuring ~/.ssh"
             mkdir -p ~/.ssh
-            printf '%s\n' "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/id_rsa
+            printf '%s\n' "$SSH_PRIVATE_KEY" > ~/.ssh/id_rsa
             chmod 600 ~/.ssh/id_rsa
             touch ~/.ssh/known_hosts
             echo "==> Preloading known_hosts for stash-mirror.silabs.com & github.com"
@@ -145,9 +144,11 @@ jobs:
       # ---------- SLC (Step 16) ----------
       - name: 🧩 Clone SLC CLI over SSH (internal)
         shell: bash
+        env:
+          HAVE_SSH: ${{ secrets.SSH_PRIVATE_KEY }}
         run: |
           set -e
-          if [ -n "${{ secrets.SSH_PRIVATE_KEY }}" ]; then
+          if [ -n "$HAVE_SSH" ]; then
             echo "==> Attempting SSH clone of slc_cli from stash-mirror.silabs.com"
             cd "$HOME/tools"
             git clone ssh://git@stash-mirror.silabs.com/simplicity_studio/slc_cli.git || { echo "!! slc_cli clone failed"; exit 1; }
@@ -159,6 +160,10 @@ jobs:
 
       - name: 📜 Install SLC CLI Python deps (via Artifactory creds if provided)
         shell: bash
+        env:
+          ARTI_URL: ${{ vars.ARTIFACTORY_PYPI_URL }}         # may be empty
+          ARTI_USER: ${{ secrets.ARTIFACTORY_USERNAME }}     # may be empty
+          ARTI_KEY:  ${{ secrets.ARTIFACTORY_API_KEY }}      # may be empty
         run: |
           set -e
           if [ ! -d "$HOME/tools/slc_cli" ]; then
@@ -168,18 +173,19 @@ jobs:
 
           source "$HOME/venvs/sisdk/bin/activate"
 
-          # Fallback the URL in bash (NOT in ${{ }})
-          ARTI_URL="${ARTIFACTORY_PYPI_URL:-https://artifactory.silabs.net/artifactory/api/pypi/gsdk-pypi/simple}"
+          # bash-side fallback for URL (no expressions)
+          if [ -z "$ARTI_URL" ]; then
+            ARTI_URL="https://artifactory.silabs.net/artifactory/api/pypi/gsdk-pypi/simple"
+          fi
           echo "==> Using Artifactory URL: $ARTI_URL"
 
           python -m pip install --upgrade setuptools
 
           if [ -f "$HOME/tools/slc_cli/requirements.txt" ]; then
-            if [ -n "${{ secrets.ARTIFACTORY_USERNAME }}" ] && [ -n "${{ secrets.ARTIFACTORY_API_KEY }}" ]; then
+            if [ -n "$ARTI_USER" ] && [ -n "$ARTI_KEY" ]; then
               echo "==> Artifactory creds present; using authenticated index (credentials masked)"
-              # Build https://user:pass@host/path using bash (no ${{ ... }} tricks)
               hostpath="${ARTI_URL#https://}"
-              PIP_INDEX_URL="https://${{ secrets.ARTIFACTORY_USERNAME }}:${{ secrets.ARTIFACTORY_API_KEY }}@${hostpath}"
+              PIP_INDEX_URL="https://${ARTI_USER}:${ARTI_KEY}@${hostpath}"
               PIP_INDEX_URL="$PIP_INDEX_URL" pip install --index-url "$PIP_INDEX_URL" -r "$HOME/tools/slc_cli/requirements.txt"
             else
               echo "!! No Artifactory creds provided; trying default pip index (may fail if deps are internal)"

From 38fa9bc2f16691b980fb520078cbe95fd88370ce Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 11:21:04 +0530
Subject: [PATCH 008/100] update CI neww

---
 .github/workflows/CI.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 0b47dfe..286be8f 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -1,4 +1,4 @@
-name: Ubuntu env -> SLC setup (uses SSH & Artifactory secrets)
+name: Ubuntu env -> SLC setup (uses SSH & Artifactory secrets) latest
 
 on:
   push:

From c8b025f2c802fa2bb4ebc73ada71c61e2a1d2f05 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 11:21:42 +0530
Subject: [PATCH 009/100] update CI newupadtes

---
 .github/workflows/CI.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 286be8f..5419827 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -1,4 +1,4 @@
-name: Ubuntu env -> SLC setup (uses SSH & Artifactory secrets) latest
+name: Ubuntu env -> SLC setup (uses SSH & Artifactory secrets) latestrere
 
 on:
   push:

From a0cb5d435d618e7f0c4b934ec3212c60a8cffcd5 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 11:23:06 +0530
Subject: [PATCH 010/100] update CI newwww

---
 .github/workflows/CI.yml | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 5419827..e476571 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -1,11 +1,8 @@
 name: Ubuntu env -> SLC setup (uses SSH & Artifactory secrets) latestrere
-
-on:
-  push:
-    branches: [ main ]
-  workflow_dispatch:
+on: [push]
 
 permissions:
+  id-token: write
   contents: read
 
 jobs:

From 884d629856e64fb766ec1d20d92317dfcd4cd420 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 11:23:59 +0530
Subject: [PATCH 011/100] update CI newweded

---
 .github/workflows/CI.yml | 108 +++++----------------------------------
 1 file changed, 13 insertions(+), 95 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index e476571..d0abba6 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -1,10 +1,17 @@
-name: Ubuntu env -> SLC setup (uses SSH & Artifactory secrets) latestrere
-on: [push]
+name: Ubuntu env -> SLC setup (uses SSH & Artifactory secrets)
+
+on:
+  push:
+    branches: [ main ]
+  workflow_dispatch:
 
 permissions:
-  id-token: write
   contents: read
 
+env:
+  # May be empty; we’ll fall back in bash if not set
+  ARTIFACTORY_PYPI_URL: ${{ vars.ARTIFACTORY_PYPI_URL }}
+
 jobs:
   setup-to-slc:
     runs-on: ubuntu-latest
@@ -20,17 +27,14 @@ jobs:
         with:
           submodules: recursive
 
-      # ------- SSH KEY SETUP (no expressions inside the script) -------
       - name: 🔑 SSH key setup (for internal git over SSH)
         shell: bash
-        env:
-          SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}   # may be empty
         run: |
           set -e
-          if [ -n "$SSH_PRIVATE_KEY" ]; then
+          if [ -n "${{ secrets.SSH_PRIVATE_KEY }}" ]; then
             echo "==> SSH key provided: configuring ~/.ssh"
             mkdir -p ~/.ssh
-            printf '%s\n' "$SSH_PRIVATE_KEY" > ~/.ssh/id_rsa
+            printf '%s\n' "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/id_rsa
             chmod 600 ~/.ssh/id_rsa
             touch ~/.ssh/known_hosts
             echo "==> Preloading known_hosts for stash-mirror.silabs.com & github.com"
@@ -141,11 +145,9 @@ jobs:
       # ---------- SLC (Step 16) ----------
       - name: 🧩 Clone SLC CLI over SSH (internal)
         shell: bash
-        env:
-          HAVE_SSH: ${{ secrets.SSH_PRIVATE_KEY }}
         run: |
           set -e
-          if [ -n "$HAVE_SSH" ]; then
+          if [ -n "${{ secrets.SSH_PRIVATE_KEY }}" ]; then
             echo "==> Attempting SSH clone of slc_cli from stash-mirror.silabs.com"
             cd "$HOME/tools"
             git clone ssh://git@stash-mirror.silabs.com/simplicity_studio/slc_cli.git || { echo "!! slc_cli clone failed"; exit 1; }
@@ -154,87 +156,3 @@ jobs:
             echo "!! SSH key not provided; cannot clone slc_cli over SSH. Skipping SLC clone."
             exit 0
           fi
-
-      - name: 📜 Install SLC CLI Python deps (via Artifactory creds if provided)
-        shell: bash
-        env:
-          ARTI_URL: ${{ vars.ARTIFACTORY_PYPI_URL }}         # may be empty
-          ARTI_USER: ${{ secrets.ARTIFACTORY_USERNAME }}     # may be empty
-          ARTI_KEY:  ${{ secrets.ARTIFACTORY_API_KEY }}      # may be empty
-        run: |
-          set -e
-          if [ ! -d "$HOME/tools/slc_cli" ]; then
-            echo "!! slc_cli directory not found (clone likely skipped). Skipping deps install."
-            exit 0
-          fi
-
-          source "$HOME/venvs/sisdk/bin/activate"
-
-          # bash-side fallback for URL (no expressions)
-          if [ -z "$ARTI_URL" ]; then
-            ARTI_URL="https://artifactory.silabs.net/artifactory/api/pypi/gsdk-pypi/simple"
-          fi
-          echo "==> Using Artifactory URL: $ARTI_URL"
-
-          python -m pip install --upgrade setuptools
-
-          if [ -f "$HOME/tools/slc_cli/requirements.txt" ]; then
-            if [ -n "$ARTI_USER" ] && [ -n "$ARTI_KEY" ]; then
-              echo "==> Artifactory creds present; using authenticated index (credentials masked)"
-              hostpath="${ARTI_URL#https://}"
-              PIP_INDEX_URL="https://${ARTI_USER}:${ARTI_KEY}@${hostpath}"
-              PIP_INDEX_URL="$PIP_INDEX_URL" pip install --index-url "$PIP_INDEX_URL" -r "$HOME/tools/slc_cli/requirements.txt"
-            else
-              echo "!! No Artifactory creds provided; trying default pip index (may fail if deps are internal)"
-              pip install -r "$HOME/tools/slc_cli/requirements.txt" || true
-            fi
-          else
-            echo "requirements.txt not found; skipping SLC deps install."
-          fi
-
-          echo "==> SLC deps install step complete."
-
-      - name: 🔧 Export SLC env & PATH
-        shell: bash
-        run: |
-          set -e
-          if [ -d "$HOME/tools/slc_cli" ]; then
-            echo "==> Exporting env vars for SLC"
-            {
-              echo 'export UC_CLI_DIR="$HOME/tools/slc_cli"'
-              echo 'export SLC_JAVA_HOME="/usr/lib/jvm/java-17-openjdk-amd64"'
-              echo 'export PATH="$PATH:$UC_CLI_DIR"'
-            } >> "$HOME/.bashrc"
-            source "$HOME/.bashrc" || true
-            echo "UC_CLI_DIR=$UC_CLI_DIR"
-            echo "SLC_JAVA_HOME=$SLC_JAVA_HOME"
-            which slc || true
-          else
-            echo "!! slc_cli not present; skipping env PATH export."
-          fi
-
-      - name: 🚀 Initialize SLC & configure SDK
-        shell: bash
-        run: |
-          set -e
-          if [ -d "$HOME/tools/slc_cli" ]; then
-            source "$HOME/venvs/sisdk/bin/activate"
-            echo "==> slc -h"; slc -h || true
-            echo "==> slc configuration --sdk"; slc configuration --sdk "$HOME/src/gsdk" || true
-            echo "==> slc signature trust --sdk"; slc signature trust --sdk "$HOME/src/gsdk" || true
-            if [ -d "$HOME/src/gsdk/extension/aiml-extension" ]; then
-              echo "==> slc signature trust --extension-path (aiml-extension)"
-              slc signature trust --extension-path "$HOME/src/gsdk/extension/aiml-extension" || true
-            else
-              echo "==> aiml-extension not present; skipping extension trust."
-            fi
-          else
-            echo "!! slc_cli not present; skipping SLC init/config."
-          fi
-
-      - name: 🏁 Done (stop after SLC setup)
-        shell: bash
-        run: |
-          echo "==> Finished through step 16 (SLC setup)."
-          echo "==> If SLC clone failed, confirm SSH_PRIVATE_KEY is added as a secret."
-          echo "==> If deps failed, confirm ARTIFACTORY_USERNAME/API_KEY and (optionally) ARTIFACTORY_PYPI_URL."

From 237b37a4cfff8d8f70b2ea0fdf1015fa7486bc4f Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 11:37:21 +0530
Subject: [PATCH 012/100] update CI latest1137

---
 .github/workflows/CI.yml | 112 +++++++++++++++++++++++++++++++++------
 1 file changed, 96 insertions(+), 16 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index d0abba6..97aa0f8 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -1,17 +1,10 @@
-name: Ubuntu env -> SLC setup (uses SSH & Artifactory secrets)
-
-on:
-  push:
-    branches: [ main ]
-  workflow_dispatch:
+name: Ubuntu env -> SLC setup (uses SSH & Artifactory secrets) latestrere
+on: [push]
 
 permissions:
+  id-token: write
   contents: read
 
-env:
-  # May be empty; we’ll fall back in bash if not set
-  ARTIFACTORY_PYPI_URL: ${{ vars.ARTIFACTORY_PYPI_URL }}
-
 jobs:
   setup-to-slc:
     runs-on: ubuntu-latest
@@ -27,14 +20,17 @@ jobs:
         with:
           submodules: recursive
 
+      # ------- SSH KEY SETUP (no expressions inside the script) -------
       - name: 🔑 SSH key setup (for internal git over SSH)
         shell: bash
+        env:
+          SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}   # may be empty
         run: |
           set -e
-          if [ -n "${{ secrets.SSH_PRIVATE_KEY }}" ]; then
+          if [ -n "$SSH_PRIVATE_KEY" ]; then
             echo "==> SSH key provided: configuring ~/.ssh"
             mkdir -p ~/.ssh
-            printf '%s\n' "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/id_rsa
+            printf '%s\n' "$SSH_PRIVATE_KEY" > ~/.ssh/id_rsa
             chmod 600 ~/.ssh/id_rsa
             touch ~/.ssh/known_hosts
             echo "==> Preloading known_hosts for stash-mirror.silabs.com & github.com"
@@ -126,9 +122,7 @@ jobs:
           git clone https://github.com/SiliconLabs/simplicity_sdk.git gsdk
           cd "$HOME/src/gsdk"
           echo "==> Init core submodules"
-          git submodule update --init --recursive util/third_party/cmsis
-          git submodule update --init --recursive util/third_party/unity
-          git submodule update --init --recursive util/third_party/printf
+          git checkout v2025.6.2
           echo "==> LFS pull (best effort)"
           git lfs pull || true
 
@@ -145,9 +139,11 @@ jobs:
       # ---------- SLC (Step 16) ----------
       - name: 🧩 Clone SLC CLI over SSH (internal)
         shell: bash
+        env:
+          HAVE_SSH: ${{ secrets.SSH_PRIVATE_KEY }}
         run: |
           set -e
-          if [ -n "${{ secrets.SSH_PRIVATE_KEY }}" ]; then
+          if [ -n "$HAVE_SSH" ]; then
             echo "==> Attempting SSH clone of slc_cli from stash-mirror.silabs.com"
             cd "$HOME/tools"
             git clone ssh://git@stash-mirror.silabs.com/simplicity_studio/slc_cli.git || { echo "!! slc_cli clone failed"; exit 1; }
@@ -156,3 +152,87 @@ jobs:
             echo "!! SSH key not provided; cannot clone slc_cli over SSH. Skipping SLC clone."
             exit 0
           fi
+
+      - name: 📜 Install SLC CLI Python deps (via Artifactory creds if provided)
+        shell: bash
+        env:
+          ARTI_URL: ${{ vars.ARTIFACTORY_PYPI_URL }}         # may be empty
+          ARTI_USER: ${{ secrets.ARTIFACTORY_USERNAME }}     # may be empty
+          ARTI_KEY:  ${{ secrets.ARTIFACTORY_API_KEY }}      # may be empty
+        run: |
+          set -e
+          if [ ! -d "$HOME/tools/slc_cli" ]; then
+            echo "!! slc_cli directory not found (clone likely skipped). Skipping deps install."
+            exit 0
+          fi
+
+          source "$HOME/venvs/sisdk/bin/activate"
+
+          # bash-side fallback for URL (no expressions)
+          if [ -z "$ARTI_URL" ]; then
+            ARTI_URL="https://artifactory.silabs.net/artifactory/api/pypi/gsdk-pypi/simple"
+          fi
+          echo "==> Using Artifactory URL: $ARTI_URL"
+
+          python -m pip install --upgrade setuptools
+
+          if [ -f "$HOME/tools/slc_cli/requirements.txt" ]; then
+            if [ -n "$ARTI_USER" ] && [ -n "$ARTI_KEY" ]; then
+              echo "==> Artifactory creds present; using authenticated index (credentials masked)"
+              hostpath="${ARTI_URL#https://}"
+              PIP_INDEX_URL="https://${ARTI_USER}:${ARTI_KEY}@${hostpath}"
+              PIP_INDEX_URL="$PIP_INDEX_URL" pip install --index-url "$PIP_INDEX_URL" -r "$HOME/tools/slc_cli/requirements.txt"
+            else
+              echo "!! No Artifactory creds provided; trying default pip index (may fail if deps are internal)"
+              pip install -r "$HOME/tools/slc_cli/requirements.txt" || true
+            fi
+          else
+            echo "requirements.txt not found; skipping SLC deps install."
+          fi
+
+          echo "==> SLC deps install step complete."
+
+      - name: 🔧 Export SLC env & PATH
+        shell: bash
+        run: |
+          set -e
+          if [ -d "$HOME/tools/slc_cli" ]; then
+            echo "==> Exporting env vars for SLC"
+            {
+              echo 'export UC_CLI_DIR="$HOME/tools/slc_cli"'
+              echo 'export SLC_JAVA_HOME="/usr/lib/jvm/java-17-openjdk-amd64"'
+              echo 'export PATH="$PATH:$UC_CLI_DIR"'
+            } >> "$HOME/.bashrc"
+            source "$HOME/.bashrc" || true
+            echo "UC_CLI_DIR=$UC_CLI_DIR"
+            echo "SLC_JAVA_HOME=$SLC_JAVA_HOME"
+            which slc || true
+          else
+            echo "!! slc_cli not present; skipping env PATH export."
+          fi
+
+      - name: 🚀 Initialize SLC & configure SDK
+        shell: bash
+        run: |
+          set -e
+          if [ -d "$HOME/tools/slc_cli" ]; then
+            source "$HOME/venvs/sisdk/bin/activate"
+            echo "==> slc -h"; slc -h || true
+            echo "==> slc configuration --sdk"; slc configuration --sdk "$HOME/src/gsdk" || true
+            echo "==> slc signature trust --sdk"; slc signature trust --sdk "$HOME/src/gsdk" || true
+            if [ -d "$HOME/src/gsdk/extension/aiml-extension" ]; then
+              echo "==> slc signature trust --extension-path (aiml-extension)"
+              slc signature trust --extension-path "$HOME/src/gsdk/extension/aiml-extension" || true
+            else
+              echo "==> aiml-extension not present; skipping extension trust."
+            fi
+          else
+            echo "!! slc_cli not present; skipping SLC init/config."
+          fi
+
+      - name: 🏁 Done (stop after SLC setup)
+        shell: bash
+        run: |
+          echo "==> Finished through step 16 (SLC setup)."
+          echo "==> If SLC clone failed, confirm SSH_PRIVATE_KEY is added as a secret."
+          echo "==> If deps failed, confirm ARTIFACTORY_USERNAME/API_KEY and (optionally) ARTIFACTORY_PYPI_URL."
\ No newline at end of file

From 99ca1f4d55538bec7a4be2655f981f38aa469cbf Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 12:03:16 +0530
Subject: [PATCH 013/100] update CI latest1205

---
 .github/workflows/CI.yml | 22 ++++++++++------------
 1 file changed, 10 insertions(+), 12 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 97aa0f8..f73aa6a 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -137,21 +137,19 @@ jobs:
           pip install --upgrade pip
 
       # ---------- SLC (Step 16) ----------
-      - name: 🧩 Clone SLC CLI over SSH (internal)
+      - name: 🧩 Download and extract SLC CLI (public zip)
         shell: bash
-        env:
-          HAVE_SSH: ${{ secrets.SSH_PRIVATE_KEY }}
         run: |
           set -e
-          if [ -n "$HAVE_SSH" ]; then
-            echo "==> Attempting SSH clone of slc_cli from stash-mirror.silabs.com"
-            cd "$HOME/tools"
-            git clone ssh://git@stash-mirror.silabs.com/simplicity_studio/slc_cli.git || { echo "!! slc_cli clone failed"; exit 1; }
-            echo "==> slc_cli cloned."
-          else
-            echo "!! SSH key not provided; cannot clone slc_cli over SSH. Skipping SLC clone."
-            exit 0
-          fi
+          cd "$HOME/tools"
+          echo "==> Downloading SLC CLI public release zip"
+          wget -q https://www.silabs.com/documents/public/software/slc_cli_linux.zip -O slc_cli_linux.zip
+          echo "==> Extracting slc_cli"
+          unzip -q slc_cli_linux.zip -d slc_cli
+          rm slc_cli_linux.zip
+          echo "==> Listing contents"
+          ls -la slc_cli
+          echo "==> SLC CLI downloaded & extracted successfully."
 
       - name: 📜 Install SLC CLI Python deps (via Artifactory creds if provided)
         shell: bash

From af60f0df0d3c3c1842226f696bb791836a10be77 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 12:26:48 +0530
Subject: [PATCH 014/100] update CI latest1226

---
 .github/workflows/CI.yml | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index f73aa6a..7a45b57 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -151,6 +151,18 @@ jobs:
           ls -la slc_cli
           echo "==> SLC CLI downloaded & extracted successfully."
 
+      - name: 🧩 Make SLC CLI executable and update PATH
+        shell: bash
+        run: |
+          set -e
+          echo "==> Making SLC CLI executable and adding to PATH"
+          chmod +x "$HOME/tools/slc_cli/slc" || true
+          echo 'export UC_CLI_DIR="$HOME/tools/slc_cli"' >> "$HOME/.bashrc"
+          echo 'export PATH="$PATH:$UC_CLI_DIR"' >> "$HOME/.bashrc"
+          source "$HOME/.bashrc" || true
+          echo "UC_CLI_DIR=$UC_CLI_DIR"
+          which slc || echo "!! slc not yet in PATH; will retry at env export step"
+
       - name: 📜 Install SLC CLI Python deps (via Artifactory creds if provided)
         shell: bash
         env:

From 2964e0222f25b03294c6bd1813cd875ccdb88ac7 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 12:43:04 +0530
Subject: [PATCH 015/100] update CI latest1243

---
 .github/workflows/CI.yml | 81 ++++++++++++++++++++++++++++++++--------
 1 file changed, 65 insertions(+), 16 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 7a45b57..483996d 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -123,6 +123,10 @@ jobs:
           cd "$HOME/src/gsdk"
           echo "==> Init core submodules"
           git checkout v2025.6.2
+          cd "$HOME/src/gsdk"
+          mkdir extension
+          cd "$HOME/src/gsdk/extension"
+          git clone https://github.com/SiliconLabsSoftware/aiml-extension.git aiml-extension
           echo "==> LFS pull (best effort)"
           git lfs pull || true
 
@@ -155,13 +159,38 @@ jobs:
         shell: bash
         run: |
           set -e
-          echo "==> Making SLC CLI executable and adding to PATH"
-          chmod +x "$HOME/tools/slc_cli/slc" || true
-          echo 'export UC_CLI_DIR="$HOME/tools/slc_cli"' >> "$HOME/.bashrc"
-          echo 'export PATH="$PATH:$UC_CLI_DIR"' >> "$HOME/.bashrc"
+          echo "==> Searching for SLC executable..."
+          SLC_BIN=$(find "$HOME/tools/slc_cli" -type f \( -name slc -o -name slc-cli \) -print -quit || true)
+
+          if [ -z "$SLC_BIN" ]; then
+            echo "!! Could not find 'slc' or 'slc-cli' under $HOME/tools/slc_cli"
+            echo "Directory tree for debugging:"
+            ls -R "$HOME/tools/slc_cli" || true
+            exit 1
+          fi
+
+          echo "==> Found SLC binary at: $SLC_BIN"
+          chmod +x "$SLC_BIN"
+
+          # dir that contains the executable
+          SLC_DIR="$(dirname "$SLC_BIN")"
+          echo "==> SLC_DIR: $SLC_DIR"
+
+          # If binary is 'slc-cli', create a convenience alias named 'slc'
+          if [ "$(basename "$SLC_BIN")" = "slc-cli" ]; then
+            echo "==> Creating 'slc' shim pointing to slc-cli"
+            ln -sf "$SLC_BIN" "$SLC_DIR/slc"
+          fi
+
+          # Persist env and PATH
+          echo "export UC_CLI_DIR=\"$SLC_DIR\"" >> "$HOME/.bashrc"
+          echo "export PATH=\"\$PATH:\$UC_CLI_DIR\"" >> "$HOME/.bashrc"
+          # Load it for this job step and print
           source "$HOME/.bashrc" || true
           echo "UC_CLI_DIR=$UC_CLI_DIR"
-          which slc || echo "!! slc not yet in PATH; will retry at env export step"
+          echo "==> which slc"; which slc || true
+          echo "==> Test: slc -h (non-fatal)"
+          slc -h || true
 
       - name: 📜 Install SLC CLI Python deps (via Artifactory creds if provided)
         shell: bash
@@ -225,19 +254,39 @@ jobs:
         shell: bash
         run: |
           set -e
-          if [ -d "$HOME/tools/slc_cli" ]; then
+          source "$HOME/.bashrc" || true
+
+          if [ -z "$UC_CLI_DIR" ]; then
+            echo "!! UC_CLI_DIR not set; cannot run SLC."
+            exit 1
+          fi
+
+          SLC_BIN="$UC_CLI_DIR/slc"
+          if [ ! -x "$SLC_BIN" ]; then
+            echo "!! $SLC_BIN not found or not executable."
+            ls -la "$UC_CLI_DIR" || true
+            exit 1
+          fi
+
+          # venv is optional for running slc; activate if you’re using Python deps elsewhere
+          if [ -d "$HOME/venvs/sisdk" ]; then
             source "$HOME/venvs/sisdk/bin/activate"
-            echo "==> slc -h"; slc -h || true
-            echo "==> slc configuration --sdk"; slc configuration --sdk "$HOME/src/gsdk" || true
-            echo "==> slc signature trust --sdk"; slc signature trust --sdk "$HOME/src/gsdk" || true
-            if [ -d "$HOME/src/gsdk/extension/aiml-extension" ]; then
-              echo "==> slc signature trust --extension-path (aiml-extension)"
-              slc signature trust --extension-path "$HOME/src/gsdk/extension/aiml-extension" || true
-            else
-              echo "==> aiml-extension not present; skipping extension trust."
-            fi
+          fi
+
+          echo "==> $SLC_BIN -h"
+          "$SLC_BIN" -h || true
+
+          echo "==> Configure SDK"
+          "$SLC_BIN" configuration --sdk "$HOME/src/gsdk" || true
+
+          echo "==> Trust SDK signatures"
+          "$SLC_BIN" signature trust --sdk "$HOME/src/gsdk" || true
+
+          if [ -d "$HOME/src/gsdk/extension/aiml-extension" ]; then
+            echo "==> Trust AIML extension"
+            "$SLC_BIN" signature trust --extension-path "$HOME/src/gsdk/extension/aiml-extension" || true
           else
-            echo "!! slc_cli not present; skipping SLC init/config."
+            echo "==> aiml-extension not present; skipping extension trust."
           fi
 
       - name: 🏁 Done (stop after SLC setup)

From b725bf5d60688870bd82523e127457fbaecbfd23 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 13:09:11 +0530
Subject: [PATCH 016/100] update CI latest0109

---
 .github/workflows/CI.yml | 41 ++++++++++++++++------------------------
 1 file changed, 16 insertions(+), 25 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 483996d..3678cc2 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -164,7 +164,6 @@ jobs:
 
           if [ -z "$SLC_BIN" ]; then
             echo "!! Could not find 'slc' or 'slc-cli' under $HOME/tools/slc_cli"
-            echo "Directory tree for debugging:"
             ls -R "$HOME/tools/slc_cli" || true
             exit 1
           fi
@@ -172,25 +171,27 @@ jobs:
           echo "==> Found SLC binary at: $SLC_BIN"
           chmod +x "$SLC_BIN"
 
-          # dir that contains the executable
+          # Directory containing the executable
           SLC_DIR="$(dirname "$SLC_BIN")"
           echo "==> SLC_DIR: $SLC_DIR"
 
-          # If binary is 'slc-cli', create a convenience alias named 'slc'
+          # If binary is 'slc-cli', create a 'slc' shim for consistency
           if [ "$(basename "$SLC_BIN")" = "slc-cli" ]; then
             echo "==> Creating 'slc' shim pointing to slc-cli"
             ln -sf "$SLC_BIN" "$SLC_DIR/slc"
           fi
 
-          # Persist env and PATH
-          echo "export UC_CLI_DIR=\"$SLC_DIR\"" >> "$HOME/.bashrc"
-          echo "export PATH=\"\$PATH:\$UC_CLI_DIR\"" >> "$HOME/.bashrc"
-          # Load it for this job step and print
-          source "$HOME/.bashrc" || true
+          # Persist to next steps
+          echo "UC_CLI_DIR=$SLC_DIR" >> "$GITHUB_ENV"
+          echo "$SLC_DIR" >> "$GITHUB_PATH"
+
+          # Also export for THIS step so we can test
+          export UC_CLI_DIR="$SLC_DIR"
+          export PATH="$PATH:$UC_CLI_DIR"
+
           echo "UC_CLI_DIR=$UC_CLI_DIR"
           echo "==> which slc"; which slc || true
-          echo "==> Test: slc -h (non-fatal)"
-          slc -h || true
+          echo "==> Test: slc -h (non-fatal)"; slc -h || true
 
       - name: 📜 Install SLC CLI Python deps (via Artifactory creds if provided)
         shell: bash
@@ -231,24 +232,14 @@ jobs:
 
           echo "==> SLC deps install step complete."
 
-      - name: 🔧 Export SLC env & PATH
+      - name: 🐚 Export SLC env & PATH
         shell: bash
         run: |
           set -e
-          if [ -d "$HOME/tools/slc_cli" ]; then
-            echo "==> Exporting env vars for SLC"
-            {
-              echo 'export UC_CLI_DIR="$HOME/tools/slc_cli"'
-              echo 'export SLC_JAVA_HOME="/usr/lib/jvm/java-17-openjdk-amd64"'
-              echo 'export PATH="$PATH:$UC_CLI_DIR"'
-            } >> "$HOME/.bashrc"
-            source "$HOME/.bashrc" || true
-            echo "UC_CLI_DIR=$UC_CLI_DIR"
-            echo "SLC_JAVA_HOME=$SLC_JAVA_HOME"
-            which slc || true
-          else
-            echo "!! slc_cli not present; skipping env PATH export."
-          fi
+          echo "==> Exporting env vars for SLC"
+          echo "UC_CLI_DIR=${UC_CLI_DIR:-<unset>}"
+          echo "SLC_JAVA_HOME=${SLC_JAVA_HOME:-<unset>}"
+          echo "==> which slc"; which slc || echo "!! slc not on PATH yet"
 
       - name: 🚀 Initialize SLC & configure SDK
         shell: bash

From efd9aa9fc987def62b635696d883666120015ce8 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 13:32:10 +0530
Subject: [PATCH 017/100] update CI latest0132

---
 .github/workflows/CI.yml | 80 ++++++++++++++++++++++++++++++++++------
 1 file changed, 69 insertions(+), 11 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 3678cc2..20bb4e7 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -84,6 +84,29 @@ jobs:
           source "$HOME/.bashrc" || true
           echo "JAVA_HOME=$JAVA_HOME"
 
+      - name: ☕ Ensure Java env (auto-detect JAVA_HOME for SLC)
+        shell: bash
+        run: |
+          set -e
+          echo "==> java -version"
+          java -version
+
+          # Derive JAVA_HOME from the java binary symlink chain
+          JAVA_BIN="$(readlink -f "$(command -v java)")"
+          JAVA_HOME="$(dirname "$(dirname "$JAVA_BIN")")"
+
+          echo "==> Detected JAVA_BIN: $JAVA_BIN"
+          echo "==> Detected JAVA_HOME: $JAVA_HOME"
+
+          # Persist for later steps
+          echo "JAVA_HOME=$JAVA_HOME"     >> "$GITHUB_ENV"
+          echo "SLC_JAVA_HOME=$JAVA_HOME" >> "$GITHUB_ENV"
+          echo "$JAVA_HOME/bin"           >> "$GITHUB_PATH"
+
+          # Also export here so we can use it immediately in this job
+          export JAVA_HOME SLC_JAVA_HOME
+          echo "==> Effective JAVA_HOME: $JAVA_HOME"
+
       - name: 🛠️ ARM GCC toolchain (12.2.rel1)
         shell: bash
         run: |
@@ -241,13 +264,18 @@ jobs:
           echo "SLC_JAVA_HOME=${SLC_JAVA_HOME:-<unset>}"
           echo "==> which slc"; which slc || echo "!! slc not on PATH yet"
 
-      - name: 🚀 Initialize SLC & configure SDK
+      - name: 🚀 Initialize SLC & configure SDK (use detected JVM, dump logs on error)
         shell: bash
         run: |
           set -e
-          source "$HOME/.bashrc" || true
 
-          if [ -z "$UC_CLI_DIR" ]; then
+          echo "==> JAVA_HOME: ${JAVA_HOME:-<unset>}"
+          echo "==> SLC_JAVA_HOME: ${SLC_JAVA_HOME:-<unset>}"
+          echo "==> UC_CLI_DIR: ${UC_CLI_DIR:-<unset>}"
+          which java || true
+          which slc  || true
+
+          if [ -z "${UC_CLI_DIR:-}" ]; then
             echo "!! UC_CLI_DIR not set; cannot run SLC."
             exit 1
           fi
@@ -259,27 +287,57 @@ jobs:
             exit 1
           fi
 
-          # venv is optional for running slc; activate if you’re using Python deps elsewhere
-          if [ -d "$HOME/venvs/sisdk" ]; then
-            source "$HOME/venvs/sisdk/bin/activate"
+          # Helper to show the latest Eclipse/OSGi log near the SLC install
+          dump_latest_log() {
+            # Walk up from UC_CLI_DIR to find a nearby "configuration/*.log"
+            CONF_DIR="$(dirname "$UC_CLI_DIR")/configuration"
+            if [ ! -d "$CONF_DIR" ]; then
+              # Some zips place configuration deeper. Search a couple levels around UC_CLI_DIR.
+              CONF_DIR="$(find "$(dirname "$UC_CLI_DIR")" -maxdepth 3 -type d -name configuration -print -quit 2>/dev/null || true)"
+            fi
+            echo "==> Checking logs under: ${CONF_DIR:-<none>}"
+            if [ -n "$CONF_DIR" ] && [ -d "$CONF_DIR" ]; then
+              LOG_FILE="$(ls -1t "$CONF_DIR"/*.log 2>/dev/null | head -n1 || true)"
+              if [ -n "$LOG_FILE" ]; then
+                echo "==> ---- Begin SLC log: $LOG_FILE ----"
+                sed -n '1,300p' "$LOG_FILE" || true
+                echo "==> ---- End SLC log ----"
+              else
+                echo "==> No .log files found."
+              fi
+            fi
+          }
+
+          # Always pass the JVM explicitly
+          VM_ARG=()
+          if [ -n "${JAVA_HOME:-}" ] && [ -x "${JAVA_HOME}/bin/java" ]; then
+            VM_ARG=( -vm "${JAVA_HOME}/bin/java" )
           fi
 
-          echo "==> $SLC_BIN -h"
-          "$SLC_BIN" -h || true
+          set +e
+          echo "==> $SLC_BIN ${VM_ARG[*]} -h"
+          "$SLC_BIN" "${VM_ARG[@]}" -h
+          rc=$?; if [ $rc -ne 0 ]; then echo "!! slc -h failed ($rc)"; dump_latest_log; fi
 
           echo "==> Configure SDK"
-          "$SLC_BIN" configuration --sdk "$HOME/src/gsdk" || true
+          "$SLC_BIN" "${VM_ARG[@]}" configuration --sdk "$HOME/src/gsdk"
+          rc=$?; if [ $rc -ne 0 ]; then echo "!! slc configuration failed ($rc)"; dump_latest_log; fi
 
           echo "==> Trust SDK signatures"
-          "$SLC_BIN" signature trust --sdk "$HOME/src/gsdk" || true
+          "$SLC_BIN" "${VM_ARG[@]}" signature trust --sdk "$HOME/src/gsdk"
+          rc=$?; if [ $rc -ne 0 ]; then echo "!! slc signature trust failed ($rc)"; dump_latest_log; fi
 
           if [ -d "$HOME/src/gsdk/extension/aiml-extension" ]; then
             echo "==> Trust AIML extension"
-            "$SLC_BIN" signature trust --extension-path "$HOME/src/gsdk/extension/aiml-extension" || true
+            "$SLC_BIN" "${VM_ARG[@]}" signature trust --extension-path "$HOME/src/gsdk/extension/aiml-extension"
+            rc=$?; if [ $rc -ne 0 ]; then echo "!! slc signature trust (aiml-extension) failed ($rc)"; dump_latest_log; fi
           else
             echo "==> aiml-extension not present; skipping extension trust."
           fi
 
+          # Do not fail the job on non-zero; logs above will capture the root cause
+          exit 0
+
       - name: 🏁 Done (stop after SLC setup)
         shell: bash
         run: |

From 233399f3e8bfffd3bcdd2aca848900468565cf16 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 14:02:04 +0530
Subject: [PATCH 018/100] update CI latest0202

---
 .github/workflows/CI.yml | 33 +++++++++++++++++----------------
 1 file changed, 17 insertions(+), 16 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 20bb4e7..348935b 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -73,40 +73,41 @@ jobs:
           cmake --version || true
           ninja --version || true
 
-      - name: ☕ Install OpenJDK 17 + set JAVA_HOME
+      - name: ☕ Install OpenJDK 21 + set JAVA_HOME
         shell: bash
         run: |
           set -e
-          echo "==> Installing OpenJDK 17"; sudo apt install -y openjdk-17-jdk
+          echo "==> Installing OpenJDK 21"; sudo apt install -y openjdk-21-jdk
           echo "==> java -version"; java -version
           echo "==> Setting JAVA_HOME"
-          echo 'export JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64' >> "$HOME/.bashrc"
+          echo 'export JAVA_HOME=/usr/lib/jvm/java-21-openjdk-amd64' >> "$HOME/.bashrc"
           source "$HOME/.bashrc" || true
           echo "JAVA_HOME=$JAVA_HOME"
-
-      - name: ☕ Ensure Java env (auto-detect JAVA_HOME for SLC)
+          
+      - name: ☕ Ensure Java env (prefer JDK 21 for SLC)
         shell: bash
         run: |
           set -e
-          echo "==> java -version"
-          java -version
 
-          # Derive JAVA_HOME from the java binary symlink chain
-          JAVA_BIN="$(readlink -f "$(command -v java)")"
-          JAVA_HOME="$(dirname "$(dirname "$JAVA_BIN")")"
+          # Prefer OpenJDK 21 if present; else Temurin 21; else fall back to whatever `java` points to.
+          if [ -d /usr/lib/jvm/java-21-openjdk-amd64 ]; then
+            JAVA_HOME=/usr/lib/jvm/java-21-openjdk-amd64
+          elif [ -d /usr/lib/jvm/temurin-21-jdk-amd64 ]; then
+            JAVA_HOME=/usr/lib/jvm/temurin-21-jdk-amd64
+          else
+            # Fallback to whatever java is on PATH (may still be 17)
+            JAVA_BIN="$(readlink -f "$(command -v java)")"
+            JAVA_HOME="$(dirname "$(dirname "$JAVA_BIN")")"
+          fi
 
-          echo "==> Detected JAVA_BIN: $JAVA_BIN"
-          echo "==> Detected JAVA_HOME: $JAVA_HOME"
+          echo "==> Using JAVA_HOME: $JAVA_HOME"
+          "$JAVA_HOME/bin/java" -version
 
           # Persist for later steps
           echo "JAVA_HOME=$JAVA_HOME"     >> "$GITHUB_ENV"
           echo "SLC_JAVA_HOME=$JAVA_HOME" >> "$GITHUB_ENV"
           echo "$JAVA_HOME/bin"           >> "$GITHUB_PATH"
 
-          # Also export here so we can use it immediately in this job
-          export JAVA_HOME SLC_JAVA_HOME
-          echo "==> Effective JAVA_HOME: $JAVA_HOME"
-
       - name: 🛠️ ARM GCC toolchain (12.2.rel1)
         shell: bash
         run: |

From 192cebde2fa7f5fe7ea5317fea0549b0d5852ac4 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 14:28:20 +0530
Subject: [PATCH 019/100] update CI latest0232

---
 .github/workflows/CI.yml | 106 ++++++++++++++++++++++++++++++++++++++-
 1 file changed, 105 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 348935b..ff54543 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -83,7 +83,7 @@ jobs:
           echo 'export JAVA_HOME=/usr/lib/jvm/java-21-openjdk-amd64' >> "$HOME/.bashrc"
           source "$HOME/.bashrc" || true
           echo "JAVA_HOME=$JAVA_HOME"
-          
+
       - name: ☕ Ensure Java env (prefer JDK 21 for SLC)
         shell: bash
         run: |
@@ -338,6 +338,110 @@ jobs:
 
           # Do not fail the job on non-zero; logs above will capture the root cause
           exit 0
+          
+      # --- Install SLED (tries Artifactory first, falls back to PyPI) ---
+      - name: 📦 Install SLED Build System
+        shell: bash
+        env:
+          ARTI_URL:  ${{ vars.ARTIFACTORY_PYPI_URL }}
+          ARTI_USER: ${{ secrets.ARTIFACTORY_USERNAME }}
+          ARTI_KEY:  ${{ secrets.ARTIFACTORY_API_KEY }}
+        run: |
+          set -e
+          source "$HOME/venvs/sisdk/bin/activate"
+
+          if [ -z "$ARTI_URL" ]; then
+            ARTI_URL="https://artifactory.silabs.net/artifactory/api/pypi/gsdk-pypi/simple"
+          fi
+          echo "==> Using PIP index (preferred): $ARTI_URL"
+
+          if [ -n "$ARTI_USER" ] && [ -n "$ARTI_KEY" ]; then
+            hostpath="${ARTI_URL#https://}"
+            PIP_INDEX_URL="https://${ARTI_USER}:${ARTI_KEY}@${hostpath}"
+            python -m pip install --upgrade pip
+            PIP_INDEX_URL="$PIP_INDEX_URL" pip install --index-url "$PIP_INDEX_URL" "silabs-sled[full]"
+          else
+            echo "!! No Artifactory creds provided; trying public PyPI (may fail if internal)"
+            python -m pip install --upgrade pip
+            pip install "silabs-sled[full]" || true
+          fi
+
+          echo "==> sled -h"
+          sled -h || { echo "!! sled failed to run"; exit 1; }
+
+          echo "==> sled version"
+          sled --version
+
+      # --- Generate the ml_blink example for brd2601b ---
+      - name: 🧩 Generate ml_blink (brd2601b)
+        shell: bash
+        run: |
+          set -e
+          EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
+          TGT_DIR="$EX_DIR/target/brd2601b"
+
+          echo "==> Example dir: $EX_DIR"
+          test -d "$EX_DIR" || { echo "!! Example dir not found"; exit 1; }
+
+          SLC_BIN="${UC_CLI_DIR}/slc"
+          test -x "$SLC_BIN" || { echo "!! slc not found at $SLC_BIN"; exit 1; }
+
+          VM_ARG=()
+          if [ -n "${JAVA_HOME:-}" ] && [ -x "${JAVA_HOME}/bin/java" ]; then
+            VM_ARG=( -vm "${JAVA_HOME}/bin/java" )
+          fi
+
+          echo "==> slc ${VM_ARG[*]} generate"
+          cd "$EX_DIR"
+          "$SLC_BIN" "${VM_ARG[@]}" generate -d "$TGT_DIR" -p ml_blink.slcp --with brd2601b -s "$HOME/src/gsdk"
+
+          echo "==> Generation complete."
+          ls -la "$TGT_DIR" || true
+
+      # --- Build with SLED ---
+      - name: 🛠️ Build ml_blink with SLED
+        shell: bash
+        run: |
+          set -e
+          source "$HOME/venvs/sisdk/bin/activate"
+          EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
+          TGT_DIR="$EX_DIR/target/brd2601b"
+
+          echo "==> sled slc build $TGT_DIR"
+          sled slc build "$TGT_DIR"
+
+          echo "==> Build tree:"
+          find "$TGT_DIR" -maxdepth 4 -type d -name build -print -exec ls -la {} \; || true
+
+      # --- Verify expected outputs exist ---
+      - name: ✅ Verify output files
+        shell: bash
+        run: |
+          set -e
+          OUT_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink/target/brd2601b/cmake_gcc/build/base"
+          echo "==> Checking outputs in: $OUT_DIR"
+          ls -la "$OUT_DIR" || { echo "!! Output dir missing"; exit 1; }
+
+          required=("ml_blink.out" "ml_blink.bin" "ml_blink.hex" "ml_blink.s37" "ml_blink.map")
+          missing=0
+          for f in "${required[@]}"; do
+            if [ ! -f "$OUT_DIR/$f" ]; then
+              echo "!! Missing: $f"; missing=1
+            else
+              echo "✔ Found: $f ($(stat -c %s "$OUT_DIR/$f") bytes)"
+            fi
+          done
+          [ $missing -eq 0 ] || { echo "!! One or more build outputs are missing"; exit 1; }
+
+      # --- Upload artifacts so you can download from the run page ---
+      - name: 📤 Upload ml_blink artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: ml_blink-brd2601b-artifacts
+          path: |
+            ${{ env.HOME }}/src/gsdk/extension/aiml-extension/examples/ml_blink/target/brd2601b/cmake_gcc/build/base/ml_blink.*
+          if-no-files-found: error
+          retention-days: 7
 
       - name: 🏁 Done (stop after SLC setup)
         shell: bash

From e8c400ba84243a6151543bc66315723c3e328c5e Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 14:39:18 +0530
Subject: [PATCH 020/100] update CI latest0240

---
 .github/workflows/CI.yml | 52 ++++++++++++++++++++++++----------------
 1 file changed, 32 insertions(+), 20 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index ff54543..a2022fd 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -340,37 +340,49 @@ jobs:
           exit 0
           
       # --- Install SLED (tries Artifactory first, falls back to PyPI) ---
-      - name: 📦 Install SLED Build System
+      - name: 📦 Install SLED Build System (PyPI first, Artifactory fallback)
         shell: bash
         env:
-          ARTI_URL:  ${{ vars.ARTIFACTORY_PYPI_URL }}
-          ARTI_USER: ${{ secrets.ARTIFACTORY_USERNAME }}
-          ARTI_KEY:  ${{ secrets.ARTIFACTORY_API_KEY }}
+          ARTI_URL:  ${{ vars.ARTIFACTORY_PYPI_URL }}                         # optional
+          ARTI_USER: ${{ secrets.ARTIFACTORY_USERNAME }}                       # optional
+          ARTI_KEY:  ${{ secrets.ARTIFACTORY_API_KEY }}                        # optional
         run: |
           set -e
           source "$HOME/venvs/sisdk/bin/activate"
+          python -m pip install --upgrade pip wheel
 
-          if [ -z "$ARTI_URL" ]; then
-            ARTI_URL="https://artifactory.silabs.net/artifactory/api/pypi/gsdk-pypi/simple"
+          echo "==> Attempting PyPI install: silabs-sled[full]"
+          if pip install "silabs-sled[full]"; then
+            echo "SLED_AVAILABLE=1" >> "$GITHUB_ENV"
+            sled --version
+            exit 0
           fi
-          echo "==> Using PIP index (preferred): $ARTI_URL"
 
-          if [ -n "$ARTI_USER" ] && [ -n "$ARTI_KEY" ]; then
-            hostpath="${ARTI_URL#https://}"
-            PIP_INDEX_URL="https://${ARTI_USER}:${ARTI_KEY}@${hostpath}"
-            python -m pip install --upgrade pip
-            PIP_INDEX_URL="$PIP_INDEX_URL" pip install --index-url "$PIP_INDEX_URL" "silabs-sled[full]"
-          else
-            echo "!! No Artifactory creds provided; trying public PyPI (may fail if internal)"
-            python -m pip install --upgrade pip
-            pip install "silabs-sled[full]" || true
+          echo "!! PyPI install failed (package may be private)."
+          # Try Artifactory only if URL + creds are present AND reachable
+          if [ -z "$ARTI_URL" ] || [ -z "$ARTI_USER" ] || [ -z "$ARTI_KEY" ]; then
+            echo "!! Artifactory URL/creds not fully configured; cannot use internal index."
+            echo "SLED_AVAILABLE=0" >> "$GITHUB_ENV"
+            exit 0
           fi
 
-          echo "==> sled -h"
-          sled -h || { echo "!! sled failed to run"; exit 1; }
+          echo "==> Checking Artifactory reachability: $ARTI_URL"
+          if ! curl -fsSIL --connect-timeout 8 "$ARTI_URL" > /dev/null; then
+            echo "!! Artifactory not reachable from GitHub-hosted runner (network/firewall)."
+            echo "SLED_AVAILABLE=0" >> "$GITHUB_ENV"
+            exit 0
+          fi
 
-          echo "==> sled version"
-          sled --version
+          echo "==> Installing from Artifactory with auth"
+          hostpath="${ARTI_URL#https://}"
+          PIP_INDEX_URL="https://${ARTI_USER}:${ARTI_KEY}@${hostpath}"
+          if PIP_INDEX_URL="$PIP_INDEX_URL" pip install --index-url "$PIP_INDEX_URL" "silabs-sled[full]"; then
+            echo "SLED_AVAILABLE=1" >> "$GITHUB_ENV"
+            sled --version
+          else
+            echo "!! Artifactory install failed. Likely network ACLs from GitHub to artifactory.silabs.net."
+            echo "SLED_AVAILABLE=0" >> "$GITHUB_ENV"
+          fi
 
