- use-skills.sh: symlink to $CODEX_HOME/skills when CODEX_HOME is set
- docs: update PER-REPO-SKILLS.md and RFC-SKILLS-MANIFEST.md with Codex flow
- hq: add model configuration section (sonnet-4.5, Claude Max)
- hq: update launch commands with explicit --model flag
Closes skills-legi
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>