Repository
AmazingAng/old-coder agent skills
- skills
- 2
- GitHub stars
- 749
GitHub description: “An old coder's strategy for the agent era: don't read the code — make it run the gauntlet. Evidence-first development skill for coding agents, inspired by Uncle Bob.”
- Stars
- 749 (58 forks)
- Licence
- MIT
- Last push
- Aug 2026
- Created
- Jul 2026
- ai-agents
- claude-code
- skills
- tdd
- agent-skills
- ai-coding
- code-quality
- llm
- mutation-testing
- property-based-testing
- software-testing
- spec-driven-development
- codex
- cursor
Install all skills
npx skills add AmazingAng/old-coderAdd --skill <name> for a single skill and -a <agent> to choose the agent (see the agent guides).
Skills in AmazingAng/old-coder, ranked
Ranked by score. Sort bymost stars,trending,newest,recently updated
| # | Skill | Repository | Stars | Used in | Tokens | Auto-check | Licence | Updated |
|---|---|---|---|---|---|---|---|---|
| 1 | Reviews or designs an HTTP/JSON API's endpoints, auth, pagination, versioning and deprecations, guarding against inventing a bespoke interface or silently breaking consumers. | AmazingAng/ | 749 | 1 repo | ~3.4k | Automated safety check: Pass | MIT | 1 mo ago |
| 2 | Replaces line-by-line code review with an approved executable spec and a gauntlet of tests, types, coverage, and mutation checks the code must survive. | AmazingAng/ | 749 | — | ~5.4k | Automated safety check: Notes | MIT | 1 mo ago |
Questions, answered from the data.
What is the best skill in AmazingAng/old-coder?
Old Coder API Design from AmazingAng/old-coder ranks first of the 2 skills in AmazingAng/old-coder listed here, with the highest score: its repository has 749 GitHub stars, 1 other GitHub owner carry a copy, its SKILL.md loads about 3.4k tokens and it passes the automated safety check with no findings. Next come Evidence-First Development Loop.
Are the skills in AmazingAng/old-coder official?
None yet. All 2 skills in AmazingAng/old-coder listed here come from community repositories; a skill counts as official when the product's own GitHub organization publishes it.
How do I install all skills from AmazingAng/old-coder?
Run npx skills add AmazingAng/old-coder in your project: the open-source skills CLI installs the repository's skills into your coding agent's skills folder. To install a single skill, open its page here for the exact command.
How are these skills ranked?
By Skill Navigator score, which combines the GitHub stars of the skill's repository (shared across that repo's skills and discounted for large collections), how many other GitHub owners carry a copy of the skill, and automated SKILL.md quality checks, minus penalties for safety-check warnings and for each further skill from the same repository. Skills that fail the safety check are not listed.