dn-orbit: Instructions file for Gemini CLI

GEMINI.md

dn-orbit GEMINI.md is an instructions file for Gemini CLI from Ajiet-DevNation/dn-orbit. It costs 2,551 tokens per session, scanned A, original, MIT.

Project instructions for dn-orbit, a full-stack web application for a university developer club, with guidance for an AI coding assistant. They require explanations before substantial code and plans before large tasks.

In plain words
What is it for?
Use them when adding features, choosing between implementation approaches, introducing new web patterns, or planning a large change in the project.
Why use it?
They help a learner understand unfamiliar patterns and decisions instead of receiving unexplained changes or a large implementation without agreement.

Instructions file for Gemini CLI

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

This is Ajiet-DevNation/dn-orbit's own configuration. It tells Gemini CLI how to work on dn-orbit 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 dn-orbit configures →

Reuse

Borrowing it

Nothing to install: this file belongs to Ajiet-DevNation/dn-orbit. 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/Ajiet-DevNation/dn-orbit/main/GEMINI.md
Clone the repo
git clone --depth 1 https://github.com/Ajiet-DevNation/dn-orbit

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.

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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 2,551 This file is loaded in full into every session.
When invoked 2,551 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 $0.02551 $0.02551
Opus 5.5 $0.01020 $0.01020
Sonnet 5.5 $0.00510 $0.00510
Haiku 4.5 $0.00255 $0.00255

Measured 1mo ago against content hash cf77b6f909f8, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

dn-orbit 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 1mo 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 · 299 lines

How it starts

The opening of the file, as written. The whole thing — 299 lines — stays where its author put it; the contents beside it link to each section on GitHub.

dn-orbit — Agent & AI Coding Assistant Rules

Collaboration style

The developer working on this project is learning as they build. Do not silently implement things — explain what you are doing and why.

  • Before writing non-trivial code: briefly explain the approach and the reasoning (e.g. why Server Component vs Client Component, why a particular Prisma query shape, why a specific HTTP status code).
  • When introducing a pattern for the first time in this codebase (e.g. first Route Handler, first Server Action, first use of auth()): explain the pattern, not just the syntax.
  • When making a decision with trade-offs: name the alternatives and say why you chose this one.
  • Prefer showing, then explaining over just dumping code. A short "here's what this does" after a code block is encouraged.
  • Do not over-explain basics the developer already understands — calibrate to what is new or non-obvious in context.
  • If a task is large, propose a plan first and let the developer confirm before executing.

What this project is

dn-orbit is the official platform for DevNation, a university developer club. It is a full-stack web app built on Next.js 16 (App Router) + React 19 + TypeScript, with Neon (PostgreSQL) + Prisma ORM, Tailwind CSS v4, and deployed on Vercel.

It has 9 feature modules:

# Module Key responsibility
1 Auth & Onboarding GitHub OAuth, session, onboarding form
2 GitHub Stats GitHub API integration, stat caching
3 LeetCode Stats LC public GraphQL API, stat caching
4 Leaderboard Scoring engine, nightly cron, UI
5 CMS — Events Event CRUD, registration, feedback
6 Members Section Member cards, bio pages, visibility
7 Admin Panel RBAC, dashboards, config
8 Infra & DevOps Schema, CI/CD, env, Vercel setup
9 Projects Showcase Project listing, submission, milestones

CRITICAL — Read this before writing any code

Read the full file on GitHub · 299 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. 1mo ago First seen · 299 lines · 2,551 tokens per session scan A cf77b6f909f8

Subscribe to this mod's changes

dn-orbit GEMINI.md is an instructions file published in the GitHub repository Ajiet-DevNation/dn-orbit (9 stars, last pushed 16d ago), licensed MIT. It adds 2,551 tokens to every session, about $0.0102 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 2026-10-02.

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