Merge upstream/v0.12.0rc into feature/fedora-rpm-support

Resolved conflict in backlog-plan/common.ts:
- Kept local (stricter) validation: Array.isArray(parsed?.result?.changes)
- This ensures type safety for the changes array

package.json

@@ -1,6 +1,6 @@
 {
   "name": "automaker",
-  "version": "1.0.0",
+  "version": "0.12.0rc",
   "private": true,
   "engines": {
     "node": ">=22.0.0 <23.0.0"
@@ -12,7 +12,8 @@
   "scripts": {
     "postinstall": "node -e \"const fs=require('fs');if(process.platform==='darwin'){['darwin-arm64','darwin-x64'].forEach(a=>{const p='node_modules/node-pty/prebuilds/'+a+'/spawn-helper';if(fs.existsSync(p))fs.chmodSync(p,0o755)})}\" && node scripts/fix-lockfile-urls.mjs",
     "fix:lockfile": "node scripts/fix-lockfile-urls.mjs",
-    "dev": "node dev.mjs",
+    "dev": "./start-automaker.sh",
+    "start": "./start-automaker.sh --production",
     "_dev:web": "npm run dev:web --workspace=apps/ui",
     "_dev:electron": "npm run dev:electron --workspace=apps/ui",
     "_dev:electron:debug": "npm run dev:electron:debug --workspace=apps/ui",