diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2da1844..2ce6372 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -4,7 +4,6 @@ on:
   push:
     branches:
       - main
-      - "feature/**"
   pull_request:
 
 jobs:
@@ -19,12 +18,3 @@ jobs:
         with:
           node-version: 22
       - run: npm test
-
-  core-swift:
-    runs-on: macos-14
-    defaults:
-      run:
-        working-directory: sonicflow_app/core-swift
-    steps:
-      - uses: actions/checkout@v6
-      - run: swift test
diff --git a/.github/workflows/linear-done-automerge.yml b/.github/workflows/linear-done-automerge.yml
index ee23493..e3bd0db 100644
--- a/.github/workflows/linear-done-automerge.yml
+++ b/.github/workflows/linear-done-automerge.yml
@@ -1,13 +1,14 @@
 name: Linear Done Auto-Merge
 
 on:
-  schedule:
-    - cron: "*/15 * * * *"
   workflow_dispatch:
 
+env:
+  LINEAR_API_TOKEN: ${{ secrets.LINEAR_API_TOKEN }}
+
 jobs:
   automerge:
-    if: ${{ secrets.LINEAR_API_TOKEN != '' }}
+    if: ${{ env.LINEAR_API_TOKEN != '' }}
     runs-on: ubuntu-latest
     permissions:
       contents: write
@@ -16,6 +17,5 @@ jobs:
       - uses: actions/checkout@v6
       - name: Merge open PRs whose Linear ticket is Done
         env:
-          LINEAR_API_TOKEN: ${{ secrets.LINEAR_API_TOKEN }}
           GITHUB_TOKEN: ${{ github.token }}
         run: node scripts/linear/automerge_done_tickets.mjs
diff --git a/.github/workflows/linear-pr-sync.yml b/.github/workflows/linear-pr-sync.yml
index 00df830..616fe6f 100644
--- a/.github/workflows/linear-pr-sync.yml
+++ b/.github/workflows/linear-pr-sync.yml
@@ -4,9 +4,12 @@ on:
   pull_request:
     types: [opened, reopened, synchronize, ready_for_review, converted_to_draft, closed]
 
+env:
+  LINEAR_API_TOKEN: ${{ secrets.LINEAR_API_TOKEN }}
+
 jobs:
   linear-pr-sync:
-    if: ${{ secrets.LINEAR_API_TOKEN != '' }}
+    if: ${{ env.LINEAR_API_TOKEN != '' }}
     runs-on: ubuntu-latest
     permissions:
       contents: read
@@ -14,6 +17,4 @@ jobs:
     steps:
       - uses: actions/checkout@v6
       - name: Sync Linear state from PR event
-        env:
-          LINEAR_API_TOKEN: ${{ secrets.LINEAR_API_TOKEN }}
         run: node scripts/linear/pr_state_sync.mjs