Handoff
Derived from Matt Pocock's handoff (MIT). Matt's no-duplication discipline preserved verbatim. Additions: tools + references + cs-* wrapper (see [references/companion_tooling.md](references/companion_tooling.md)).
Write a handoff document summarising the current conversation so a fresh agent can continue the work. Save it to a path produced by mktemp -t handoff-XXXXXX.md (read the file before you write
[Description truncada. Veja o README completo no GitHub.]