Add low-frequency-thread-monitor skill

[ggsq003-png]

Summary

Adds low-frequency-thread-monitor, a protocol skill for ordinary non-Goal Codex controller windows supervising background worker/review/planning threads.

Why

This helps controller/worker/reviewer workflows reduce context pollution and wasted waiting time without turning monitoring into worker execution or routine progress spam.

Validation

Ran:

node scripts/validate-skills.mjs

Result:

low-frequency-thread-monitor: structure validated
Structure validation PASSED.

Source

Original public repository: https://github.com/ggsq003-png/low-frequency-thread-monitor

[github-actions]

✅ Validate Skills — PASSED

Summary: FAIL=0 · WARN=0
Changed skill dirs: low-frequency-thread-monitor

Output (last 200 lines)

✅ Found 8 skill directories.
✅ api-setup: structure validated
✅ beads: structure validated
✅ code-review: structure validated
✅ frontend-design: structure validated
✅ goose-blog-post: structure validated
✅ low-frequency-thread-monitor: structure validated
✅ rp-why: structure validated
✅ testing-strategy: structure validated

Structure validation PASSED.

[github-actions]

🛡️ Skills Security Scan — PASS

Summary: FAIL=0 · WARN=0 · FILES=1
Changed skills scanned: low-frequency-thread-monitor

✅ No issues detected.

---

Notes: This comment auto-updates on each push to keep PRs clean.