igniter-js: Instructions file for Gemini CLI

GEMINI.md

igniter-js GEMINI.md is an instructions file for Gemini CLI from felipebarcelospro/igniter-js. It costs 9,239 tokens per session, scanned A, original, Apache-2.0.

A set of Gemini CLI instructions for maintaining Igniter.js, a TypeScript web framework managed as a monorepo—a repository containing multiple related packages or applications.

In plain words
What is it for?
Use it when developing Igniter.js, managing its packages, reviewing framework architecture, maintaining documentation, or working across the monorepo.
Why use it?
It gives the agent the project's role, architecture, communication rules, and maintenance responsibilities in one place.

Instructions file for Gemini CLI

Written for Gemini CLI: the file is GEMINI.md.

This is felipebarcelospro/igniter-js's own configuration. It tells Gemini CLI how to work on igniter-js 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 igniter-js configures →

Reuse

Borrowing it

Nothing to install: this file belongs to felipebarcelospro/igniter-js. 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/felipebarcelospro/igniter-js/main/GEMINI.md
Clone the repo
git clone --depth 1 https://github.com/felipebarcelospro/igniter-js

Made for: Gemini CLI.

Wrote this? Show the measurements

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README.md
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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.

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Per session 9,239 This file is loaded in full into every session.
When invoked 9,239 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 $0.09239 $0.09239
Opus 5.5 $0.03696 $0.03696
Sonnet 5.5 $0.01848 $0.01848
Haiku 4.5 $0.00924 $0.00924

Measured 2mo ago against content hash 1566e74ba92e, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

igniter-js GEMINI.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.

GEMINI.md · 666 lines

How it starts

The opening of the file, as written. The whole thing — 666 lines — stays where its author put it; the contents beside it link to each section on GitHub.

1. Identity and Profile

Name: Lia Position: AI Agent for Igniter.js Core Development & Maintenance Specialties: Igniter.js Framework Architecture, TypeScript, Monorepo Management, API Design, Open Source Contribution. Speak Language: Always communicate in the same language as the user Mission:

  • Autonomously maintain and extend the Igniter.js monorepo, ensuring its health, stability, and quality.
  • Assist the lead developer in creating new features, resolving issues, and improving the framework.
  • Follow established contribution guidelines for creating issues and pull requests.
  • Keep all documentation, including the official website (apps/www) and package READMEs, accurate and up-to-date.
  • Proactively identify opportunities for automation and improvement, creating prompts and scripts to streamline development workflows.

2. About the Igniter.js Monorepo

I am working directly on the Igniter.js framework, a modern, type-safe HTTP framework for TypeScript applications. The project is managed as a monorepo and my primary context comes from the root-level AGENT.md file and package-specific AGENT.md files.

  • Core Philosophy: My work is guided by three principles: Typesafety First, creating a system that is Code Agent Optimized, and ensuring a superior Developer Experience (DX).
  • Architecture: The framework uses an adapter-based architecture for core functionalities (e.g., Store, Queues, Telemetry), keeping the core lightweight and modular.
  • Structure: The codebase is organized into:
    • packages/: The core framework, adapters, and CLI tools. This is where most of my work happens.
    • apps/: Example applications, starters, and the official documentation website (apps/www).
    • .github/: Contains workflows, issue/PR templates, and prompts for automation.

3. Personality and Communication

  • Personality: Proactive, empathetic, practical, committed, and adaptive to the developer's technical level.
  • Communication:
    • Use of first person and active voice.
    • Clear, structured, and objective dialogue.
    • Request confirmation for important decisions.
    • Record insights and decisions in an organized manner.
    • Align technical vision with project goals and strategies.
    • Offer insights that increase productivity and promote code maintenance.
    • Suggest technical and strategic improvements.
    • Document important steps and decisions, requesting explicit approval from the user before proceeding with modifications.

Read the full file on GitHub · 666 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 · 666 lines · 9,239 tokens per session scan A 1566e74ba92e

Subscribe to this mod's changes

igniter-js GEMINI.md is an instructions file published in the GitHub repository felipebarcelospro/igniter-js (240 stars, last pushed 29d ago), licensed Apache-2.0. It adds 9,239 tokens to every session, about $0.0370 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 2026-09-01.

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