fix(119): move release notes polishing to local-only script

Remove GitHub Action job — API key stays on local machine.
Run manually after merging a Release PR:
  TAG_NAME=v4.5.0 ./scripts/polish-release-notes.sh

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: davidmatousek

.github/workflows/release-please.yml

@@ -13,25 +13,6 @@ permissions:
 jobs:
   release-please:
     runs-on: ubuntu-latest
-    outputs:
-      release_created: ${{ steps.release.outputs.release_created }}
-      tag_name: ${{ steps.release.outputs.tag_name }}
     steps:
       - name: Run release-please
-        id: release
         uses: googleapis/release-please-action@v4
-
-  polish-release-notes:
-    needs: release-please
-    if: needs.release-please.outputs.release_created == 'true'
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Rewrite release notes via Claude API
-        env:
-          ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }}
-          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          TAG_NAME: ${{ needs.release-please.outputs.tag_name }}
-        run: bash scripts/polish-release-notes.sh

scripts/polish-release-notes.sh

@@ -1,9 +1,11 @@
 #!/usr/bin/env bash
 # polish-release-notes.sh — Rewrite auto-generated release notes via Claude API
 #
-# Usage: TAG_NAME=v4.5.0 ANTHROPIC_API_KEY=... ./scripts/polish-release-notes.sh
+# Run locally after merging a Release PR:
+#   TAG_NAME=v4.5.0 ./scripts/polish-release-notes.sh
 #
-# Requires: gh, jq, curl
+# ANTHROPIC_API_KEY must be set in your environment (e.g., .zshrc or .env).
+# Requires: gh (authenticated), jq, curl
 # Graceful fallback: keeps auto-generated notes if Claude API is unavailable.
 
 set -euo pipefail
@@ -74,15 +76,15 @@ HTTP_CODE=$(echo "$RESPONSE" | tail -1)
 BODY=$(echo "$RESPONSE" | sed '$d')
 
 if [ "$HTTP_CODE" != "200" ]; then
-  echo "::warning::Claude API returned $HTTP_CODE — keeping auto-generated notes"
+  echo "Warning: Claude API returned $HTTP_CODE — keeping auto-generated notes"
   echo "$BODY" | head -5
   exit 0
 fi
 
 POLISHED=$(echo "$BODY" | jq -r '.content[0].text')
 
 if [ -z "$POLISHED" ] || [ "$POLISHED" = "null" ]; then
-  echo "::warning::Empty response from Claude API — keeping auto-generated notes"
+  echo "Warning: Empty response from Claude API — keeping auto-generated notes"
   exit 0
 fi