Browse our curated library of 121+ SKILL.md files for AI agents. Download ready-to-use skills for Claude Code, Codex, OpenAI and more.
Master Next.js patterns (App Router, server components, server actions, data fetching, middleware, route handlers, static generation, metadata) to build optimized, scalable apps.
Autonomously diagnose, configure, and optimize build tools and pipelines, interpret errors, and improve development vs production builds.
Grounds every claim in verifiable code and data, verifying facts, citing sources, and clearly flagging uncertainty to prevent hallucinations.
Evaluates risk before actions by classifying reversibility and blast radius to decide when to proceed, pause, or confirm.
Implements theme switching with CSS custom properties, system preference detection, and persistence for reliable dark/light modes.
Output Verification systematically checks your work before delivery with tests, diffs, regression checks, and scope validation.
Generates accurate, near-code documentation during development—README structure, inline comments, API docs, ADRs, and changelogs.
Design and build serverless apps with event-driven patterns, cold-start optimization, state management, and automated deployment.
Craft correct, readable, and efficient regular expressions for text tasks, with backtracking-safe patterns and testing guidance.
Guides autonomous agents to use git safely with one-change commits, file-specific staging, meaningful messages, and careful branch/merge handling.
Performs advanced Git operations (rebase, cherry-pick, bisect, stash, submodules, worktrees, reflog, hooks) to manage complex workflows; use for clean history and safe recovery.
Creates robust, defensive API integrations: auth, rate limits, backoff retries, error handling, and versioning.
Interleaves reasoning and a single action to solve problems with a clear reasoning trace; use it for structured, iterative problem solving.
Guides autonomous agents to drive features with a test-driven workflow: red-green-refactor, using test failures as navigation signals for verifiable progress.
Generates clean, well-structured Markdown documents with proper headings, code blocks, tables, links, images, escaping, and linting.
Generates clear, cadence-based progress updates for long tasks, detailing milestones, current status, and next steps to keep users informed without overload.
Break complex, ambiguous requests into atomic subtasks with explicit dependencies, scope estimates, and clear success criteria.
Manage an autonomous agent's limited context window by triaging, summarizing, and organizing information to maximize relevance density during reasoning.
Build fast, scalable data tables and lists with virtualization, sorting, filtering, responsive layouts, and proper empty/loading states for large datasets.
Install, configure, and run natural-language end-to-end browser tests with DevAssure CLI. Supports YAML test cases, CI/CD integration, Excel tests. The agent picks up the tests ...
Reads and interprets application logs to identify errors, patterns, and actionable insights for root-cause analysis.
Reads, edits, and creates configuration files with precision, preserving formatting and comments while applying environment-specific conventions.
Implements and secures reliable webhook systems for sending and receiving with signature verification, idempotency, retry logic, payload validation, and dead-letter routing; use...
Web Research Synthesis: formulate precise queries, evaluate sources, triangulate evidence, and deliver concise, actionable syntheses.
Generates machine-readable outputs (JSON, YAML, TOML) that are syntactically valid, schema-compliant, and ready for downstream consumption.