- Add daemon_sync_branch.go with syncBranchCommitAndPush/Pull functions - Add daemon_sync_branch_test.go with 7 comprehensive tests - All tests passing: NotConfigured, Success, NoChanges, WorktreeHealthCheck, Pull, EndToEnd - Key fix: initMainBranch must run BEFORE creating issues/JSONL - Close bd-7bd2 and bd-502e Amp-Thread-ID: https://ampcode.com/threads/T-e3d7ba22-99d1-4210-a6db-1dcc3bdd622b Co-authored-by: Amp <amp@ampcode.com>