codex instructions files

3,094 tagged codex, measured the same way as everything else here.

Browse within: codex-cli 113ai-coding 112gemini-cli 107coding-agents 99gemini 82agent-orchestration 68claude-code-plugin 66opencode 65skills 59copilot 54chatgpt 52coding-agent 52agent-memory 51agents-md 51

corezoid/corezoid-ai-plugin

Instructions file

Claude Code instructions for corezoid/corezoid-ai-plugin, covering claude.md, repository purpose, plugin development commands, publish a new version (triggers github actions on tag push) and install the plugin locally for testing.

not rated 73 changed today B 2,573 tokens original MIT

GulajavaMinistudio/awesome-copilot-id

Instructions file CodexOpenCode

AGENTS.md instructions for GulajavaMinistudio/awesome-copilot-id, covering communication, explanation and documentation, markdown formatting, user communication style and workflow & methodology.

not rated 73 +7 changed today B 8,242 tokens original MIT

tether-ai AGENTS.md

435

tt-11-dd/tether-ai

Instructions file CodexOpenCode

Project-specific instructions for tether-ai, covering its Tether system, maps, agent skills, conventions, and checks.

not rated 76 +15 2d ago A 695 tokens original MIT

harness-hub AGENTS.md

436

JasonxzWen/harness-hub

Instructions file CodexOpenCode

AGENTS.md instructions for JasonxzWen/harness-hub, covering harness hub instructions, core rules, distribution policy, native agent operating model and durable task state and freshness.

not rated 72 1mo ago A 3,381 tokens

cradle-app AGENTS.md

437

wibus-wee/cradle-app

Instructions file CodexOpenCode

AGENTS.md instructions for wibus-wee/cradle-app, covering agents, principles, ownership & namespace, architecture first and code quality.

not rated 73 today A 1,653 tokens

doodledood/manifest-dev

Instructions file

Claude Code instructions for doodledood/manifest-dev, covering claude.md, project overview, public repository discipline, development commands and lint, format, typecheck, test.

not rated 72 changed today A 5,623 tokens original MIT

TermHive CLAUDE.md

439

0x0funky/TermHive

Instructions file

Claude Code instructions for 0x0funky/TermHive, covering termhive — coding agent management platform, what this is, why it exists, core architecture and tech stack.

not rated 70 3mo ago A 2,058 tokens

squarebox CLAUDE.md

440

SquareWaveSystems/squarebox

Instructions file

Instructions for SquareWaveSystems/squarebox, covering claude.md, agent skills, issue tracker, triage labels and domain docs.

not rated 71 14d ago B 1,772 tokens original MIT

brigade AGENTS.md

441

escoffier-labs/brigade

Instructions file CodexOpenCode

AGENTS.md instructions for escoffier-labs/brigade, covering agents.md, definition of done, rules, orientation and memory handoff.

not rated 72 today A 1,962 tokens original MIT

planr AGENTS.md

443

instructa/planr

Instructions file CodexOpenCode

Instructions for instructa/planr: Planr is being shaped into a local-first planning and execution coordination tool for Codex, Claude Code, Cursor, and generic MCP clients.

not rated 72 8d ago A 295 tokens original MIT

richtabor/agent-skills

Instructions file CodexOpenCode

AGENTS.md instructions for richtabor/agent-skills, covering agent skills, directory structure, skill.md format, context efficiency and script standards.

not rated 70 5mo ago A 355 tokens

faizkhairi/claude-code-blueprint

Instructions file

Instructions for faizkhairi/claude-code-blueprint, covering global claude behavior rules, verify-after-complete (mandatory), what to verify depends on what was built, verification mindset and after verification.

not rated 70 +1 24d ago A 3,009 tokens original MIT

skrills AGENTS.md

447

athola/skrills

Instructions file CodexOpenCode

AGENTS.md instructions for athola/skrills, covering ai agent development guidelines, guiding principles, development workflow, implementation cycle and when stuck.

not rated 69 +1 yesterday B 2,395 tokens original MIT

dliedke/ClaudeCodeExtension

Instructions file

Claude Code instructions for dliedke/ClaudeCodeExtension, covering claude.md - claude code extension for visual studio, project overview, mandatory: version & documentation updates, build & test and release.

not rated 68 +1 today A 4,802 tokens original MIT

n24q02m/better-code-review-graph

Instructions file

Claude Code instructions for n24q02m/better-code-review-graph, covering better-code-review-graph, cau truc, local-first boundary, lenh thuong dung and cau hinh quan trong.

not rated 67 +1 changed yesterday A 3,050 tokens original Apache-2.0

paneflow AGENTS.md

450

arthjean/paneflow

Instructions file CodexOpenCode

AGENTS.md instructions for arthjean/paneflow, covering paneflow agent guidance, gates you must not skip, cross-platform compatibility is mandatory, boundaries the code does not reveal and running and testing.

not rated 68 +2 changed yesterday A 2,868 tokens GPL-3.0

untether CLAUDE.md

452

littlebearapps/untether

Instructions file

Claude Code instructions for littlebearapps/untether, covering untether, features (vs upstream takopi), architecture, key files and reference docs.

not rated 66 4d ago A 10,500 tokens original MIT

DevelopersGlobal/ai-agent-skills

Instructions file CodexOpenCode

Instructions for DevelopersGlobal/ai-agent-skills, covering ai agent instructions for this repository, when working in this repository, repository structure, key principles and when adding a new skill.

not rated 65 4mo ago A 455 tokens original MIT

muthuishere/hand-drawn-diagrams

Instructions file CodexOpenCode

AGENTS.md instructions for muthuishere/hand-drawn-diagrams, covering agents.md, project: hand-drawn-diagrams, agent workflow, step 1 — route (steps/step-01-route.md) and step 2 — draw (steps/step-02-draw.md).

not rated 65 +1 26d ago A 1,429 tokens

brood-box CLAUDE.md

455

stacklok/brood-box

Instructions file

Claude Code instructions for stacklok/brood-box, covering brood-box, commands — always use task (taskfile.yaml), architecture — strict ddd (domain-driven design), layers and ddd rules (non-negotiable).

not rated 64 yesterday A 5,203 tokens original Apache-2.0

Hopet AGENTS.md

456

BinaryFroggy/Hopet

Instructions file CodexOpenCode

A project instruction document for AI coding agents working on Hopet, a macOS desktop AI-pet application written in Swift.

not rated 63 1mo ago A 3,103 tokens original MIT

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: