1255 professional Agent Skills for Claude, ChatGPT, Gemini, Cursor & Codex β PRDs, postmortems, leases, medical bills, layoffs, go-bags, new countries. Plain markdown, MIT, in Anthropic's plugin directory. Plus a typed decision layer: which skill, is it safe, ship or slip. Free in-browser or npx pm-claude-skills add.
Claude Code skills for chess post-mortems: Stockfish-backed annotated PGN, HTML viewer, narrated video
A Claude Code skill by Hao (ι§±εζ) that learns your Facebook voice and auto-posts to FB / IG / Threads / X with a 14-day content calendar. Mega-viral validated: 80K reach / 448 likes / 500 comments on first post. Includes Day 2 flop postmortem.
Engineering writing skills for agents: specs, ADRs, changelogs, runbooks, migration guides, postmortems. Every claim sourced, no AI tells
A curated list of Site Reliability and Production Engineering Tools
A comprehensive list of Game Design related learning materials, examples and tools.
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