stacc: Instructions file for Codex

AGENTS.md

stacc AGENTS.md is an instructions file for Codex, OpenCode from heyAyushh/stacc. It costs 1,067 tokens per session, scanned A, original, MIT.

Repository instructions for stacc, a project that distributes agent configuration files through a Rust command-line tool.

In plain words
What is it for?
Running the installer, previewing synchronization or updates, checking configuration changes, and validating installer scripts.
Why use it?
They explain the repository's structure, commands, installer behavior, and checks so changes fit the project.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md. Also seen: mentions AGENTS.md; mentions Codex; mentions OpenCode.

This is heyAyushh/stacc's own configuration. It tells Codex and OpenCode how to work on stacc 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 stacc configures →

Reuse

Borrowing it

Nothing to install: this file belongs to heyAyushh/stacc. 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/heyAyushh/stacc/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/heyAyushh/stacc

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 stacc AGENTS.md

README.md
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Your own site
<a href="https://agentmods.dev/instructions/heyayushh/stacc/agents-md"><img src="https://agentmods.dev/badge/instructions/heyayushh/stacc/agents-md/github.svg" alt="Measured on agentmods" height="20"></a>

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.

agentmods 80×15 button for stacc AGENTS.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/heyayushh/stacc/agents-md"><img src="https://agentmods.dev/badge/instructions/heyayushh/stacc/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 1,067 This file is loaded in full into every session.
When invoked 1,067 The same file — it is already loaded in full.
Security scan A 0 findings. 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 $0.01067 $0.01067
Opus 5.5 $0.00427 $0.00427
Sonnet 5.5 $0.00213 $0.00213
Haiku 4.5 $0.00107 $0.00107

Measured 1mo ago against content hash ca09b43c2958, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

stacc 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 1mo 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 · 100 lines

How it starts

The opening of the file, as written. The whole thing — 100 lines — stays where its author put it; the contents beside it link to each section on GitHub.

STACC REPOSITORY GUIDE

PURPOSE

stacc combines checked-in agent configuration payloads with a Rust CLI/TUI that installs them into supported editors. install.sh is only a bootstrap and legacy-flag adapter; Rust owns installation behavior.

Use the nearest AGENTS.md. This file defines repository-wide boundaries; child guides add detail only for their subtree.

WHERE TO LOOK

Work Authoritative location Scoped guidance
CLI, TUI, install plans, manifests, metadata src/ src/AGENTS.md
Editor-neutral skills configs/skills/ configs/skills/AGENTS.md
Focused domain/framework bundles configs/stacks/ configs/stacks/AGENTS.md
Editor-specific adapters configs/plugins/ configs/plugins/AGENTS.md
Orchestration plugin configs/plugins/cursor/skills/orchestrate/ local AGENTS.md
MCP catalog configs/mcps/mcp.json this file
Codex plugin catalog configs/plugins/codex/plugins.json this file
Landing page and documentation docs/ docs/AGENTS.md
Bootstrap compatibility install.sh this file

SOURCE OF TRUTH

  • configs/ is canonical. Root editor directories such as .agents/, .claude/, .codex/, .cursor/, and .opencode/ are installed mirrors or repo-local tooling; do not hand-edit them to change shipped content.
  • docs/source/, docs/out/, docs/public/, .next/, and target/ contain generated or synchronized artifacts. Use their owning scripts or sources.
  • src/metadata.rs generates configs/metadata/skills.lock.json; the docs inventory consumes that lock instead of reconstructing provenance.
  • Imported material keeps its source URL, license, and pinned commit in README.md and the metadata lock.

PRODUCT BOUNDARIES

  • src/install.rs owns install, sync, update, uninstall, conflict, MCP merge, and managed-manifest semantics.
  • install.sh detects or bootstraps the binary and translates legacy flags. Keep it compatible with macOS Bash 3.2; do not move product logic into it.
  • Managed update and uninstall require matching <target-root>/.stacc/manifest.json entries. Never scan arbitrary editor folders as if stacc owned them.
  • configs/plugins/codex/plugins.json is an opt-in, Codex-global reference catalog. Do not vendor plugin payloads into this repository.
  • JSON MCP targets merge recursively; Codex TOML uses toml_edit; AMP MCP settings remain nested under amp.mcpServers.

Read the full file on GitHub · 100 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. 1mo ago Changed · -24 lines · -860 tokens per session scan C → A ca09b43c2958
  2. 2mo ago First seen · 124 lines · 1,927 tokens per session scan C b53b415588cb

Subscribe to this mod's changes

stacc AGENTS.md is an instructions file published in the GitHub repository heyAyushh/stacc (3 stars, last pushed 1mo ago), licensed MIT. It adds 1,067 tokens to every session, about $0.0043 per session on Opus 5.5. 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.

Related

stacc AGENTS.md compared with instructions from other repositories

stacc AGENTS.md next to 6 instructions from other repositories
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stacc AGENTS.mdheyAyushh/staccInstructions file31mo agoMITA1,067Codex, OpenCode
vscode buildNext.instructions.mdmicrosoft/vscodeInstructions file195ktodayMITA9,719GitHub Copilot
next.js AGENTS.mdvercel/next.jsInstructions file143ktodayMITA7,461Codex, OpenCode
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langchain AGENTS.mdlangchain-ai/langchainInstructions file149ktodayMITA4,680Codex, OpenCode
vscode copilot-instructions.mdmicrosoft/vscodeInstructions file195ktodayMITA3,093GitHub Copilot
vscode ai-customization.instructions.mdmicrosoft/vscodeInstructions file195ktodayMITA1,907GitHub Copilot