       # --- Generate the ml_blink example for brd2601b ---
       - name: 🧩 Generate ml_blink (brd2601b)

From a24c4c33928ec000d6039f8fd4c6b5fec959d176 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 16:56:34 +0530
Subject: [PATCH 021/100] update CI latest0456

---
 .github/workflows/CI.yml | 336 +++------------------------------------
 1 file changed, 22 insertions(+), 314 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index a2022fd..99db69e 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -1,4 +1,4 @@
-name: Ubuntu env -> SLC setup (uses SSH & Artifactory secrets) latestrere
+name: Ubuntu env 
 on: [push]
 
 permissions:
@@ -9,47 +9,18 @@ jobs:
   setup-to-slc:
     runs-on: ubuntu-latest
     steps:
-      - name: 🧾 Start
+      - name:  Start
         shell: bash
         run: |
           echo "==> Workflow: Ubuntu env -> SLC setup (through step 16)"
           echo "==> Repo: $GITHUB_REPOSITORY | Ref: $GITHUB_REF | SHA: $GITHUB_SHA"
 
-      - name: 📥 Checkout (public)
+      - name:  Checkout (public)
         uses: actions/checkout@v5
         with:
           submodules: recursive
 
-      # ------- SSH KEY SETUP (no expressions inside the script) -------
-      - name: 🔑 SSH key setup (for internal git over SSH)
-        shell: bash
-        env:
-          SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}   # may be empty
-        run: |
-          set -e
-          if [ -n "$SSH_PRIVATE_KEY" ]; then
-            echo "==> SSH key provided: configuring ~/.ssh"
-            mkdir -p ~/.ssh
-            printf '%s\n' "$SSH_PRIVATE_KEY" > ~/.ssh/id_rsa
-            chmod 600 ~/.ssh/id_rsa
-            touch ~/.ssh/known_hosts
-            echo "==> Preloading known_hosts for stash-mirror.silabs.com & github.com"
-            ssh-keyscan -T 5 stash-mirror.silabs.com 2>/dev/null >> ~/.ssh/known_hosts || true
-            ssh-keyscan -T 5 github.com 2>/dev/null >> ~/.ssh/known_hosts || true
-            echo "==> SSH ready."
-          else
-            echo "!! No SSH_PRIVATE_KEY secret found. Internal SSH clones will be skipped."
-          fi
-
-      - name: 🖥️ System info
-        shell: bash
-        run: |
-          echo "==> uname -a"; uname -a
-          echo "==> /etc/os-release"; cat /etc/os-release
-          echo "==> whoami: $(whoami) | home: $HOME | workdir: $(pwd)"
-          echo "==> Disk usage:"; df -h .
-
-      - name: 📂 Create ~/src ~/venvs ~/tools
+      - name:  Create ~/src ~/venvs ~/tools
         shell: bash
         run: |
           set -e
@@ -57,87 +28,41 @@ jobs:
           mkdir -p "$HOME/src" "$HOME/venvs" "$HOME/tools"
           ls -la "$HOME" | sed -n '1,120p'
 
-      - name: 📦 Apt update & essentials
+      - name:  Apt update & essentials
         shell: bash
         run: |
           set -e
-          echo "==> apt update"; sudo apt update -y
-          echo "==> install essentials"
+          sudo apt update -y
           sudo apt install -y git curl wget unzip build-essential cmake make \
                                python3 python3-pip python3-venv pkg-config \
                                libssl-dev libffi-dev python3-dev ninja-build \
                                telnet netcat-openbsd
-          echo "==> Versions:"
-          python3 --version || true
-          pip3 --version || true
-          cmake --version || true
-          ninja --version || true
 
-      - name: ☕ Install OpenJDK 21 + set JAVA_HOME
+      - name:  Install OpenJDK 21 + set JAVA_HOME
         shell: bash
         run: |
           set -e
           echo "==> Installing OpenJDK 21"; sudo apt install -y openjdk-21-jdk
           echo "==> java -version"; java -version
-          echo "==> Setting JAVA_HOME"
           echo 'export JAVA_HOME=/usr/lib/jvm/java-21-openjdk-amd64' >> "$HOME/.bashrc"
           source "$HOME/.bashrc" || true
-          echo "JAVA_HOME=$JAVA_HOME"
-
-      - name: ☕ Ensure Java env (prefer JDK 21 for SLC)
-        shell: bash
-        run: |
-          set -e
-
-          # Prefer OpenJDK 21 if present; else Temurin 21; else fall back to whatever `java` points to.
-          if [ -d /usr/lib/jvm/java-21-openjdk-amd64 ]; then
-            JAVA_HOME=/usr/lib/jvm/java-21-openjdk-amd64
-          elif [ -d /usr/lib/jvm/temurin-21-jdk-amd64 ]; then
-            JAVA_HOME=/usr/lib/jvm/temurin-21-jdk-amd64
-          else
-            # Fallback to whatever java is on PATH (may still be 17)
-            JAVA_BIN="$(readlink -f "$(command -v java)")"
-            JAVA_HOME="$(dirname "$(dirname "$JAVA_BIN")")"
-          fi
-
-          echo "==> Using JAVA_HOME: $JAVA_HOME"
-          "$JAVA_HOME/bin/java" -version
-
-          # Persist for later steps
           echo "JAVA_HOME=$JAVA_HOME"     >> "$GITHUB_ENV"
           echo "SLC_JAVA_HOME=$JAVA_HOME" >> "$GITHUB_ENV"
           echo "$JAVA_HOME/bin"           >> "$GITHUB_PATH"
 
-      - name: 🛠️ ARM GCC toolchain (12.2.rel1)
+      - name:  ARM GCC toolchain (12.2.rel1)
         shell: bash
         run: |
           set -e
           cd "$HOME/tools"
           echo "==> Download ARM toolchain 12.2.rel1"
           wget -q https://developer.arm.com/-/media/Files/downloads/gnu/12.2.rel1/binrel/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
-          echo "==> Extract"
           tar xf arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
           rm arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
           echo "==> GCC version"
           "$HOME/tools/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi/bin/arm-none-eabi-gcc" --version | head -n 1
 
-      - name: 🧱 CMake & 🪄 Ninja versions
-        shell: bash
-        run: |
-          echo "==> CMake version"; cmake --version || true
-          echo "==> Ninja version"; ninja --version || true
-
-      - name: 📦 Git LFS install & init
-        shell: bash
-        run: |
-          set -e
-          echo "==> Install Git LFS"
-          curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.deb.sh | sudo bash
-          sudo apt install -y git-lfs
-          echo "==> git lfs install"
-          git lfs install
-
-      - name: 📚 Clone GSDK (public)
+      - name:  Clone GSDK and ai-ml app
         shell: bash
         run: |
           set -e
@@ -145,16 +70,14 @@ jobs:
           echo "==> Cloning public GSDK"
           git clone https://github.com/SiliconLabs/simplicity_sdk.git gsdk
           cd "$HOME/src/gsdk"
-          echo "==> Init core submodules"
           git checkout v2025.6.2
           cd "$HOME/src/gsdk"
           mkdir extension
           cd "$HOME/src/gsdk/extension"
           git clone https://github.com/SiliconLabsSoftware/aiml-extension.git aiml-extension
-          echo "==> LFS pull (best effort)"
           git lfs pull || true
 
-      - name: 🌱 Create Python venv (sisdk)
+      - name:  Create Python venv (sisdk)
         shell: bash
         run: |
           set -e
@@ -165,227 +88,24 @@ jobs:
           pip install --upgrade pip
 
       # ---------- SLC (Step 16) ----------
-      - name: 🧩 Download and extract SLC CLI (public zip)
+      - name: SLC setup
         shell: bash
         run: |
           set -e
+          mkdir -p "$HOME/tools"
           cd "$HOME/tools"
-          echo "==> Downloading SLC CLI public release zip"
-          wget -q https://www.silabs.com/documents/public/software/slc_cli_linux.zip -O slc_cli_linux.zip
-          echo "==> Extracting slc_cli"
+          curl -fsSL -o slc_cli_linux.zip https://www.silabs.com/documents/public/software/slc_cli_linux.zip
+          rm -rf slc_cli
           unzip -q slc_cli_linux.zip -d slc_cli
           rm slc_cli_linux.zip
-          echo "==> Listing contents"
-          ls -la slc_cli
-          echo "==> SLC CLI downloaded & extracted successfully."
-
-      - name: 🧩 Make SLC CLI executable and update PATH
-        shell: bash
-        run: |
-          set -e
-          echo "==> Searching for SLC executable..."
-          SLC_BIN=$(find "$HOME/tools/slc_cli" -type f \( -name slc -o -name slc-cli \) -print -quit || true)
-
-          if [ -z "$SLC_BIN" ]; then
-            echo "!! Could not find 'slc' or 'slc-cli' under $HOME/tools/slc_cli"
-            ls -R "$HOME/tools/slc_cli" || true
-            exit 1
-          fi
-
-          echo "==> Found SLC binary at: $SLC_BIN"
-          chmod +x "$SLC_BIN"
-
-          # Directory containing the executable
-          SLC_DIR="$(dirname "$SLC_BIN")"
-          echo "==> SLC_DIR: $SLC_DIR"
-
-          # If binary is 'slc-cli', create a 'slc' shim for consistency
-          if [ "$(basename "$SLC_BIN")" = "slc-cli" ]; then
-            echo "==> Creating 'slc' shim pointing to slc-cli"
-            ln -sf "$SLC_BIN" "$SLC_DIR/slc"
-          fi
-
-          # Persist to next steps
+          SLC_DIR="$HOME/tools/slc_cli/slc_cli/bin/slc-cli"
+          chmod +x "$SLC_DIR/slc-cli"
+          ln -sf "$SLC_DIR/slc-cli" "$SLC_DIR/slc"
           echo "UC_CLI_DIR=$SLC_DIR" >> "$GITHUB_ENV"
           echo "$SLC_DIR" >> "$GITHUB_PATH"
 
-          # Also export for THIS step so we can test
-          export UC_CLI_DIR="$SLC_DIR"
-          export PATH="$PATH:$UC_CLI_DIR"
-
-          echo "UC_CLI_DIR=$UC_CLI_DIR"
-          echo "==> which slc"; which slc || true
-          echo "==> Test: slc -h (non-fatal)"; slc -h || true
-
-      - name: 📜 Install SLC CLI Python deps (via Artifactory creds if provided)
-        shell: bash
-        env:
-          ARTI_URL: ${{ vars.ARTIFACTORY_PYPI_URL }}         # may be empty
-          ARTI_USER: ${{ secrets.ARTIFACTORY_USERNAME }}     # may be empty
-          ARTI_KEY:  ${{ secrets.ARTIFACTORY_API_KEY }}      # may be empty
-        run: |
-          set -e
-          if [ ! -d "$HOME/tools/slc_cli" ]; then
-            echo "!! slc_cli directory not found (clone likely skipped). Skipping deps install."
-            exit 0
-          fi
-
-          source "$HOME/venvs/sisdk/bin/activate"
-
-          # bash-side fallback for URL (no expressions)
-          if [ -z "$ARTI_URL" ]; then
-            ARTI_URL="https://artifactory.silabs.net/artifactory/api/pypi/gsdk-pypi/simple"
-          fi
-          echo "==> Using Artifactory URL: $ARTI_URL"
-
-          python -m pip install --upgrade setuptools
-
-          if [ -f "$HOME/tools/slc_cli/requirements.txt" ]; then
-            if [ -n "$ARTI_USER" ] && [ -n "$ARTI_KEY" ]; then
-              echo "==> Artifactory creds present; using authenticated index (credentials masked)"
-              hostpath="${ARTI_URL#https://}"
-              PIP_INDEX_URL="https://${ARTI_USER}:${ARTI_KEY}@${hostpath}"
-              PIP_INDEX_URL="$PIP_INDEX_URL" pip install --index-url "$PIP_INDEX_URL" -r "$HOME/tools/slc_cli/requirements.txt"
-            else
-              echo "!! No Artifactory creds provided; trying default pip index (may fail if deps are internal)"
-              pip install -r "$HOME/tools/slc_cli/requirements.txt" || true
-            fi
-          else
-            echo "requirements.txt not found; skipping SLC deps install."
-          fi
-
-          echo "==> SLC deps install step complete."
-
-      - name: 🐚 Export SLC env & PATH
-        shell: bash
-        run: |
-          set -e
-          echo "==> Exporting env vars for SLC"
-          echo "UC_CLI_DIR=${UC_CLI_DIR:-<unset>}"
-          echo "SLC_JAVA_HOME=${SLC_JAVA_HOME:-<unset>}"
-          echo "==> which slc"; which slc || echo "!! slc not on PATH yet"
-
-      - name: 🚀 Initialize SLC & configure SDK (use detected JVM, dump logs on error)
-        shell: bash
-        run: |
-          set -e
-
-          echo "==> JAVA_HOME: ${JAVA_HOME:-<unset>}"
-          echo "==> SLC_JAVA_HOME: ${SLC_JAVA_HOME:-<unset>}"
-          echo "==> UC_CLI_DIR: ${UC_CLI_DIR:-<unset>}"
-          which java || true
-          which slc  || true
-
-          if [ -z "${UC_CLI_DIR:-}" ]; then
-            echo "!! UC_CLI_DIR not set; cannot run SLC."
-            exit 1
-          fi
-
-          SLC_BIN="$UC_CLI_DIR/slc"
-          if [ ! -x "$SLC_BIN" ]; then
-            echo "!! $SLC_BIN not found or not executable."
-            ls -la "$UC_CLI_DIR" || true
-            exit 1
-          fi
-
-          # Helper to show the latest Eclipse/OSGi log near the SLC install
-          dump_latest_log() {
-            # Walk up from UC_CLI_DIR to find a nearby "configuration/*.log"
-            CONF_DIR="$(dirname "$UC_CLI_DIR")/configuration"
-            if [ ! -d "$CONF_DIR" ]; then
-              # Some zips place configuration deeper. Search a couple levels around UC_CLI_DIR.
-              CONF_DIR="$(find "$(dirname "$UC_CLI_DIR")" -maxdepth 3 -type d -name configuration -print -quit 2>/dev/null || true)"
-            fi
-            echo "==> Checking logs under: ${CONF_DIR:-<none>}"
-            if [ -n "$CONF_DIR" ] && [ -d "$CONF_DIR" ]; then
-              LOG_FILE="$(ls -1t "$CONF_DIR"/*.log 2>/dev/null | head -n1 || true)"
-              if [ -n "$LOG_FILE" ]; then
-                echo "==> ---- Begin SLC log: $LOG_FILE ----"
-                sed -n '1,300p' "$LOG_FILE" || true
-                echo "==> ---- End SLC log ----"
-              else
-                echo "==> No .log files found."
-              fi
-            fi
-          }
-
-          # Always pass the JVM explicitly
-          VM_ARG=()
-          if [ -n "${JAVA_HOME:-}" ] && [ -x "${JAVA_HOME}/bin/java" ]; then
-            VM_ARG=( -vm "${JAVA_HOME}/bin/java" )
-          fi
-
-          set +e
-          echo "==> $SLC_BIN ${VM_ARG[*]} -h"
-          "$SLC_BIN" "${VM_ARG[@]}" -h
-          rc=$?; if [ $rc -ne 0 ]; then echo "!! slc -h failed ($rc)"; dump_latest_log; fi
-
-          echo "==> Configure SDK"
-          "$SLC_BIN" "${VM_ARG[@]}" configuration --sdk "$HOME/src/gsdk"
-          rc=$?; if [ $rc -ne 0 ]; then echo "!! slc configuration failed ($rc)"; dump_latest_log; fi
-
-          echo "==> Trust SDK signatures"
-          "$SLC_BIN" "${VM_ARG[@]}" signature trust --sdk "$HOME/src/gsdk"
-          rc=$?; if [ $rc -ne 0 ]; then echo "!! slc signature trust failed ($rc)"; dump_latest_log; fi
-
-          if [ -d "$HOME/src/gsdk/extension/aiml-extension" ]; then
-            echo "==> Trust AIML extension"
-            "$SLC_BIN" "${VM_ARG[@]}" signature trust --extension-path "$HOME/src/gsdk/extension/aiml-extension"
-            rc=$?; if [ $rc -ne 0 ]; then echo "!! slc signature trust (aiml-extension) failed ($rc)"; dump_latest_log; fi
-          else
-            echo "==> aiml-extension not present; skipping extension trust."
-          fi
-
-          # Do not fail the job on non-zero; logs above will capture the root cause
-          exit 0
-          
-      # --- Install SLED (tries Artifactory first, falls back to PyPI) ---
-      - name: 📦 Install SLED Build System (PyPI first, Artifactory fallback)
-        shell: bash
-        env:
-          ARTI_URL:  ${{ vars.ARTIFACTORY_PYPI_URL }}                         # optional
-          ARTI_USER: ${{ secrets.ARTIFACTORY_USERNAME }}                       # optional
-          ARTI_KEY:  ${{ secrets.ARTIFACTORY_API_KEY }}                        # optional
-        run: |
-          set -e
-          source "$HOME/venvs/sisdk/bin/activate"
-          python -m pip install --upgrade pip wheel
-
-          echo "==> Attempting PyPI install: silabs-sled[full]"
-          if pip install "silabs-sled[full]"; then
-            echo "SLED_AVAILABLE=1" >> "$GITHUB_ENV"
-            sled --version
-            exit 0
-          fi
-
-          echo "!! PyPI install failed (package may be private)."
-          # Try Artifactory only if URL + creds are present AND reachable
-          if [ -z "$ARTI_URL" ] || [ -z "$ARTI_USER" ] || [ -z "$ARTI_KEY" ]; then
-            echo "!! Artifactory URL/creds not fully configured; cannot use internal index."
-            echo "SLED_AVAILABLE=0" >> "$GITHUB_ENV"
-            exit 0
-          fi
-
-          echo "==> Checking Artifactory reachability: $ARTI_URL"
-          if ! curl -fsSIL --connect-timeout 8 "$ARTI_URL" > /dev/null; then
-            echo "!! Artifactory not reachable from GitHub-hosted runner (network/firewall)."
-            echo "SLED_AVAILABLE=0" >> "$GITHUB_ENV"
-            exit 0
-          fi
-
-          echo "==> Installing from Artifactory with auth"
-          hostpath="${ARTI_URL#https://}"
-          PIP_INDEX_URL="https://${ARTI_USER}:${ARTI_KEY}@${hostpath}"
-          if PIP_INDEX_URL="$PIP_INDEX_URL" pip install --index-url "$PIP_INDEX_URL" "silabs-sled[full]"; then
-            echo "SLED_AVAILABLE=1" >> "$GITHUB_ENV"
-            sled --version
-          else
-            echo "!! Artifactory install failed. Likely network ACLs from GitHub to artifactory.silabs.net."
-            echo "SLED_AVAILABLE=0" >> "$GITHUB_ENV"
-          fi
-
       # --- Generate the ml_blink example for brd2601b ---
-      - name: 🧩 Generate ml_blink (brd2601b)
+      - name: Generate ml_blink (brd2601b)
         shell: bash
         run: |
           set -e
@@ -411,7 +131,7 @@ jobs:
           ls -la "$TGT_DIR" || true
 
       # --- Build with SLED ---
-      - name: 🛠️ Build ml_blink with SLED
+      - name:  Build ml_blink with SLED
         shell: bash
         run: |
           set -e
@@ -426,7 +146,7 @@ jobs:
           find "$TGT_DIR" -maxdepth 4 -type d -name build -print -exec ls -la {} \; || true
 
       # --- Verify expected outputs exist ---
-      - name: ✅ Verify output files
+      - name: Verify output files
         shell: bash
         run: |
           set -e
@@ -445,19 +165,7 @@ jobs:
           done
           [ $missing -eq 0 ] || { echo "!! One or more build outputs are missing"; exit 1; }
 
-      # --- Upload artifacts so you can download from the run page ---
-      - name: 📤 Upload ml_blink artifacts
-        uses: actions/upload-artifact@v4
-        with:
-          name: ml_blink-brd2601b-artifacts
-          path: |
-            ${{ env.HOME }}/src/gsdk/extension/aiml-extension/examples/ml_blink/target/brd2601b/cmake_gcc/build/base/ml_blink.*
-          if-no-files-found: error
-          retention-days: 7
-
-      - name: 🏁 Done (stop after SLC setup)
+      - name: Done (stop after SLC setup)
         shell: bash
         run: |
-          echo "==> Finished through step 16 (SLC setup)."
-          echo "==> If SLC clone failed, confirm SSH_PRIVATE_KEY is added as a secret."
-          echo "==> If deps failed, confirm ARTIFACTORY_USERNAME/API_KEY and (optionally) ARTIFACTORY_PYPI_URL."
\ No newline at end of file
+          echo "==> Finished through step 16 (SLC setup)."
\ No newline at end of file

From 2cfd993bb8d130352b54b09593b022fd1f609929 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 17:12:26 +0530
Subject: [PATCH 022/100] update CI latest512

---
 .github/workflows/CI.yml | 19 +++++++------------
 1 file changed, 7 insertions(+), 12 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 99db69e..2ba07e0 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -37,18 +37,12 @@ jobs:
                                python3 python3-pip python3-venv pkg-config \
                                libssl-dev libffi-dev python3-dev ninja-build \
                                telnet netcat-openbsd
-
-      - name:  Install OpenJDK 21 + set JAVA_HOME
-        shell: bash
-        run: |
-          set -e
-          echo "==> Installing OpenJDK 21"; sudo apt install -y openjdk-21-jdk
-          echo "==> java -version"; java -version
-          echo 'export JAVA_HOME=/usr/lib/jvm/java-21-openjdk-amd64' >> "$HOME/.bashrc"
-          source "$HOME/.bashrc" || true
-          echo "JAVA_HOME=$JAVA_HOME"     >> "$GITHUB_ENV"
-          echo "SLC_JAVA_HOME=$JAVA_HOME" >> "$GITHUB_ENV"
-          echo "$JAVA_HOME/bin"           >> "$GITHUB_PATH"
+      - name: Use Java 21
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: '21'
+          check-latest: true
 
       - name:  ARM GCC toolchain (12.2.rel1)
         shell: bash
@@ -92,6 +86,7 @@ jobs:
         shell: bash
         run: |
           set -e
+          echo "SLC_JAVA_HOME=$JAVA_HOME" >> "$GITHUB_ENV"
           mkdir -p "$HOME/tools"
           cd "$HOME/tools"
           curl -fsSL -o slc_cli_linux.zip https://www.silabs.com/documents/public/software/slc_cli_linux.zip

From 38f455a192fa7a1bcc7b0f1a8ec8e42020312353 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 17:20:14 +0530
Subject: [PATCH 023/100] update CI latest0520

---
 .github/workflows/CI.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 2ba07e0..7d4c007 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -98,6 +98,10 @@ jobs:
           ln -sf "$SLC_DIR/slc-cli" "$SLC_DIR/slc"
           echo "UC_CLI_DIR=$SLC_DIR" >> "$GITHUB_ENV"
           echo "$SLC_DIR" >> "$GITHUB_PATH"
+          
+          slc configuration --sdk ~/src/gsdk
+          slc signature trust --sdk ~/src/gsdk
+          slc signature trust --extension-path ~/src/gsdk/extension/aiml-extension
 
       # --- Generate the ml_blink example for brd2601b ---
       - name: Generate ml_blink (brd2601b)

From f110ab878d19c084b70f6769b5a9a00764680d0c Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 17:31:21 +0530
Subject: [PATCH 024/100] update CI latest0531

---
 .github/workflows/CI.yml | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 7d4c007..a515ee0 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -81,7 +81,6 @@ jobs:
           echo "==> Upgrading pip"
           pip install --upgrade pip
 
-      # ---------- SLC (Step 16) ----------
       - name: SLC setup
         shell: bash
         run: |
@@ -98,7 +97,10 @@ jobs:
           ln -sf "$SLC_DIR/slc-cli" "$SLC_DIR/slc"
           echo "UC_CLI_DIR=$SLC_DIR" >> "$GITHUB_ENV"
           echo "$SLC_DIR" >> "$GITHUB_PATH"
-          
+
+      - name: Configure and trust SDK
+        shell: bash
+        run: |
           slc configuration --sdk ~/src/gsdk
           slc signature trust --sdk ~/src/gsdk
           slc signature trust --extension-path ~/src/gsdk/extension/aiml-extension

From c7031ea9525b5496d7b59d91e5b95d69c3543468 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 09:57:15 +0530
Subject: [PATCH 025/100] update CI latest957

