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Agent skills · Developer tools

50 listings on this page, in order of arrival. Each one has its own page with README, repository facts and source links.

  1. obsidian-cli ★ 48,243
    Interact with Obsidian vaults using the Obsidian CLI to read, create, search, and manage notes, tasks, properties, and more. Also supports p
  2. turborepo ★ 31,079
    Turborepo monorepo build system guidance. Triggers on: turbo.json, task pipelines, dependsOn, caching, remote cache, the "turbo" CLI, --filt
  3. anti-detect-browser ★ 308
    Drive Chromium from standard Playwright APIs with a real-device fingerprint applied in the kernel, one persistent isolated profile per ident
  4. defuddle ★ 48,243
    Extract clean markdown content from web pages using Defuddle CLI, removing clutter and navigation to save tokens. Use instead of WebFetch wh
  5. developing-genkit-dart ★ 440
    Generates code and provides documentation for the Genkit Dart SDK. Use when the user asks to build AI agents in Dart, use Genkit flows, or i
  6. infsh-cli ★ 17
    skills-101/superpowers · skills.sh
  7. gws-shared
    gws CLI: Shared patterns for authentication, global flags, and output formatting.
  8. is-this-photo-real ★ 32
    Verify whether an image or video is authentic, original and correctly captioned — provenance checks, error level analysis, noise and JPEG co
  9. agently-mail
    通过 agently-cli 命令行工具操作邮件:发送、回复、转发、搜索、读取、下载附件、管理收件箱。当用户需要进行任何邮件相关操作时使用此 skill。
  10. opentui ★ 225
    OpenTUI skill for building terminal user interfaces with the Core, React, or Solid APIs. Use for any TUI task including components, layout,
  11. ab-testing ★ 49,867
    When the user wants to plan, design, or implement an A/B test or experiment, or build a growth experimentation program. Also use when the us
  12. ponytail ★ 136,789
    Forces the laziest solution that actually works, simplest, shortest, most minimal. Channels a senior dev who has seen everything: question w
  13. native-data-fetching ★ 2,521
    Use when implementing or debugging ANY network request, API call, or data fetching. Covers fetch API, React Query, SWR, error handling, cach
  14. nodejs-backend-patterns ★ 39,603
    Build production-ready Node.js backend services with Express/Fastify, implementing middleware patterns, error handling, authentication, data
  15. upgrading-expo ★ 2,521
    Guidelines for upgrading Expo SDK versions and fixing dependency issues
  16. fastify-best-practices ★ 1,916
    Guides development of Fastify Node.js backend servers and REST APIs using TypeScript or JavaScript. Use when building, configuring, or debug
  17. golang-code-style ★ 3,243
    Golang code style conventions — line length and breaking, variable declarations, control flow clarity, when comments help vs hurt. Use when
  18. golang-testing ★ 3,243
    Production-ready Golang tests — table-driven tests, testify suites and mocks, parallel tests, fuzzing, fixtures, goroutine leak detection wi
  19. golang-performance ★ 3,243
    Golang performance optimization patterns and methodology - if X bottleneck, then apply Y. Covers allocation reduction, CPU efficiency, memor
  20. golang-concurrency ★ 3,243
    Golang concurrency design — goroutine lifecycle and leak prevention, channels and `select`, channel ownership and direction, `sync.Mutex`/`R
  21. insforge-cli ★ 36
    Use this skill whenever someone needs a backend, or a task touches InsForge backend or cloud infrastructure through the InsForge CLI: projec
  22. shadcn
    Manages shadcn components and projects — adding, searching, fixing, debugging, styling, and composing UI, including chat interfaces. Provide
  23. golang-context ★ 3,243
    Idiomatic context.Context usage in Golang — propagation through API boundaries, cancellation, timeouts and deadlines, request-scoped values,
  24. golang-documentation ★ 3,243
    Comprehensive documentation guide for Golang projects, covering godoc comments, README, CONTRIBUTING, CHANGELOG, Go Playground, Example test
  25. golang-project-layout ★ 3,243
    Golang project layout and workspace setup — cmd/internal/pkg directory conventions, module and package naming, go.work workspaces, and essen
  26. golang-troubleshooting ★ 3,243
    Troubleshoot Golang programs systematically - find and fix the root cause. Use when encountering bugs, crashes, deadlocks, races, or unexpec
  27. clerk-backend-api ★ 71
    Clerk Backend REST API explorer and executor. Browse tags, inspect endpoint schemas, and execute authenticated requests. Use when listing us
  28. golang-dependency-management ★ 3,243
    Dependency management for Golang projects — go.mod and go.sum, `go get` install and upgrade flows, Minimal Version Selection, conflict resol
  29. golang-popular-libraries ★ 3,243
    Golang library and framework selection — vetted production-ready options by category (web, database, testing, logging, messaging), new and e
  30. golang-dependency-injection ★ 3,243
    Comprehensive guide for dependency injection (DI) in Golang. Covers why DI matters (testability, loose coupling, separation of concerns, lif
  31. golang-cli ★ 3,243
    Golang CLI application development. Use when building, modifying, or reviewing a Go CLI tool — especially for command structure, flag handli
  32. golang-stretchr-testify ★ 3,243
    Comprehensive guide to stretchr/testify for Golang testing. Covers assert, require, mock, and suite packages in depth. Use when writing test
  33. herdr ★ 38,053
    Control Herdr, a terminal multiplexer for coding agents. Use only when the user explicitly mentions Herdr or asks to use Herdr to inspect or
  34. golang-grpc ★ 3,243
    Provides gRPC usage guidelines, protobuf organization, and production-ready patterns for Golang microservices. Use when implementing, review
  35. multi-account-isolation ★ 308
    Verify that browser profiles are actually isolated from one another instead of assuming it - confirm each profile's timezone agrees with its
  36. golang-swagger ★ 3,243
    Golang OpenAPI/Swagger documentation with swaggo/swag — annotation comments (@Summary, @Param, @Success, @Router, @Security), swag init code
  37. golang-spf13-cobra ★ 3,243
    Golang CLI command tree library using spf13/cobra — cobra.Command, RunE vs Run, PersistentPreRunE hook chain, Args validators (NoArgs, Exact
  38. golang-graphql ★ 3,243
    Implements GraphQL APIs in Golang using gqlgen or graphql-go. Apply when building GraphQL servers, designing schemas, writing resolvers, han
  39. golang-spf13-viper ★ 3,243
    Golang configuration library using spf13/viper — layered precedence (flag > env > file > KV > default), BindPFlag/BindPFlags, SetEnvPrefix +
  40. code-review-and-quality ★ 93,777
    Conducts multi-axis code review. Use before merging any change. Use when reviewing code written by yourself, another agent, or a human. Use
  41. golang-google-wire ★ 3,243
    Compile-time dependency injection in Golang using google/wire — wire.NewSet, wire.Build, wire.Bind (interface→concrete), wire.Struct, wire.V
  42. vitest ★ 5,878
    Vitest fast unit testing framework powered by Vite with Jest-compatible API. Use when writing tests, mocking, configuring coverage, or worki
  43. golang-uber-dig ★ 3,243
    Implements dependency injection in Golang using uber-go/dig — reflection-based container, Provide/Invoke, dig.In/dig.Out parameter and resul
  44. sandbox-sdk ★ 2,825
    Build sandboxed applications for secure code execution. Load when building AI code execution, code interpreters, CI/CD systems, interactive
  45. clerk-testing ★ 71
    E2E testing for Clerk apps. Use with Playwright or Cypress for auth flow
  46. golang-how-to ★ 3,243
    Golang skills orchestrator — always active on any Golang coding, review, debug, or setup task. Reads the task context and loads the most rel
  47. browser-fingerprint-audit ★ 2
    Audit a browser fingerprint for internal contradictions with the liarjs CLI - canvas, WebGL, WebGL2, WebGPU, audio, 220 fonts, WebRTC and ti
  48. angular-developer ★ 645
    Generates Angular code and provides architectural guidance. Trigger when creating projects, components, services, or HTTP communication, or
  49. improve ★ 9,111
    Survey any codebase as a senior advisor and produce prioritized, self-contained implementation plans for OTHER models/agents to execute. Str
  50. python-testing-patterns ★ 39,603
    Implement comprehensive testing strategies with pytest, fixtures, mocking, and test-driven development. Use when writing Python tests, setti