developer tools instructions

2,655 tagged developer tools, measured the same way as everything else here.

Browse within: copilot 110coding-agents 93codex-cli 77local-first 71coding-agent 59cursor-rules 52design-system 52macos 51ai-prompts 50golang 50code-quality 48gemini-cli 47python 46documentation 44

quotio AGENTS.md

25

nguyenphutrong/quotio

Instructions file CodexOpenCode

Instructions for nguyenphutrong/quotio, covering agents.md, stack, where to look, validate changes and project rules.

4.8k 7d ago A 572 tokens original MIT

mvanhorn/cli-printing-press

Instructions file CodexOpenCode

AGENTS.md instructions for mvanhorn/cli-printing-press, covering cli printing press - development conventions, machine vs printed cli, anti-reimplementation, agent-native surface and default: expose; skip rules are exceptions.

4.6k today A 10,106 tokens original MIT

mvanhorn/cli-printing-press

Instructions file

Claude Code instructions for mvanhorn/cli-printing-press, a project described as: Every API has a secret identity. This finds it, absorbs every feature from every competing tool, then builds the GOAT CLI — designed for AI agents first, with SQLite sync, offline search, and compound insight commands.

4.6k today A 5 tokens copy · 100% MIT

fallow

28

fallow-rs/fallow

Instructions file CodexOpenCode

Rust-native codebase analyzer for TypeScript and JavaScript projects.

4.4k today A 1,127 tokens original MIT

fallow CLAUDE.md

29

fallow-rs/fallow

Instructions file

Claude Code instructions for fallow-rs/fallow, covering fallow repository adapter for claude, knowledge layers, workflow, trust boundary and generated surfaces.

4.4k today A 370 tokens original MIT

kubefwd CLAUDE.md

30

txn2/kubefwd

Instructions file

Instructions for txn2/kubefwd, covering claude.md, project overview, integration and usage patterns, tui (terminal user interface) and tui features.

4.2k 11d ago B 3,958 tokens original Apache-2.0

flox AGENTS.md

31

flox/flox

Instructions file CodexOpenCode

AGENTS.md instructions for flox/flox, covering claude.md, project overview, development setup, already in dev shell (innixshell is set) — run directly and not in dev shell — wrap with nix develop -c.

4.1k changed today A 4,979 tokens GPL-2.0

flox CLAUDE.md

32

flox/flox

Instructions file

Claude Code instructions for flox/flox, a project described as: The Deterministic Foundation for your SDLC.

4.1k today A 5 tokens GPL-2.0

petdex AGENTS.md

33

crafter-station/petdex

Instructions file CodexOpenCode

AGENTS.md instructions for crafter-station/petdex, covering petdex agent notes, commands, architecture and invariants.

4.0k yesterday A 1,180 tokens original MIT

petdex CLAUDE.md

34

crafter-station/petdex

Instructions file

Claude Code instructions for crafter-station/petdex, a project described as: A public gallery of animated pets for Codex, Claude Code, DeepSeek Harness, Hermes, OpenCode, Gemini CLI, and more.

4.0k yesterday A 5 tokens copy · 100% MIT

matt1398/claude-devtools

Instructions file

Instructions for matt1398/claude-devtools, covering claude-devtools, tech stack, commands, path aliases and data sources.

3.9k 3mo ago C 1,595 tokens original MIT

refact AGENTS.md

36

smallcloudai/refact

Instructions file CodexOpenCode

Instructions for smallcloudai/refact, covering refact monorepo, repository map, verification commands, engine (refact-agent/engine/) and fast check — type/borrow errors only (1-3 min, no codegen).

3.5k 3mo ago A 2,346 tokens original BSD-3-Clause archived

lmnr CLAUDE.md

37

lmnr-ai/lmnr

Instructions file

Claude Code instructions for lmnr-ai/lmnr, covering claude.md, project overview, repository structure, development commands and frontend (next.js).

3.2k today A 2,360 tokens original Apache-2.0

liaohch3/claude-tap

Instructions file CodexOpenCode

Instructions for liaohch3/claude-tap, covering maintainer automation notes, agents 索引, documentation boundary, review guidelines and pre-commit hook.

3.2k 7d ago A 1,674 tokens original MIT

bradygaster/squad

Instructions file GitHub Copilot

Copilot instructions for bradygaster/squad, covering copilot coding agent — squad instructions, ⚠️ identity lock — read this first, 🚦 route before you act — generic copilot sessions, adversarial input handling and team context.

3.1k today B 1,349 tokens original MIT

opensrc AGENTS.md

41

vercel-labs/opensrc

Instructions file CodexOpenCode

Instructions for vercel-labs/opensrc, covering agents.md, monorepo structure, cli (packages/opensrc), docs (apps/docs) and releasing.

3.0k 2mo ago A 822 tokens original Apache-2.0

777genius/agent-teams-ai

Instructions file CodexOpenCode

AGENTS.md instructions for 777genius/agent-teams-ai, covering agent navigation and review guidelines.

2.0k +9 today A 1,709 tokens AGPL-3.0

777genius/agent-teams-ai

Instructions file

Claude Code instructions for 777genius/agent-teams-ai, covering agent teams, tech stack, commands, git commits and path aliases.

2.0k +9 today C 3,751 tokens AGPL-3.0

xu-xiang/everything-claude-code-zh

Instructions file CodexOpenCode

Instructions for xu-xiang/everything-claude-code-zh, covering everything claude code (ecc) — 智能体(agent)指令, 核心原则, 可用智能体(available agents), 智能体编排(agent orchestration) and 安全指南(security guidelines).

1.9k 6mo ago A 1,836 tokens original MIT