hive: Instructions file for Codex

AGENTS.md

hive AGENTS.md is an instructions file for Codex, OpenCode from mlorentedev/hive. It costs 3,073 tokens per session, scanned A, original, MIT.

A project guide for Hive, a server that gives AI coding assistants access to an Obsidian note vault and can delegate work to local or low-cost workers. It also documents the repository’s architecture and operating rules.

In plain words
What is it for?
Use it when working on the Hive repository, especially before changing code, following its development process, or troubleshooting its orchestration setup.
Why use it?
It tells an assistant which instructions and documentation to read first, where project decisions and task status are stored, and how worker routing works.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md. Also seen: mentions CLAUDE.md; positional $N argument; mentions Claude Code.

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

Reuse

Borrowing it

Nothing to install: this file belongs to mlorentedev/hive. 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/mlorentedev/hive/master/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/mlorentedev/hive

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 hive AGENTS.md

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

Your own site · 80×15
<a href="https://agentmods.dev/instructions/mlorentedev/hive/agents-md"><img src="https://agentmods.dev/badge/instructions/mlorentedev/hive/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 3,073 This file is loaded in full into every session.
When invoked 3,073 The same file — it is already loaded in full.
Security scan A 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 $0.03073 $0.03073
Opus 5.5 $0.01229 $0.01229
Sonnet 5.5 $0.00615 $0.00615
Haiku 4.5 $0.00307 $0.00307

Measured 1mo ago against content hash 06a2bb3e5d2b, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

hive AGENTS.md scanned grade A 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 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.

Runs shell commandslowCapability

Expected in a hook, worth knowing in a rule or an instructions file.

- **All `subprocess.run` calls MUST catch broad `Exception`**, not just `CalledProcessError` — git invocations on Windows raise things like `FileNotFoundError` that would otherwise crash a write tool.
AGENTS.md · 131 lines

How it starts

The opening of the file, as written. The whole thing — 131 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AGENTS.md

Instructions for AI coding agents (Claude Code, OpenCode, Copilot, Cursor, Codex, Antigravity) operating in this repo.

Behavioural SSOT lives in dotfiles: $DOTFILES_REPO_DIR/AGENTS.md (the dotfiles repo root, resolved per-machine via the path cascade: explicit env → ~/.config/dotfiles/machine.json → env-contract.json default; ADR-025). Read it FIRST — Identity, Standing Orders, Decision Hierarchy, Model Selection, Neural Hive protocol, MCP usage rules, Spec-Driven Development gate, and operational rules. This file adds ONLY what is specific to the Hive repo. The Claude-specific tooling overlay is .claude/CLAUDE.md.

What this repo is

Hive — vault-native AI orchestration: a unified MCP server giving AI coding assistants on-demand access to an Obsidian vault plus delegation to local/cheap workers.

Build/operate docs live in docs/ (docs-as-code): docs/adr/ (architecture decisions + sequence-diagrams.md), docs/runbooks/, docs/troubleshooting/, docs/lessons.md. Per-feature specs live in specs/. Task state lives in the bitácora GitHub Project (filter by Repo = hive), not here. The cross-project brain and AI memory live in the maintainer's vault.

Big-picture architecture

Hive is an MCP server (stdio transport, FastMCP framework) with three responsibilities:

  1. Vault tools — query, search, list, write, patch markdown files in an Obsidian vault. All writes auto-commit to git (best-effort; git failure never crashes the server) and validate YAML frontmatter.
  2. Session tools — session_briefing assembles tasks + lessons + git log + health in one call so an AI client gets ~50 lines of context instead of ~800.
  3. Worker tools — delegate_task and capture_lesson each make one attempt against one OpenAI-compatible worker. No internal fallback: the caller owns the chain, and failures are classified as pool unavailable vs task failed so the caller can tell a retryable one from a real one.

Read the full file on GitHub · 131 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 · -1 lines · +33 tokens per session 06a2bb3e5d2b
  2. 1mo ago First seen · 132 lines · 3,040 tokens per session scan A 2c3e3fdca43c

Subscribe to this mod's changes

hive AGENTS.md is an instructions file published in the GitHub repository mlorentedev/hive (11 stars, last pushed 2d ago), licensed MIT. It adds 3,073 tokens to every session, about $0.0123 per session on Opus 5.5. A static security scan graded it A with 1 finding (runs shell commands). 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 · 2,731 tokens

deepseek-harness AGENTS.md

AGENTS.md instructions for deepseek-ai/deepseek-harness, covering agents.md, pre-stable apis and released session data, repository layout, commands and host sandbox failures.

deepseek-ai/deepseek-harness · 4,261 tokens