claude-make-it-rain: Instructions file for Codex

AGENTS.md

claude-make-it-rain AGENTS.md is an instructions file for Codex, OpenCode from gceico/claude-make-it-rain. It costs 2,950 tokens per session, scanned A, original, MIT.

A project instruction file for coding agents working on Make It Rain, an Electron tray app that estimates daily spending from AI coding-agent logs.

In plain words
What is it for?
Use it as the repository's guidance when modifying spend tracking, log collection, the tray interface, or optional daily reporting.
Why use it?
It gives agents the project's architecture, file locations, conventions, invariants, and testing expectations before they change code.

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 gceico/claude-make-it-rain's own configuration. It tells Codex and OpenCode how to work on claude-make-it-rain 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 claude-make-it-rain configures →

Reuse

Borrowing it

Nothing to install: this file belongs to gceico/claude-make-it-rain. 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/gceico/claude-make-it-rain/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/gceico/claude-make-it-rain

Made for: Codex, OpenCode.

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Per session 2,950 This file is loaded in full into every session.
When invoked 2,950 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 $0.02950 $0.02950
Opus 5.5 $0.01180 $0.01180
Sonnet 5.5 $0.00590 $0.00590
Haiku 4.5 $0.00295 $0.00295

Measured 17d ago against content hash 9e9fc5002dd9, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

claude-make-it-rain 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 17d 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 · 173 lines

How it starts

The opening of the file, as written. The whole thing — 173 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AGENTS.md

Project instructions for coding agents. Codex and Claude Code (v2.1.277+) both read this file directly; there is deliberately no CLAUDE.md — adding one would make Claude Code read it instead of this file.

Overview

Make It Rain is an Electron menu-bar/tray app that watches AI coding-agent usage logs and shows the day's combined estimated spend across them: Claude Code (~/.claude/projects/*/*.jsonl, plus each Cowork session's sandboxed .claude/projects — see src/lib/projects-dirs.ts) and OpenAI Codex (~/.codex/sessions/YYYY/MM/DD/rollout-*.jsonl — see src/lib/codex-dirs.ts). Both sources fold into one running total (see src/lib/snapshot-merge.ts), flying a 💵 off the tray every whole dollar and raining money at $100 milestones. It can optionally report an anonymized daily total (a random gamer tag + USD figure) to a cloud board that shows the collective spend as an hourly curve (not a ranking), pairs each figure with tangible equivalences ("≈ 2 burgers", "≈ 10% of a trip to Greece"), and offers a personal reflection view via ?tag=. The npm package is @gceico/claude-make-it-rain and it installs a single CLI command, claude-make-it-rain (bin/make-it-rain.js, which spawns Electron detached).

The project is written in TypeScript and uses Bun as its toolchain (package manager, test runner, and bundler). Electron itself still runs its embedded Node, so bun run build compiles the TS sources to CommonJS in dist/. Contributors need Bun ≥ 1.3; the published CLI runs under the user's Node (≥ 22).

Commands

Task Command
Build (TS → dist/ + bin/) bun run build (scripts/build.ts)
Run (build + launch Electron) bun start (alias bun run dev)
Run full local stack (app+server+LP) bun run start:all (client reports to local server)
Run detached (like installed CLI) node bin/make-it-rain.js (after a build)
Test everything bun run test (runs test:app then test:server)
Test app only bun run test:app (18 suites via bun test)
Test server only bun run test:server (leaderboard suites, bun:sqlite)
Type-check bunx tsc --noEmit
Lint bun run lint (oxlint, config in .oxlintrc.json)
Format bun run format / check with bun run format:check
Build the web site cd web && bun run build (Astro → web/dist)

Read the full file on GitHub · 173 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. 17d ago First seen · 173 lines · 2,950 tokens per session scan A 9e9fc5002dd9

Subscribe to this mod's changes

claude-make-it-rain AGENTS.md is an instructions file published in the GitHub repository gceico/claude-make-it-rain (10 stars, last pushed 14d ago), licensed MIT. It adds 2,950 tokens to every session, about $0.0118 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 2026-10-12.

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