---
 .github/workflows/CI.yml | 40 +++++-----------------------------------
 1 file changed, 5 insertions(+), 35 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index a515ee0..f98fe31 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -110,41 +110,11 @@ jobs:
         shell: bash
         run: |
           set -e
-          EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
-          TGT_DIR="$EX_DIR/target/brd2601b"
-
-          echo "==> Example dir: $EX_DIR"
-          test -d "$EX_DIR" || { echo "!! Example dir not found"; exit 1; }
-
-          SLC_BIN="${UC_CLI_DIR}/slc"
-          test -x "$SLC_BIN" || { echo "!! slc not found at $SLC_BIN"; exit 1; }
-
-          VM_ARG=()
-          if [ -n "${JAVA_HOME:-}" ] && [ -x "${JAVA_HOME}/bin/java" ]; then
-            VM_ARG=( -vm "${JAVA_HOME}/bin/java" )
-          fi
-
-          echo "==> slc ${VM_ARG[*]} generate"
-          cd "$EX_DIR"
-          "$SLC_BIN" "${VM_ARG[@]}" generate -d "$TGT_DIR" -p ml_blink.slcp --with brd2601b -s "$HOME/src/gsdk"
-
-          echo "==> Generation complete."
-          ls -la "$TGT_DIR" || true
-
-      # --- Build with SLED ---
-      - name:  Build ml_blink with SLED
-        shell: bash
-        run: |
-          set -e
-          source "$HOME/venvs/sisdk/bin/activate"
-          EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
-          TGT_DIR="$EX_DIR/target/brd2601b"
-
-          echo "==> sled slc build $TGT_DIR"
-          sled slc build "$TGT_DIR"
-
-          echo "==> Build tree:"
-          find "$TGT_DIR" -maxdepth 4 -type d -name build -print -exec ls -la {} \; || true
+          slc --version
+          cd "$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
+          slc generate -d target/brd2601b -p ml_blink.slcp --with brd2601b -s "$HOME/src/gsdk"
+          cmake --preset project -S target/brd2601b/ml_blink_cmake
+          cmake --build target/brd2601b/ml_blink_cmake/build
 
       # --- Verify expected outputs exist ---
       - name: Verify output files

From 785633e87fb2a47b4a4a428f1190cef3848b678a Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 10:13:35 +0530
Subject: [PATCH 026/100] update CI latest1013

---
 .github/workflows/CI.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index f98fe31..550b2f6 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -110,6 +110,7 @@ jobs:
         shell: bash
         run: |
           set -e
+          source "$HOME/venvs/sisdk/bin/activate"
           slc --version
           cd "$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
           slc generate -d target/brd2601b -p ml_blink.slcp --with brd2601b -s "$HOME/src/gsdk"

From 04d120dfa75ddaf42329750bdeb56a5460015d68 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 10:20:07 +0530
Subject: [PATCH 027/100] update CI latest1020

---
 .github/workflows/CI.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 550b2f6..44aef04 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -111,7 +111,8 @@ jobs:
         run: |
           set -e
           source "$HOME/venvs/sisdk/bin/activate"
-          slc --version
+          slc -h
+          slc --verbose
           cd "$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
           slc generate -d target/brd2601b -p ml_blink.slcp --with brd2601b -s "$HOME/src/gsdk"
           cmake --preset project -S target/brd2601b/ml_blink_cmake

From 1fd544677a3263c543c999c8874577527b307673 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 10:24:51 +0530
Subject: [PATCH 028/100] update CI latest1024

---
 .github/workflows/CI.yml | 2 --
 1 file changed, 2 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 44aef04..fd79a61 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -111,8 +111,6 @@ jobs:
         run: |
           set -e
           source "$HOME/venvs/sisdk/bin/activate"
-          slc -h
-          slc --verbose
           cd "$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
           slc generate -d target/brd2601b -p ml_blink.slcp --with brd2601b -s "$HOME/src/gsdk"
           cmake --preset project -S target/brd2601b/ml_blink_cmake

From eccc1036b4d6905251850e982b4432ddb6f90fdd Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 10:35:22 +0530
Subject: [PATCH 029/100] update CI latest1035

---
 .github/workflows/CI.yml | 35 +++++++++++++++++++++++++++++++++--
 1 file changed, 33 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index fd79a61..3818cd1 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -107,15 +107,46 @@ jobs:
 
       # --- Generate the ml_blink example for brd2601b ---
       - name: Generate ml_blink (brd2601b)
+        shell: bash
+        run: |
+          set -e
+          EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
+          TGT_DIR="$EX_DIR/target/brd2601b"
+
+          echo "==> Example dir: $EX_DIR"
+          test -d "$EX_DIR" || { echo "!! Example dir not found"; exit 1; }
+
+          SLC_BIN="${UC_CLI_DIR}/slc"
+          test -x "$SLC_BIN" || { echo "!! slc not found at $SLC_BIN"; exit 1; }
+
+          VM_ARG=()
+          if [ -n "${JAVA_HOME:-}" ] && [ -x "${JAVA_HOME}/bin/java" ]; then
+            VM_ARG=( -vm "${JAVA_HOME}/bin/java" )
+          fi
+
+          echo "==> slc ${VM_ARG[*]} generate"
+          cd "$EX_DIR"
+          "$SLC_BIN" "${VM_ARG[@]}" generate -d "$TGT_DIR" -p ml_blink.slcp --with brd2601b -s "$HOME/src/gsdk"
+
+          echo "==> Generation complete."
+          ls -la "$TGT_DIR" || true
+
+      # --- Build with SLED ---
+      - name:  Build ml_blink with SLED
         shell: bash
         run: |
           set -e
           source "$HOME/venvs/sisdk/bin/activate"
-          cd "$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
-          slc generate -d target/brd2601b -p ml_blink.slcp --with brd2601b -s "$HOME/src/gsdk"
+          EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
+          TGT_DIR="$EX_DIR/target/brd2601b"
+
+          echo "==> sled slc build $TGT_DIR"
           cmake --preset project -S target/brd2601b/ml_blink_cmake
           cmake --build target/brd2601b/ml_blink_cmake/build
 
+          echo "==> Build tree:"
+          find "$TGT_DIR" -maxdepth 4 -type d -name build -print -exec ls -la {} \; || true
+
       # --- Verify expected outputs exist ---
       - name: Verify output files
         shell: bash

From e2040df9392576d2536bfa84cb6366fe28e21033 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 10:49:14 +0530
Subject: [PATCH 030/100] update CI latest1050

---
 .github/workflows/CI.yml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 3818cd1..7508868 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -131,7 +131,7 @@ jobs:
           echo "==> Generation complete."
           ls -la "$TGT_DIR" || true
 
-      # --- Build with SLED ---
+      # --- Build with cmake ---
       - name:  Build ml_blink with SLED
         shell: bash
         run: |
@@ -140,9 +140,9 @@ jobs:
           EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
           TGT_DIR="$EX_DIR/target/brd2601b"
 
-          echo "==> sled slc build $TGT_DIR"
-          cmake --preset project -S target/brd2601b/ml_blink_cmake
-          cmake --build target/brd2601b/ml_blink_cmake/build
+          echo "==> cmake build $TGT_DIR"
+          cmake --preset project -S target/brd2601b
+          cmake --build target/brd2601b/build
 
           echo "==> Build tree:"
           find "$TGT_DIR" -maxdepth 4 -type d -name build -print -exec ls -la {} \; || true

From 1ba8d45e14c2f8e84c4510f40887de4a7dc1c950 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 10:58:00 +0530
Subject: [PATCH 031/100] update CI latest1057

---
 .github/workflows/CI.yml | 30 ++++++++++++++++++++++--------
 1 file changed, 22 insertions(+), 8 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 7508868..5e7d332 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -131,21 +131,35 @@ jobs:
           echo "==> Generation complete."
           ls -la "$TGT_DIR" || true
 
-      # --- Build with cmake ---
-      - name:  Build ml_blink with SLED
+      # --- Build with cmake ---- 
+      - name: Build ml_blink (no SLED)
         shell: bash
         run: |
           set -e
-          source "$HOME/venvs/sisdk/bin/activate"
           EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
           TGT_DIR="$EX_DIR/target/brd2601b"
 
-          echo "==> cmake build $TGT_DIR"
-          cmake --preset project -S target/brd2601b
-          cmake --build target/brd2601b/build
+          # Prefer preset if SLC generated it
+          if [ -f "$TGT_DIR/CMakePresets.json" ]; then
+            echo "==> Using CMake preset"
+            cmake --preset project -S "$TGT_DIR"
+            cmake --build "$TGT_DIR/build" --parallel
+          # Otherwise fall back to the classic cmake_gcc structure
+          elif [ -d "$TGT_DIR/cmake_gcc" ]; then
+            echo "==> Using classic cmake_gcc path"
+            cmake -S "$TGT_DIR/cmake_gcc" -B "$TGT_DIR/cmake_gcc/build" -G Ninja
+            cmake --build "$TGT_DIR/cmake_gcc/build" --parallel
+          # Or if your generator created ml_blink_cmake/, handle that too
+          elif [ -d "$TGT_DIR/ml_blink_cmake" ]; then
+            echo "==> Using ml_blink_cmake path"
+            cmake -S "$TGT_DIR/ml_blink_cmake" -B "$TGT_DIR/ml_blink_cmake/build" -G Ninja
+            cmake --build "$TGT_DIR/ml_blink_cmake/build" --parallel
+          else
+            echo "!! No known CMake layout found in $TGT_DIR"
+            ls -la "$TGT_DIR" || true
+            exit 1
+          fi
 
-          echo "==> Build tree:"
-          find "$TGT_DIR" -maxdepth 4 -type d -name build -print -exec ls -la {} \; || true
 
       # --- Verify expected outputs exist ---
       - name: Verify output files

From 7d8048129c53869b6e7dbaa4b28c38742fbe132f Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 11:06:23 +0530
Subject: [PATCH 032/100] update CI latest1106

---
 .github/workflows/CI.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 5e7d332..0f78efe 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -69,6 +69,7 @@ jobs:
           mkdir extension
           cd "$HOME/src/gsdk/extension"
           git clone https://github.com/SiliconLabsSoftware/aiml-extension.git aiml-extension
+          git checkout v2.1.2
           git lfs pull || true
 
       - name:  Create Python venv (sisdk)

From af06a601669550071ae7807f1fb3c174d818ffe1 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 11:15:36 +0530
Subject: [PATCH 033/100] update CI latest1115

---
 .github/workflows/CI.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 0f78efe..89a4629 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -69,6 +69,7 @@ jobs:
           mkdir extension
           cd "$HOME/src/gsdk/extension"
           git clone https://github.com/SiliconLabsSoftware/aiml-extension.git aiml-extension
+          cd "$HOME/src/gsdk/extension/aiml-extension"
           git checkout v2.1.2
           git lfs pull || true
 

From fb5849e05399ba9ce2a3486a0f3e24c67e636188 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 11:36:48 +0530
Subject: [PATCH 034/100] update CI latest1136

---
 .github/workflows/CI.yml | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 89a4629..0392264 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -65,12 +65,12 @@ jobs:
           git clone https://github.com/SiliconLabs/simplicity_sdk.git gsdk
           cd "$HOME/src/gsdk"
           git checkout v2025.6.2
-          cd "$HOME/src/gsdk"
           mkdir extension
-          cd "$HOME/src/gsdk/extension"
-          git clone https://github.com/SiliconLabsSoftware/aiml-extension.git aiml-extension
-          cd "$HOME/src/gsdk/extension/aiml-extension"
-          git checkout v2.1.2
+          cd extension
+          git clone --recurse-submodules https://github.com/SiliconLabsSoftware/aiml-extension.git aiml-extension
+          cd aiml-extension
+          git checkout v2.1.2      
+          git submodule update --init --recursive
           git lfs pull || true
 
       - name:  Create Python venv (sisdk)

From 38258bf0b9934327b07f895767df65372a5ff89b Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 11:56:50 +0530
Subject: [PATCH 035/100] update CI latest1156

---
 .github/workflows/CI.yml | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 0392264..3d0da0a 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -53,8 +53,12 @@ jobs:
           wget -q https://developer.arm.com/-/media/Files/downloads/gnu/12.2.rel1/binrel/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
           tar xf arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
           rm arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
+          TOOLROOT="$HOME/tools/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi"
+          echo "ARM_GCC_ROOT=$TOOLROOT" >> "$GITHUB_ENV"
+          echo "$TOOLROOT/bin"          >> "$GITHUB_PATH"
+
           echo "==> GCC version"
-          "$HOME/tools/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi/bin/arm-none-eabi-gcc" --version | head -n 1
+          "$TOOLROOT/bin/arm-none-eabi-gcc" --version | head -n 1
 
       - name:  Clone GSDK and ai-ml app
         shell: bash

From d0ec48282c1a911a720c849585fd9949643bc0cb Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 12:07:40 +0530
Subject: [PATCH 036/100] update CI latest1207

---
 .github/workflows/CI.yml | 48 +++++++++++++++++++++-------------------
 1 file changed, 25 insertions(+), 23 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 3d0da0a..b7bbe70 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -136,35 +136,37 @@ jobs:
 
           echo "==> Generation complete."
           ls -la "$TGT_DIR" || true
+          
+      # Verify ARM toolchain is available
+      - name: Verify ARM GCC on PATH
+        shell: bash
+        run: |
+          set -e
+          echo "PATH=$PATH"
+          which arm-none-eabi-gcc
+          arm-none-eabi-gcc --version | head -n1
 
-      # --- Build with cmake ---- 
-      - name: Build ml_blink (no SLED)
+      # Clean any CMake cache that captured /usr/bin/cc
+      - name: Clean CMake cache for ml_blink
         shell: bash
         run: |
           set -e
           EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
-          TGT_DIR="$EX_DIR/target/brd2601b"
+          rm -rf "$EX_DIR/target/brd2601b/ml_blink_cmake/build" || true
+          rm -f  "$EX_DIR/target/brd2601b/ml_blink_cmake/CMakeCache.txt" || true
 
-          # Prefer preset if SLC generated it
-          if [ -f "$TGT_DIR/CMakePresets.json" ]; then
-            echo "==> Using CMake preset"
-            cmake --preset project -S "$TGT_DIR"
-            cmake --build "$TGT_DIR/build" --parallel
-          # Otherwise fall back to the classic cmake_gcc structure
-          elif [ -d "$TGT_DIR/cmake_gcc" ]; then
-            echo "==> Using classic cmake_gcc path"
-            cmake -S "$TGT_DIR/cmake_gcc" -B "$TGT_DIR/cmake_gcc/build" -G Ninja
-            cmake --build "$TGT_DIR/cmake_gcc/build" --parallel
-          # Or if your generator created ml_blink_cmake/, handle that too
-          elif [ -d "$TGT_DIR/ml_blink_cmake" ]; then
-            echo "==> Using ml_blink_cmake path"
-            cmake -S "$TGT_DIR/ml_blink_cmake" -B "$TGT_DIR/ml_blink_cmake/build" -G Ninja
-            cmake --build "$TGT_DIR/ml_blink_cmake/build" --parallel
-          else
-            echo "!! No known CMake layout found in $TGT_DIR"
-            ls -la "$TGT_DIR" || true
-            exit 1
-          fi
+      # Reconfigure and build with the ARM toolchain
+      - name: Build ml_blink (ARM toolchain)
+        shell: bash
+        run: |
+          set -e
+          EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
+          cd "$EX_DIR"
+          # Force compilers in case presets/toolchain file don’t do it
+          export CC=arm-none-eabi-gcc
+          export CXX=arm-none-eabi-g++
+          cmake --preset project -S target/brd2601b/ml_blink_cmake
+          cmake --build target/brd2601b/ml_blink_cmake/build
 
 
       # --- Verify expected outputs exist ---

From 7b702a659241efda23bf96157d9019b5f8adb092 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 12:20:31 +0530
Subject: [PATCH 037/100] update CI latest1220

---
 .github/workflows/CI.yml | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index b7bbe70..f13dd23 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -162,10 +162,12 @@ jobs:
           set -e
           EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
           cd "$EX_DIR"
-          # Force compilers in case presets/toolchain file don’t do it
-          export CC=arm-none-eabi-gcc
-          export CXX=arm-none-eabi-g++
-          cmake --preset project -S target/brd2601b/ml_blink_cmake
+
+          export CC="$ARM_GCC_ROOT/bin/arm-none-eabi-gcc"
+          export CXX="$ARM_GCC_ROOT/bin/arm-none-eabi-g++"
+          export AS="$ARM_GCC_ROOT/bin/arm-none-eabi-gcc"
+
+          cmake --preset project -S target/brd2601b/ml_blink_cmake -DCMAKE_C_COMPILER="$CC" -DCMAKE_CXX_COMPILER="$CXX" -DCMAKE_ASM_COMPILER="$AS"
           cmake --build target/brd2601b/ml_blink_cmake/build
 
 

From 1dfc2005f9320f6dd93f394aa1fba0c51e643ddf Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 12:35:57 +0530
Subject: [PATCH 038/100] update CI latest1236

---
 .github/workflows/CI.yml | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index f13dd23..ecedc38 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -163,11 +163,21 @@ jobs:
           EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
           cd "$EX_DIR"
 
-          export CC="$ARM_GCC_ROOT/bin/arm-none-eabi-gcc"
-          export CXX="$ARM_GCC_ROOT/bin/arm-none-eabi-g++"
-          export AS="$ARM_GCC_ROOT/bin/arm-none-eabi-gcc"
+          TC="$EX_DIR/target/brd2601b/ml_blink_cmake/toolchain.cmake"
 
-          cmake --preset project -S target/brd2601b/ml_blink_cmake -DCMAKE_C_COMPILER="$CC" -DCMAKE_CXX_COMPILER="$CXX" -DCMAKE_ASM_COMPILER="$AS"
+          # Sanity: show where the real compiler is
+          echo "ARM_GCC_ROOT=$ARM_GCC_ROOT"
+          ls -l "$ARM_GCC_ROOT/bin/arm-none-eabi-gcc"
+
+          # Replace the hardcoded /bin/... entries in the toolchain file
+          sed -i "s|/bin/arm-none-eabi-gcc|$ARM_GCC_ROOT/bin/arm-none-eabi-gcc|g" "$TC"
+          sed -i "s|/bin/arm-none-eabi-g\+\+|$ARM_GCC_ROOT/bin/arm-none-eabi-g++|g" "$TC"
+
+          # (Optional) show the lines after patch
+          grep -n 'arm-none-eabi' "$TC" || true
+          rm -rf target/brd2601b/ml_blink_cmake/build target/brd2601b/ml_blink_cmake/CMakeCache.txt || true
+
+          cmake --preset project -S target/brd2601b/ml_blink_cmake -DARM_GCC_ROOT="$ARM_GCC_ROOT" -DCMAKE_TRY_COMPILE_TARGET_TYPE=STATIC_LIBRARY
           cmake --build target/brd2601b/ml_blink_cmake/build
 
 

From 9cdd53602b68d4795bf240aa78c9a2a65fe041f8 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 12:51:41 +0530
Subject: [PATCH 039/100] update CI latest1251

---
 .github/workflows/CI.yml | 22 +++++++++-------------
 1 file changed, 9 insertions(+), 13 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index ecedc38..c3a550c 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -161,24 +161,20 @@ jobs:
         run: |
           set -e
           EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
-          cd "$EX_DIR"
+          BDIR="$EX_DIR/target/brd2601b/ml_blink_cmake/build"
 
-          TC="$EX_DIR/target/brd2601b/ml_blink_cmake/toolchain.cmake"
+          : "${ARM_GCC_ROOT:?ARM_GCC_ROOT must be set}"
 
-          # Sanity: show where the real compiler is
-          echo "ARM_GCC_ROOT=$ARM_GCC_ROOT"
+          echo "ARM_GCC_ROOT = $ARM_GCC_ROOT"
           ls -l "$ARM_GCC_ROOT/bin/arm-none-eabi-gcc"
+          ls -l "$ARM_GCC_ROOT/bin/arm-none-eabi-g++"
+          rm -rf "$BDIR" "$EX_DIR/target/brd2601b/ml_blink_cmake/CMakeCache.txt" \
+                "$EX_DIR/target/brd2601b/ml_blink_cmake/CMakeFiles" || true
+          mkdir -p "$BDIR"
 
-          # Replace the hardcoded /bin/... entries in the toolchain file
-          sed -i "s|/bin/arm-none-eabi-gcc|$ARM_GCC_ROOT/bin/arm-none-eabi-gcc|g" "$TC"
-          sed -i "s|/bin/arm-none-eabi-g\+\+|$ARM_GCC_ROOT/bin/arm-none-eabi-g++|g" "$TC"
-
-          # (Optional) show the lines after patch
-          grep -n 'arm-none-eabi' "$TC" || true
-          rm -rf target/brd2601b/ml_blink_cmake/build target/brd2601b/ml_blink_cmake/CMakeCache.txt || true
+          cmake -S "$EX_DIR/target/brd2601b/ml_blink_cmake" -B "$BDIR" -G Ninja -DCMAKE_TOOLCHAIN_FILE="$EX_DIR/target/brd2601b/ml_blink_cmake/toolchain.cmake" -DCMAKE_C_COMPILER="$ARM_GCC_ROOT/bin/arm-none-eabi-gcc" -DCMAKE_CXX_COMPILER="$ARM_GCC_ROOT/bin/arm-none-eabi-g++" -DCMAKE_ASM_COMPILER="$ARM_GCC_ROOT/bin/arm-none-eabi-gcc" -DCMAKE_TRY_COMPILE_TARGET_TYPE=STATIC_LIBRARY
 
-          cmake --preset project -S target/brd2601b/ml_blink_cmake -DARM_GCC_ROOT="$ARM_GCC_ROOT" -DCMAKE_TRY_COMPILE_TARGET_TYPE=STATIC_LIBRARY
-          cmake --build target/brd2601b/ml_blink_cmake/build
+          cmake --build "$BDIR" -- -v
 
 
       # --- Verify expected outputs exist ---

From 0c165264b08532eeacccb7a8e2fa538dd92c75f1 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 13:10:34 +0530
Subject: [PATCH 040/100] update CI latest0110

---
 .github/workflows/CI.yml | 31 ++++++++++++++++++++++++++-----
 1 file changed, 26 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index c3a550c..a683a69 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -53,7 +53,8 @@ jobs:
           wget -q https://developer.arm.com/-/media/Files/downloads/gnu/12.2.rel1/binrel/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
           tar xf arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
           rm arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
-          TOOLROOT="$HOME/tools/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi"
+          mv arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi armgnu
+          TOOLROOT="$HOME/tools/armgnu"
           echo "ARM_GCC_ROOT=$TOOLROOT" >> "$GITHUB_ENV"
           echo "$TOOLROOT/bin"          >> "$GITHUB_PATH"
 
@@ -155,27 +156,47 @@ jobs:
           rm -rf "$EX_DIR/target/brd2601b/ml_blink_cmake/build" || true
           rm -f  "$EX_DIR/target/brd2601b/ml_blink_cmake/CMakeCache.txt" || true
 
+      # Reconfigure and build with the ARM toolchain
       # Reconfigure and build with the ARM toolchain
       - name: Build ml_blink (ARM toolchain)
         shell: bash
         run: |
           set -e
+
+          # Directories
           EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
           BDIR="$EX_DIR/target/brd2601b/ml_blink_cmake/build"
 
+          # Ensure ARM_GCC_ROOT is set
           : "${ARM_GCC_ROOT:?ARM_GCC_ROOT must be set}"
 
-          echo "ARM_GCC_ROOT = $ARM_GCC_ROOT"
+          echo "==> ARM_GCC_ROOT = $ARM_GCC_ROOT"
           ls -l "$ARM_GCC_ROOT/bin/arm-none-eabi-gcc"
           ls -l "$ARM_GCC_ROOT/bin/arm-none-eabi-g++"
-          rm -rf "$BDIR" "$EX_DIR/target/brd2601b/ml_blink_cmake/CMakeCache.txt" \
+
+          # Clean any stale CMake cache or previous builds
+          echo "==> Cleaning previous build directories"
+          rm -rf "$BDIR" \
+                "$EX_DIR/target/brd2601b/ml_blink_cmake/CMakeCache.txt" \
                 "$EX_DIR/target/brd2601b/ml_blink_cmake/CMakeFiles" || true
           mkdir -p "$BDIR"
 
-          cmake -S "$EX_DIR/target/brd2601b/ml_blink_cmake" -B "$BDIR" -G Ninja -DCMAKE_TOOLCHAIN_FILE="$EX_DIR/target/brd2601b/ml_blink_cmake/toolchain.cmake" -DCMAKE_C_COMPILER="$ARM_GCC_ROOT/bin/arm-none-eabi-gcc" -DCMAKE_CXX_COMPILER="$ARM_GCC_ROOT/bin/arm-none-eabi-g++" -DCMAKE_ASM_COMPILER="$ARM_GCC_ROOT/bin/arm-none-eabi-gcc" -DCMAKE_TRY_COMPILE_TARGET_TYPE=STATIC_LIBRARY
-
+          # Configure with correct compilers
+          echo "==> Running CMake configuration"
+          cmake -S "$EX_DIR/target/brd2601b/ml_blink_cmake" \
+                -B "$BDIR" \
+                -G Ninja \
+                -DCMAKE_TOOLCHAIN_FILE="$EX_DIR/target/brd2601b/ml_blink_cmake/toolchain.cmake" \
+                -DCMAKE_C_COMPILER:FILEPATH="$ARM_GCC_ROOT/bin/arm-none-eabi-gcc" \
+                -DCMAKE_CXX_COMPILER:FILEPATH="$ARM_GCC_ROOT/bin/arm-none-eabi-g++" \
+                -DCMAKE_ASM_COMPILER:FILEPATH="$ARM_GCC_ROOT/bin/arm-none-eabi-gcc" \
+                -DCMAKE_TRY_COMPILE_TARGET_TYPE=STATIC_LIBRARY
+
+          # Build
+          echo "==> Building project"
           cmake --build "$BDIR" -- -v
 
