diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..f19a835
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,50 @@
+name: Java CI
+
+on:
+  push:
+    branches:
+      - "**"
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: '21'
+          cache: maven
+
+      - name: Build and test with Maven
+        run: mvn -B clean package
+
+      - name: Resolve project metadata
+        id: meta
+        run: |
+          VERSION=$(mvn -q -DforceStdout help:evaluate -Dexpression=project.version)
+          ARTIFACT_ID=$(mvn -q -DforceStdout help:evaluate -Dexpression=project.artifactId)
+          SHORT_SHA=${GITHUB_SHA::7}
+          VERSIONED_NAME="${ARTIFACT_ID}-${VERSION}-${GITHUB_RUN_NUMBER}-${SHORT_SHA}.jar"
+          echo "version=${VERSION}" >> "$GITHUB_OUTPUT"
+          echo "artifact_id=${ARTIFACT_ID}" >> "$GITHUB_OUTPUT"
+          echo "versioned_name=${VERSIONED_NAME}" >> "$GITHUB_OUTPUT"
+
+      - name: Prepare versioned JAR
+        run: |
+          mkdir -p dist
+          cp "target/${{ steps.meta.outputs.artifact_id }}-${{ steps.meta.outputs.version }}.jar" "dist/${{ steps.meta.outputs.versioned_name }}"
+
+      - name: Upload versioned JAR artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ steps.meta.outputs.versioned_name }}
+          path: dist/${{ steps.meta.outputs.versioned_name }}
+          if-no-files-found: error
diff --git a/.github/workflows/dev-prerelease.yml b/.github/workflows/dev-prerelease.yml
new file mode 100644
index 0000000..018e5d9
--- /dev/null
+++ b/.github/workflows/dev-prerelease.yml
@@ -0,0 +1,63 @@
+name: Dev Branch Prerelease
+
+on:
+  push:
+    branches:
+      - dev
+      - dev/**
+
+permissions:
+  contents: write
+
+jobs:
+  prerelease:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: '21'
+          cache: maven
+
+      - name: Build and test with Maven
+        run: mvn -B clean package
+
+      - name: Resolve artifact metadata
+        id: meta
+        run: |
+          VERSION=$(mvn -q -DforceStdout help:evaluate -Dexpression=project.version)
+          ARTIFACT_ID=$(mvn -q -DforceStdout help:evaluate -Dexpression=project.artifactId)
+          BRANCH_NAME="${GITHUB_REF_NAME//\//-}"
+          SHORT_SHA=${GITHUB_SHA::7}
+          TAG_NAME="dev-${BRANCH_NAME}-${GITHUB_RUN_NUMBER}-${SHORT_SHA}"
+          JAR_NAME="${ARTIFACT_ID}-${VERSION}-${BRANCH_NAME}-${GITHUB_RUN_NUMBER}-${SHORT_SHA}.jar"
+          echo "version=${VERSION}" >> "$GITHUB_OUTPUT"
+          echo "artifact_id=${ARTIFACT_ID}" >> "$GITHUB_OUTPUT"
+          echo "tag_name=${TAG_NAME}" >> "$GITHUB_OUTPUT"
+          echo "jar_name=${JAR_NAME}" >> "$GITHUB_OUTPUT"
+
+      - name: Prepare versioned JAR
+        run: |
+          mkdir -p dist
+          cp "target/${{ steps.meta.outputs.artifact_id }}-${{ steps.meta.outputs.version }}.jar" "dist/${{ steps.meta.outputs.jar_name }}"
+
+      - name: Upload prerelease artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ steps.meta.outputs.jar_name }}
+          path: dist/${{ steps.meta.outputs.jar_name }}
+          if-no-files-found: error
+
+      - name: Publish GitHub prerelease
+        uses: softprops/action-gh-release@v2
+        with:
+          tag_name: ${{ steps.meta.outputs.tag_name }}
+          name: Dev Prerelease ${{ steps.meta.outputs.tag_name }}
+          prerelease: true
+          generate_release_notes: true
+          files: dist/${{ steps.meta.outputs.jar_name }}
diff --git a/.github/workflows/main-release.yml b/.github/workflows/main-release.yml
new file mode 100644
index 0000000..785b2c5
--- /dev/null
+++ b/.github/workflows/main-release.yml
@@ -0,0 +1,61 @@
+name: Main Branch Release
+
+on:
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: write
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: '21'
+          cache: maven
+
+      - name: Build and test with Maven
+        run: mvn -B clean package
+
+      - name: Resolve artifact metadata
+        id: meta
+        run: |
+          VERSION=$(mvn -q -DforceStdout help:evaluate -Dexpression=project.version)
+          ARTIFACT_ID=$(mvn -q -DforceStdout help:evaluate -Dexpression=project.artifactId)
+          SHORT_SHA=${GITHUB_SHA::7}
+          TAG_NAME="v${VERSION}-${GITHUB_RUN_NUMBER}-${SHORT_SHA}"
+          JAR_NAME="${ARTIFACT_ID}-${VERSION}-${GITHUB_RUN_NUMBER}-${SHORT_SHA}.jar"
+          echo "version=${VERSION}" >> "$GITHUB_OUTPUT"
+          echo "artifact_id=${ARTIFACT_ID}" >> "$GITHUB_OUTPUT"
+          echo "tag_name=${TAG_NAME}" >> "$GITHUB_OUTPUT"
+          echo "jar_name=${JAR_NAME}" >> "$GITHUB_OUTPUT"
+
+      - name: Prepare versioned JAR
+        run: |
+          mkdir -p dist
+          cp "target/${{ steps.meta.outputs.artifact_id }}-${{ steps.meta.outputs.version }}.jar" "dist/${{ steps.meta.outputs.jar_name }}"
+
+      - name: Upload release artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ steps.meta.outputs.jar_name }}
+          path: dist/${{ steps.meta.outputs.jar_name }}
+          if-no-files-found: error
+
+      - name: Publish GitHub release
+        uses: softprops/action-gh-release@v2
+        with:
+          tag_name: ${{ steps.meta.outputs.tag_name }}
+          name: Release ${{ steps.meta.outputs.tag_name }}
+          prerelease: false
+          generate_release_notes: true
+          files: dist/${{ steps.meta.outputs.jar_name }}
diff --git a/.gitignore b/.gitignore
index 8a84d6f..4129a7f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -80,3 +80,6 @@ TEST_SUMMARY.md
 *.so
 *.dll
 *.dylib
+
+# Local assistant context file
+CLAUDE.md