ask-llm-antigravity-review

ask-llm-antigravity-review is a skill for Claude Code from Lykhoyda/ask-llm. It costs 71 tokens per session (693 once invoked), scanned A, original, MIT.

A code-review skill that sends the current staged, unstaged, and untracked changes to Google Antigravity for a second opinion. It checks the returned findings against the source code before reporting them.

In plain words
What is it for?
It is for reviewing diffs, prioritising real problems, and reporting provider errors or timeouts clearly.
Why use it?
It provides another review of local changes and helps filter out findings that cannot be supported by the code.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin. Also seen: names the AskUserQuestion tool; mentions Claude Code; mentions Codex.

Runs only inside its plugin — its command needs a path that Claude Code sets for a plugin’s own hooks and for nothing else. Install the plugin, not this.

Part of the ask-llm plugin — 36 skills, 9 agents, 5 hooks, 1 MCP server shipped together

Good fit It is for reviewing diffs, prioritising real problems, and reporting provider errors or timeouts clearly.

Compare 6 skills from other repositories ↓
Install

Getting it into your agent

This one installs as part of its plugin. Adding the marketplace and installing the plugin brings it with everything else the plugin ships.

Claude Code
/plugin marketplace add Lykhoyda/ask-llm
Claude Code
/plugin install ask-llm

Made for: Claude Code.

Or install ask-llm, the plugin that ships this one along with the rest of its 36 skills, 9 agents, 5 hooks, 1 MCP server.

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 ask-llm-antigravity-review

README.md
[![agentmods](https://agentmods.dev/badge/skills/lykhoyda/ask-llm/ask-llm-antigravity-review/github.svg)](https://agentmods.dev/skills/lykhoyda/ask-llm/ask-llm-antigravity-review)
Your own site
<a href="https://agentmods.dev/skills/lykhoyda/ask-llm/ask-llm-antigravity-review"><img src="https://agentmods.dev/badge/skills/lykhoyda/ask-llm/ask-llm-antigravity-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 ask-llm-antigravity-review

Your own site · 80×15
<a href="https://agentmods.dev/skills/lykhoyda/ask-llm/ask-llm-antigravity-review"><img src="https://agentmods.dev/badge/skills/lykhoyda/ask-llm/ask-llm-antigravity-review.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 71 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 693 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 $0.00071 $0.00693
Opus 5.5 $0.00028 $0.00277
Sonnet 5.5 $0.00014 $0.00139
Haiku 4.5 $0.00007 $0.00069

Measured 14d ago against content hash 78f94160864c, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

ask-llm-antigravity-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 14d 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.

packages/llm-mcp/skills/ask-llm-antigravity-review/SKILL.md · 54 lines

How it starts

The opening of the file, as written. The whole thing — 54 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Portable contract

Gather the relevant staged, unstaged, and untracked code changes; build a bounded context brief; request an Antigravity review; verify each reported finding against source; and return only prioritized, source-supported findings. Preserve read-only intent, provider authentication errors, timeout behavior, and explicit failure disclosure.

Host adapters

Pi adapter

Call the native ask-antigravity tool and apply the portable contract above.

Other hosts adapter

Codex, Cursor Agent, Antigravity, Grok Build, Gemini CLI and OpenCode get this skill from their skills folder, not from a plugin. Apply the portable contract above inline with an Antigravity call as described in ../ask-llm-review/transport.md (provider: "antigravity").

Claude Code adapter

The existing detailed workflow below is the Claude Code adapter. Its Agent, MCP, hook, CLAUDE_PLUGIN_ROOT, and AskUserQuestion mechanics apply only on Claude Code; they do not override the Pi adapter above.

Antigravity Code Review

Review current code changes by delegating to the antigravity-reviewer agent — a subscription-backed second opinion via Google's Antigravity CLI (agy).

Prerequisites

This skill is experimental and requires:

  • agy installed and logged in once (run agy interactively to complete Google Sign-In).
  • The Antigravity MCP server registered, e.g. claude mcp add antigravity -- npx -y @ask-llm/antigravity-mcp.

It is one-shot (no multi-turn) and subscription-backed — it uses your Google AI Pro/Ultra plan, not per-token API billing. For routine review on a paid OpenAI/Gemini setup, prefer codex-review or gemini-review. To compare several providers at once, use multi-review.

Instructions

  1. Gather the diff to review:
    • Run git diff to get unstaged changes
    • Run git diff --cached to get staged changes
    • Combine both into a single diff

Read the full file on GitHub · 54 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. 14d ago First seen · 54 lines · 71 tokens per session scan A 78f94160864c

Subscribe to this mod's changes

ask-llm-antigravity-review is a skill published in the GitHub repository Lykhoyda/ask-llm (18 stars, last pushed 2d ago), licensed MIT. It adds 71 tokens to every session and 693 once invoked, about $0.0003 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 2026-10-03.

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