Mirrors the codex sync-skills structure; injects a Claude Code Harness Tool
Compatibility block (maps task()/call_omo_agent()/spawn_agent()/background_output/
team_* -> the Task + Skill tools), extends the detection regex to Codex-native
verbs, and demotes any embedded Codex compat heading to (superseded).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>