infinite-monitor: Instructions file for Codex

AGENTS.md

infinite-monitor AGENTS.md is an instructions file for Codex, OpenCode from homanp/infinite-monitor. It costs 490 tokens per session, scanned A, original, MIT.

Project-specific instructions for working on Infinite Monitor, a Next.js app where users describe dashboard widgets and an AI writes the React code for them.

In plain words
What is it for?
Setting up the project, starting its development server, running linting and tests, building it, and understanding its widget sandbox and SQLite storage.
Why use it?
It puts the project's setup requirements, commands, and less obvious design details in one place, so contributors do not have to rediscover them.

Instructions file for CodexOpenCode

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

This is homanp/infinite-monitor's own configuration. It tells Codex and OpenCode how to work on infinite-monitor 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 infinite-monitor configures →

Reuse

Borrowing it

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

Made for: Codex, OpenCode.

Wrote this? Show the measurements

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README.md
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Per session 490 This file is loaded in full into every session.
When invoked 490 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 $0.00490 $0.00490
Opus 5.5 $0.00196 $0.00196
Sonnet 5.5 $0.00098 $0.00098
Haiku 4.5 $0.00049 $0.00049

Measured 2mo ago against content hash ad5205c75854, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

infinite-monitor 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 2mo 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 · 32 lines

How it starts

The opening of the file, as written. The whole thing — 32 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AGENTS.md

Cursor Cloud specific instructions

Overview

Infinite Monitor is a single Next.js 16 application (not a monorepo) that builds AI-powered dashboard widgets. Users describe widgets in natural language; an AI agent writes React code, which is built and served inside a Secure Exec sandbox (V8 isolate-based secure Node.js execution) via Vite. The result is displayed in an iframe on an infinite canvas. SQLite (via better-sqlite3 + Drizzle ORM) handles persistence; no external database service is needed.

Prerequisites

  • Node.js 22+ with npm (lockfile: package-lock.json) — required for native deps (isolated-vm / Secure Exec)
  • No Docker required — widget sandboxing is handled by secure-exec (V8 isolates)

Key commands

Action Command
Install deps npm install
Dev server npm run dev (port 3000)
Lint npm run lint
Tests npm test (vitest)
Production build npm run build

See Makefile for shorthand targets (make setup, make dev, make lint, make test, etc.).

Non-obvious notes

  • Secure Exec sandboxes are used at runtime to build and serve widgets. Each widget gets its own NodeRuntime instance (V8 isolate) with filesystem, networking, and child process capabilities. No Docker daemon is needed.
  • AI provider API keys are entered via the UI (BYOK) or set in .env.local. The app works without any server-side keys — users paste keys in the chat sidebar. See .env.example for the full list of supported providers. If you add/change .env.local while the dev server is running, you must restart the dev server for the new keys to take effect.
  • SQLite database is auto-created at ./data/widgets.db (or DATABASE_PATH env var). No migrations command is needed; the schema is applied automatically.
  • Husky pre-commit hook runs lint-staged which executes ESLint and TypeScript type-checking on staged src/**/*.{ts,tsx} files.

Read the full file on GitHub · 32 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. 2mo ago First seen · 32 lines · 490 tokens per session scan A ad5205c75854

Subscribe to this mod's changes

infinite-monitor AGENTS.md is an instructions file published in the GitHub repository homanp/infinite-monitor (721 stars, last pushed 1mo ago), licensed MIT. It adds 490 tokens to every session, about $0.0020 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 2026-08-30.

Related

infinite-monitor AGENTS.md compared with instructions from other repositories

infinite-monitor AGENTS.md next to 6 instructions from other repositories
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infinite-monitor AGENTS.mdhomanp/infinite-monitorInstructions file7211mo agoMITA490Codex, OpenCode
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deepseek-harness AGENTS.mddeepseek-ai/deepseek-harnessInstructions file274k2d agoMITA4,313Codex, OpenCode