+          echo "==> Build complete ✅"
 
       # --- Verify expected outputs exist ---
       - name: Verify output files

From 86cd92e78948acb798092cf347953718e1945292 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 14:03:50 +0530
Subject: [PATCH 041/100] update CI latest0203

---
 .github/workflows/CI.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index a683a69..b2c74e6 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -7,7 +7,7 @@ permissions:
 
 jobs:
   setup-to-slc:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - name:  Start
         shell: bash

From 92ba1ddde10476a76d835a58d85c4dde57e3992b Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 14:20:06 +0530
Subject: [PATCH 042/100] update CI latest0222

---
 .github/workflows/CI.yml | 79 +++++++---------------------------------
 1 file changed, 13 insertions(+), 66 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index b2c74e6..6463c99 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -112,49 +112,26 @@ jobs:
           slc signature trust --sdk ~/src/gsdk
           slc signature trust --extension-path ~/src/gsdk/extension/aiml-extension
 
+      - name: Print SLC version
+        shell: bash
+        run: |
+          set -e
+          echo "SLC version:"
+          "$UC_CLI_DIR/slc" -vm "$JAVA_HOME/bin/java" -h | head -n 1
+
       # --- Generate the ml_blink example for brd2601b ---
       - name: Generate ml_blink (brd2601b)
         shell: bash
         run: |
           set -e
-          EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
-          TGT_DIR="$EX_DIR/target/brd2601b"
-
-          echo "==> Example dir: $EX_DIR"
-          test -d "$EX_DIR" || { echo "!! Example dir not found"; exit 1; }
+          cd "$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
 
           SLC_BIN="${UC_CLI_DIR}/slc"
-          test -x "$SLC_BIN" || { echo "!! slc not found at $SLC_BIN"; exit 1; }
-
-          VM_ARG=()
-          if [ -n "${JAVA_HOME:-}" ] && [ -x "${JAVA_HOME}/bin/java" ]; then
-            VM_ARG=( -vm "${JAVA_HOME}/bin/java" )
-          fi
 
-          echo "==> slc ${VM_ARG[*]} generate"
-          cd "$EX_DIR"
-          "$SLC_BIN" "${VM_ARG[@]}" generate -d "$TGT_DIR" -p ml_blink.slcp --with brd2601b -s "$HOME/src/gsdk"
+          "$SLC_BIN" generate -d target/brd2601b -p ml_blink.slcp --with brd2601b -s "$HOME/src/gsdk"
 
           echo "==> Generation complete."
-          ls -la "$TGT_DIR" || true
-          
-      # Verify ARM toolchain is available
-      - name: Verify ARM GCC on PATH
-        shell: bash
-        run: |
-          set -e
-          echo "PATH=$PATH"
-          which arm-none-eabi-gcc
-          arm-none-eabi-gcc --version | head -n1
 
-      # Clean any CMake cache that captured /usr/bin/cc
-      - name: Clean CMake cache for ml_blink
-        shell: bash
-        run: |
-          set -e
-          EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
-          rm -rf "$EX_DIR/target/brd2601b/ml_blink_cmake/build" || true
-          rm -f  "$EX_DIR/target/brd2601b/ml_blink_cmake/CMakeCache.txt" || true
 
       # Reconfigure and build with the ARM toolchain
       # Reconfigure and build with the ARM toolchain
@@ -162,41 +139,11 @@ jobs:
         shell: bash
         run: |
           set -e
+          cd "$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
+          cmake --preset project -S target/brd2601b/ml_blink_cmake
+          cmake --build target/brd2601b/ml_blink_cmake/build
+
 
-          # Directories
-          EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
-          BDIR="$EX_DIR/target/brd2601b/ml_blink_cmake/build"
-
-          # Ensure ARM_GCC_ROOT is set
-          : "${ARM_GCC_ROOT:?ARM_GCC_ROOT must be set}"
-
-          echo "==> ARM_GCC_ROOT = $ARM_GCC_ROOT"
-          ls -l "$ARM_GCC_ROOT/bin/arm-none-eabi-gcc"
-          ls -l "$ARM_GCC_ROOT/bin/arm-none-eabi-g++"
-
-          # Clean any stale CMake cache or previous builds
-          echo "==> Cleaning previous build directories"
-          rm -rf "$BDIR" \
-                "$EX_DIR/target/brd2601b/ml_blink_cmake/CMakeCache.txt" \
-                "$EX_DIR/target/brd2601b/ml_blink_cmake/CMakeFiles" || true
-          mkdir -p "$BDIR"
-
-          # Configure with correct compilers
-          echo "==> Running CMake configuration"
-          cmake -S "$EX_DIR/target/brd2601b/ml_blink_cmake" \
-                -B "$BDIR" \
-                -G Ninja \
-                -DCMAKE_TOOLCHAIN_FILE="$EX_DIR/target/brd2601b/ml_blink_cmake/toolchain.cmake" \
-                -DCMAKE_C_COMPILER:FILEPATH="$ARM_GCC_ROOT/bin/arm-none-eabi-gcc" \
-                -DCMAKE_CXX_COMPILER:FILEPATH="$ARM_GCC_ROOT/bin/arm-none-eabi-g++" \
-                -DCMAKE_ASM_COMPILER:FILEPATH="$ARM_GCC_ROOT/bin/arm-none-eabi-gcc" \
-                -DCMAKE_TRY_COMPILE_TARGET_TYPE=STATIC_LIBRARY
-
-          # Build
-          echo "==> Building project"
-          cmake --build "$BDIR" -- -v
-
-          echo "==> Build complete ✅"
 
       # --- Verify expected outputs exist ---
       - name: Verify output files

From ba0b3af1c29907d5940c2dc73f0c7c493d174d8c Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 14:30:46 +0530
Subject: [PATCH 043/100] update CI latest0230

---
 .github/workflows/CI.yml | 17 ++++-------------
 1 file changed, 4 insertions(+), 13 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 6463c99..5d00302 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -36,7 +36,7 @@ jobs:
           sudo apt install -y git curl wget unzip build-essential cmake make \
                                python3 python3-pip python3-venv pkg-config \
                                libssl-dev libffi-dev python3-dev ninja-build \
-                               telnet netcat-openbsd
+                               telnet netcat-openbsd tree
       - name: Use Java 21
         uses: actions/setup-java@v4
         with:
@@ -112,25 +112,16 @@ jobs:
           slc signature trust --sdk ~/src/gsdk
           slc signature trust --extension-path ~/src/gsdk/extension/aiml-extension
 
-      - name: Print SLC version
-        shell: bash
-        run: |
-          set -e
-          echo "SLC version:"
-          "$UC_CLI_DIR/slc" -vm "$JAVA_HOME/bin/java" -h | head -n 1
-
       # --- Generate the ml_blink example for brd2601b ---
       - name: Generate ml_blink (brd2601b)
         shell: bash
         run: |
           set -e
           cd "$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
-
-          SLC_BIN="${UC_CLI_DIR}/slc"
-
-          "$SLC_BIN" generate -d target/brd2601b -p ml_blink.slcp --with brd2601b -s "$HOME/src/gsdk"
-
+          slc generate -d target/brd2601b -p ml_blink.slcp --with brd2601b -s "$HOME/src/gsdk"
           echo "==> Generation complete."
+          cd target
+          tree
 
 
       # Reconfigure and build with the ARM toolchain

From 124f5381125646a18055a596880546efa6c90058 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 15:16:14 +0530
Subject: [PATCH 044/100] update CI latest0316

---
 .github/workflows/CI.yml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 5d00302..c16e221 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -55,8 +55,8 @@ jobs:
           rm arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
           mv arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi armgnu
           TOOLROOT="$HOME/tools/armgnu"
-          echo "ARM_GCC_ROOT=$TOOLROOT" >> "$GITHUB_ENV"
-          echo "$TOOLROOT/bin"          >> "$GITHUB_PATH"
+          echo "ARM_GCC_DIR=$TOOLROOT" >> "$GITHUB_ENV"
+          echo "$TOOLROOT/bin/"          >> "$GITHUB_PATH"
 
           echo "==> GCC version"
           "$TOOLROOT/bin/arm-none-eabi-gcc" --version | head -n 1
@@ -131,6 +131,7 @@ jobs:
         run: |
           set -e
           cd "$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
+          echo "$ARM_GCC_DIR"
           cmake --preset project -S target/brd2601b/ml_blink_cmake
           cmake --build target/brd2601b/ml_blink_cmake/build
 

From af708d9dccdd36af613dcb149dbda24b624700ee Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 15:35:54 +0530
Subject: [PATCH 045/100] update CI latest0335

---
 .github/workflows/CI.yml | 22 ++++++----------------
 1 file changed, 6 insertions(+), 16 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index c16e221..ed98954 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -120,33 +120,23 @@ jobs:
           cd "$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
           slc generate -d target/brd2601b -p ml_blink.slcp --with brd2601b -s "$HOME/src/gsdk"
           echo "==> Generation complete."
-          cd target
-          tree
-
-
-      # Reconfigure and build with the ARM toolchain
-      # Reconfigure and build with the ARM toolchain
-      - name: Build ml_blink (ARM toolchain)
-        shell: bash
-        run: |
-          set -e
-          cd "$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
-          echo "$ARM_GCC_DIR"
           cmake --preset project -S target/brd2601b/ml_blink_cmake
           cmake --build target/brd2601b/ml_blink_cmake/build
-
-
+          cd target
+          tree
 
       # --- Verify expected outputs exist ---
       - name: Verify output files
         shell: bash
         run: |
           set -e
-          OUT_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink/target/brd2601b/cmake_gcc/build/base"
+          OUT_DIR=path=$(find ./target -type f -name "*.s37" -exec dirname {} \; | head -n 1)
+
           echo "==> Checking outputs in: $OUT_DIR"
+          
           ls -la "$OUT_DIR" || { echo "!! Output dir missing"; exit 1; }
 
-          required=("ml_blink.out" "ml_blink.bin" "ml_blink.hex" "ml_blink.s37" "ml_blink.map")
+          required=("*.out" "*.bin" "*.hex" "*.s37" "*.map")
           missing=0
           for f in "${required[@]}"; do
             if [ ! -f "$OUT_DIR/$f" ]; then

From 6952139aec244d81574246c959ef26f19f8fc52f Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 15:43:27 +0530
Subject: [PATCH 046/100] update CI latest0343

---
 .github/workflows/CI.yml | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index ed98954..58fd288 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -124,29 +124,27 @@ jobs:
           cmake --build target/brd2601b/ml_blink_cmake/build
           cd target
           tree
-
-      # --- Verify expected outputs exist ---
-      - name: Verify output files
-        shell: bash
-        run: |
-          set -e
+          
           OUT_DIR=path=$(find ./target -type f -name "*.s37" -exec dirname {} \; | head -n 1)
-
           echo "==> Checking outputs in: $OUT_DIR"
-          
           ls -la "$OUT_DIR" || { echo "!! Output dir missing"; exit 1; }
-
           required=("*.out" "*.bin" "*.hex" "*.s37" "*.map")
           missing=0
           for f in "${required[@]}"; do
             if [ ! -f "$OUT_DIR/$f" ]; then
               echo "!! Missing: $f"; missing=1
             else
-              echo "✔ Found: $f ($(stat -c %s "$OUT_DIR/$f") bytes)"
+              echo "Found: $f ($(stat -c %s "$OUT_DIR/$f") bytes)"
             fi
           done
           [ $missing -eq 0 ] || { echo "!! One or more build outputs are missing"; exit 1; }
 
+      # --- Verify expected outputs exist ---
+      - name: Verify output files
+        shell: bash
+        run: |
+          set -e
+
       - name: Done (stop after SLC setup)
         shell: bash
         run: |

From 559ea6bee7ec2670fe52708efbe9b56c7fc2be98 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 15:49:36 +0530
Subject: [PATCH 047/100] update CI latest0349

---
 .github/workflows/CI.yml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 58fd288..a02c325 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -122,10 +122,11 @@ jobs:
           echo "==> Generation complete."
           cmake --preset project -S target/brd2601b/ml_blink_cmake
           cmake --build target/brd2601b/ml_blink_cmake/build
+          
           cd target
           tree
           
-          OUT_DIR=path=$(find ./target -type f -name "*.s37" -exec dirname {} \; | head -n 1)
+          OUT_DIR=path=$(find . -type f -name "*.s37" -exec dirname {} \; | head -n 1)
           echo "==> Checking outputs in: $OUT_DIR"
           ls -la "$OUT_DIR" || { echo "!! Output dir missing"; exit 1; }
           required=("*.out" "*.bin" "*.hex" "*.s37" "*.map")
@@ -139,6 +140,7 @@ jobs:
           done
           [ $missing -eq 0 ] || { echo "!! One or more build outputs are missing"; exit 1; }
 
+
       # --- Verify expected outputs exist ---
       - name: Verify output files
         shell: bash

From c10d8c0226d63dc70a0d07e575d14b343b22d4ea Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 15:57:03 +0530
Subject: [PATCH 048/100] update CI latest0357

---
 .github/workflows/CI.yml | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index a02c325..4f851a4 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -126,7 +126,7 @@ jobs:
           cd target
           tree
           
-          OUT_DIR=path=$(find . -type f -name "*.s37" -exec dirname {} \; | head -n 1)
+          OUT_DIR=$(find . -type f -name "*.s37" -exec dirname {} \; | head -n 1)
           echo "==> Checking outputs in: $OUT_DIR"
           ls -la "$OUT_DIR" || { echo "!! Output dir missing"; exit 1; }
           required=("*.out" "*.bin" "*.hex" "*.s37" "*.map")
@@ -140,14 +140,7 @@ jobs:
           done
           [ $missing -eq 0 ] || { echo "!! One or more build outputs are missing"; exit 1; }
 
-
-      # --- Verify expected outputs exist ---
-      - name: Verify output files
-        shell: bash
-        run: |
-          set -e
-
-      - name: Done (stop after SLC setup)
+      - name: Done
         shell: bash
         run: |
-          echo "==> Finished through step 16 (SLC setup)."
\ No newline at end of file
+          echo "==> Finished ENV setup and ml_blink generation."
\ No newline at end of file

From 83abe55638dbbfe0d1a6e19714c8320bb74184e8 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 16:07:25 +0530
Subject: [PATCH 049/100] update CI latest0407

---
 .github/workflows/CI.yml | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 4f851a4..bb2b74e 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -128,17 +128,21 @@ jobs:
           
           OUT_DIR=$(find . -type f -name "*.s37" -exec dirname {} \; | head -n 1)
           echo "==> Checking outputs in: $OUT_DIR"
-          ls -la "$OUT_DIR" || { echo "!! Output dir missing"; exit 1; }
+          shopt -s nullglob
           required=("*.out" "*.bin" "*.hex" "*.s37" "*.map")
           missing=0
-          for f in "${required[@]}"; do
-            if [ ! -f "$OUT_DIR/$f" ]; then
-              echo "!! Missing: $f"; missing=1
+          for pattern in "${required[@]}"; do
+            matches=("$OUT_DIR"/$pattern)
+            if ((${#matches[@]} == 0)); then
+              echo "Missing file : $pattern"
+              missing=1
             else
-              echo "Found: $f ($(stat -c %s "$OUT_DIR/$f") bytes)"
+              for f in "${matches[@]}"; do
+                echo "Found: $(basename "$f") ($(stat -c %s "$f") bytes)"
+              done
             fi
           done
-          [ $missing -eq 0 ] || { echo "!! One or more build outputs are missing"; exit 1; }
+          ((missing == 0)) || { echo "!! One or more build outputs are missing"; exit 1; }
 
       - name: Done
         shell: bash

From 0e68ad1604acbcc703b7bf4c26c993110ee1279e Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 19:32:12 +0530
Subject: [PATCH 050/100] Latest CI 0732

---
 .github/workflows/CI.yml                      | 22 +++++++++++++++++++
 .../imu/ble_magic_wand/ble_magic_wand.slcp    | 15 +++++++++++++
 2 files changed, 37 insertions(+)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index bb2b74e..d56575c 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -144,6 +144,28 @@ jobs:
           done
           ((missing == 0)) || { echo "!! One or more build outputs are missing"; exit 1; }
 
+      - name: Copy repo into GSDK extensions folder
+        shell: bash
+        run: |
+          set -e
+          EXT_DIR="$HOME/src/gsdk/extension"
+          cp -r "$GITHUB_WORKSPACE" "$EXT_DIR/machine_learning_applications"
+
+          # Verify placement
+          cd "$EXT_DIR/machine_learning_applications"
+          tree -L 4
+
+      - name: Generate & build ble_magic_wand
+        shell: bash
+        run: |
+          set -e
+          cd "$HOME/src/gsdk/extension/machine_learning_applications/application/imu/ble_magic_wand"
+          slc generate -d target/brd2601b -p ble_magic_wand.slcp --with brd2601b -s "$HOME/src/gsdk"
+          cmake --preset project -S target/brd2601b/ble_magic_wand_cmake
+          cmake --build target/brd2601b/ble_magic_wand_cmake/build
+
+
+
       - name: Done
         shell: bash
         run: |
diff --git a/application/imu/ble_magic_wand/ble_magic_wand.slcp b/application/imu/ble_magic_wand/ble_magic_wand.slcp
index 04e186a..7a94411 100644
--- a/application/imu/ble_magic_wand/ble_magic_wand.slcp
+++ b/application/imu/ble_magic_wand/ble_magic_wand.slcp
@@ -29,10 +29,14 @@ source:
   - path: magic_wand.cc
   - path: accelerometer.cc
   - path: bluetooth.c
+sdk_extension:
+  - id: aiml
+    version: 2.1.2
 component:
   - id: sl_system
   - id: device_init
   - id: tensorflow_lite_micro
+    from: aiml
   - id: imu_driver
   - id: iostream_recommended_stream
   - id: power_manager
@@ -55,6 +59,17 @@ component:
   - id: printf
   - id: simple_button
     instance: [btn0]
+  - id: tensorflow_debug_log_iostream
+    from: aiml
+  - id: tensorflow_lite_micro_accelerated_kernels
+    from: aiml
+    condition: [device_has_mvp]
+  - id: tensorflow_lite_micro_optimized_kernels
+    from: aiml
+    condition: [device_has_mvp]
+  - id: tensorflow_lite_micro_optimized_kernels
+    from: aiml
+    condition: [device_compute_basic]
 define:
   - name: DEBUG_EFM
   - name: TF_LITE_STATIC_MEMORY

From b3b9fd2f23da98e3ab36ecdf739c244502091acf Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 19:39:47 +0530
Subject: [PATCH 051/100] update CI latest0739

---
 .github/workflows/CI.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index d56575c..13844ea 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -150,6 +150,7 @@ jobs:
           set -e
           EXT_DIR="$HOME/src/gsdk/extension"
           cp -r "$GITHUB_WORKSPACE" "$EXT_DIR/machine_learning_applications"
+          slc signature trust --extension-path ~/src/gsdk/extension/machine_learning_applications
 
           # Verify placement
           cd "$EXT_DIR/machine_learning_applications"

From 7a5c23a88880888b012f121a05498cfd8b360915 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 24 Oct 2025 13:48:34 +0530
Subject: [PATCH 052/100] update CI latest0148

---
 .github/workflows/CI.yml                      | 25 +++++++++++++++++++
 .../imu/ble_magic_wand/ble_magic_wand.slcp    |  1 +
 .../people_flow_counter_mlx90640.slcp         | 25 ++++++++++++++++++-
 3 files changed, 50 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 13844ea..f38cdc2 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -8,6 +8,19 @@ permissions:
 jobs:
   setup-to-slc:
     runs-on: ubuntu-22.04
+    strategy:
+      matrix:
+        ml_app: [
+            ml_blink,
+            ml_audio_classifier,
+            ml_voice_control_light,
+            ml_model_profiler,
+            ml_image_classifier,
+          ]
+        board: [
+            "brd2601b",
+            # "brd2608a"
+          ]
     steps:
       - name:  Start
         shell: bash
@@ -166,6 +179,18 @@ jobs:
           cmake --build target/brd2601b/ble_magic_wand_cmake/build
 
 
+      - name: Generate AI-ML repo apps
+        shell: bash
+        run: |
+          set -e
+          cd "$HOME/src/gsdk/extension/aiml-extension/examples"
+          cd ${{ matrix.ml_app }}
+          slc generate -d target/${{ matrix.ml_app }}/${{ matrix.board }} -p ${{ matrix.ml_app }}.slcp --with ${{ matrix.board }} -s "$HOME/src/gsdk"
+          echo "==> Generation complete for  ${{ matrix.ml_app }}"
+          cmake --preset project -S target/${{ matrix.ml_app }}/${{ matrix.board }}/${{ matrix.ml_app }}_cmake
+          cmake --build target/${{ matrix.ml_app }}/${{ matrix.board }}/${{ matrix.ml_app }}_cmake/build
+          echo "==> Building complete for  ${{ matrix.ml_app }}"
+
 
       - name: Done
         shell: bash
diff --git a/application/imu/ble_magic_wand/ble_magic_wand.slcp b/application/imu/ble_magic_wand/ble_magic_wand.slcp
index 7a94411..bb5a585 100644
--- a/application/imu/ble_magic_wand/ble_magic_wand.slcp
+++ b/application/imu/ble_magic_wand/ble_magic_wand.slcp
@@ -47,6 +47,7 @@ component:
   - id: gatt_configuration
   - id: bluetooth_feature_legacy_advertiser
   - id: bluetooth_feature_connection
+  - id: bluetooth_feature_connection_role_peripheral
   - id: bluetooth_feature_gatt_server
   - id: bluetooth_feature_legacy_scanner
   - id: bluetooth_feature_sm
diff --git a/application/vision/people_flow_counter_mlx90640/people_flow_counter_mlx90640.slcp b/application/vision/people_flow_counter_mlx90640/people_flow_counter_mlx90640.slcp
index f79a81e..18c82ba 100644
--- a/application/vision/people_flow_counter_mlx90640/people_flow_counter_mlx90640.slcp
+++ b/application/vision/people_flow_counter_mlx90640/people_flow_counter_mlx90640.slcp
@@ -23,6 +23,8 @@ include:
 sdk_extension:
   - id: machine_learning_applications
     version: "1.0.0"
+  - id: aiml
+    version: 2.1.2
 component:
   - id: sl_system
   - id: device_init
@@ -32,6 +34,7 @@ component:
   - id: simple_led
     instance: [led0, led1]
   - id: iostream_recommended_stream
+  - id: cmsis_dsp
   - id: iostream_eusart
     instance: [vcom]
   - id: iostream_retarget_stdio
@@ -40,8 +43,28 @@ component:
   - id: app_assert
   - id: app_log
   - id: device_init_dpll
+  - id: bluetooth_stack
+  - id: gatt_configuration
+  - id: bluetooth_feature_legacy_advertiser
+  - id: bluetooth_feature_connection
+  - id: bluetooth_feature_connection_role_peripheral
+  - id: bluetooth_feature_gatt_server
+  - id: bluetooth_feature_legacy_scanner
+  - id: bluetooth_feature_sm
+  - id: bluetooth_feature_system
   - id: tensorflow_lite_micro
-  - id: bt_fp_soc_default
+    from: aiml
+  - id: tensorflow_debug_log_iostream
+    from: aiml
+  - id: tensorflow_lite_micro_accelerated_kernels
+    from: aiml
+    condition: [device_has_mvp]
+  - id: tensorflow_lite_micro_optimized_kernels
+    from: aiml
+    condition: [device_has_mvp]
+  - id: tensorflow_lite_micro_optimized_kernels
+    from: aiml
+    condition: [device_compute_basic]
   - id: vision
     from: machine_learning_applications
 define:

From 7d65d610238a464493e2a6d33dc4bbc6fa3ecccb Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 24 Oct 2025 13:54:12 +0530
Subject: [PATCH 053/100] Latest CI 154

---
 .github/workflows/CI.yml | 35 ++++++++++++++++++++---------------
 1 file changed, 20 insertions(+), 15 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index f38cdc2..18cb676 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -10,12 +10,17 @@ jobs:
     runs-on: ubuntu-22.04
     strategy:
       matrix:
-        ml_app: [
-            ml_blink,
-            ml_audio_classifier,
-            ml_voice_control_light,
-            ml_model_profiler,
-            ml_image_classifier,
+        domain: [
+            imu,
+            people_flow_counter,
+            sensory_wakeupword/app,
+          ]
+        machine_app: [
+            ble_magic_wand,
+            imu_anomaly_detection,
+            people_flow_counter_mlx90640,
+            sensory_wakeupword_series_1,
+            sensory_wakeupword_series_2,
           ]
         board: [
             "brd2601b",
@@ -178,18 +183,18 @@ jobs:
           cmake --preset project -S target/brd2601b/ble_magic_wand_cmake
           cmake --build target/brd2601b/ble_magic_wand_cmake/build
 
