lunar-claude: Command for Claude Code

.claude/commands/lunar-prime.md

lunar-prime is a command for Claude Code from basher83/lunar-claude. It costs 14 tokens per session (142 once invoked), scanned A, original, MIT.

A project command that builds a quick overview of a codebase by examining its files, README, and recent commit history.

In plain words
What is it for?
Use it at the start of a session to inspect the repository structure, learn its purpose and setup, and summarize recent development.
Why use it?
It reduces the time needed for a new agent session to understand what the project contains and how it has changed.

Command for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

This is basher83/lunar-claude's own configuration. It tells Claude Code how to work on lunar-claude 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 lunar-claude configures →

Reuse

Borrowing it

Nothing to install: this file belongs to basher83/lunar-claude. 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/basher83/lunar-claude/main/.claude/commands/lunar-prime.md
Clone the repo
git clone --depth 1 https://github.com/basher83/lunar-claude

Made for: Claude Code.

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 lunar-prime

README.md
[![agentmods](https://agentmods.dev/badge/commands/basher83/lunar-claude/lunar-prime/github.svg)](https://agentmods.dev/commands/basher83/lunar-claude/lunar-prime)
Your own site
<a href="https://agentmods.dev/commands/basher83/lunar-claude/lunar-prime"><img src="https://agentmods.dev/badge/commands/basher83/lunar-claude/lunar-prime/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 lunar-prime

Your own site · 80×15
<a href="https://agentmods.dev/commands/basher83/lunar-claude/lunar-prime"><img src="https://agentmods.dev/badge/commands/basher83/lunar-claude/lunar-prime.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 14 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 142 The whole file, excluding the scripts and references it only reads on demand.
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 $0.00014 $0.00142
Opus 5 $0.00007 $0.00071
Sonnet 5 $0.00003 $0.00028
Haiku 4.5 $0.00001 $0.00014

Measured 10d ago against content hash 9cfa8d197176, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

lunar-prime 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 10d 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.

.claude/commands/lunar-prime.md · 22 lines

What it actually says

Prime

This command loads essential context for a new agent session.

Instructions

  • Run git ls-files to understand the codebase structure and file organization
  • Read the README.md to understand the project purpose, setup instructions, and key information
  • Review recent git history to understand the project's development trajectory
  • Provide a concise overview of the project based on the gathered context

Context

  • Codebase structure git accessible: !git ls-files
  • Codebase structure all: !eza . --tree
  • Project README: @README.md
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. 10d ago First seen · 22 lines · 14 tokens per session scan A 9cfa8d197176

Subscribe to this mod's changes

lunar-prime is a command published in the GitHub repository basher83/lunar-claude (23 stars, last pushed today), licensed MIT. It adds 14 tokens to every session and 142 once invoked, about $0.0001 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.