trace-to-skill v0.1.106

Adds issue-heat automation: Action mode, stable issue comment updater, init workflow integration, and self-dogfooding in Codex Readiness. This lets maintainers keep a public hot-issue tracking comment for what is moving right now without committing generated reports.\n\nProof before release:\n- npm run check: 107 tests plus doctor/lint/smoke checks passed\n- YAML parse, git diff --check, npm pack --dry-run passed\n- Codex Readiness dogfooded mode: issue-heat on the fixture export\n- live openai/codex issue-heat verified Windows helper/plugin hot clusters\n- issue-heat-comment dry-run targets #8