tweakcc AGENTS.md

tweakcc AGENTS.md is an instructions file for Codex, OpenCode from Piebald-AI/tweakcc. It costs 880 tokens per session, scanned A, original, MIT.

Repository instructions for tweakcc, a command-line tool whose codebase uses pnpm for building, testing, linting, and formatting.

In plain words
What is it for?
Use them when changing tweakcc, running its build or tests, checking types and linting, formatting code, or updating the changelog.
Why use it?
They give coding agents the project commands and contribution rules needed to check changes consistently.

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/piebald-ai/tweakcc/agents-md
Clone the repo
git clone --depth 1 https://github.com/Piebald-AI/tweakcc

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 tweakcc AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/piebald-ai/tweakcc/agents-md.svg)](https://agentmods.dev/instructions/piebald-ai/tweakcc/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/piebald-ai/tweakcc/agents-md"><img src="https://agentmods.dev/badge/instructions/piebald-ai/tweakcc/agents-md.svg" alt="Measured on agentmods" height="20"></a>
Per session 880 This file is loaded in full into every session.
When invoked 880 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 $0.00880 $0.00880
Opus 5 $0.00440 $0.00440
Sonnet 5 $0.00176 $0.00176
Haiku 4.5 $0.00088 $0.00088

Measured 4d ago against content hash 83b05980cac8, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

tweakcc 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 · 120 lines

How it starts

The opening of the file, as written. The whole thing — 120 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AGENTS.md

This document provides guidelines for agentic coding assistants working in this repository.

Development Commands

# Build
pnpm build           # Production build (typecheck + minify)
pnpm build:dev       # Development build (no minification)
pnpm watch           # Watch mode for iterative development

# Testing
pnpm test            # Run all tests once
pnpm test:dev        # Run tests in watch mode
npx vitest run <test-file>     # Run single test file
pnpm run test -- <pattern>     # Run tests matching pattern

# Linting & Formatting
pnpm lint            # Typecheck + ESLint
pnpm format          # Format code with Prettier

# Run CLI
pnpm start           # Run built CLI
node dist/index.mjs  # Alternative run command

Making changes

Whenever you make a logical change that belongs in one commit, update the changelog at the bottom of the "Unreleased" section. It should follow the format Change description (#PR) - @author. The change description should usually be the PR title unless there are multiple logical changes in the same PR that each deserve their own item.

Imports

// Group imports in this order:
import fs from 'node:fs/promises'; // Node.js built-ins (use node: prefix)
import path from 'node:path';
import chalk from 'chalk'; // Third-party libraries
import ink from 'ink';
import { getConfig } from '@/config'; // Internal imports (use @/ alias)
import { PatchConfig } from '@/types';

TypeScript

  • Strict mode enabled in tsconfig.json
  • Avoid any: Use unknown with type guards or as unknown as Type for assertions
  • Interfaces for complex objects, types for simple unions
  • Custom errors: Extend Error class with name property
export class CustomError extends Error {
  constructor(message: string) {
    super(message);
    this.name = 'CustomError';
  }
}

Naming Conventions

  • Files: camelCase for logic (config.ts), PascalCase for React components (MainView.tsx)
  • Functions: camelCase (getConfig, detectInstallation)
  • Constants: UPPER_SNAKE_CASE (CONFIG_DIR, DEFAULT_CONFIG)
  • Components: PascalCase with descriptive names (ThinkingVerbsView)
  • Interfaces: PascalCase, descriptive (StringsPrompt, MarkdownPrompt)

Read the full file on GitHub · 120 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 · 120 lines · 880 tokens per session scan A 83b05980cac8

Subscribe to this mod's changes

tweakcc AGENTS.md is an instructions file published in the GitHub repository Piebald-AI/tweakcc (2,479 stars, last pushed yesterday), licensed MIT. It adds 880 tokens to every session, about $0.0044 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 2026-08-30.