Languages instructions

18,338 tagged Languages, measured the same way as everything else here.

Browse within: dotnet 46copilot 45go 41github-copilot 31microsoft 27ai-coding-assistant 26code-quality 24ios 24cryptocurrency 22gemini-cli 22azure 19api 18swift 18gemini 16

go-micro AGENTS.md

74

micro/go-micro

Instructions file CodexOpenCode

Instructions for micro/go-micro, covering repository agent instructions and pull requests from codex tasks.

23k 3d ago A 418 tokens original Apache-2.0

go-micro CLAUDE.md

75

micro/go-micro

Instructions file

Instructions for micro/go-micro, covering claude.md - go micro project guide, project overview, build & test, run all tests and run tests for a specific package.

23k 3d ago A 2,139 tokens original Apache-2.0

migrate-oxfmt

76

oxc-project/oxc

Skill Claude CodeCodex

Guide for migrating a project from Prettier or Biome to Oxfmt. Use when asked to migrate, convert, or switch a JavaScript/TypeScript project's formatter from Prettier or Biome to Oxfmt.

23k 3d ago A 53 tokens original MIT

marimo-pair

77

marimo-team/marimo

Skill Claude CodeCodex

Work inside the user's live marimo notebook from the code editor: run Python in the same kernel the user does, inspect live notebook state, and commit durable notebook changes through code mode. Use whenever you create, analyze, or improve the user's marimo notebook.

23k 3d ago A 57 tokens original Apache-2.0

comet-ml/opik

Instructions file GitHub Copilot

Instructions for comet-ml/opik, covering opik python sdk code review guidelines, 🔧 core architecture principles, three-layer architecture, execution paths and 📋 api design standards.

22k 3d ago A 8,537 tokens original Apache-2.0

adk-sample-creator

79

google/adk-python

Skill Claude CodeCodex ✓ vendor

Creates a new sample agent in the ADK Python repository — the sample directory, its agent.py, and its README.md — following the conventions the existing samples already use. Use when the user wants to add a sample or example demonstrating a feature or agent pattern (dynamic nodes, fan-out/fan-in, a standalone…

21k 3d ago A 150 tokens original Apache-2.0

add-new-model

80

pydantic/pydantic-ai

Skill Claude CodeCodex

Add support for a newly-released LLM model in pydantic-ai (e.g. openai:gpt-5.6, anthropic:claude-sonnet-5). Use when a provider ships a new model id and you need to wire literals, profile flags, and tests to recognize it. Handles SDK-lag, gateway list conventions, and capability probing.

20k 3d ago A 80 tokens original MIT

pydantic/pydantic-ai

Skill Claude CodeCodex

Build AI agents with Pydantic AI — tools, capabilities (including on-demand loading), structured output, streaming, testing, and multi-agent patterns. Use when the user mentions Pydantic AI, imports pydanticai, or asks to build an AI agent, add tools/capabilities, defer capability loading, stream output, define agents…

20k 3d ago A 85 tokens original MIT

compiler-config

82

compiler-explorer/compiler-explorer

Agent Claude Code

Use this agent for tasks involving compiler configuration in .properties files - adding, removing, modifying, or aliasing compilers. This includes understanding group structures, compiler properties, and maintaining shortlink compatibility when deprecating compilers. USE PROACTIVELY when the user mentions a PR adding…

19k 3d ago A 105 tokens original BSD-2-Clause

nushell

83

ccusage/ccusage

Skill Claude CodeCodex

Guides ccusage Nushell scripts. Use when adding, editing, formatting, or validating .nu files under .github/scripts, apps/ccusage/scripts, or scripts, including their Nix shebangs and GitHub Actions callers.

18k +51 today A 51 tokens

rust

84

ccusage/ccusage

Skill Claude CodeCodex

Guides ccusage Rust implementation work. Use when editing rust/crates or rust/adapters, adapter module layout, crate visibility and hawk findings, embedded pricing, or Rust behavior parity.

18k +51 today A 40 tokens

parlant CLAUDE.md

85

emcie-co/parlant

Instructions file

Instructions for emcie-co/parlant: This is the main repo of Parlant (https://parlant.io).

18k 1mo ago A 611 tokens original Apache-2.0

write-script-bun

87

windmill-labs/windmill

Skill Claude CodeCodex

MUST use when writing TypeScript scripts. Bun is the default and preferred TypeScript runtime — pick it for TypeScript unless the script specifically needs Deno.

18k 3d ago A 37 tokens

triggerdotdev/trigger.dev

Instructions file GitHub Copilot

Copilot instructions for triggerdotdev/trigger.dev: This is the repo for Trigger.dev, a background jobs platform written in TypeScript. Our webapp at apps/webapp is a Remix 2.1 app that uses Node.js v20. Our SDK is an isomorphic TypeScript SDK at packages/trigger-sdk. Always prefer using isomorphic code like fetch…

16k +22 today A 140 tokens original Apache-2.0

ag-ui-protocol/ag-ui

Skill Claude CodeCodex

Review C#/.NET code changes to the AG-UI .NET SDK (sdks/dotnet/) against its specific conventions and architectural rules — AOT serialization, the "no ASP.NET in src/" boundary, the PublicAPI analyzer workflow, wire compatibility with the TypeScript reference, and the house style (sealed/no-records/ConfigureAwait).…

16k +46 today A 183 tokens original MIT

ag-ui-dotnet

94

ag-ui-protocol/ag-ui

Plugin Claude Code

Skills for building apps with the AG-UI .NET SDK: streaming chat (stateless vs hosted agents), server tools, client tools, human-in-the-loop (approvals & interrupts), shared state, multimodal messages, reasoning traces, protobuf transport, and troubleshooting.

16k +46 today A tokens not measured original MIT

docstring

96

pipecat-ai/pipecat

Skill Claude CodeCodex

Document a Python module and its classes using Google style.

15k +132 yesterday A 13 tokens original BSD-2-Clause

At most 3 mods per repository are shown here — the rest are on their repository pages: