Personal Agent Skills for coding agents — Claude Code, Codex, Cursor, and anything else that reads SKILL.md.
| Skill | Description |
|---|---|
| android-architecture-review | Review and decide Android/Kotlin architecture — state ownership, effects, Compose performance, module boundaries, 2026 toolchain |
| auto-optimize | Turn a codebase into an autonomous keep-or-revert optimization loop judged by a frozen measurement harness |
| full-review | Thorough, patterns-tuned code review of a working diff — diff hygiene plus ten verification-backed dimensions |
| gpu-sympathy | Find, verify, and rank GPU-friendly improvements in kernels and GPU pipelines (coalescing, tiling, occupancy, divergence, transfers) |
| just-use-postgres | Architecture guidance for choosing data infrastructure, defaulting to Postgres-based alternatives where they fit |
| learnings | Extract non-obvious learnings from a session into AGENTS.md |
| m3-expressive-compose | Audit and implement Material 3 Expressive in Jetpack Compose and Wear Compose Material 3 |
| mechanical-sympathy | Find, verify, and rank CPU-friendly improvements in hot paths (cache layout, branches, allocations) |
| trim-comments | Audit and trim comments and docs so every comment earns its place |
Via the skills CLI — installs into the agents you have locally:
npx skills add Randomblock1/skillsOr from a local clone:
npx skills add ~/git/skillsPick specific skills or agents:
npx skills add Randomblock1/skills --skill learnings just-use-postgres
npx skills add Randomblock1/skills --agent codex cursor claude-codeStill works as a Claude Code plugin marketplace:
/plugin marketplace add Randomblock1/skills
/plugin install android-architecture-review@randomblock1-skills
/plugin install auto-optimize@randomblock1-skills
/plugin install full-review@randomblock1-skills
/plugin install gpu-sympathy@randomblock1-skills
/plugin install just-use-postgres@randomblock1-skills
/plugin install learnings@randomblock1-skills
/plugin install m3-expressive-compose@randomblock1-skills
/plugin install mechanical-sympathy@randomblock1-skills
/plugin install trim-comments@randomblock1-skills
Local path:
/plugin marketplace add ~/git/skills
- Create
skills/<name>/SKILL.mdwithnameanddescriptionfrontmatter (name must match the folder). - Add any supporting files under that skill directory.
- Add a row to the skills table above and a plugin entry in
.claude-plugin/marketplace.json. The Codex and Agents marketplaces bundle the wholeskills/tree, so no extra step is needed there.
CI (scripts/check-marketplaces.py) fails if a skill is missing from any manifest or the README table.
Any change under skills/ must bump the marketplace versions that ship those skills: metadata.version in .claude-plugin/marketplace.json and version in .codex-plugin/plugin.json. CI (scripts/check-versions.py) diffs skills/ against the base revision and fails if either version wasn't increased.