AGENT SKILLS · MISSION KIT

Useful agent skills ranked by real adoption

Browse verified skills from public repositories. Compare what each skill does, package contents, install activity, and source evidence before adding it to your agent.

CATALOG SCOPE
VERIFIED
skills
23,007
repositories
3551
last synced
Nov 4, 2026
23,007 skills
ryanditjia
Community

interrogate

Use for \"interrogate\", \"adversarial review\", \"multi-model review\", \"challenge this\", \"stress test this code\", \"find blind spots\", or \"tear this apart\". Multiple LLM reviewers challenge changes from independent angles.

1h installs
1
GitHub stars
0
Updated
Oct 2
ryanditjia
Community

principle-migrate-callers-then-delete-legacy-apis

Apply when introducing a new internal API while old callers still exist. Migrate callers and delete the old API in the same wave instead of preserving compatibility layers.

1h installs
1
GitHub stars
0
Updated
Oct 2
ryanditjia
Community

principle-outcome-oriented-execution

Apply during planned rewrites and migrations with explicit phase boundaries. Converge on the target architecture; don't preserve smooth intermediate states with throwaway compatibility code.

1h installs
1
GitHub stars
0
Updated
Oct 2
ryanditjia
Community

principle-prove-it-works

Apply after completing a task, before declaring done. Verify against the real artifact (run the feature, read the actual value, inspect the diff), not a proxy, self-report, or 'it compiles.'

1h installs
1
GitHub stars
0
Updated
Oct 2
ryanditjia
Community

principle-redesign-from-first-principles

Apply when integrating a new requirement into an existing design. Redesign as if the requirement had been a foundational assumption from day one, instead of bolting it on.

1h installs
1
GitHub stars
0
Updated
Oct 2
ryanditjia
Community

principle-type-system-discipline

Apply when designing types, reviewing a function signature, or writing code in any statically-typed language. Make illegal states unrepresentable, brand semantic primitives, parse external data at boundaries, refuse to lie to the compiler, exhaust variants, derive from authoritative schemas.

1h installs
1
GitHub stars
0
Updated
Oct 2
ryanditjia
Community

reflect

Spawn three parallel review subagents over the active transcript, surface learnings, and route each to a concrete edit on an existing skill. Use when the user says reflect.

1h installs
1
GitHub stars
0
Updated
Oct 2
ryanditjia
Community

tdd

Use only when the user explicitly asks for TDD, a failing test, or a regression test, OR when the bug has an obvious cheap local test target. Skip when the test path is unclear, expensive, integration-heavy, or not requested.

1h installs
1
GitHub stars
0
Updated
Oct 2
ryanditjia
Community

teach

Explain a body of work plainly so a person actually understands it. Runs the how and why skills and weaves what they find into one clear explanation. Use for 'teach me this', 'help me really understand X', 'explain this change or subsystem to me'.

1h installs
1
GitHub stars
0
Updated
Oct 2
ryanditjia
Community

typescript-best-practices

TypeScript best practices. Use when reading or editing any .ts or .tsx file.

1h installs
1
GitHub stars
0
Updated
Oct 2
ryanditjia
Community

unslop

Cut AI tells from any writing. Must always apply.

1h installs
1
GitHub stars
0
Updated
Oct 2
simonrw
Community

handoff-claude-session

Create a handoff document from an existing Claude Code session history without resuming the session or invoking Claude.

1h installs
1
GitHub stars
0
Updated
Sep 27
simonrw
Community

help-code

Use when the user wants to code something themselves but they want agent assistance

1h installs
1
GitHub stars
0
Updated
Sep 27
simonrw
Community

make-note

When performing a research task, or using the openspec-explore skill, take a note in my personal notion notebook. Or when asked to continue an investigation from a personal note

1h installs
1
GitHub stars
0
Updated
Sep 27
simonrw
Community

ping-pong

Improve a deliverable through agent pair programming. Use when the user wants two subagents with complementary focuses to alternate work, with an independent third reviewer and context-aware handoffs.

1h installs
1
GitHub stars
0
Updated
Sep 27
zhuojg
Community

paraglide-js

Use when adding or modifying Paraglide JS internationalization, locale detection strategies, localized routing, or generated message usage in Vite, SSR, TanStack Start, or monorepo setups.

1h installs
1
GitHub stars
0
Updated
Mar 4
moq-dev
Community

quest-import

Import GitHub issues as quests.

1h installs
1
GitHub stars
1.6K
Updated
Oct 2
prisma
Official

prisma-8

- Use when working in a project that depends on @prisma/orm-postgres, @prisma/orm-sqlite, or @prisma/orm-mongo (Prisma 8, formerly Prisma Next): editing contract.prisma or a contract.ts builder, running prisma contract emit, planning or applying migrations, editing migration.ts, writing db.orm / db.sql / db.query queries, wiring db.ts or middleware, integrating a build tool, using the Supabase extension or RLS, or reading a dotted error code such as MIGRATION.HASHMISMATCH. Use when the user asks

1h installs
1
GitHub stars
47.7K
Updated
Sep 30
github
Official

breakdown-epic-arch

Prompt for creating the high-level technical architecture for an Epic, based on a Product Requirements Document.

1h installs
1
GitHub stars
39.6K
Updated
Oct 1
github
Official

copilot-cli-quickstart

Use this skill when someone wants to learn GitHub Copilot CLI from scratch. Offers interactive step-by-step tutorials with separate Developer and Non-Developer tracks, plus on-demand Q&A. Just say "start tutorial" or ask a question! Note: This skill targets GitHub Copilot CLI specifically and uses CLI-specific tools (askuser, sql, fetchcopilotclidocumentation).

1h installs
1
GitHub stars
39.6K
Updated
Oct 1
github
Official

csharp-tunit

Get best practices for TUnit unit testing, including data-driven tests

1h installs
1
GitHub stars
39.6K
Updated
Oct 1
github
Official

dataverse-python-usecase-builder

Generate complete solutions for specific Dataverse SDK use cases with architecture recommendations

1h installs
1
GitHub stars
39.6K
Updated
Oct 1
github
Official

gen-specs-as-issues

This workflow guides you through a systematic approach to identify missing features, prioritize them, and create detailed specifications for implementation.

1h installs
1
GitHub stars
39.6K
Updated
Oct 1
github
Official

generate-custom-instructions-from-codebase

Migration and code evolution instructions generator for GitHub Copilot. Analyzes differences between two project versions (branches, commits, or releases) to create precise instructions allowing Copilot to maintain consistency during technology migrations, major refactoring, or framework version upgrades.

1h installs
1
GitHub stars
39.6K
Updated
Oct 1