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Updated 1mo ago

by AmazingAng

old-coder

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.

  • Multi-agent — Targets three or more agents
Works with
  • Claude
  • Codex
  • Cursor
View on GitHub (opens in a new tab)

751 GitHub stars (751)

+13 in 20 days

Stars gained per day · daily snapshots since Sep 26
Stars gained per day, Sep 26 to Oct 16: +13 in total; the busiest day was Sep 29 with +5 stars.Sep 27: 0 starsSep 28: +1 starsSep 29: +5 starsSep 30: +1 starsOct 1: +1 starsOct 2: +2 starsOct 3: −1 starsOct 4: +1 starsOct 5: 0 starsOct 6: 0 starsOct 7: +1 starsOct 8: 0 starsOct 9: 0 starsOct 10: +1 starsOct 11: 0 starsOct 12: 0 starsOct 13: −1 starsOct 14: +1 starsOct 15: 0 starsOct 16: +1 stars
Stars gained between daily snapshots
PeriodNew stars
Sep 270
Sep 28+1
Sep 29+5
Sep 30+1
Oct 1+1
Oct 2+2
Oct 3−1
Oct 4+1
Oct 50
Oct 60
Oct 7+1
Oct 80
Oct 90
Oct 10+1
Oct 110
Oct 120
Oct 13−1
Oct 14+1
Oct 150
Oct 16+1
  • 2 skills (2 skills found in its SKILL.md files)
  • 59 forks (59 forks)
  • 1mo ago last update (Last updated 1mo ago)

Install

Skills CLI

npx skills add AmazingAng/old-coder

Asks which skills and agents to install. Just one: npx skills add AmazingAng/old-coder --skill old-coder-api — add -g for every project.

Claude Code

git clone https://github.com/AmazingAng/old-codercp -r "old-coder/skills/old-coder-api" ~/.claude/skills/

Copies the old-coder-api skill into ~/.claude/skills/ for every project (use .claude/skills/ for one project). Repeat for the other skills listed below.

Plugin

/plugin marketplace add AmazingAng/old-coder

Run inside Claude Code if the repository ships a plugin marketplace, then pick plugins from /plugin.

Skills can run code on your machine — read the SKILL.md first.

What it does

In the author's own words, from each skill's SKILL.md.

  • old-coder-api

    Design, change, or review an HTTP/JSON API surface — endpoints, request/response shapes, authentication and authorization, pagination, idempotency, rate limits, versioning, and deprecations. Use when adding or modifying an HTTP endpoint, reviewing an OpenAPI spec or HTTP route diff, or deciding whether an HTTP API change breaks consumers. Do not use as a protocol-compatibility checklist for gRPC/…

    skills/old-coder-api/SKILL.md on GitHub (opens in a new tab)

  • old-coder

    Evidence-first development — surround the implementation with an executable spec and a gauntlet of constraints (tests, types, coverage, mutation) so line-by-line review becomes optional. Use when the user explicitly asks for high-assurance or evidence-first work ("reliable", "TDD", "prove it works", "I won't read the code"), or when the change touches high-stakes domains (money, auth, data loss,…

    skills/old-coder/SKILL.md on GitHub (opens in a new tab)

Review before you install

A skill is a set of instructions and scripts your agent will follow, and it can run code on your machine. Read the SKILL.md and any scripts first — this listing is not a security review.