A skill is a portable skill.md file — YAML frontmatter plus a markdown body — that you drop into Claude Code, Cursor, Windsurf, Copilot, or any other AI tool that reads project instructions. Every entry here downloads in the format you need, and carries a community-verified compatibility matrix showing which tools it actually works with.
Browse by category below, or contribute a skill you've built.
Vector Index Health Check
Probe a vector index for near-duplicate embeddings, orphaned chunks, and stale source docs — the three silent killers of RAG quality.
Query Reformulation Expander
Expand a user query into 3-5 rewrites plus a HyDE-style synthetic passage, then aggregate retrieval results for measurably better recall.
Citation Neighborhood Walker
Given a seed paper, build a 2-hop citation graph and rank neighbors by relevance to a given thesis — a literature survey that's actually grounded.
Quote Attribution Verifier
Check every quoted sentence in a draft against the original source to catch misattribution and paraphrasing.