jwt-decode

Flags accessibility misses as Claude writes UI: images without alt, unlabeled buttons, clickable divs.

Unlock achievements as you work: first commit, 100 green test runs, a week-long streak and more.

A heat map of when you use Claude Code, by hour and weekday.

Ready-made subagents for focused jobs: debugger, test writer, doc writer and migrator.

Writes every action Claude takes to an append-only JSONL audit log.

Snapshots your work tree before every editing turn and lets you /rollback to any checkpoint.

Harness-native ECC operator layer - 71 agents, 314 skills, 98 legacy command shims, reusable hooks, rules, selective install profiles, and production-ready workflows for Claude Code, Codex, OpenCode, Cursor, and related agent harnesses

200 skills · 98 commands · 71 agents · 1 MCP server · hooks

Claude API and SDK documentation skill for building LLM-powered applications

19 skills

Security review for Claude-generated code. Pattern-based warnings on edits, LLM-powered diff review on Stop, and an agentic commit reviewer that catches injection, XSS, SSRF, hardcoded secrets, and 25+ other vulnerability classes.

hooks

Cross-installation agent federation with zero-trust security, PII-gated data flow, and compliance-grade audit trails

3 skills · 1 command · 1 agent

Skill: add headroom-ai compress() to a Python or TypeScript app to cut LLM input tokens (tool outputs, logs, JSON, chat history). No API key.

1 skill

Backend API design, GraphQL architecture, workflow orchestration with Temporal, and test-driven backend development

9 skills · 1 command · 8 agents