Every delegated change works in its own worktree, branched from an exact commit with a hard time cap, and enters the main line only at 90 % fix confidence and under 5 % break risk, after tests, a negative control and an independent dialectic review. When that bar is realistically out of reach, the agent submits a proposal with the evidence that would close the gap instead of a merge.
After the merge the sidetree is torn down in a fixed order: its jobs, its stacks with volumes, the files its containers left (counted before the worktree removal, which otherwise fails halfway after git dropped the registration), the worktree by name without a broad prune, the merged branch (a remote branch only once its commits are reachable from a pushed one), its reservations and claims, and its temporary files.
Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>