diff --git a/.coderabbit.yaml b/.coderabbit.yaml
index cac1a32..26bb938 100644
--- a/.coderabbit.yaml
+++ b/.coderabbit.yaml
@@ -78,8 +78,6 @@ reviews:
     auto_pause_after_reviewed_commits: 0
     drafts: false
     base_branches:
-      - "dev"
-      - "master"
       - "main"
     ignore_usernames:
       - "dependabot[bot]"
diff --git a/.github/workflows/auto-bump-cli-version.yml b/.github/workflows/auto-bump-cli-version.yml
index 9e22d9f..5f3df8d 100644
--- a/.github/workflows/auto-bump-cli-version.yml
+++ b/.github/workflows/auto-bump-cli-version.yml
@@ -3,7 +3,7 @@ name: Auto Bump CLI Version
 on:
   pull_request:
     types: [opened, synchronize, reopened, ready_for_review]
-    branches: [master]
+    branches: [main]
     paths:
       - "cli/selftune/**"
       - "bin/selftune.cjs"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4a7ed14..403aef1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -2,9 +2,9 @@ name: CI
 
 on:
   push:
-    branches: [master, dev]
+    branches: [main]
   pull_request:
-    branches: [master, dev]
+    branches: [main]
 
 permissions: {}
 
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 879cb2d..cbea96f 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -2,9 +2,9 @@ name: CodeQL
 
 on:
   push:
-    branches: [master, dev]
+    branches: [main]
   pull_request:
-    branches: [master, dev]
+    branches: [main]
   schedule:
     - cron: "0 9 * * 1"
 
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index f4f7139..729c3bf 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -2,7 +2,7 @@ name: Publish
 
 on:
   push:
-    branches: [master]
+    branches: [main]
   workflow_dispatch:
 
 permissions: {}
@@ -36,7 +36,7 @@ jobs:
         run: bun test
 
   publish:
-    if: github.ref == 'refs/heads/master'
+    if: github.ref == 'refs/heads/main'
     needs: test
     runs-on: ubuntu-latest
     permissions:
diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
index 4006bd3..9165cae 100644
--- a/.github/workflows/scorecard.yml
+++ b/.github/workflows/scorecard.yml
@@ -2,7 +2,7 @@ name: OpenSSF Scorecard
 
 on:
   push:
-    branches: [master]
+    branches: [main]
   schedule:
     - cron: "0 9 * * 1"
 
diff --git a/docs/launch-playbook-tracker.md b/docs/launch-playbook-tracker.md
index 75fdb17..2b4eecc 100644
--- a/docs/launch-playbook-tracker.md
+++ b/docs/launch-playbook-tracker.md
@@ -96,7 +96,7 @@ Manual actions for maximizing selftune's open-source impact. Check items off as
 
 ### T-7 (One Week Before)
 
-- [ ] Verify all CI workflows pass on master
+- [ ] Verify all CI workflows pass on main
 - [ ] Publish the current release version to npm
 - [ ] Verify npm package installs cleanly: `npx selftune --help`
 - [ ] Write Show HN post draft
@@ -105,7 +105,7 @@ Manual actions for maximizing selftune's open-source impact. Check items off as
 
 ### T-1 (Day Before)
 
-- [ ] Final `make check` on master
+- [ ] Final `make check` on main
 - [ ] Verify all README badges render correctly
 - [ ] Verify SECURITY.md, CONTRIBUTING.md, CODE_OF_CONDUCT.md are linked
 - [ ] Pre-write Reddit posts for each subreddit