Description 566 -> 249 chars, body 644 -> 398 words, Gotchas 12 -> 2. The
eight organisational hard rules move to references/hard-rules.md.
Its load trigger enumerates operations rather than rule topics: the first
draft keyed on 'commit message form', which left the atomicity and
working-state rules unreachable when a caller supplied a conventional
message. Also promotes the destructive-op confirmation ahead of the
orchestrator invocation, which it previously followed.