| Agent Runtime Cache Benchmark | skills/agent-runtime-cache-benchmark/README.md | Local-first comparison of cold and warm agent runs, cache-break detection from structured run artifacts, and report-driven prompt-cache tuning |
| Daily News Watcher | skills/daily-news-watcher/README.md | SQLite-backed persistent news monitoring, RSS/Atom + optional Playwright fetching, URL+hash deduplication, and per-run Markdown reports |
| Garbage Collector | skills/garbage-collector/README.md | Preview-first local cleanup, readable CSV rules, reversible duplicate cleanup, and explicit approval before destructive actions |
| Presentation Template Designer | skills/presentation-template-designer/README.md | Brief-first layout planning, portable template manifests, deterministic validation, editable-backend selection, and explicit privacy boundaries before generation or upload |
| Prompt Cache Agent Harness | skills/prompt-cache-agent-harness/README.md | Claude prompt-cache layer planning, captured usage metadata review, cache-read/write reporting, and optional caller-supplied input-cost estimates |
| Safety Escalation Review | skills/safety-escalation-review/README.md | Local evidence review, redacted escalation memos, and human-owned safety handoff checklists without external reporting |