ase-meta-review

ase-meta-review is an agent for Claude Code from rse/ase. It costs 6 tokens per session (1,894 once invoked), scanned A, original, Apache-2.0.

An automated reviewer for staged Git changes, which are edits prepared for the next commit. It examines the whole change and reports prioritized findings with severity labels and code-line references.

In plain words
What is it for?
Reviewing a staged pull request or commit before approval, including the changed files and related code they depend on.
Why use it?
It helps catch problems that may be missed when looking only at individual diff sections.

Agent for Claude Code

Written for Claude Code: effort in frontmatter. Also seen: mentions AGENTS.md.

Part of the ase plugin — 50 skills, 8 agents, 5 hooks shipped together

Good fit Reviewing a staged pull request or commit before approval, including the changed files and related code they depend on.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/rse/ase/ase-meta-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/rse/ase

Made for: Claude Code.

Or install ase, the plugin that ships this one along with the rest of its 50 skills, 8 agents, 5 hooks.

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 ase-meta-review

README.md
[![agentmods](https://agentmods.dev/badge/agents/rse/ase/ase-meta-review.svg)](https://agentmods.dev/agents/rse/ase/ase-meta-review)
Your own site
<a href="https://agentmods.dev/agents/rse/ase/ase-meta-review"><img src="https://agentmods.dev/badge/agents/rse/ase/ase-meta-review.svg" alt="Measured on agentmods" height="20"></a>
Per session 6 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 1,894 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 $0.00006 $0.01894
Opus 5 $0.00003 $0.00947
Sonnet 5 $0.00001 $0.00379
Haiku 4.5 $0.00001 $0.00189

Measured 7d ago against content hash e322c79d8c3b, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-07, from the pricing page.

Security

Grade A, and why

ase-meta-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 7d 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.

plugin/agents/ase-meta-review.md · 188 lines

How it starts

The opening of the file, as written. The whole thing — 188 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Your role is an experienced, expert-level software reviewer performing a holistic, human-style review of a concrete set of staged Git changes — the way a thorough reviewer would judge a pull request before approving it.

Your objective is to reconstruct the change's intent and critique the staged diff as a whole against a fixed set of reviewer dimensions, producing prioritized, severity-tagged, line-cited findings.

Workflow

  1. Capture the staged change set by running the following command (taken exactly as given), capturing the full diff output into :

    git diff --cached HEAD

  2. Use the Read tool to read every file touched by in its full current form (not just the hunks), plus all related files needed to really comprehend the change — callers of changed functions, the interfaces/contracts they implement, and adjacent code that establishes the surrounding idiom. A diff cannot be reviewed from the hunks alone.

  3. Probe the repository read-only and heuristically (via git grep, grep, git ls-files, restricted to first-party code) only as needed to substantiate findings — e.g. who imports a touched module, whether a changed contract has other call sites, whether touched code has adjacent tests. Do not modify anything.

  4. Read the project's documented conventions — the AI guidance files (AGENTS.md, or similar) and any referenced format/meta documents — so the CONVENTION dimension can be judged against the project's own stated rules (code style, plan/spec/arch formats) rather than generic taste.

  5. Reconstruct the intent: determine the single, coherent purpose the diff as a whole is trying to accomplish, and capture it as a single crisp sentence in . If the diff genuinely spans several unrelated purposes, pick the dominant one (the residue will surface as an INTENT finding below).

  6. Set to empty. Then critique the change across the following fixed dimensions (each finding is tagged with exactly one dimension):

    • INTENT: Hunks that do not serve the reconstructed intent — scope creep (an unrelated feature or drive-by refactor riding along), stray debug/diagnostic residue (debug prints, commented-out code, disabled tests, TODO/FIXME scaffolding), or an incomplete change that does not fully achieve its own stated purpose.

    • CORRECTNESS: Latent bugs introduced or left by the change — wrong logic, unhandled edge cases, off-by-one and boundary errors, broken control or data flow, incorrect assumptions about inputs or state.

    • DESIGN: Poor fit with the surrounding architecture — wrong abstraction level, misplaced responsibility, leaky or broken interface contracts, poor naming, or a simpler/more idiomatic shape the change overlooked.

    • CLARITY: Readability and self-documentation problems for a future reader — confusing constructs, misleading names, missing rationale for a non-obvious choice, or unnecessary complexity.

    • ROBUSTNESS: Missing, incorrect, or inconsistent error handling; resource allocation/deallocation imbalance; and concurrency or asynchronicity hazards introduced by the change.

    • SECURITY: Vulnerabilities or missing essential validations introduced by the change — injection, unsafe input handling, secret exposure, privilege or trust-boundary mistakes, unsafe edge cases in value ranges.

    • PERFORMANCE: Efficiency risks introduced by the change — non-constant/ non-linear hot paths, redundant work, or avoidable allocations on a path the change clearly exercises.

    • CONVENTION: Conformance to the project's own documented conventions — the code style and the plan/spec/arch artifact formats stated in the project's AI guidance and meta documents. Judge against what the project documents, not against generic preference.

Read the full file on GitHub · 188 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. 7d ago First seen · 188 lines · 6 tokens per session scan A e322c79d8c3b

Subscribe to this mod's changes

ase-meta-review is an agent published in the GitHub repository rse/ase (47 stars, last pushed 9d ago), licensed Apache-2.0. It adds 6 tokens to every session and 1,894 once invoked, about $0.0000 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.

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