Development record

The v0.15.1 release review found at commands/launch.md:112-114,122-124; commands/reserve.md:82-85: INCOMPLETE. Both pages describe the release hold as binding the implement loop's land step only. launch.md says 'every other session's land step (an `implement step` arming a merge ...) refuses to arm' and 'The hold binds abcd's own land step'. reserve.md says 'an `implement step` at the land fence in any other copy ... exits 3'. In the code, `abcd land` is held too: internal/core/landing/releasehold.go:11-29 calls claim.FetchMergeHold. commands/land.md documents 'While a release is being cut, exit 3', and the changelog line names both 'the implement lo…