Claude Skills by wangjohn

Status: implemented (PRs 1 to 7, 2026-09-29 to 2026-09-30); the [follow-ups](#follow-ups) are not. Planned 2026-09-29, decisions confirmed the same day. Where this plan and the code differ, the code and the [user guide](../../docs/guides/agent-skills.md) describe current behavior. Goal: a person inside Claude Code, Codex, or Cursor can say "pull in the XYZ session from Codex" and the agent runs the right `agent-archive` command, with no setup beyond `agent-archive setup`. Live check: only Cla...