Languages instructions files

1,853 tagged Languages, measured the same way as everything else here.

Browse within: go 57copilot 51ai-tools 37dotnet 35github-copilot 34code-quality 32ai-coding 30microsoft 28model-context-protocol 28ai-coding-assistant 26ios 26claude-code-plugin 24api 23azure 23

CBirkbeck/mathlib-quality

Instructions file Claude CodeCodex

Instructions for CBirkbeck/mathlib-quality, covering claude context: mathlib-quality, project purpose, current status, completed and in progress / todo.

not rated 32 17d ago A 7,409 tokens original MIT

FlyCrys AGENTS.md

482

SergKam/FlyCrys

Instructions file CodexOpenCode

AGENTS.md instructions for SergKam/FlyCrys, covering agents.md - flycrys, rules, tech stack, architecture and layered architecture (must follow).

not rated 31 yesterday A 3,102 tokens original MIT

jongalloway/dotnet-mcp

Instructions file GitHub Copilot

Instructions for jongalloway/dotnet-mcp, covering github copilot instructions for .net mcp server, project overview, key technologies, architecture and code style and conventions.

not rated 31 19d ago A 3,736 tokens original MIT

aibadger AGENTS.md

485

PVRLabs/aibadger

Instructions file CodexOpenCode

AGENTS.md instructions for PVRLabs/aibadger, covering aibadger agent guidance, scope and context, go and verification and artifacts and releases.

not rated 31 +1 2d ago A 368 tokens original MIT

langium-ai CLAUDE.md

486

eclipse-langium/langium-ai

Instructions file Claude Code

Instructions for eclipse-langium/langium-ai, covering claude.md, project overview, commands, build & test (all workspaces) and lint & format.

not rated 30 9d ago A 780 tokens original MIT

bigkevmcd/go-configparser

Instructions file GitHub Copilot

Copilot instructions for bigkevmcd/go-configparser, covering go-configparser development instructions, quick start & validation, essential development commands, building and testing.

not rated 30 13d ago A 1,673 tokens original MIT

wombatt GEMINI.md

488

gonzalop/wombatt

Instructions file Gemini CLI

Gemini CLI instructions for gonzalop/wombatt, a project described as: A tool for monitoring batteries and inverters.

not rated 30 12d ago A 313 tokens original MIT

dhruvanbhalara/skills

Instructions file GitHub Copilot

Instructions for dhruvanbhalara/skills, covering project instructions & best practices, core tech stack, coding standards, architecture & data and ui & ux (design system).

not rated 29 6d ago A 787 tokens original MIT

seqair CLAUDE.md

490

Softleif/seqair

Instructions file Claude Code

Claude Code instructions for Softleif/seqair, covering seqair, tracey specs, coding style, pre-push ci parity and architecture notes.

not rated 29 yesterday A 3,002 tokens original Apache-2.0

WICompress AGENTS.md

491

Weixi779/WICompress

Instructions file CodexOpenCode

AGENTS.md instructions for Weixi779/WICompress, covering agents.md, project, commands, repository layout and architecture boundaries.

not rated 29 1mo ago A 1,288 tokens original Apache-2.0

PaulJPhilp/effect-cli-tui

Instructions file Gemini CLI

Gemini CLI instructions for PaulJPhilp/effect-cli-tui, covering gemini.md, project overview, building and running, development conventions and ultracite code standards.

not rated 29 8mo ago A 2,325 tokens original MIT

barbacane CLAUDE.md

493

barbacane-dev/barbacane

Instructions file Claude Code

Claude Code instructions for barbacane-dev/barbacane, covering barbacane — claude code instructions, architecture, rust conventions, error handling and synchronization.

not rated 28 26d ago A 1,171 tokens AGPL-3.0

Clipth AGENTS.md

494

wavever/Clipth

Instructions file CodexOpenCode

A development guide for Clipth, a native macOS menu-bar clipboard manager. It documents the app's SwiftUI and SwiftData structure, local features, build process, and code-signing precautions.

not rated 28 +1 18d ago A 2,683 tokens original MIT

blz AGENTS.md

495

outfitter-dev/blz

Instructions file CodexOpenCode

Instructions for outfitter-dev/blz, covering blz repository instructions for ai agents, important, working memory, use blz and 🚀 quick start for agents.

not rated 27 25d ago A 1,615 tokens original MIT

mnemos CLAUDE.md

496

anthony-maio/mnemos

Instructions file Claude Code

Instructions for anthony-maio/mnemos, covering claude.md, project, repository layout, development commands and install (editable + dev deps).

not rated 27 5mo ago A 930 tokens original MIT

faber CLAUDE.md

497

orecus/faber

Instructions file Claude Code

Claude Code instructions for orecus/faber, covering claude.md, project overview, development priorities & principles, commands and rust-only (from src-tauri/).

not rated 27 4mo ago A 2,893 tokens AGPL-3.0

rafter-cli CLAUDE.md

498

Raftersecurity/rafter-cli

Instructions file Claude Code

Claude Code instructions for Raftersecurity/rafter-cli, covering rafter cli — agent guide, quick start, node.js, python and architecture.

not rated 27 3d ago A 1,552 tokens original MIT

eldermoraes/quarkus-agentic-scaffolding

Instructions file CodexOpenCode

AGENTS.md instructions for eldermoraes/quarkus-agentic-scaffolding, covering quarkus + langchain4j + ai stack - project conventions, version: 0.21.0, 1. required tooling (mandatory), 2. java conventions and 3. quarkus conventions.

not rated 26 yesterday A 3,451 tokens original Apache-2.0

RandalSchwartz/dart-sdk-skills

Instructions file CodexOpenCode

AGENTS.md instructions for RandalSchwartz/dart-sdk-skills, covering ai agent developer handbook (agents.md), 🎯 repository purpose, 🔄 runbook 1: updating for new dart sdk releases, 🔄 runbook 2: updating for new flutter framework releases and 📏 quality & style guidelines.

not rated 26 +2 4d ago A 736 tokens original MIT

MiguelElGallo/iparq

Instructions file GitHub Copilot

Instructions for MiguelElGallo/iparq, covering copilot instructions, package management and python.

not rated 25 21d ago A 48 tokens original MIT

VSN2015/concerns_on_rails

Instructions file Claude Code

Claude Code instructions for VSN2015/concerns_on_rails, covering claude.md, commands, run a single spec file, run a single example by line number and build the gem.

not rated 25 yesterday A 5,126 tokens original MIT

shannot CLAUDE.md

503

corv89/shannot

Instructions file Claude Code

Claude Code instructions for corv89/shannot, covering guidelines for ai agents (claude & others), project overview, cli commands, core workflow and setup (interactive menu or subcommands).

not rated 25 4mo ago A 950 tokens original Apache-2.0

rez-next AGENTS.md

504

loonghao/rez-next

Instructions file CodexOpenCode

AGENTS.md instructions for loonghao/rez-next, covering rez-next - ai agent guide, project overview, quick start, drop-in replacement for most use cases and supported top-level api.

not rated 25 2d ago A 1,935 tokens original Apache-2.0