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Recommend the right agents and skills for any task. Covers both heavyweight agents (Task tool) and lightweight skills (Skill tool).
Passed 22 of 22 test cases with the skill, and 6 of 22 without it.
and 13 more in the full report
16 fixed6 passed either way0 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 16 test cases the skill fixed. Same model, same prompt, with and without the skill.
I am setting up an Nginx reverse proxy with SSL termination and load balancing rules. Which skill applies?
| Checked | Without skill | With skill |
|---|---|---|
| Recommends nginx-ops | Missed | Passed |
The instructions your model reads when the skill loads.
Recommend the right agents and skills for any task.
Is this a reference/lookup task?
├── YES → Use a SKILL (lightweight, auto-injects)
└── NO → Does it require reasoning/decisions?
├── YES → Use an AGENT (heavyweight, spawns subagent)
└── MAYBE → Check catalogs below
Rule: Skills = patterns/reference. Agents = decisions/expertise.
| Skill | Triggers |
|---|---|
| file-search | fd, rg, fzf, find files |
| find-replace | sd, batch replace |
| code-stats | tokei, difft, line counts |
| data-processing | jq, yq, json, yaml |
| structural-search | ast-grep, sg, ast pattern |
| git-ops | git, gh, lazygit, delta, commit, PR, release, rebase |
| python-env | uv, venv, pyproject |
| go-ops | golang, go, goroutine, channel, context, errgroup, go test |
| rust-ops | rust, cargo, ownership, tokio, serde, trait, Result, Option |
| typescript-ops | typescript, type system, generics, utility types, Zod |
| docker-ops | docker, Dockerfile, docker-compose, multi-stage build |
| ci-cd-ops | github actions, CI, CD, pipeline, release, workflow |
| api-design-ops | api design, gRPC, GraphQL, REST advanced, protobuf |
| rest-ops | http methods, status codes |
| sql-ops | cte, window functions |
| postgres-ops | postgresql, postgres, EXPLAIN ANALYZE, vacuum, pgbouncer, JSONB, RLS, replication |
| sqlite-ops | sqlite, aiosqlite |
| tailwind-ops | tailwind, tw classes, dark mode, responsive |
| mcp-ops | mcp server, fastmcp, tool handler, transport |
| react-ops | react, hooks, useState, next.js, RSC, zustand |
test cases passed, vs 6 / 22 without
More skills from the same source and nearby in the registry, with their headline benchmark lift.