Skill Claude CodeCodex
Git-versioned agent memory — agents that never make the same mistake twice.
Git-versioned agent memory: agents that never make the same mistake twice. Anthropic-Skill folder standard, multi-runtime (Claude Code, Cursor, Gemini CLI, OpenCode).
Skill Claude CodeCodex
Git-versioned agent memory — agents that never make the same mistake twice.
Skill Claude CodeCodex
Purpose: [1-2 sentences. What this sub-skill does and why it exists.].
Skill Claude CodeCodex
Apply when generating ideas, exploring solution space, or facilitating divergent thinking before committing to an approach.
Skill Claude CodeCodex
Apply when closing out a feature branch — pre-merge checklist, rebase, CI verification, cleanup, and post-merge steps.
Skill Claude CodeCodex
Apply when writing or refactoring code. Generic rules to prevent the most common review comments — function length, naming, error handling, security, and tooling.
Skill Claude CodeCodex
Apply when designing database schemas, writing migrations, or reviewing table structure. Covers naming, keys, indexes, constraints, nullability, and migration safety.
Skill Claude CodeCodex
Apply when diagnosing a bug, reproducing a failure, or performing root cause analysis. Covers systematic isolation, binary search, logging strategy, and hypothesis-driven investigation.
Skill Claude CodeCodex
Apply when writing or reviewing Dockerfiles, docker compose files, or container build pipelines. Covers layer caching, multi-stage builds, security hardening, and compose conventions.
Skill Claude CodeCodex
Apply when documenting project-specific knowledge. Template for ADRs, naming conventions, business rules, and tech-stack quirks.
Skill Claude CodeCodex
Apply when creating or reviewing architecture diagrams, Mermaid diagrams, or draw.io files.
Skill Claude CodeCodex
Apply when learning from a mistake. Central memory of past errors and derived rules; consult before logging a new error to avoid duplicates.
Skill Claude CodeCodex
Apply when building FastAPI endpoints, Pydantic models, or async APIs. Covers routing, dependency injection, error handling, testing, and OpenAPI hygiene.
Skill Claude CodeCodex
Apply when committing, branching, or opening a pull request. Conventional commit format, branch naming, PR scope.
Skill Claude CodeCodex
Apply when using the gh CLI to manage pull requests, issues, releases, or CI workflows on GitHub.
Skill Claude CodeCodex
Apply when planning before writing code, defining scope, or producing an implementation plan for a feature or change.
Skill Claude CodeCodex
Apply when building LangChain pipelines, LCEL chains, agents, or retrieval-augmented generation systems.
Skill Claude CodeCodex
Apply when writing Python code. Type hints, error handling, mutable defaults, async patterns, and packaging conventions.
Skill Claude CodeCodex
Apply when writing React components. Hook discipline, state placement, performance, async cleanup, and list keys.
Skill Claude CodeCodex
Apply when reviewing code or planning a deployment. Pre-merge checks, migration ordering, rollback strategy, post-deploy verification.
Skill Claude CodeCodex
Apply when performing a security review, checking for vulnerabilities, or implementing authentication and authorization logic.
Skill Claude CodeCodex
Apply when executing the self-extension workflow. Six steps from a mistake to a merged rule, with CI gates and CODEOWNERS approval.
Skill Claude CodeCodex
Apply when writing or reviewing Bash or POSIX shell scripts — automation, CI steps, deploy scripts, or any shell-based tooling.
Skill Claude CodeCodex
Apply when editing, generating, or reviewing any SVG diagram. Pixel-perfect Playwright bbox-check is the acceptance test — eyeballing is not sufficient. Run on every SVG before declaring done.
Skill Claude CodeCodex
Apply when adding new behavior or fixing a bug. Red-green-refactor cycle, test-first discipline, when TDD doesn't pay.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: