codex-acp-bridge AGENTS.md

codex-acp-bridge AGENTS.md is an instructions file for Codex, OpenCode from normahq/codex-acp-bridge. It costs 743 tokens per session, scanned A, original, MIT.

A project-specific instruction file for codex-acp-bridge, a Go bridge that connects coding agents through the Agent Client Protocol (ACP). It defines development standards, required checks, logging rules, and protocol safeguards.

In plain words
What is it for?
Use it when changing the Go code, running tests and linters, updating logs, or modifying ACP and MCP behavior.
Why use it?
It keeps the bridge compatible with ACP and helps prevent changes that break model handling, transports, validation, or logging.

Instructions file for CodexOpenCode

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add instructions/normahq/codex-acp-bridge/agents-md
Clone the repo
git clone --depth 1 https://github.com/normahq/codex-acp-bridge

Made for: Codex, OpenCode.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for codex-acp-bridge AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/normahq/codex-acp-bridge/agents-md.svg)](https://agentmods.dev/instructions/normahq/codex-acp-bridge/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/normahq/codex-acp-bridge/agents-md"><img src="https://agentmods.dev/badge/instructions/normahq/codex-acp-bridge/agents-md.svg" alt="Measured on agentmods" height="20"></a>
Per session 743 This file is loaded in full into every session.
When invoked 743 The same file — it is already loaded in full.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5 $0.00743 $0.00743
Opus 5 $0.00371 $0.00371
Sonnet 5 $0.00149 $0.00149
Haiku 4.5 $0.00074 $0.00074

Measured 4d ago against content hash cbad56ecdad2, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

codex-acp-bridge AGENTS.md scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 4d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

AGENTS.md · 92 lines

How it starts

The opening of the file, as written. The whole thing — 92 lines — stays where its author put it; the contents beside it link to each section on GitHub.

codex-acp-bridge — AGENTS.md

Development Standards

  • Follow idiomatic Go and Google Go best practices.
  • Prefer project-local tooling via go tool ... when available.
  • Use Conventional Commits for all commits.
  • Sync shared branches with merge (git pull --no-rebase), not rebase.

Quality Gates (Required)

Run before submitting changes:

go test -race ./...
go tool golangci-lint run

Logging Policy

  • Allowed: github.com/rs/zerolog, log/slog.
  • Disallowed: logrus, zap, direct standard log usage.
  • Initialize logging through internal/logging.Init().
  • Prefer structured logging fields over formatted strings.

Bridge Guardrails

  • Keep ACP contract compatibility stable.
  • Keep strict validation for session/new._meta.codex.
  • Keep model handling ACP-native (session/set_config_option with config ID model), keep legacy session/set_model compatibility, and do not add bridge-specific model CLI flags.
  • Keep MCP transport constraints aligned with implementation (stdio and http, reject sse).

Documentation

  • Product/usage docs are rooted in README.md.
  • Protocol details are in:
    • docs/usage.md
    • docs/json-api.md

Release

  • Omnidist profile is authoritative (.omnidist/omnidist.yaml).
  • Version source is Git tags (version.source: git-tag).
  • Publish flow is tag-driven via GitHub Actions release workflow.

Beads Issue Tracker

This project uses bd (beads) for issue tracking. Run bd prime to see full workflow context and commands.

Quick Reference

bd ready              # Find available work
bd show <id>          # View issue details
bd update <id> --claim  # Claim work
bd close <id>         # Complete work

Rules

  • Use bd for ALL task tracking — do NOT use TodoWrite, TaskCreate, or markdown TODO lists
  • Run bd prime for detailed command reference and session close protocol
  • Use bd remember for persistent knowledge — do NOT use MEMORY.md files

Read the full file on GitHub · 92 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 4d ago First seen · 92 lines · 743 tokens per session scan A cbad56ecdad2

Subscribe to this mod's changes

codex-acp-bridge AGENTS.md is an instructions file published in the GitHub repository normahq/codex-acp-bridge (3 stars, last pushed 9d ago), licensed MIT. It adds 743 tokens to every session, about $0.0037 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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