hello-world
01Skill Claude CodeCodex
A tiny example skill that greets the user — use it to verify skillet installs work.
skillet — a package manager for AI agent skills (SKILL.md). Find, install, version & share skills from a Git-backed registry. Zero infra, MCP-native, reproducible.
Skill Claude CodeCodex
A tiny example skill that greets the user — use it to verify skillet installs work.
Skill Claude CodeCodex
Generate or update a CHANGELOG.md in Keep a Changelog format from real git history. Use when cutting a release, tagging a version, or asked "what changed since…".
Skill Claude CodeCodex
Write precise Conventional Commits messages from the actual staged diff. Use whenever committing code or asked to write/fix a commit message.
Skill Claude CodeCodex
Give the agent durable, local memory with engram — recall past decisions before answering, and persist new decisions, preferences and facts as they happen. Use when work spans sessions or the user says "remember".
Skill Claude CodeCodex
Write a blameless, actionable incident postmortem from the raw facts. Use after an outage/incident, or when asked to write up "what happened" for the team.
Skill Claude CodeCodex
Write a reviewer-first pull-request description from the actual branch diff. Use when opening a PR or asked to write/improve a PR description.
Skill Claude CodeCodex
Systematically map an unfamiliar codebase before changing it — entry points, build/test loop, conventions, data flow. Use when starting work in a repo you haven't seen, or asked "how does this codebase work?".
Skill Claude CodeCodex
Make the agent improve with every task — review the run, distill lessons into durable memory, and reinforce what worked. Use at the end of any non-trivial task, or when the user asks the agent to "learn from this".
Skill Claude CodeCodex
Root-cause a bug with a hypothesis-driven loop instead of shotgun edits. Use when a bug isn't obvious after the first look, or when asked to "find out why" something fails.
Skill Claude CodeCodex
Write tests that catch real regressions — behavior-focused, minimal mocking, edge cases chosen from the code's actual branches. Use when adding tests for new code or backfilling tests for a fix.
Skill Claude CodeCodex
Instrument an AI agent or LLM app with OpenTelemetry and watch its runs live in tracelet (local DevTools). Use when asked to add tracing/observability to an agent, or to debug what an agent actually did.
MCP server Claude CodeCodexCursor
A package manager for AI agent skills. Find, install, version and share SKILL.md skills from a Git-backed registry — zero infra, one command. Runs locally from the @jnmetacode/skillet npm package.
At most 3 mods per repository are shown here — the rest are on their repository pages: