Vibe-Halo: Instructions file for Codex

AGENTS.md

Vibe-Halo AGENTS.md is an instructions file for Codex, OpenCode from DaliBerr/Vibe-Halo. It costs 1,049 tokens per session, scanned A, original, AGPL-3.0.

Repository instructions for Vibe-Halo, covering the agent guidance file, project scope, and where to begin examining the code.

In plain words
What is it for?
Use it as a starting guide when working in the Vibe-Halo repository, then read the referenced project files for specific tasks.
Why use it?
The supplied information does not include enough detail to explain its concrete rules or capabilities.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md.

This is DaliBerr/Vibe-Halo's own configuration. It tells Codex and OpenCode how to work on Vibe-Halo 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 Vibe-Halo configures →

Reuse

Borrowing it

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

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 Vibe-Halo AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/daliberr/vibe-halo/agents-md/github.svg)](https://agentmods.dev/instructions/daliberr/vibe-halo/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/daliberr/vibe-halo/agents-md"><img src="https://agentmods.dev/badge/instructions/daliberr/vibe-halo/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 Vibe-Halo AGENTS.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/daliberr/vibe-halo/agents-md"><img src="https://agentmods.dev/badge/instructions/daliberr/vibe-halo/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 1,049 This file is loaded in full into every session.
When invoked 1,049 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 unknown 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 $0.01049 $0.01049
Opus 5.5 $0.00420 $0.00420
Sonnet 5.5 $0.00210 $0.00210
Haiku 4.5 $0.00105 $0.00105

Measured 1mo ago against content hash 98928a4cb06d, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

Vibe-Halo 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 · 42 lines

The source is not reproduced here

Licensed AGPL-3.0

The repository is licensed AGPL-3.0, which this catalogue does not treat as permission to reproduce the file. Read it at the source.

Read it on GitHub

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 · +5 lines · +216 tokens per session 98928a4cb06d
  2. 1mo ago Changed · +5 lines · +179 tokens per session 6081efe2d74f
  3. 2mo ago First seen · 32 lines · 654 tokens per session scan A 936d977335aa

Subscribe to this mod's changes

Vibe-Halo AGENTS.md is an instructions file published in the GitHub repository DaliBerr/Vibe-Halo (3 stars, last pushed today), licensed AGPL-3.0. It adds 1,049 tokens to every session, about $0.0042 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

Other instructions, from other repositories

vscode buildNext.instructions.md

Working notes and architecture documentation for the new esbuild-based build system in build/next. Use when making changes to the new build pipeline (transpile/bundle commands, NLS plugin, source-map handling, resource copying, or self-hosting watch tasks).

microsoft/vscode · 9,715 tokens

next.js AGENTS.md

AGENTS.md instructions for vercel/next.js, covering next.js development guide, codebase structure, monorepo overview, core package: packages/next and other important packages.

vercel/next.js · 7,461 tokens

vscode oss-third-party-notices.instructions.md

Instructions for microsoft/vscode, covering vs code oss third-party-notices pipeline, architecture, pipeline flow in ci, cache eligibility and rollout and applying the notice (cutover).

microsoft/vscode · 5,262 tokens

langchain AGENTS.md

AGENTS.md instructions for langchain-ai/langchain, covering global development guidelines for the langchain monorepo, corridor security analysis, project architecture and context, monorepo structure and development tools & commands.

langchain-ai/langchain · 4,680 tokens

vscode copilot-instructions.md

Copilot instructions for microsoft/vscode, covering vs code copilot instructions, project overview, root folders, core architecture (src/ folder) and built-in extensions (extensions/ folder).

microsoft/vscode · 2,750 tokens

deno copilot-instructions.md

Copilot instructions for denoland/deno, covering deno development guide for github copilot, network access, high level overview, key directories and key files to understand first.

denoland/deno · 3,077 tokens