mind: Instructions file for Codex

AGENTS.md

mind AGENTS.md is an instructions file for Codex, OpenCode from GabrielMartinMoran/mind. It costs 12,872 tokens per session, scanned B, original, MIT.

Project instructions for mind, a command-line tool that stores long-term memory for thoughts, ideas, tasks, and knowledge. It organizes information into named spaces and supports search, tags, links, and an access-frequency system.

In plain words
What is it for?
They guide work on the command line, HTTP and MCP servers, setup, updates, SQLite storage, full-text search, and memory organization.
Why use it?
They explain the tool's commands, data storage, runtime, and architecture so agents can change it without breaking memory or server behavior.

Instructions file for CodexOpenCode

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

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

Reuse

Borrowing it

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

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.

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README.md
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Your own site
<a href="https://agentmods.dev/instructions/gabrielmartinmoran/mind/agents-md"><img src="https://agentmods.dev/badge/instructions/gabrielmartinmoran/mind/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 mind AGENTS.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/gabrielmartinmoran/mind/agents-md"><img src="https://agentmods.dev/badge/instructions/gabrielmartinmoran/mind/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 12,872 This file is loaded in full into every session.
When invoked 12,872 The same file — it is already loaded in full.
Security scan B 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 $0.12872 $0.12872
Opus 5.5 $0.05149 $0.05149
Sonnet 5.5 $0.02574 $0.02574
Haiku 4.5 $0.01287 $0.01287

Measured 23d ago against content hash d9ba3506ecc1, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade B, and why

mind AGENTS.md scanned grade B 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 23d 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.

Reads agent configuration directoriesmediumAgent snooping

.claude/, .codex/, .gemini/ hold keys, settings and other credentials a mod has no legitimate need for.

- **Claude setup behavior:** `mind setup claude-code` deep-merges `~/.claude/settings.json`, writes/refreshes `~/.claude/instructions/mind-memory-protocol.md`, and upserts a managed block in `~/.claude/CLAUDE.md` pointin
AGENTS.md · 528 lines

How it starts

The opening of the file, as written. The whole thing — 528 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AGENTS.md — Project guide for AI agents and maintainers

This document describes the mind project: its architecture, behavior, technical choices, and how to use it. It is intended for AI agents and human maintainers. Agents that modify this codebase must keep this file updated when they change architecture, add commands, change config, or alter behavior (see Keeping this document updated).


1. Project overview

mind is a CLI tool for persistent long-term memory — tracking thoughts, ideas, tasks, and knowledge. Data is organized into named spaces, each containing memories with full-text search, tags, links, and a 3-tier CPU-cache-style access-frequency system.

  • Runtime: Bun
  • Language: TypeScript (strict mode, ESNext)
  • Entry point: the mind Bash script at project root; invokes src/mind.ts. Supports subcommands: serve (HTTP server), mcp (MCP server), setup (agent configuration), and update (self-update from GitHub releases). Also supports --complete flag to delegate to src/complete.ts (not yet implemented).
  • Persistence: SQLite database at data/mind.db (path configurable via MIND_DATA_DIR env var or MIND_DB_PATH for full path override). The legacy brain.json is supported as a migration source via mind import.
  • RAG/Embeddings: Optional semantic search via OpenAI text-embedding-3-small. Enable with MIND_RAG=true + OPENAI_API_KEY. Embeddings stored as BLOBs in SQLite; generated fire-and-forget on add/update.
  • Layout: src/ contains CLI, MCP, and API server code. test/ contains backend/CLI tests. web/ contains frontend source (web/src), styles (web/styles), static assets (web/assets), static HTML shell (web/public), and web-specific tests (web/test). scripts/ contains E2E test scripts.
  • Neural Map MVP: web SPA includes a read-only per-space graph view using a minimal graph API payload and on-demand memory detail fetch, with deterministic best-effort anti-overlap placement, 25-char visible label truncation (full name retained via accessibility/tooltip), and higher zoom ceiling for dense maps.
  • Web SPA URL routing: client-side URL contract is /' (home) and /spaces/{encodedSpace}?view=list|map&memory={encodedMemory?} with reload restore, browser back/forward support (popstate), and safe fallback canonicalization when route params are invalid.

Read the full file on GitHub · 528 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. 23d ago Changed · +92 tokens per session d9ba3506ecc1
  2. 1mo ago First seen · 528 lines · 12,780 tokens per session scan B 104b8f49f405

Subscribe to this mod's changes

mind AGENTS.md is an instructions file published in the GitHub repository GabrielMartinMoran/mind (150 stars, last pushed 3d ago), licensed MIT. It adds 12,872 tokens to every session, about $0.0515 per session on Opus 5.5. A static security scan graded it B with 1 finding (reads agent configuration directories). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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