Languages instructions files

1,876 tagged Languages, measured the same way as everything else here.

Browse within: go 57copilot 50ai-tools 37dotnet 35github-copilot 34code-quality 32ai-coding 30microsoft 28ai-coding-assistant 26ios 26model-context-protocol 26claude-code-plugin 24api 23hacktoberfest 23

swiftwasm/Swift-Wasm-Agent-Skill

Instructions file CodexOpenCode

Instructions for swiftwasm/Swift-Wasm-Agent-Skill, covering swiftwasm skills authoring guide, core principles, content guidelines, what to include and what to exclude.

not rated 47 26d ago A 531 tokens original MIT

trendspyg AGENTS.md

411

flack0x/trendspyg

Instructions file CodexOpenCode

Instructions for flack0x/trendspyg, covering agents.md, what this library does, install, mcp server — the zero-code path and minimal recipes.

not rated 47 +2 16d ago A 4,378 tokens original MIT

zeromicro/mcp-zero

Instructions file GitHub Copilot

Instructions for zeromicro/mcp-zero, covering mcp-zero development guidelines, active technologies, project structure, commands and code style.

not rated 46 7mo ago A 162 tokens original MIT

gfty AGENTS.md

415

rkana-org/gfty

Instructions file CodexOpenCode

Instructions for rkana-org/gfty, covering gfty development guide, scope and purpose, repository map, core behavior and invariants and configuration schemas and products.

not rated 46 +1 25d ago A 3,806 tokens original MIT

Xopoko/build-swift-apps

Instructions file CodexOpenCode

AGENTS.md instructions for Xopoko/build-swift-apps, covering agent guidance, project shape, scope, skill catalog and rules for editing.

not rated 45 8d ago A 1,023 tokens original MIT

clickup-cli CLAUDE.md

417

nicholasbester/clickup-cli

Instructions file

Instructions for nicholasbester/clickup-cli, covering clickup-cli, build & test, architecture, cli pattern and command groups.

not rated 45 7d ago A 3,710 tokens original Apache-2.0

python-sdk AGENTS.md

418

ProvableHQ/python-sdk

Instructions file CodexOpenCode

AGENTS.md instructions for ProvableHQ/python-sdk, covering aleo python sdk — agent guide, build & test, architecture conventions (follow these), testing discipline and delegated services (dps + record scanner).

not rated 45 yesterday A 1,673 tokens GPL-3.0

mcp-gopls CLAUDE.md

419

Yantrio/mcp-gopls

Instructions file

Claude Code instructions for Yantrio/mcp-gopls, covering development guidelines for mcp-gopls, project information, git commit guidelines, development workflow and code quality.

not rated 45 1y ago A 397 tokens

extracurricular-ai/codex-rewind

Instructions file CodexOpenCode

AGENTS.md instructions for extracurricular-ai/codex-rewind, covering rust/codex-rs, the codex-core crate, code review rules, crate api surface and model visible context.

not rated 45 +1 3d ago A 5,182 tokens copy · 100% Apache-2.0

flz/iaqualink-py

Instructions file

Claude Code instructions for flz/iaqualink-py, covering claude.md, confidentiality, project overview, development commands and architecture.

not rated 45 +1 4d ago A 1,114 tokens original BSD-3-Clause

AGENTS.db AGENTS.md

423

krazyjakee/AGENTS.db

Instructions file CodexOpenCode

Instructions for krazyjakee/AGENTS.db, covering repository guidelines, project structure, build, test, and development commands, coding style & naming conventions and testing guidelines.

not rated 44 5mo ago A 565 tokens original MIT

lume-js AGENTS.md

424

sathvikc/lume-js

Instructions file CodexOpenCode

Instructions for sathvikc/lume-js, covering agents.md — how to work on lume.js, what this library is, hard constraints (never violate), the artifact matrix — what each change type requires and quality gates — all must pass before every commit.

not rated 44 1mo ago A 1,941 tokens original MIT

fe2o3 CLAUDE.md

425

isene/fe2o3

Instructions file

Claude Code instructions for isene/fe2o3, covering fe₂o₃ — rust terminal suite (umbrella), suite members, apps (one repo per binary), archived (don't modify) and shared libraries.

not rated 44 changed yesterday A 2,983 tokens

Netskrafl CLAUDE.md

426

mideind/Netskrafl

Instructions file

Claude Code instructions for mideind/Netskrafl, covering claude.md, project overview, common development commands, development setup and install python dependencies.

not rated 44 3d ago A 2,935 tokens

keystone CLAUDE.md

427

tacoda/keystone

Instructions file

Claude Code instructions for tacoda/keystone, covering keystone — the agent charter framework, stack, layout, common commands and where things go.

not rated 44 2mo ago A 1,036 tokens original MIT

haidrrrry/compose-kotlin-agent-skills

Instructions file CodexOpenCode

Instructions for haidrrrry/compose-kotlin-agent-skills, covering agents.md — compose-kotlin-agent-skills, build & validation, when you add or remove a skill.md, regenerate the lock file, skill catalog and reference modules (deep dives).

not rated 43 1mo ago A 1,747 tokens original MIT

kosho CLAUDE.md

429

carlsverre/kosho

Instructions file

Instructions for carlsverre/kosho, covering claude.md, current development, build & test commands, code style guidelines and testing guidelines.

not rated 43 1mo ago A 327 tokens original MIT

Gelembjuk/cleverchatty

Instructions file

Instructions for Gelembjuk/cleverchatty, covering claude.md, build and development commands, build core library, build cli application and build server application.

not rated 43 6mo ago A 1,308 tokens original MIT

lisachenko/native-php-matrix

Instructions file

Instructions for lisachenko/native-php-matrix, covering working on native-php-matrix, running tests, quality gates (all enforced in ci), anatomy of a .phpt test and repository map.

not rated 43 16d ago A 2,438 tokens original MIT

felipeerias/clangd-mcp-server

Instructions file

Instructions for felipeerias/clangd-mcp-server, covering claude.md, project overview, critical patterns, adding new lsp tools and key gotchas.

not rated 43 9mo ago A 669 tokens original MPL-2.0

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: