review

review is a command for Claude Code from haunchen/gemini-plugin-cc. It costs 0 tokens per session (1,824 once invoked), scanned A, original, MIT.

A command that sends code to Google's Gemini through the Antigravity command-line tool for an additional review. It can use different Gemini models and optional requirement files.

In plain words
What is it for?
Use it to review code, choose a Gemini model, and check one or more specification files for compliance.
Why use it?
It gives developers a second AI opinion on code and can compare the implementation with specified requirements.

Command for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

Part of the gemini plugin — 5 commands shipped together

Good fit Use it to review code, choose a Gemini model, and check one or more specification files for compliance.

Compare 6 commands from other repositories ↓
Install with agentmods
npx agentmods add commands/haunchen/gemini-plugin-cc/review
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Clone the repo
git clone --depth 1 https://github.com/haunchen/gemini-plugin-cc

Made for: Claude Code.

Or install gemini, the plugin that ships this one along with the rest of its 5 commands.

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 review

README.md
[![agentmods](https://agentmods.dev/badge/commands/haunchen/gemini-plugin-cc/review/github.svg)](https://agentmods.dev/commands/haunchen/gemini-plugin-cc/review)
Your own site
<a href="https://agentmods.dev/commands/haunchen/gemini-plugin-cc/review"><img src="https://agentmods.dev/badge/commands/haunchen/gemini-plugin-cc/review/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 review

Your own site · 80×15
<a href="https://agentmods.dev/commands/haunchen/gemini-plugin-cc/review"><img src="https://agentmods.dev/badge/commands/haunchen/gemini-plugin-cc/review.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 0 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 1,824 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 $0.00000 $0.01824
Opus 5.5 $0.00000 $0.00730
Sonnet 5.5 $0.00000 $0.00365
Haiku 4.5 $0.00000 $0.00182

Measured 1mo ago against content hash bea958a65f56, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

review 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.

plugins/gemini/commands/review.md · 115 lines

How it starts

The opening of the file, as written. The whole thing — 115 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Perform a code review using Gemini via the Antigravity CLI (agy). This gives you a second opinion from a different AI model.

Step 1: Parse --model parameter

Check if $ARGUMENTS contains --model <value>:

  • If yes: extract the value as MODEL, remove --model <value> from $ARGUMENTS
  • If no: set MODEL = flash

Map the alias to an agy model slug:

  • flash → gemini-3.6-flash-high (the default)
  • pro → gemini-3.1-pro-high — an older generation than 3.6 flash; available for explicit opt-in, not recommended
  • Anything else is passed through unchanged (run agy models to list available slugs).

Step 1b: Parse --spec parameter

Check if $ARGUMENTS contains one or more --spec <path> pairs:

  • If none: set SPEC_INPUT = empty, skip the rest of this step
  • For each --spec <path> found:
    • If the path contains glob characters (* or ?), use the Glob tool to expand it, then Read each matched file
    • Otherwise, Read the single file directly
    • If a path does not exist, tell the user which one and stop — a silently missing requirements file would produce a spec-compliance verdict based on nothing
    • If --spec is not followed by a value, or is followed by something starting with --, tell the user it needs a path and stop — do not consume the next flag as a filename
  • Remove every --spec <value> pair from $ARGUMENTS
  • Concatenate all spec file contents (separated by a blank line) as SPEC_INPUT

--spec and --model may appear in any order, before or after the file path.

Step 2: Determine input

If $ARGUMENTS (after --model and --spec removal) is provided:

  • If it contains glob characters (* or ?), use the Glob tool to expand it, then Read each matched file
  • Otherwise, Read the single file directly
  • Concatenate all file contents as REVIEW_INPUT

If $ARGUMENTS is empty:

  • Run: git diff HEAD 2>/dev/null
  • If the command fails (e.g., no commits yet) or the diff is empty, also try: git diff --cached
  • If still empty, tell the user: "No changes found. Provide a file path or make some changes first."
  • Store the diff output as REVIEW_INPUT

Read the full file on GitHub · 115 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 · 115 lines · 0 tokens per session scan A bea958a65f56

Subscribe to this mod's changes

review is a command published in the GitHub repository haunchen/gemini-plugin-cc (1 stars, last pushed 28d ago), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 1,824 tokens. 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 2026-08-31.