Agent Skills

SKILL.md packages that extend Claude Code, Cursor, Copilot, and other AI agents.

Trust Score Usefulness Recommended Stars Latest

Filters

Code Spec Backfill

liza

Identify missing function-level contracts and backfill docstrings and type annotations; report ambiguous gaps with misuse scenarios. Incremental, state-driven w

documentationcode-qualitydocstrings

124

6 triggers

Bikeshed Conversion Guidelines

web-performance

Guidelines and a checklist for converting W3C specifications to Bikeshed format while preserving anchor IDs and cross-spec references.

specsbikeshedw3c

432

6 triggers

LAP CLI

lap

CLI for compiling, searching, and managing API specifications into a compact agent-native format and generating/installing skills from specs.

apiclideveloper-tools

223

6 triggers

PSI (Plan → Spec → Implement)

claude-skill-registry

Documentation-first Plan→Spec→Implement workflow that generates ephemeral plans, applies specs to project docs, and drives test-first implementation when explic

workflowplanningspecs

341

6 triggers

SDD Delta Spec Writer

gentle-ai

Compose structured SDD delta specs: generate ADDED/MODIFIED/REMOVED requirements and testable Given/When/Then scenarios for change proposals (executor-only).

specssdddocumentation

3,029

7 triggers

Writing Implementation Plans

opencode

Create zero-context, executable implementation plans from specs: file-level changes, tests, commands, and step-by-step tasks, avoiding placeholders and ensuring

planningdeveloper-workflowtdd

6 triggers

rAIz Design Library (Reference)

a-gusman-claude

A design system and catalog of 24 reusable UI modules and product patterns (components, modules, product scaffolds) to consult before specifying or building fea

design-systemui-componentsdesign-library

7 triggers