review-frontend

Reviews a pull request based on issue number.

Command for Gemini CLI

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.

agentmods
npx agentmods add commands/google-gemini/gemini-cli/review-frontend
Clone the repo
git clone --depth 1 https://github.com/google-gemini/gemini-cli

Made for: Gemini CLI.

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 368 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
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 $0.00000 $0.00368
Opus 5 $0.00000 $0.00184
Sonnet 5 $0.00000 $0.00074
Haiku 4.5 $0.00000 $0.00037

Measured today against content hash caf58d4170ad, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

review-frontend 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 today.

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/commands/review-frontend.toml · 32 lines

What it actually says

description="Reviews a pull request based on issue number." prompt = """ Please provide a detailed pull request review on GitHub issue: {{args}}.

Follow these steps:

  1. Use gh pr view {{args}} to pull the information of the PR.
  2. Use gh pr diff {{args}} to view the diff of the PR.
  3. Understand the intent of the PR using the PR description.
  4. If PR description is not detailed enough to understand the intent of the PR, make sure to note it in your review.
  5. Make sure the PR title follows Conventional Commits, here are the last five commits to the repo as examples: !{git log --pretty=format:"%s" -n 5}
  6. Search the codebase if required.
  7. Write a concise review of the PR, keeping in mind to encourage strong code quality and best practices. Pay particular attention to the Gemini MD file in the repo.
  8. Consider ways the code may not be consistent with existing code in the repo. In particular it is critical that the react code uses patterns consistent with existing code in the repo.
  9. Follow these detailed review rules: !{cat .gemini/commands/strict-development-rules.md}
  10. Discuss with me before making any comments on the issue. I will clarify which possible issues you identified are problems, which ones you need to investigate further, and which ones I do not care about.
  11. If I request you to add comments to the issue, use gh pr comment {{args}} --body {{review}} to post the review to the PR.

Remember to use the GitHub CLI (gh) with the Shell tool for all GitHub-related tasks. """

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. today First seen · 32 lines · 0 tokens per session scan A caf58d4170ad

Subscribe to this mod's changes

review-frontend is a command published in the GitHub repository google-gemini/gemini-cli (106,761 stars, last pushed today), licensed Apache-2.0. It costs nothing until one of its globs matches a file; then it loads 368 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 2026-09-02.