a-mcp-runmeter: Instructions file for Codex

AGENTS.md

a-mcp-runmeter AGENTS.md is an instructions file for Codex, OpenCode from Aptica-Solutions/a-mcp-runmeter. It costs 4,700 tokens per session, scanned C, original, MIT.

A set of instructions for the OpenAI Codex command-line coding assistant, covering project rules and onboarding. Codex is an AI assistant that can inspect and modify code projects.

In plain words
What is it for?
Use it to enforce repository checks, onboarding requirements, and project-specific working rules in Codex.
Why use it?
It stops Codex from making changes before the project context has been documented and confirmed by the user.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md. Also seen: reads .claude/ paths; mentions CLAUDE.md; mentions subagents.

This is Aptica-Solutions/a-mcp-runmeter's own configuration. It tells Codex and OpenCode how to work on a-mcp-runmeter itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything a-mcp-runmeter configures →

Reuse

Borrowing it

Nothing to install: this file belongs to Aptica-Solutions/a-mcp-runmeter. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/Aptica-Solutions/a-mcp-runmeter/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/Aptica-Solutions/a-mcp-runmeter

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 a-mcp-runmeter AGENTS.md

README.md
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Your own site
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Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

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<a href="https://agentmods.dev/instructions/aptica-solutions/a-mcp-runmeter/agents-md"><img src="https://agentmods.dev/badge/instructions/aptica-solutions/a-mcp-runmeter/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 4,700 This file is loaded in full into every session.
When invoked 4,700 The same file — it is already loaded in full.
Security scan C 1 finding. A grade says what 26 rules found in the file — not that it is safe.
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 5.1 $0.04700 $0.04700
Opus 5.5 $0.01880 $0.01880
Sonnet 5.5 $0.00940 $0.00940
Haiku 4.5 $0.00470 $0.00470

Measured 29d ago against content hash b6bcda4bb363, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade C, and why

a-mcp-runmeter AGENTS.md scanned grade C with 1 finding 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 29d 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.

Recursive force deletehighDestructive command

rm -rf with a variable or a broad path is one typo away from removing the wrong tree.

- **Never** run `rm -rf`, force-push to main, or drop database tables without explicit confirmation
AGENTS.md · 478 lines

How it starts

The opening of the file, as written. The whole thing — 478 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AGENTS.md

The one authored rules file for this repository. Every AI coding agent in scope reads it: Codex and GitHub Copilot in VS Code load it directly, and Claude loads it through the one-line CLAUDE.md import stub. Edit rules here and nowhere else.

Keep this file well under 32 KiB, the Codex combined limit. Long reference material belongs in _engineer/ or an a-brain document, fetched on demand.

A repository on the lightweight template profile receives this file, CLAUDE.md, .claude/, the boundary workflow and the pre-commit config, and nothing else. There, sections that point into _engineer/, docs/ or AI-TASKS.md do not apply; the rules themselves still do.


Work Ledger: check it first

Before answering any question about prior work, history or status, and at the start of every task, call brain_ledger_search on the a-brain MCP server (the Codex namespace is a_brain) for the repo or topic. Treat what it returns as the first source; use gh or git only to verify or extend it, and say which you used. When a task finishes, call brain_ledger_add with one line. This is how one tool learns what another already did.


This Repository

The block between the markers belongs to this repository. Template sync never touches it. Everything outside it is owned by a-repo-template: change it there.

OpenAI Codex CLI — Project Standards

This file is auto-loaded by the OpenAI Codex CLI. Loading order: root → current directory (downward path only). Also reads ~/.codex/AGENTS.md as a global file. Combined limit: 32 KiB.


Project Layout

Path Purpose
AI-TASKS.md Canonical task list — read before starting any work
_engineer/REQUIREMENTS.template.md Project scope and requirements (copy → REQUIREMENTS.md)
_engineer/ENGINEER-FLOW.md Engineer lifecycle checklist
_engineer/ENGINEER-README.md Shared AI rules, conventions, and guardrails
_engineer/ado-sync/ ADO sync utilities and scripts
_engineer/dev-env/ Terminal profile and dev-machine setup scripts
_engineer/hipaa-sanitize/ HIPAA redaction utility
_engineer/dev-env/log_util.py Structured JSON logging utility — import in all Python scripts
_engineer/workbench/ Scratch space — not deployed, not reviewed
requirements.txt Python dependencies — includes python-json-logger
docs/ Human-facing documentation templates
infra-setup/ Azure Bicep — main.bicep subscription-scoped orchestration; individual templates are standalone modules
tests/fixture-library/ Shared fixtures — never real user data
tests/test-case-N/ Scenario test cases; run tests/new-test-case.ps1 to scaffold
logs/dev-testing/ Log output during active development
logs/test-case-N/ Log output per scenario run
publish/ Build output / release artefacts — gitignored
.mcp.json Project-level MCP server configuration
codex.json Codex project config including MCP servers

Read the full file on GitHub · 478 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. 29d ago Changed · +3 lines · +54 tokens per session b6bcda4bb363
  2. 1mo ago Changed · +348 lines · +3,488 tokens per session 1ac63bef9874
  3. 1mo ago Changed · -44 lines · -459 tokens per session efb8fe80a70b
  4. 1mo ago First seen · 171 lines · 1,617 tokens per session scan C 486602393e97

Subscribe to this mod's changes

a-mcp-runmeter AGENTS.md is an instructions file published in the GitHub repository Aptica-Solutions/a-mcp-runmeter (0 stars, last pushed 1mo ago), licensed MIT. It adds 4,700 tokens to every session, about $0.0188 per session on Opus 5.5. A static security scan graded it C with 1 finding (recursive force delete). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-01.

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