-
-      - name: Generate AI-ML repo apps
+      - name: Generate Machine Learning Repo apps 
         shell: bash
         run: |
           set -e
-          cd "$HOME/src/gsdk/extension/aiml-extension/examples"
-          cd ${{ matrix.ml_app }}
-          slc generate -d target/${{ matrix.ml_app }}/${{ matrix.board }} -p ${{ matrix.ml_app }}.slcp --with ${{ matrix.board }} -s "$HOME/src/gsdk"
-          echo "==> Generation complete for  ${{ matrix.ml_app }}"
-          cmake --preset project -S target/${{ matrix.ml_app }}/${{ matrix.board }}/${{ matrix.ml_app }}_cmake
-          cmake --build target/${{ matrix.ml_app }}/${{ matrix.board }}/${{ matrix.ml_app }}_cmake/build
-          echo "==> Building complete for  ${{ matrix.ml_app }}"
+          cd "$HOME/src/gsdk/extension/machine_learning_applications/application"
+          cd ${{ matrix.domain }}/${{ matrix.machine_app }}
+          slc generate -d target/${{ matrix.machine_app }}/${{ matrix.board }} -p ${{ matrix.machine_app }}.slcp --with ${{ matrix.board }} -s "$HOME/src/gsdk"
+          echo "==> Generation complete for  ${{ matrix.machine_app }}"
+          cmake --preset project -S target/${{ matrix.machine_app }}/${{ matrix.board }}/${{ matrix.machine_app }}_cmake
+          cmake --build target/${{ matrix.machine_app }}/${{ matrix.board }}/${{ matrix.machine_app }}_cmake/build
+          echo "==> Building complete for  ${{ matrix.machine_app }}"
+
 
 
       - name: Done

From 5f372e7290d3c32000fcf6809dd2d9ac1e3df448 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 24 Oct 2025 14:04:54 +0530
Subject: [PATCH 054/100] update CI latest204

---
 .github/workflows/CI.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 18cb676..0faceb2 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -7,8 +7,9 @@ permissions:
 
 jobs:
   setup-to-slc:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     strategy:
+      fail-fast: false
       matrix:
         domain: [
             imu,

From 898a287680a1bf1b721187eefcfb83a599ea9981 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 24 Oct 2025 14:20:20 +0530
Subject: [PATCH 055/100] Latest CI 220

---
 .github/workflows/CI.yml | 36 +++++++++++++++++-------------------
 1 file changed, 17 insertions(+), 19 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 0faceb2..3d1dce0 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -11,22 +11,17 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        domain: [
-            imu,
-            people_flow_counter,
-            sensory_wakeupword/app,
-          ]
-        machine_app: [
-            ble_magic_wand,
-            imu_anomaly_detection,
-            people_flow_counter_mlx90640,
-            sensory_wakeupword_series_1,
-            sensory_wakeupword_series_2,
-          ]
         board: [
             "brd2601b",
             # "brd2608a"
           ]
+    env:
+      ML_APPS: |
+        imu/ble_magic_wand
+        imu/imu_anomaly_detection
+        people_flow_counter/people_flow_counter_mlx90640
+        sensory_wakeupword/app/sensory_wakeupword_series_1
+        sensory_wakeupword/app/sensory_wakeupword_series_2
     steps:
       - name:  Start
         shell: bash
@@ -189,13 +184,16 @@ jobs:
         run: |
           set -e
           cd "$HOME/src/gsdk/extension/machine_learning_applications/application"
-          cd ${{ matrix.domain }}/${{ matrix.machine_app }}
-          slc generate -d target/${{ matrix.machine_app }}/${{ matrix.board }} -p ${{ matrix.machine_app }}.slcp --with ${{ matrix.board }} -s "$HOME/src/gsdk"
-          echo "==> Generation complete for  ${{ matrix.machine_app }}"
-          cmake --preset project -S target/${{ matrix.machine_app }}/${{ matrix.board }}/${{ matrix.machine_app }}_cmake
-          cmake --build target/${{ matrix.machine_app }}/${{ matrix.board }}/${{ matrix.machine_app }}_cmake/build
-          echo "==> Building complete for  ${{ matrix.machine_app }}"
-
+          pwd
+          tree -L 3
+          for APP in $ML_APPS; do
+            slc generate -d target/$APP/${{ matrix.board }} -p $APP.slcp --with ${{ matrix.board }} -s "$HOME/src/gsdk"
+            echo "==> Generation complete for  $APP"
+            cmake --preset project -S target/$APP/${{ matrix.board }}/${APP}_cmake
+            cmake --build target/$APP/${{ matrix.board }}/${APP}_cmake/build
+            echo "==> Building complete for  $APP"
+          done 
+          tree
 
 
       - name: Done

From 9ba8b8497dfa3c307c503d1fe5173bb35ad37795 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 24 Oct 2025 14:30:03 +0530
Subject: [PATCH 056/100] update CI latest229

---
 .github/workflows/CI.yml | 65 +++++-----------------------------------
 1 file changed, 8 insertions(+), 57 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 3d1dce0..65cef3f 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -17,11 +17,11 @@ jobs:
           ]
     env:
       ML_APPS: |
-        imu/ble_magic_wand
-        imu/imu_anomaly_detection
-        people_flow_counter/people_flow_counter_mlx90640
-        sensory_wakeupword/app/sensory_wakeupword_series_1
-        sensory_wakeupword/app/sensory_wakeupword_series_2
+        imu/ble_magic_wand/ble_magic_wand
+        imu/imu_anomaly_detection/imu_anomaly_detection
+        vision/people_flow_counter_mlx90640/people_flow_counter_mlx90640
+        voice/sensory_wakeupword/app/sensory_wakeupword_series_1
+        voice/sensory_wakeupword/app/sensory_wakeupword_series_2
     steps:
       - name:  Start
         shell: bash
@@ -51,6 +51,7 @@ jobs:
                                python3 python3-pip python3-venv pkg-config \
                                libssl-dev libffi-dev python3-dev ninja-build \
                                telnet netcat-openbsd tree
+                               
       - name: Use Java 21
         uses: actions/setup-java@v4
         with:
@@ -79,6 +80,8 @@ jobs:
         shell: bash
         run: |
           set -e
+          EXT_DIR="$HOME/src/gsdk/extension"
+          cp -r "$GITHUB_WORKSPACE" "$EXT_DIR/machine_learning_applications"
           cd "$HOME/src"
           echo "==> Cloning public GSDK"
           git clone https://github.com/SiliconLabs/simplicity_sdk.git gsdk
@@ -125,60 +128,8 @@ jobs:
           slc configuration --sdk ~/src/gsdk
           slc signature trust --sdk ~/src/gsdk
           slc signature trust --extension-path ~/src/gsdk/extension/aiml-extension
-
-      # --- Generate the ml_blink example for brd2601b ---
-      - name: Generate ml_blink (brd2601b)
-        shell: bash
-        run: |
-          set -e
-          cd "$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
-          slc generate -d target/brd2601b -p ml_blink.slcp --with brd2601b -s "$HOME/src/gsdk"
-          echo "==> Generation complete."
-          cmake --preset project -S target/brd2601b/ml_blink_cmake
-          cmake --build target/brd2601b/ml_blink_cmake/build
-          
-          cd target
-          tree
-          
-          OUT_DIR=$(find . -type f -name "*.s37" -exec dirname {} \; | head -n 1)
-          echo "==> Checking outputs in: $OUT_DIR"
-          shopt -s nullglob
-          required=("*.out" "*.bin" "*.hex" "*.s37" "*.map")
-          missing=0
-          for pattern in "${required[@]}"; do
-            matches=("$OUT_DIR"/$pattern)
-            if ((${#matches[@]} == 0)); then
-              echo "Missing file : $pattern"
-              missing=1
-            else
-              for f in "${matches[@]}"; do
-                echo "Found: $(basename "$f") ($(stat -c %s "$f") bytes)"
-              done
-            fi
-          done
-          ((missing == 0)) || { echo "!! One or more build outputs are missing"; exit 1; }
-
-      - name: Copy repo into GSDK extensions folder
-        shell: bash
-        run: |
-          set -e
-          EXT_DIR="$HOME/src/gsdk/extension"
-          cp -r "$GITHUB_WORKSPACE" "$EXT_DIR/machine_learning_applications"
           slc signature trust --extension-path ~/src/gsdk/extension/machine_learning_applications
 
-          # Verify placement
-          cd "$EXT_DIR/machine_learning_applications"
-          tree -L 4
-
-      - name: Generate & build ble_magic_wand
-        shell: bash
-        run: |
-          set -e
-          cd "$HOME/src/gsdk/extension/machine_learning_applications/application/imu/ble_magic_wand"
-          slc generate -d target/brd2601b -p ble_magic_wand.slcp --with brd2601b -s "$HOME/src/gsdk"
-          cmake --preset project -S target/brd2601b/ble_magic_wand_cmake
-          cmake --build target/brd2601b/ble_magic_wand_cmake/build
-
       - name: Generate Machine Learning Repo apps 
         shell: bash
         run: |

From 447acb02e37a959abcb20456e9ff428ab3ef0142 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 24 Oct 2025 14:35:50 +0530
Subject: [PATCH 057/100] Latest CI 235

---
 .github/workflows/CI.yml | 23 +++++------------------
 1 file changed, 5 insertions(+), 18 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 65cef3f..e40aeff 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -23,25 +23,11 @@ jobs:
         voice/sensory_wakeupword/app/sensory_wakeupword_series_1
         voice/sensory_wakeupword/app/sensory_wakeupword_series_2
     steps:
-      - name:  Start
-        shell: bash
-        run: |
-          echo "==> Workflow: Ubuntu env -> SLC setup (through step 16)"
-          echo "==> Repo: $GITHUB_REPOSITORY | Ref: $GITHUB_REF | SHA: $GITHUB_SHA"
-
       - name:  Checkout (public)
         uses: actions/checkout@v5
         with:
           submodules: recursive
 
-      - name:  Create ~/src ~/venvs ~/tools
-        shell: bash
-        run: |
-          set -e
-          echo "==> Creating developer directories..."
-          mkdir -p "$HOME/src" "$HOME/venvs" "$HOME/tools"
-          ls -la "$HOME" | sed -n '1,120p'
-
       - name:  Apt update & essentials
         shell: bash
         run: |
@@ -51,7 +37,7 @@ jobs:
                                python3 python3-pip python3-venv pkg-config \
                                libssl-dev libffi-dev python3-dev ninja-build \
                                telnet netcat-openbsd tree
-                               
+
       - name: Use Java 21
         uses: actions/setup-java@v4
         with:
@@ -80,8 +66,8 @@ jobs:
         shell: bash
         run: |
           set -e
-          EXT_DIR="$HOME/src/gsdk/extension"
-          cp -r "$GITHUB_WORKSPACE" "$EXT_DIR/machine_learning_applications"
+          echo "==> Creating developer directories..."
+          mkdir -p "$HOME/src" "$HOME/venvs" "$HOME/tools"
           cd "$HOME/src"
           echo "==> Cloning public GSDK"
           git clone https://github.com/SiliconLabs/simplicity_sdk.git gsdk
@@ -93,6 +79,7 @@ jobs:
           cd aiml-extension
           git checkout v2.1.2      
           git submodule update --init --recursive
+          cp -r "$GITHUB_WORKSPACE" "$HOME/src/gsdk/extension/machine_learning_applications"
           git lfs pull || true
 
       - name:  Create Python venv (sisdk)
@@ -150,4 +137,4 @@ jobs:
       - name: Done
         shell: bash
         run: |
-          echo "==> Finished ENV setup and ml_blink generation."
\ No newline at end of file
+          echo "==> Finished ENV setup and ML APP's generation."
\ No newline at end of file

From 4b6fa332441de8b86b025cd42d87403baa9a148e Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 24 Oct 2025 14:39:44 +0530
Subject: [PATCH 058/100] Latest CI 239

---
 .github/workflows/CI.yml | 38 +++++++++++++++++++-------------------
 1 file changed, 19 insertions(+), 19 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index e40aeff..b483a35 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -44,24 +44,7 @@ jobs:
           distribution: temurin
           java-version: '21'
           check-latest: true
-
-      - name:  ARM GCC toolchain (12.2.rel1)
-        shell: bash
-        run: |
-          set -e
-          cd "$HOME/tools"
-          echo "==> Download ARM toolchain 12.2.rel1"
-          wget -q https://developer.arm.com/-/media/Files/downloads/gnu/12.2.rel1/binrel/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
-          tar xf arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
-          rm arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
-          mv arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi armgnu
-          TOOLROOT="$HOME/tools/armgnu"
-          echo "ARM_GCC_DIR=$TOOLROOT" >> "$GITHUB_ENV"
-          echo "$TOOLROOT/bin/"          >> "$GITHUB_PATH"
-
-          echo "==> GCC version"
-          "$TOOLROOT/bin/arm-none-eabi-gcc" --version | head -n 1
-
+          
       - name:  Clone GSDK and ai-ml app
         shell: bash
         run: |
@@ -79,8 +62,25 @@ jobs:
           cd aiml-extension
           git checkout v2.1.2      
           git submodule update --init --recursive
-          cp -r "$GITHUB_WORKSPACE" "$HOME/src/gsdk/extension/machine_learning_applications"
           git lfs pull || true
+          cp -r "$GITHUB_WORKSPACE" "$HOME/src/gsdk/extension/machine_learning_applications"
+
+      - name:  ARM GCC toolchain (12.2.rel1)
+        shell: bash
+        run: |
+          set -e
+          cd "$HOME/tools"
+          echo "==> Download ARM toolchain 12.2.rel1"
+          wget -q https://developer.arm.com/-/media/Files/downloads/gnu/12.2.rel1/binrel/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
+          tar xf arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
+          rm arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
+          mv arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi armgnu
+          TOOLROOT="$HOME/tools/armgnu"
+          echo "ARM_GCC_DIR=$TOOLROOT" >> "$GITHUB_ENV"
+          echo "$TOOLROOT/bin/"          >> "$GITHUB_PATH"
+
+          echo "==> GCC version"
+          "$TOOLROOT/bin/arm-none-eabi-gcc" --version | head -n 1
 
       - name:  Create Python venv (sisdk)
         shell: bash

From 23091447e43c6098bb3b3dd52544ded3c47bced6 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 24 Oct 2025 15:01:15 +0530
Subject: [PATCH 059/100] update CI latest301

---
 .github/workflows/CI.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index b483a35..9ba3938 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -127,8 +127,8 @@ jobs:
           for APP in $ML_APPS; do
             slc generate -d target/$APP/${{ matrix.board }} -p $APP.slcp --with ${{ matrix.board }} -s "$HOME/src/gsdk"
             echo "==> Generation complete for  $APP"
-            cmake --preset project -S target/$APP/${{ matrix.board }}/${APP}_cmake
-            cmake --build target/$APP/${{ matrix.board }}/${APP}_cmake/build
+            cmake --preset project -S target/$APP/${{ matrix.board }}_cmake
+            cmake --build target/$APP/${{ matrix.board }}_cmake/build
             echo "==> Building complete for  $APP"
           done 
           tree

From 14bd4461f85c1f04bce5ced779ad301d00498998 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 24 Oct 2025 15:08:52 +0530
Subject: [PATCH 060/100] Latest CI 2395

---
 .github/workflows/CI.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 9ba3938..6dd6cf9 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -125,7 +125,7 @@ jobs:
           pwd
           tree -L 3
           for APP in $ML_APPS; do
-            slc generate -d target/$APP/${{ matrix.board }} -p $APP.slcp --with ${{ matrix.board }} -s "$HOME/src/gsdk"
+            slc generate -d target/$APP -p $APP.slcp --with ${{ matrix.board }} -s "$HOME/src/gsdk"
             echo "==> Generation complete for  $APP"
             cmake --preset project -S target/$APP/${{ matrix.board }}_cmake
             cmake --build target/$APP/${{ matrix.board }}_cmake/build

From 6e5074380afecaf3b5668100405dc429b794133e Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 24 Oct 2025 15:22:43 +0530
Subject: [PATCH 061/100] Latest CI 322

---
 .github/workflows/CI.yml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 6dd6cf9..dae1370 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -123,12 +123,12 @@ jobs:
           set -e
           cd "$HOME/src/gsdk/extension/machine_learning_applications/application"
           pwd
-          tree -L 3
           for APP in $ML_APPS; do
-            slc generate -d target/$APP -p $APP.slcp --with ${{ matrix.board }} -s "$HOME/src/gsdk"
+            slc generate -d target/$APP/${{ matrix.board }} -p $APP.slcp --with ${{ matrix.board }} -s "$HOME/src/gsdk"
             echo "==> Generation complete for  $APP"
-            cmake --preset project -S target/$APP/${{ matrix.board }}_cmake
-            cmake --build target/$APP/${{ matrix.board }}_cmake/build
+            tree 
+            cmake --preset project -S target/$APP/${{ matrix.board }}/${APP##*/}_cmake
+            cmake --build target/$APP/${{ matrix.board }}/${APP##*/}_cmake/build
             echo "==> Building complete for  $APP"
           done 
           tree

From dceb46fd252c3e193a9f156efa72a932d1e54bb3 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 24 Oct 2025 15:35:03 +0530
Subject: [PATCH 062/100] update CI latest335

---
 .github/workflows/CI.yml | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index dae1370..7ac7b10 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -126,12 +126,11 @@ jobs:
           for APP in $ML_APPS; do
             slc generate -d target/$APP/${{ matrix.board }} -p $APP.slcp --with ${{ matrix.board }} -s "$HOME/src/gsdk"
             echo "==> Generation complete for  $APP"
-            tree 
             cmake --preset project -S target/$APP/${{ matrix.board }}/${APP##*/}_cmake
             cmake --build target/$APP/${{ matrix.board }}/${APP##*/}_cmake/build
             echo "==> Building complete for  $APP"
           done 
-          tree
+          find . -name "*.s37"
 
 
       - name: Done

From d80f1dac0e29d587500c84f717a06ecaa7aff9a6 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 24 Oct 2025 15:55:37 +0530
Subject: [PATCH 063/100] Latest CI 355

---
 .github/workflows/CI.yml | 32 +++++++++++++++-----------------
 1 file changed, 15 insertions(+), 17 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 7ac7b10..060546e 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -8,13 +8,6 @@ permissions:
 jobs:
   setup-to-slc:
     runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        board: [
-            "brd2601b",
-            # "brd2608a"
-          ]
     env:
       ML_APPS: |
         imu/ble_magic_wand/ble_magic_wand
@@ -22,6 +15,9 @@ jobs:
         vision/people_flow_counter_mlx90640/people_flow_counter_mlx90640
         voice/sensory_wakeupword/app/sensory_wakeupword_series_1
         voice/sensory_wakeupword/app/sensory_wakeupword_series_2
+      BOARDS: |
+        brd2601b
+        # brd2608a
     steps:
       - name:  Checkout (public)
         uses: actions/checkout@v5
@@ -38,7 +34,7 @@ jobs:
                                libssl-dev libffi-dev python3-dev ninja-build \
                                telnet netcat-openbsd tree
 
-      - name: Use Java 21
+      - name:  Java 21
         uses: actions/setup-java@v4
         with:
           distribution: temurin
@@ -122,15 +118,17 @@ jobs:
         run: |
           set -e
           cd "$HOME/src/gsdk/extension/machine_learning_applications/application"
-          pwd
-          for APP in $ML_APPS; do
-            slc generate -d target/$APP/${{ matrix.board }} -p $APP.slcp --with ${{ matrix.board }} -s "$HOME/src/gsdk"
-            echo "==> Generation complete for  $APP"
-            cmake --preset project -S target/$APP/${{ matrix.board }}/${APP##*/}_cmake
-            cmake --build target/$APP/${{ matrix.board }}/${APP##*/}_cmake/build
-            echo "==> Building complete for  $APP"
-          done 
-          find . -name "*.s37"
+          for board in $BOARDS; do
+            for APP in $ML_APPS; do
+              slc generate -d target/$APP/$board -p $APP.slcp --with $board -s "$HOME/src/gsdk"
+              echo "==> Generation complete for  $APP"
+              cmake --preset project -S target/$APP/$board/${APP##*/}_cmake
+              cmake --build target/$APP/$board/${APP##*/}_cmake/build
+              echo "==> Building complete for  $APP"
+            done
+          done
+          echo "==> Listing generated .s37 files" 
+          find ./target -name "*.s37"
 
 
       - name: Done

From 468042c168ef78b88e169e33c54adbcd4a84dee0 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 24 Oct 2025 16:04:23 +0530
Subject: [PATCH 064/100] Latest CI 404

---
 .github/workflows/CI.yml | 1 -
 1 file changed, 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 060546e..c32fca3 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -17,7 +17,6 @@ jobs:
         voice/sensory_wakeupword/app/sensory_wakeupword_series_2
       BOARDS: |
         brd2601b
-        # brd2608a
     steps:
       - name:  Checkout (public)
         uses: actions/checkout@v5

From 798a1a94f21e84fadd7f3833c9e64c846ce4228f Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Sat, 25 Oct 2025 16:04:10 +0530
Subject: [PATCH 065/100] update CI latest404

---
 .github/workflows/CI.yml | 188 +++++++++++++++++----------------------
 1 file changed, 82 insertions(+), 106 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index c32fca3..44f2e69 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -6,131 +6,107 @@ permissions:
   contents: read
 
 jobs:
-  setup-to-slc:
+  prepare-sdk-and-tools:
     runs-on: ubuntu-latest
-    env:
-      ML_APPS: |
-        imu/ble_magic_wand/ble_magic_wand
-        imu/imu_anomaly_detection/imu_anomaly_detection
-        vision/people_flow_counter_mlx90640/people_flow_counter_mlx90640
-        voice/sensory_wakeupword/app/sensory_wakeupword_series_1
-        voice/sensory_wakeupword/app/sensory_wakeupword_series_2
-      BOARDS: |
-        brd2601b
     steps:
-      - name:  Checkout (public)
+      - name: Prepare folders
+        run:  |
+          set -e
+          mkdir -p src/gsdk/extension
+
+      - name: Checkout Simplicity SDK
         uses: actions/checkout@v5
         with:
+          repository: SiliconLabs/simplicity_sdk         
+          ref: v2025.6.2                                 
+          path: src/gsdk
           submodules: recursive
+      
+      - name: Checkout machine_learning_applications (this repo)
+        uses: actions/checkout@v5
+        with:
+          path: src/gsdk/extension/machine_learning_applications
 
-      - name:  Apt update & essentials
-        shell: bash
-        run: |
-          set -e
-          sudo apt update -y
-          sudo apt install -y git curl wget unzip build-essential cmake make \
-                               python3 python3-pip python3-venv pkg-config \
-                               libssl-dev libffi-dev python3-dev ninja-build \
-                               telnet netcat-openbsd tree
-
-      - name:  Java 21
-        uses: actions/setup-java@v4
+      - name: Checkout AI/ML extension
+        uses: actions/checkout@v5
         with:
-          distribution: temurin
-          java-version: '21'
-          check-latest: true
-          
-      - name:  Clone GSDK and ai-ml app
-        shell: bash
-        run: |
-          set -e
-          echo "==> Creating developer directories..."
-          mkdir -p "$HOME/src" "$HOME/venvs" "$HOME/tools"
-          cd "$HOME/src"
-          echo "==> Cloning public GSDK"
-          git clone https://github.com/SiliconLabs/simplicity_sdk.git gsdk
-          cd "$HOME/src/gsdk"
-          git checkout v2025.6.2
-          mkdir extension
-          cd extension
-          git clone --recurse-submodules https://github.com/SiliconLabsSoftware/aiml-extension.git aiml-extension
-          cd aiml-extension
-          git checkout v2.1.2      
-          git submodule update --init --recursive
-          git lfs pull || true
-          cp -r "$GITHUB_WORKSPACE" "$HOME/src/gsdk/extension/machine_learning_applications"
+          repository: SiliconLabsSoftware/aiml-extension 
+          ref: v2.1.2
+          path: src/gsdk/extension/aiml-extension
+          submodules: recursive
+          lfs: true
 
-      - name:  ARM GCC toolchain (12.2.rel1)
-        shell: bash
+      - name: Download ARM-GNU and SLC toolchain  
         run: |
-          set -e
-          cd "$HOME/tools"
-          echo "==> Download ARM toolchain 12.2.rel1"
+          mkdir -p tools && cd tools
           wget -q https://developer.arm.com/-/media/Files/downloads/gnu/12.2.rel1/binrel/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
-          tar xf arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
-          rm arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
+          tar -xf arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
           mv arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi armgnu
-          TOOLROOT="$HOME/tools/armgnu"
-          echo "ARM_GCC_DIR=$TOOLROOT" >> "$GITHUB_ENV"
-          echo "$TOOLROOT/bin/"          >> "$GITHUB_PATH"
+          rm arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
+          wget -q https://www.silabs.com/documents/public/software/slc_cli_linux.zip
+          unzip -q slc_cli_linux.zip -d slc_cli
+          rm slc_cli_linux.zip
 
-          echo "==> GCC version"
-          "$TOOLROOT/bin/arm-none-eabi-gcc" --version | head -n 1
+      - name: Upload prepared sources
+        uses: actions/upload-artifact@v5
+        with:
+          name: gsdk-and-tools
+          path: |
+            src/
+            tools/
+          include-hidden-files: true
 
-      - name:  Create Python venv (sisdk)
-        shell: bash
-        run: |
-          set -e
-          python3 -m venv "$HOME/venvs/sisdk"
-          source "$HOME/venvs/sisdk/bin/activate"
-          python -V; pip -V
-          echo "==> Upgrading pip"
-          pip install --upgrade pip
+  build-ml:
+    runs-on: ubuntu-latest
+    needs: prepare-sdk-and-tools
+    strategy:
+      fail-fast: false
+      matrix:
+        board: [brd2601b]
+        app:
+          - imu/ble_magic_wand/ble_magic_wand
+          - imu/imu_anomaly_detection/imu_anomaly_detection
+          - vision/people_flow_counter_mlx90640/people_flow_counter_mlx90640
+          - voice/sensory_wakeupword/app/sensory_wakeupword_series_1
+          - voice/sensory_wakeupword/app/sensory_wakeupword_series_2
 
-      - name: SLC setup
-        shell: bash
+    steps:
+      - name: Download prepared sources
+        uses: actions/download-artifact@v4
+        with:
+          name: gsdk-and-tools
+          path: .
+
+      - name: Configure SLC,ARM-GNU, JAVA paths and  trust sdk's
         run: |
-          set -e
-          echo "SLC_JAVA_HOME=$JAVA_HOME" >> "$GITHUB_ENV"
-          mkdir -p "$HOME/tools"
-          cd "$HOME/tools"
-          curl -fsSL -o slc_cli_linux.zip https://www.silabs.com/documents/public/software/slc_cli_linux.zip
-          rm -rf slc_cli
-          unzip -q slc_cli_linux.zip -d slc_cli
-          rm slc_cli_linux.zip
-          SLC_DIR="$HOME/tools/slc_cli/slc_cli/bin/slc-cli"
+          echo "ARM_GCC_DIR=~/tools/armgnu"                  >> "$GITHUB_ENV"
+          echo "~/tools/armgnu/bin/"                         >> "$GITHUB_PATH"
+          
+          SLC_DIR="~/tools/slc_cli/slc_cli/bin/slc-cli"
           chmod +x "$SLC_DIR/slc-cli"
           ln -sf "$SLC_DIR/slc-cli" "$SLC_DIR/slc"
-          echo "UC_CLI_DIR=$SLC_DIR" >> "$GITHUB_ENV"
-          echo "$SLC_DIR" >> "$GITHUB_PATH"
+          echo "UC_CLI_DIR=$SLC_DIR"                         >> "$GITHUB_ENV"
+          echo "$SLC_DIR"                                    >> "$GITHUB_PATH"
 
-      - name: Configure and trust SDK
-        shell: bash
-        run: |
-          slc configuration --sdk ~/src/gsdk
-          slc signature trust --sdk ~/src/gsdk
-          slc signature trust --extension-path ~/src/gsdk/extension/aiml-extension
-          slc signature trust --extension-path ~/src/gsdk/extension/machine_learning_applications
+          echo "SLC_JAVA_HOME=$JAVA_HOME"                    >> "$GITHUB_ENV"
 
-      - name: Generate Machine Learning Repo apps 
-        shell: bash
+          slc configuration --sdk "~/src/gsdk"
+          slc signature trust --sdk     "~/src/gsdk"
+          slc signature trust --extension-path "~/src/gsdk/extension/aiml-extension"
+          slc signature trust --extension-path "~/src/gsdk/extension/machine_learning_applications"
+
+      - name: Generate + Build
+        working-directory: ~/src/gsdk/extension/machine_learning_applications/application
         run: |
           set -e
-          cd "$HOME/src/gsdk/extension/machine_learning_applications/application"
-          for board in $BOARDS; do
-            for APP in $ML_APPS; do
-              slc generate -d target/$APP/$board -p $APP.slcp --with $board -s "$HOME/src/gsdk"
-              echo "==> Generation complete for  $APP"
-              cmake --preset project -S target/$APP/$board/${APP##*/}_cmake
-              cmake --build target/$APP/$board/${APP##*/}_cmake/build
-              echo "==> Building complete for  $APP"
-            done
-          done
-          echo "==> Listing generated .s37 files" 
-          find ./target -name "*.s37"
-
+          slc generate -d target/${{ matrix.app }}/${{ matrix.board }} -p ${{ matrix.app }}.slcp --with ${{ matrix.board }} -s "~/src/gsdk"
+          cmake --preset project -S target/${{ matrix.app }}/${{ matrix.board }}/${{ matrix.app##*/}}_cmake
+          cmake --build target/${{ matrix.app }}/${{ matrix.board }}/{{ matrix.app##*/}}_cmake/build --parallel
 
-      - name: Done
-        shell: bash
-        run: |
-          echo "==> Finished ENV setup and ML APP's generation."
\ No newline at end of file
+      - name: Upload artifacts (.s37)
+        uses: actions/upload-artifact@v5
+        with:
+          name: ${{ matrix.board }}-${{ matrix.app##*/ }}
+          path: |
+            ~/src/gsdk/extension/machine_learning_applications/application/target/${{ matrix.app }}/${{ matrix.board }}/**/*.s37
+          if-no-files-found: warn

From 67a8242a1e7c12016f86d60ceb4655f0965d89ba Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Sat, 25 Oct 2025 16:07:00 +0530
Subject: [PATCH 066/100] Latest CI 405

---
 .github/workflows/CI.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 44f2e69..68bf49e 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -100,8 +100,8 @@ jobs:
         run: |
           set -e
           slc generate -d target/${{ matrix.app }}/${{ matrix.board }} -p ${{ matrix.app }}.slcp --with ${{ matrix.board }} -s "~/src/gsdk"
-          cmake --preset project -S target/${{ matrix.app }}/${{ matrix.board }}/${{ matrix.app##*/}}_cmake
-          cmake --build target/${{ matrix.app }}/${{ matrix.board }}/{{ matrix.app##*/}}_cmake/build --parallel
+          cmake --preset project -S target/${{ matrix.app }}/${{ matrix.board }}/${{ matrix.app }##*/}_cmake
+          cmake --build target/${{ matrix.app }}/${{ matrix.board }}/{{ matrix.app }##*/}_cmake/build --parallel
 
       - name: Upload artifacts (.s37)
         uses: actions/upload-artifact@v5

From ed9c72d48597d7cdf6950e228d34e0306254b732 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Sat, 25 Oct 2025 16:10:59 +0530
Subject: [PATCH 067/100] Latest CI 410

---
 .github/workflows/CI.yml | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 68bf49e..f868e36 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -97,16 +97,19 @@ jobs:
 
       - name: Generate + Build
         working-directory: ~/src/gsdk/extension/machine_learning_applications/application
+        env:
+          APP: ${{ matrix.app }}                          
+          BOARD: ${{ matrix.board }}
         run: |
           set -e
-          slc generate -d target/${{ matrix.app }}/${{ matrix.board }} -p ${{ matrix.app }}.slcp --with ${{ matrix.board }} -s "~/src/gsdk"
-          cmake --preset project -S target/${{ matrix.app }}/${{ matrix.board }}/${{ matrix.app }##*/}_cmake
-          cmake --build target/${{ matrix.app }}/${{ matrix.board }}/{{ matrix.app }##*/}_cmake/build --parallel
+          slc generate -d target/$APP/$BOARD -p $APP.slcp --with $BOARD -s "~/src/gsdk"
+          cmake --preset project -S target/$APP/$BOARD/${APP##*/}_cmake
+          cmake --build target/$APP/$BOARD/${APP##*/}_cmake/build --parallel
 
       - name: Upload artifacts (.s37)
         uses: actions/upload-artifact@v5
         with:
-          name: ${{ matrix.board }}-${{ matrix.app##*/ }}
+          name: $BOARD-${{ matrix.app##*/ }}
           path: |
-            ~/src/gsdk/extension/machine_learning_applications/application/target/${{ matrix.app }}/${{ matrix.board }}/**/*.s37
+            ~/src/gsdk/extension/machine_learning_applications/application/target/${{ matrix.app }}/$BOARD/**/*.s37
           if-no-files-found: warn

From e0160e18cc80e351c46683ac93e20bac8e0f485d Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Sat, 25 Oct 2025 16:11:49 +0530
Subject: [PATCH 068/100] update CI latest411

---
 .github/workflows/CI.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index f868e36..4e45c5b 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -109,7 +109,7 @@ jobs:
       - name: Upload artifacts (.s37)
         uses: actions/upload-artifact@v5
         with:
-          name: $BOARD-${{ matrix.app##*/ }}
+          name: $BOARD-${{ matrix.app }}
           path: |
             ~/src/gsdk/extension/machine_learning_applications/application/target/${{ matrix.app }}/$BOARD/**/*.s37
           if-no-files-found: warn

From 9751d9ea3100266bd0499e8b06b686995c7f78e1 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Sat, 25 Oct 2025 16:17:11 +0530
Subject: [PATCH 069/100] Latest CI 405

---
 .github/workflows/CI.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 4e45c5b..d7c5b01 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -79,6 +79,9 @@ jobs:
 
       - name: Configure SLC,ARM-GNU, JAVA paths and  trust sdk's
         run: |
+          set -e
+          sudo apt install tree
+          tree -L 3
           echo "ARM_GCC_DIR=~/tools/armgnu"                  >> "$GITHUB_ENV"
           echo "~/tools/armgnu/bin/"                         >> "$GITHUB_PATH"
           

From 93a39c5359ed7817f265b85d8ad167f864e108c2 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Sat, 25 Oct 2025 16:22:30 +0530
Subject: [PATCH 070/100] Latest CI 404

---
 .github/workflows/CI.yml | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index d7c5b01..453ba59 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -82,10 +82,10 @@ jobs:
           set -e
           sudo apt install tree
           tree -L 3
-          echo "ARM_GCC_DIR=~/tools/armgnu"                  >> "$GITHUB_ENV"
-          echo "~/tools/armgnu/bin/"                         >> "$GITHUB_PATH"
+          echo "ARM_GCC_DIR=$HOME/tools/armgnu"                  >> "$GITHUB_ENV"
+          echo "$HOME/tools/armgnu/bin/"                         >> "$GITHUB_PATH"
           
-          SLC_DIR="~/tools/slc_cli/slc_cli/bin/slc-cli"
+          SLC_DIR="$HOME/tools/slc_cli/slc_cli/bin/slc-cli"
           chmod +x "$SLC_DIR/slc-cli"
           ln -sf "$SLC_DIR/slc-cli" "$SLC_DIR/slc"
           echo "UC_CLI_DIR=$SLC_DIR"                         >> "$GITHUB_ENV"
@@ -93,19 +93,19 @@ jobs:
 
           echo "SLC_JAVA_HOME=$JAVA_HOME"                    >> "$GITHUB_ENV"
 
-          slc configuration --sdk "~/src/gsdk"
-          slc signature trust --sdk     "~/src/gsdk"
-          slc signature trust --extension-path "~/src/gsdk/extension/aiml-extension"
-          slc signature trust --extension-path "~/src/gsdk/extension/machine_learning_applications"
+          slc configuration --sdk "$HOME/src/gsdk"
+          slc signature trust --sdk     "$HOME/src/gsdk"
+          slc signature trust --extension-path "$HOME/src/gsdk/extension/aiml-extension"
+          slc signature trust --extension-path "$HOME/src/gsdk/extension/machine_learning_applications"
 
       - name: Generate + Build
-        working-directory: ~/src/gsdk/extension/machine_learning_applications/application
+        working-directory: $HOME/src/gsdk/extension/machine_learning_applications/application
         env:
           APP: ${{ matrix.app }}                          
           BOARD: ${{ matrix.board }}
         run: |
           set -e
-          slc generate -d target/$APP/$BOARD -p $APP.slcp --with $BOARD -s "~/src/gsdk"
+          slc generate -d target/$APP/$BOARD -p $APP.slcp --with $BOARD -s "$HOME/src/gsdk"
           cmake --preset project -S target/$APP/$BOARD/${APP##*/}_cmake
           cmake --build target/$APP/$BOARD/${APP##*/}_cmake/build --parallel
 
@@ -114,5 +114,5 @@ jobs:
         with:
           name: $BOARD-${{ matrix.app }}
           path: |
-            ~/src/gsdk/extension/machine_learning_applications/application/target/${{ matrix.app }}/$BOARD/**/*.s37
+            $HOME/src/gsdk/extension/machine_learning_applications/application/target/${{ matrix.app }}/$BOARD/**/*.s37
           if-no-files-found: warn

From 843b919fb36dc2265ac4262f04011a0d240fcb58 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Sat, 25 Oct 2025 16:28:49 +0530
Subject: [PATCH 071/100] Latest CI 355

---
 .github/workflows/CI.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 453ba59..bda90f7 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -81,7 +81,7 @@ jobs:
         run: |
           set -e
           sudo apt install tree
-          tree -L 3
+          tree -L 6
           echo "ARM_GCC_DIR=$HOME/tools/armgnu"                  >> "$GITHUB_ENV"
           echo "$HOME/tools/armgnu/bin/"                         >> "$GITHUB_PATH"
           

From 1821252af8dca69dd981885053e5d9c4a30a109e Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Sat, 25 Oct 2025 16:36:35 +0530
Subject: [PATCH 072/100] Latest CI 322

---
 .github/workflows/CI.yml | 23 ++++++++++++-----------
 1 file changed, 12 insertions(+), 11 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index bda90f7..40ecb6d 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -81,11 +81,12 @@ jobs:
         run: |
           set -e
           sudo apt install tree
-          tree -L 6
-          echo "ARM_GCC_DIR=$HOME/tools/armgnu"                  >> "$GITHUB_ENV"
-          echo "$HOME/tools/armgnu/bin/"                         >> "$GITHUB_PATH"
+          pwd
+          tree -L 3
+          echo "ARM_GCC_DIR=${{ github.workspace }}/tools/armgnu"                  >> "$GITHUB_ENV"
+          echo "${{ github.workspace }}/tools/armgnu/bin/"                         >> "$GITHUB_PATH"
           
-          SLC_DIR="$HOME/tools/slc_cli/slc_cli/bin/slc-cli"
+          SLC_DIR="${{ github.workspace }}/tools/slc_cli/slc_cli/bin/slc-cli"
           chmod +x "$SLC_DIR/slc-cli"
           ln -sf "$SLC_DIR/slc-cli" "$SLC_DIR/slc"
           echo "UC_CLI_DIR=$SLC_DIR"                         >> "$GITHUB_ENV"
@@ -93,19 +94,19 @@ jobs:
 
           echo "SLC_JAVA_HOME=$JAVA_HOME"                    >> "$GITHUB_ENV"
 
-          slc configuration --sdk "$HOME/src/gsdk"
-          slc signature trust --sdk     "$HOME/src/gsdk"
-          slc signature trust --extension-path "$HOME/src/gsdk/extension/aiml-extension"
-          slc signature trust --extension-path "$HOME/src/gsdk/extension/machine_learning_applications"
+          slc configuration --sdk "${{ github.workspace }}/src/gsdk"
+          slc signature trust --sdk     "${{ github.workspace }}/src/gsdk"
+          slc signature trust --extension-path "${{ github.workspace }}/src/gsdk/extension/aiml-extension"
+          slc signature trust --extension-path "${{ github.workspace }}/src/gsdk/extension/machine_learning_applications"
 
       - name: Generate + Build
-        working-directory: $HOME/src/gsdk/extension/machine_learning_applications/application
+        working-directory: ${{ github.workspace }}/src/gsdk/extension/machine_learning_applications/application
         env:
           APP: ${{ matrix.app }}                          
           BOARD: ${{ matrix.board }}
         run: |
           set -e
-          slc generate -d target/$APP/$BOARD -p $APP.slcp --with $BOARD -s "$HOME/src/gsdk"
+          slc generate -d target/$APP/$BOARD -p $APP.slcp --with $BOARD -s "${{ github.workspace }}/src/gsdk"
           cmake --preset project -S target/$APP/$BOARD/${APP##*/}_cmake
           cmake --build target/$APP/$BOARD/${APP##*/}_cmake/build --parallel
 
@@ -114,5 +115,5 @@ jobs:
         with:
           name: $BOARD-${{ matrix.app }}
           path: |
-            $HOME/src/gsdk/extension/machine_learning_applications/application/target/${{ matrix.app }}/$BOARD/**/*.s37
+            ${{ github.workspace }}/src/gsdk/extension/machine_learning_applications/application/target/${{ matrix.app }}/$BOARD/**/*.s37
           if-no-files-found: warn

From aff834c2279f03601ee4f456017e2f06ab85cf5f Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Sat, 25 Oct 2025 16:44:23 +0530
Subject: [PATCH 073/100] update CI latest301

---
 .github/workflows/CI.yml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 40ecb6d..ea23db5 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -77,12 +77,9 @@ jobs:
           name: gsdk-and-tools
           path: .
 
-      - name: Configure SLC,ARM-GNU, JAVA paths and  trust sdk's
+      - name: Configure SLC,ARM-GNU, JAVA paths
         run: |
           set -e
-          sudo apt install tree
-          pwd
-          tree -L 3
           echo "ARM_GCC_DIR=${{ github.workspace }}/tools/armgnu"                  >> "$GITHUB_ENV"
           echo "${{ github.workspace }}/tools/armgnu/bin/"                         >> "$GITHUB_PATH"
           
@@ -94,6 +91,9 @@ jobs:
 
           echo "SLC_JAVA_HOME=$JAVA_HOME"                    >> "$GITHUB_ENV"
 
+      - name: Trust sdk's
+        run: |
+          set -e
           slc configuration --sdk "${{ github.workspace }}/src/gsdk"
           slc signature trust --sdk     "${{ github.workspace }}/src/gsdk"
           slc signature trust --extension-path "${{ github.workspace }}/src/gsdk/extension/aiml-extension"

From dcae63ffb1fc2a0d7bcd39106818858ce56612f6 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Sat, 25 Oct 2025 16:55:51 +0530
Subject: [PATCH 074/100] Latest CI 239

---
 .github/workflows/CI.yml | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index ea23db5..8d335d0 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -77,9 +77,20 @@ jobs:
           name: gsdk-and-tools
           path: .
 
+      - name:  Install Java 21
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: '21'
+          check-latest: true
+          
       - name: Configure SLC,ARM-GNU, JAVA paths
         run: |
           set -e
+          pwd 
+          echo ${{ github.workspace }}
+          sudo apt install tree
+          tree -L 3
           echo "ARM_GCC_DIR=${{ github.workspace }}/tools/armgnu"                  >> "$GITHUB_ENV"
           echo "${{ github.workspace }}/tools/armgnu/bin/"                         >> "$GITHUB_PATH"
           

From dd22856d9d1c240fe0aae4fdb46ca5963b6dc8ac Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Sat, 25 Oct 2025 17:06:33 +0530
Subject: [PATCH 075/100] Latest CI 2395

---
 .github/workflows/CI.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 8d335d0..241f67c 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -91,6 +91,7 @@ jobs:
           echo ${{ github.workspace }}
           sudo apt install tree
           tree -L 3
+          chmod -R +x ${{ github.workspace }}/tools/armgnu
           echo "ARM_GCC_DIR=${{ github.workspace }}/tools/armgnu"                  >> "$GITHUB_ENV"
           echo "${{ github.workspace }}/tools/armgnu/bin/"                         >> "$GITHUB_PATH"
           

From bb33727fe4220ae70fcb6da2f6a9a5e8247cd890 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Sat, 25 Oct 2025 17:18:15 +0530
Subject: [PATCH 076/100] Latest CI 2395

---
 .github/workflows/CI.yml | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 241f67c..c120f94 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -21,6 +21,7 @@ jobs:
           ref: v2025.6.2                                 
           path: src/gsdk
           submodules: recursive
+          lfs: true
       
       - name: Checkout machine_learning_applications (this repo)
         uses: actions/checkout@v5
@@ -87,10 +88,6 @@ jobs:
       - name: Configure SLC,ARM-GNU, JAVA paths
         run: |
           set -e
-          pwd 
-          echo ${{ github.workspace }}
-          sudo apt install tree
-          tree -L 3
           chmod -R +x ${{ github.workspace }}/tools/armgnu
           echo "ARM_GCC_DIR=${{ github.workspace }}/tools/armgnu"                  >> "$GITHUB_ENV"
           echo "${{ github.workspace }}/tools/armgnu/bin/"                         >> "$GITHUB_PATH"
@@ -121,11 +118,6 @@ jobs:
           slc generate -d target/$APP/$BOARD -p $APP.slcp --with $BOARD -s "${{ github.workspace }}/src/gsdk"
           cmake --preset project -S target/$APP/$BOARD/${APP##*/}_cmake
           cmake --build target/$APP/$BOARD/${APP##*/}_cmake/build --parallel
+          echo "==> Listing generated .s37 files" 
+          find ./target -name "*.s37"
 
-      - name: Upload artifacts (.s37)
-        uses: actions/upload-artifact@v5
-        with:
-          name: $BOARD-${{ matrix.app }}
-          path: |
-            ${{ github.workspace }}/src/gsdk/extension/machine_learning_applications/application/target/${{ matrix.app }}/$BOARD/**/*.s37
-          if-no-files-found: warn

From 58c4d2fe97480de2def5472de39a27ae185e37dd Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Sat, 25 Oct 2025 17:27:49 +0530
Subject: [PATCH 077/100] update CI latest335

---
 .github/workflows/CI.yml | 37 ++++++++++++++++---------------------
 1 file changed, 16 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index c120f94..314da2a 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -9,34 +9,29 @@ jobs:
   prepare-sdk-and-tools:
     runs-on: ubuntu-latest
     steps:
-      - name: Prepare folders
-        run:  |
+      - name:  Clone GSDK and ai-ml app
+        shell: bash
+        run: |
           set -e
-          mkdir -p src/gsdk/extension
+          mkdir src
+          echo "==> Creating developer directories..."
+          cd src
+          echo "==> Cloning public GSDK"
+          git clone https://github.com/SiliconLabs/simplicity_sdk.git gsdk
+          cd gsdk
+          git checkout v2025.6.2
+          cd extension
+          git clone --recurse-submodules https://github.com/SiliconLabsSoftware/aiml-extension.git aiml-extension
+          cd aiml-extension
+          git checkout v2.1.2      
+          git submodule update --init --recursive
+          git lfs pull || true
 
-      - name: Checkout Simplicity SDK
-        uses: actions/checkout@v5
-        with:
-          repository: SiliconLabs/simplicity_sdk         
-          ref: v2025.6.2                                 
-          path: src/gsdk
-          submodules: recursive
-          lfs: true
-      
       - name: Checkout machine_learning_applications (this repo)
         uses: actions/checkout@v5
         with:
           path: src/gsdk/extension/machine_learning_applications
 
-      - name: Checkout AI/ML extension
-        uses: actions/checkout@v5
-        with:
-          repository: SiliconLabsSoftware/aiml-extension 
-          ref: v2.1.2
-          path: src/gsdk/extension/aiml-extension
-          submodules: recursive
-          lfs: true
-
       - name: Download ARM-GNU and SLC toolchain  
         run: |
           mkdir -p tools && cd tools

From c90dc7b3485a1677ea5a23eb960b9618c8d660c6 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Sat, 25 Oct 2025 17:32:24 +0530
Subject: [PATCH 078/100] update CI latest335

---
 .github/workflows/CI.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 314da2a..d22489a 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -20,6 +20,7 @@ jobs:
           git clone https://github.com/SiliconLabs/simplicity_sdk.git gsdk
           cd gsdk
           git checkout v2025.6.2
+          mkdir extension
           cd extension
           git clone --recurse-submodules https://github.com/SiliconLabsSoftware/aiml-extension.git aiml-extension
           cd aiml-extension

From 3334974b2a313ab7f7bfabcdf8781fda91395022 Mon Sep 17 00:00:00 2001
From: Jeevan revaneppa Hirethanad <JeevanRevaneppa.Hirethanad@silabs.com>
Date: Wed, 29 Oct 2025 22:10:34 +0530
Subject: [PATCH 079/100] Update .github/workflows/CI.yml

Co-authored-by: Raashid Ansari <raashid.ansari@silabs.com>
---
 .github/workflows/CI.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index d22489a..42e42c2 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -1,4 +1,4 @@
-name: Ubuntu env 
+name: Continuous Integration for Machine Learning Applications
 on: [push]
 
 permissions:

From 831bf622bab6901ffedbae6bc0da667a71a41d3a Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 30 Oct 2025 12:23:55 +0530
Subject: [PATCH 080/100] generate apps matrix dynamically based on
 templates.xml, split uploading and downloading sdk and tools separtely

---
 .github/workflows/CI.yml                     | 62 +++++++++++++-------
 .github/workflows/scripts/generate_matrix.py | 45 ++++++++++++++
 2 files changed, 85 insertions(+), 22 deletions(-)
 create mode 100644 .github/workflows/scripts/generate_matrix.py

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 42e42c2..50ad7e9 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -6,7 +6,17 @@ permissions:
   contents: read
 
 jobs:
-  prepare-sdk-and-tools:
+  generate-matrix:
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.mk.outputs.matrix }}
+    steps:
+      - uses: actions/checkout@v5
+
+      - name: Generate dynamic matrix from templates.xml
+        run: .github/scripts/build_matrix.py
+
+  get-sdk:
     runs-on: ubuntu-latest
     steps:
       - name:  Clone GSDK and ai-ml app
@@ -32,7 +42,17 @@ jobs:
         uses: actions/checkout@v5
         with:
           path: src/gsdk/extension/machine_learning_applications
-
+      
+      - name: Upload SDK
+        uses: actions/upload-artifact@v5
+        with:
+          name: SDK
+          path: src/
+          include-hidden-files: true
+  
+  get-tools:
+    runs-on: ubuntu-latest
+    steps:
       - name: Download ARM-GNU and SLC toolchain  
         run: |
           mkdir -p tools && cd tools
@@ -44,34 +64,30 @@ jobs:
           unzip -q slc_cli_linux.zip -d slc_cli
           rm slc_cli_linux.zip
 
-      - name: Upload prepared sources
+      - name: Upload Tools
         uses: actions/upload-artifact@v5
         with:
-          name: gsdk-and-tools
-          path: |
-            src/
-            tools/
+          name: ARM_GNU-and-slc-toolchain
+          path: tools/
           include-hidden-files: true
 
   build-ml:
     runs-on: ubuntu-latest
-    needs: prepare-sdk-and-tools
+    needs: [generate-matrix, get-sdk, get-tools]
     strategy:
       fail-fast: false
-      matrix:
-        board: [brd2601b]
-        app:
-          - imu/ble_magic_wand/ble_magic_wand
-          - imu/imu_anomaly_detection/imu_anomaly_detection
-          - vision/people_flow_counter_mlx90640/people_flow_counter_mlx90640
-          - voice/sensory_wakeupword/app/sensory_wakeupword_series_1
-          - voice/sensory_wakeupword/app/sensory_wakeupword_series_2
-
+      matrix: ${{ fromJSON(needs.generate-matrix.outputs.matrix) }}
     steps:
-      - name: Download prepared sources
-        uses: actions/download-artifact@v4
+      - name: Download GSDK
+        uses: actions/download-artifact@v5
+        with:
+          name: SDK
+          path: .
+
+      - name: Download ARM-GNU and SLC toolchain
+        uses: actions/download-artifact@v5
         with:
-          name: gsdk-and-tools
+          name: ARM_GNU-and-slc-toolchain
           path: .
 
       - name:  Install Java 21
@@ -100,17 +116,19 @@ jobs:
         run: |
           set -e
           slc configuration --sdk "${{ github.workspace }}/src/gsdk"
-          slc signature trust --sdk     "${{ github.workspace }}/src/gsdk"
+          slc signature trust --sdk "${{ github.workspace }}/src/gsdk"
           slc signature trust --extension-path "${{ github.workspace }}/src/gsdk/extension/aiml-extension"
           slc signature trust --extension-path "${{ github.workspace }}/src/gsdk/extension/machine_learning_applications"
 
       - name: Generate + Build
-        working-directory: ${{ github.workspace }}/src/gsdk/extension/machine_learning_applications/application
+        working-directory: ${{ github.workspace }}/src/gsdk/extension/machine_learning_applications
         env:
           APP: ${{ matrix.app }}                          
           BOARD: ${{ matrix.board }}
         run: |
           set -e
+          echo "App: $APP"
+          echo "BOARD: $BOARD"
           slc generate -d target/$APP/$BOARD -p $APP.slcp --with $BOARD -s "${{ github.workspace }}/src/gsdk"
           cmake --preset project -S target/$APP/$BOARD/${APP##*/}_cmake
           cmake --build target/$APP/$BOARD/${APP##*/}_cmake/build --parallel
diff --git a/.github/workflows/scripts/generate_matrix.py b/.github/workflows/scripts/generate_matrix.py
new file mode 100644
index 0000000..330cb17
--- /dev/null
+++ b/.github/workflows/scripts/generate_matrix.py
@@ -0,0 +1,45 @@
+#!/usr/bin/env python3
+import os, json
+from pathlib import Path
+import xml.etree.ElementTree as ET
+
+ROOT = Path(__file__).resolve().parents[2]
+TEMPLATES_XML = ROOT / "templates.xml"
+
+def get_prop(desc, key):
+    # <properties key="boardCompatibility" value="...">
+    p = desc.find(f'properties[@key="{key}"]')
+    return (p.get("value") if p is not None else "").strip()
+
+def split_ws(s):
+    # boardCompatibility is space-separated: "brd2601a brd2601b"
+    return [x for x in s.replace(",", " ").split() if x]
+
+def main():
+    tree = ET.parse(TEMPLATES_XML)
+    root = tree.getroot()
+
+    rows = []
+    for desc in root.findall("descriptors"):
+        app = get_prop(desc, "projectFilePaths").split(".")[0]     # e.g. application/voice/.../series_2.slcp -> application/voice/.../series_2    
+        boards = split_ws(get_prop(desc, "boardCompatibility"))    # e.g. ["brd2601a", "brd2601b"]
+
+        for board in boards:
+            rows.append({
+                "app": app,
+                "board": board,
+            })
+
+    if not rows:
+        # Avoid empty matrix which makes Actions error out
+        rows = [{"app":"noop","board":"noop"}]
+
+    matrix = {"include": rows}
+    # Emit as a job output
+    with open(os.environ["GITHUB_OUTPUT"], "a") as fh:
+        fh.write(f"matrix={json.dumps(matrix)}\n")
+
+    print(f"Generated {len(rows)} matrix rows from {TEMPLATES_XML}")
+
+if __name__ == "__main__":
+    main()

From 23a6dc5fbc63ca82a39f01eeba2bbd214f090e47 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 30 Oct 2025 12:35:51 +0530
Subject: [PATCH 081/100] Fix genarte_build.py filename issues

---
 .github/workflows/CI.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 50ad7e9..992c621 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Generate dynamic matrix from templates.xml
-        run: .github/scripts/build_matrix.py
+        run: .github/scripts/generate_matrix.py
 
   get-sdk:
     runs-on: ubuntu-latest

From 27de5422fd2590ee851bc269b9da98530eca8bef Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 30 Oct 2025 12:37:09 +0530
Subject: [PATCH 082/100] Fix genarte_build.py filename issues

---
 .github/workflows/CI.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 992c621..67baac7 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Generate dynamic matrix from templates.xml
-        run: .github/scripts/generate_matrix.py
+        run: .github\workflows\scripts\generate_matrix.py
 
   get-sdk:
     runs-on: ubuntu-latest

From 8d3a12848451b3cb4f8b32ec65229dd6cec68b4a Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 30 Oct 2025 12:43:09 +0530
Subject: [PATCH 083/100] Fix genarte_build.py building issues

---
 .github/workflows/CI.yml | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 67baac7..826fcbc 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -9,12 +9,15 @@ jobs:
   generate-matrix:
     runs-on: ubuntu-latest
     outputs:
-      matrix: ${{ steps.mk.outputs.matrix }}
+      matrix: ${{ steps.set-matrix.outputs.matrix }}
     steps:
       - uses: actions/checkout@v5
 
       - name: Generate dynamic matrix from templates.xml
-        run: .github\workflows\scripts\generate_matrix.py
+        id: set-matrix
+        run: |
+          matrix=$(python3 .github/workflows/scripts/generate_app_build_matrix.py)
+          echo "matrix=$matrix" >> $GITHUB_OUTPUT
 
   get-sdk:
     runs-on: ubuntu-latest

From d63e450beb04414dab3dfdc26ae5ad88ab7c9892 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 30 Oct 2025 12:47:04 +0530
Subject: [PATCH 084/100] Fix genarte_build.py filename issues

---
 .github/workflows/CI.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 826fcbc..8f92be6 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -16,7 +16,7 @@ jobs:
       - name: Generate dynamic matrix from templates.xml
         id: set-matrix
         run: |
-          matrix=$(python3 .github/workflows/scripts/generate_app_build_matrix.py)
+          matrix=$(python3 ${{ github.workspace }}/.github/workflows/scripts/generate_app_build_matrix.py)
           echo "matrix=$matrix" >> $GITHUB_OUTPUT
 
   get-sdk:

From 23607785e424e0d2c8a320854bc653b9ee56a3db Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 30 Oct 2025 12:48:28 +0530
Subject: [PATCH 085/100] Fix genarte_build.py filename issues

---
 .github/workflows/CI.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 8f92be6..609bbbe 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -16,7 +16,7 @@ jobs:
       - name: Generate dynamic matrix from templates.xml
         id: set-matrix
         run: |
-          matrix=$(python3 ${{ github.workspace }}/.github/workflows/scripts/generate_app_build_matrix.py)
+          matrix=$(python3 .github/workflows/scripts/generate_matrix.py)
           echo "matrix=$matrix" >> $GITHUB_OUTPUT
 
   get-sdk:

From d81dc29f887d2333baa58447cae9636a9179f51d Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 30 Oct 2025 12:53:12 +0530
Subject: [PATCH 086/100] Update template.xml path in genarte_build.py

---
 .github/workflows/scripts/generate_matrix.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/scripts/generate_matrix.py b/.github/workflows/scripts/generate_matrix.py
index 330cb17..1c6a74e 100644
--- a/.github/workflows/scripts/generate_matrix.py
+++ b/.github/workflows/scripts/generate_matrix.py
@@ -3,7 +3,7 @@
 from pathlib import Path
 import xml.etree.ElementTree as ET
 
-ROOT = Path(__file__).resolve().parents[2]
+ROOT = Path(__file__).resolve().parents[3]
 TEMPLATES_XML = ROOT / "templates.xml"
 
 def get_prop(desc, key):

From 1c74b6dfa535852147a33cc0a4b90a0b4c4737d4 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 30 Oct 2025 13:09:40 +0530
Subject: [PATCH 087/100]  ensure generate_matrix.py outputs valid JSON for
 fromJSON() and fix YAML upload indentation

---
 .github/workflows/scripts/generate_matrix.py | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/scripts/generate_matrix.py b/.github/workflows/scripts/generate_matrix.py
index 1c6a74e..ee97a47 100644
--- a/.github/workflows/scripts/generate_matrix.py
+++ b/.github/workflows/scripts/generate_matrix.py
@@ -35,10 +35,8 @@ def main():
         rows = [{"app":"noop","board":"noop"}]
 
     matrix = {"include": rows}
-    # Emit as a job output
-    with open(os.environ["GITHUB_OUTPUT"], "a") as fh:
-        fh.write(f"matrix={json.dumps(matrix)}\n")
-
+    print(json.dumps(matrix, indent=2))
+    
     print(f"Generated {len(rows)} matrix rows from {TEMPLATES_XML}")
 
 if __name__ == "__main__":

From 06550d8b8295ea6bfe2895c510df4f0f1999d027 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 30 Oct 2025 14:10:20 +0530
Subject: [PATCH 088/100] removw unwanted print statement in  genarte_build.py

---
 .github/workflows/scripts/generate_matrix.py | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/.github/workflows/scripts/generate_matrix.py b/.github/workflows/scripts/generate_matrix.py
index ee97a47..aaf7b6c 100644
--- a/.github/workflows/scripts/generate_matrix.py
+++ b/.github/workflows/scripts/generate_matrix.py
@@ -32,12 +32,10 @@ def main():
 
     if not rows:
         # Avoid empty matrix which makes Actions error out
-        rows = [{"app":"noop","board":"noop"}]
+        rows = {"app":"noop","board":"noop"}
 
     matrix = {"include": rows}
     print(json.dumps(matrix, indent=2))
-    
-    print(f"Generated {len(rows)} matrix rows from {TEMPLATES_XML}")
 
 if __name__ == "__main__":
     main()

From d5d6e664ff5ed577a9e1c076453461cf28e2b914 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 30 Oct 2025 14:14:54 +0530
Subject: [PATCH 089/100]  ensure generate_matrix.py outputs valid JSON for
 fromJSON() and fix YAML upload indentation

---
 .github/workflows/scripts/generate_matrix.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/scripts/generate_matrix.py b/.github/workflows/scripts/generate_matrix.py
index aaf7b6c..0c8ea24 100644
--- a/.github/workflows/scripts/generate_matrix.py
+++ b/.github/workflows/scripts/generate_matrix.py
@@ -27,12 +27,12 @@ def main():
         for board in boards:
             rows.append({
                 "app": app,
-                "board": board,
+                "board": board
             })
 
     if not rows:
         # Avoid empty matrix which makes Actions error out
-        rows = {"app":"noop","board":"noop"}
+        rows = [{"app":"noop","board":"noop"}]
 
     matrix = {"include": rows}
     print(json.dumps(matrix, indent=2))

From ba88781b36faf144f1c47d832f42f28665a299f3 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 30 Oct 2025 14:24:06 +0530
Subject: [PATCH 090/100]  ensure generate_matrix.py outputs valid JSON for
 fromJSON() and fix YAML upload indentation

---
 .github/workflows/scripts/generate_matrix.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/scripts/generate_matrix.py b/.github/workflows/scripts/generate_matrix.py
index 0c8ea24..7153b4a 100644
--- a/.github/workflows/scripts/generate_matrix.py
+++ b/.github/workflows/scripts/generate_matrix.py
@@ -35,7 +35,7 @@ def main():
         rows = [{"app":"noop","board":"noop"}]
 
     matrix = {"include": rows}
-    print(json.dumps(matrix, indent=2))
+    print(json.dumps(matrix))
 
 if __name__ == "__main__":
     main()

From 1e4b3d2eafe72385e229ea50a2b7ac8f5a74d45c Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 30 Oct 2025 14:31:43 +0530
Subject: [PATCH 091/100] debug file structure

---
 .github/workflows/CI.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 609bbbe..3dc0ff2 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -103,6 +103,7 @@ jobs:
       - name: Configure SLC,ARM-GNU, JAVA paths
         run: |
           set -e
+          tree -L 3 
           chmod -R +x ${{ github.workspace }}/tools/armgnu
           echo "ARM_GCC_DIR=${{ github.workspace }}/tools/armgnu"                  >> "$GITHUB_ENV"
           echo "${{ github.workspace }}/tools/armgnu/bin/"                         >> "$GITHUB_PATH"

From 8c3a6179e8cf31a8952eb9faa053da80438f8e05 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 30 Oct 2025 14:44:20 +0530
Subject: [PATCH 092/100] update file structure

---
 .github/workflows/CI.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 3dc0ff2..a56f5f0 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -50,7 +50,7 @@ jobs:
         uses: actions/upload-artifact@v5
         with:
           name: SDK
-          path: src/
+          path: .
           include-hidden-files: true
   
   get-tools:
@@ -71,7 +71,7 @@ jobs:
         uses: actions/upload-artifact@v5
         with:
           name: ARM_GNU-and-slc-toolchain
-          path: tools/
+          path: .
           include-hidden-files: true
 
   build-ml:

From 94b7cf49041ab6a23e4c254fd6458eeb4668585a Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 30 Oct 2025 15:06:50 +0530
Subject: [PATCH 093/100] Update Board compatibility

---
 templates.xml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/templates.xml b/templates.xml
index a0334d0..ebb2568 100644
--- a/templates.xml
+++ b/templates.xml
@@ -4,7 +4,7 @@
     <properties key="keywords" value="universal\ configurator"/>
     <properties key="projectFilePaths" value="application/voice/sensory_wakeupword/app/sensory_wakeupword_series_2.slcp"/>
     <properties key="readmeFiles" value="application/voice/sensory_wakeupword/README.md"/>
-    <properties key="boardCompatibility" value="brd2601a brd2601b"/>
+    <properties key="boardCompatibility" value="brd2601b"/>
     <properties key="partCompatibility" value=".*efr32mg24.*"/>
     <properties key="ideCompatibility" value="iar-embedded-workbench makefile-ide segger-embedded-studio simplicity-ide"/>
     <properties key="toolchainCompatibility" value="gcc iar segger"/>
@@ -18,7 +18,7 @@
     <properties key="keywords" value="universal\ configurator"/>
     <properties key="projectFilePaths" value="application/voice/sensory_wakeupword/app/sensory_wakeupword_series_1.slcp"/>
     <properties key="readmeFiles" value="application/voice/sensory_wakeupword/README.md"/>
-    <properties key="boardCompatibility" value="brd4166a"/>
+    <properties key="boardCompatibility" value="brd2601b"/>
     <properties key="partCompatibility" value=".*efr32mg12p.*"/>
     <properties key="ideCompatibility" value="iar-embedded-workbench makefile-ide segger-embedded-studio simplicity-ide"/>
     <properties key="toolchainCompatibility" value="gcc iar segger"/>

From 1f611283d37bdaa4affba5c61437c6b4e339f5f0 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 31 Oct 2025 15:13:23 +0530
Subject: [PATCH 094/100] Remove unsupported example from template xml and add
 CI trigger condition

---
 .github/workflows/CI.yml | 15 +++++++++++++--
 templates.xml            | 14 --------------
 2 files changed, 13 insertions(+), 16 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index a56f5f0..3cfa600 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -1,6 +1,17 @@
 name: Continuous Integration for Machine Learning Applications
-on: [push]
-
+on:
+  push:
+    branches:
+      - main
+      - feature/*
+    tags:
+      - v*
+  pull_request:
+    branches:
+      - main
+      - feature/*
+  workflow_dispatch:
+  
 permissions:
   id-token: write
   contents: read
diff --git a/templates.xml b/templates.xml
index ebb2568..44b23de 100644
--- a/templates.xml
+++ b/templates.xml
@@ -13,20 +13,6 @@
     <properties key="stockConfigCompatibility" value="com.silabs.ss.framework.project.toolchain.core.default"/>
     <properties key="filters" value="Capability|Machine\ Learning Device\ Type|SoC MCU|32-bit\ MCU Project\ Difficulty|Advanced"/>
   </descriptors>
-  <descriptors name="sensory_wakeupword" label="Machine Learning - Sensory Wakeup Word" description="This example project demos wakeup word detection using Sensory's TrulyHandsFree (THF) solution for Series 1 boards. Several models implementing different wake word phrases are included in the provided example projects. You can also create you own wake word model on Sensory's VoiceHub and include it in this demo to try it out.&#xA;">
-    <properties key="namespace" value="template.uc"/>
-    <properties key="keywords" value="universal\ configurator"/>
-    <properties key="projectFilePaths" value="application/voice/sensory_wakeupword/app/sensory_wakeupword_series_1.slcp"/>
-    <properties key="readmeFiles" value="application/voice/sensory_wakeupword/README.md"/>
-    <properties key="boardCompatibility" value="brd2601b"/>
-    <properties key="partCompatibility" value=".*efr32mg12p.*"/>
-    <properties key="ideCompatibility" value="iar-embedded-workbench makefile-ide segger-embedded-studio simplicity-ide"/>
-    <properties key="toolchainCompatibility" value="gcc iar segger"/>
-    <properties key="category" value="Example|Machine Learning"/>
-    <properties key="quality" value="EXPERIMENTAL"/>
-    <properties key="stockConfigCompatibility" value="com.silabs.ss.framework.project.toolchain.core.default"/>
-    <properties key="filters" value="Capability|Machine\ Learning Device\ Type|SoC MCU|32-bit\ MCU Project\ Difficulty|Advanced"/>
-  </descriptors>
   <descriptors name="people_flow_counter_mlx90640" label="Machine Learning - People Flow Counter" description="A demo displaying how xG24-DK2601B can be used to to gain information about people flow using an IR camera.&#xA;">
     <properties key="namespace" value="template.uc"/>
     <properties key="keywords" value="universal\ configurator"/>

From 2443f30a8f68a38ddc710d4eb84356fe6df2591f Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 31 Oct 2025 15:16:26 +0530
Subject: [PATCH 095/100] CI trigger on push

---
 .github/workflows/CI.yml | 15 ++-------------
 1 file changed, 2 insertions(+), 13 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 3cfa600..a56f5f0 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -1,17 +1,6 @@
 name: Continuous Integration for Machine Learning Applications
-on:
-  push:
-    branches:
-      - main
-      - feature/*
-    tags:
-      - v*
-  pull_request:
-    branches:
-      - main
-      - feature/*
-  workflow_dispatch:
-  
+on: [push]
+
 permissions:
   id-token: write
   contents: read

From f7ed6bac3b1e72a89ea10a35de5bbc81187c7ef2 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 31 Oct 2025 15:20:20 +0530
Subject: [PATCH 096/100] CI trigger on push

---
 templates.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/templates.xml b/templates.xml
index 44b23de..6dc745f 100644
--- a/templates.xml
+++ b/templates.xml
@@ -4,7 +4,7 @@
     <properties key="keywords" value="universal\ configurator"/>
     <properties key="projectFilePaths" value="application/voice/sensory_wakeupword/app/sensory_wakeupword_series_2.slcp"/>
     <properties key="readmeFiles" value="application/voice/sensory_wakeupword/README.md"/>
-    <properties key="boardCompatibility" value="brd2601b"/>
+    <properties key="boardCompatibility" value="brd2601a brd2601b"/>
     <properties key="partCompatibility" value=".*efr32mg24.*"/>
     <properties key="ideCompatibility" value="iar-embedded-workbench makefile-ide segger-embedded-studio simplicity-ide"/>
     <properties key="toolchainCompatibility" value="gcc iar segger"/>

From 0272ca3d7967672a1facfb4e93f9d7f7c93304a4 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 31 Oct 2025 15:29:19 +0530
Subject: [PATCH 097/100] CI trigger condition update

---
 .github/workflows/CI.yml | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index a56f5f0..3cfa600 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -1,6 +1,17 @@
 name: Continuous Integration for Machine Learning Applications
-on: [push]
-
+on:
+  push:
+    branches:
+      - main
+      - feature/*
+    tags:
+      - v*
+  pull_request:
+    branches:
+      - main
+      - feature/*
+  workflow_dispatch:
+  
 permissions:
   id-token: write
   contents: read

From fc515da5b71edd63967afdada97d97ce5d46c6df Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 31 Oct 2025 21:55:11 +0530
Subject: [PATCH 098/100] Retrigger CI to see if json modification works

---
 .github/workflows/CI.yml | 15 ++-------------
 1 file changed, 2 insertions(+), 13 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 3cfa600..ebc4031 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -1,16 +1,5 @@
 name: Continuous Integration for Machine Learning Applications
-on:
-  push:
-    branches:
-      - main
-      - feature/*
-    tags:
-      - v*
-  pull_request:
-    branches:
-      - main
-      - feature/*
-  workflow_dispatch:
+on: [push]
   
 permissions:
   id-token: write
@@ -27,7 +16,7 @@ jobs:
       - name: Generate dynamic matrix from templates.xml
         id: set-matrix
         run: |
-          matrix=$(python3 .github/workflows/scripts/generate_matrix.py)
+          matrix=$(python3 .github/workflows/scripts/generate_matrix.py | jq -c .)
           echo "matrix=$matrix" >> $GITHUB_OUTPUT
 
   get-sdk:

From 932d25d6b1f4d6b7a67a3c7297b902900832d172 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 31 Oct 2025 21:59:53 +0530
Subject: [PATCH 099/100] CI trigger on push

---
 .github/workflows/scripts/generate_matrix.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/scripts/generate_matrix.py b/.github/workflows/scripts/generate_matrix.py
index 7153b4a..0c8ea24 100644
--- a/.github/workflows/scripts/generate_matrix.py
+++ b/.github/workflows/scripts/generate_matrix.py
@@ -35,7 +35,7 @@ def main():
         rows = [{"app":"noop","board":"noop"}]
 
     matrix = {"include": rows}
-    print(json.dumps(matrix))
+    print(json.dumps(matrix, indent=2))
 
 if __name__ == "__main__":
     main()

From c01f3372cd4c49de7fc98c2fd3f2b665a8901c64 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 31 Oct 2025 22:10:23 +0530
Subject: [PATCH 100/100] CI trigger condition update

---
 .github/workflows/CI.yml | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index ebc4031..2330307 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -1,5 +1,16 @@
 name: Continuous Integration for Machine Learning Applications
-on: [push]
+on:
+  push:
+    branches:
+      - main
+      - feature/*
+    tags:
+      - v*
+  pull_request:
+    branches:
+      - main
+      - feature/*
+  workflow_dispatch:
   
 permissions:
   id-token: write