merge_task only flipped the worktree to Merged; it never transitioned the task status. With allowWaitingForReview this left a merged task stuck in WaitingForReview. Approve it to Done on a successful merge (a Done task is already terminal). Mirrors the ApproveAndMergeAsync review flow. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>