nvim-gemini-companion: Instructions file for Gemini CLI

GEMINI.md

nvim-gemini-companion GEMINI.md is an instructions file for Gemini CLI from gutsavgupta/nvim-gemini-companion. It costs 776 tokens per session, scanned A, original, no licence file.

A project instruction file for a Gemini CLI companion for Neovim. Neovim is a programmable text editor, and the file covers the project's layout, coding rules, commit messages, and formatting.

In plain words
What is it for?
Guiding Gemini while editing the Neovim companion, organising files, and preparing commits.
Why use it?
It keeps Gemini, an AI assistant that runs in the command line, aligned with the project's conventions.

Instructions file for Gemini CLI

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

This is gutsavgupta/nvim-gemini-companion's own configuration. It tells Gemini CLI how to work on nvim-gemini-companion 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 nvim-gemini-companion configures →

Reuse

Borrowing it

Nothing to install: this file belongs to gutsavgupta/nvim-gemini-companion. 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/gutsavgupta/nvim-gemini-companion/main/GEMINI.md
Clone the repo
git clone --depth 1 https://github.com/gutsavgupta/nvim-gemini-companion

Made for: Gemini CLI.

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 nvim-gemini-companion GEMINI.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/gutsavgupta/nvim-gemini-companion/gemini-md/github.svg)](https://agentmods.dev/instructions/gutsavgupta/nvim-gemini-companion/gemini-md)
Your own site
<a href="https://agentmods.dev/instructions/gutsavgupta/nvim-gemini-companion/gemini-md"><img src="https://agentmods.dev/badge/instructions/gutsavgupta/nvim-gemini-companion/gemini-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 nvim-gemini-companion GEMINI.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/gutsavgupta/nvim-gemini-companion/gemini-md"><img src="https://agentmods.dev/badge/instructions/gutsavgupta/nvim-gemini-companion/gemini-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 776 This file is loaded in full into every session.
When invoked 776 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 unknown 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 $0.00776 $0.00776
Opus 5 $0.00388 $0.00388
Sonnet 5 $0.00155 $0.00155
Haiku 4.5 $0.00078 $0.00078

Measured 9d ago against content hash a1f51cdaf15d, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

nvim-gemini-companion 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 9d 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 · 66 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

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. 9d ago First seen · 66 lines · 776 tokens per session scan A a1f51cdaf15d

Subscribe to this mod's changes

nvim-gemini-companion GEMINI.md is an instructions file published in the GitHub repository gutsavgupta/nvim-gemini-companion (83 stars, last pushed 2mo ago), with no licence file. It adds 776 tokens to every session, about $0.0039 per session on Opus 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.

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