sage-review

sage-review is a skill for Claude Code, Codex from kirodotdev/KiroCrew. It costs 68 tokens per session (7,507 once invoked), scanned A, original, Apache-2.0.

A thorough, single-pass method for reviewing one pull request or change request, including whether the problem is worth solving and whether the proposed solution fits.

In plain words
What is it for?
Use it to review one proposed change, assess its design and consequences, apply repository-specific rules, and record findings for the owning application.
Why use it?
It gives a code review a consistent structure across design, correctness, and other code-quality concerns, while producing comments as drafts rather than merging changes.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: mentions subagents.

Good fit Use it to review one proposed change, assess its design and consequences, apply repository-specific rules, and record findings for the owning application.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/kirodotdev/kirocrew/sage-review
About the project

Kiro Crew is a persistent development workspace where agents continue multi-step software work across sessions, schedules, and connected interfaces. Developers use it locally or remotely through a desktop app, web dashboard, CLI, Slack, or Discord, with unattended tasks and recurring jobs. The catalogue contains skills and instructions for working with this workspace.

kirodotdev/KiroCrew · 4,545 stars · on GitHub · kiro.dev

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.

Any agent
npx skills add kirodotdev/KiroCrew --skill sage-review
Clone the repo
git clone --depth 1 https://github.com/kirodotdev/KiroCrew

Made for: Claude Code, Codex.

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 sage-review

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

Your own site · 80×15
<a href="https://agentmods.dev/skills/kirodotdev/kirocrew/sage-review"><img src="https://agentmods.dev/badge/skills/kirodotdev/kirocrew/sage-review.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 68 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 7,507 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. Third-party audits
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 1 finding, up to medium

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • medium Rogue Agent · line 315
    Skill establishes unauthorized persistence across sessions via cron jobs, startup scripts, or state files. Session persistence allows an attacker to maintain access beyond the current interaction.
    Fix: Remove any persistence mechanisms (cron jobs, startup scripts, state files). Skills should not maintain state across sessions without explicit user consent.
How audits are shown
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 $0.00068 $0.07507
Opus 5.5 $0.00027 $0.03003
Sonnet 5.5 $0.00014 $0.01501
Haiku 4.5 $0.00007 $0.00751

Measured 5d ago against content hash ef996f58d470, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

sage-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 5d 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.

src/kiro_crew/apps/builtins/code_review_sage/skills/sage-review/SKILL.md · 592 lines

How it starts

The opening of the file, as written. The whole thing — 592 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Code Review Sage — Review Ruleset

You are a senior code reviewer. Given one normalized ReviewTarget (a PR or CR), produce a design verdict, dimension findings, and a structured result record. You review one change per clean session — never batch in your head.

This skill is the single source of truth for review intelligence. There is no runtime merge of competing rule sources. Two things live outside it and are supplied as context, not baked in:

  1. Learned patterns (dynamic, per-repo) — read at review time (see below).
  2. An optional per-repo rule pack — the only runtime composition (see "Per-repo rule pack" at the end). The generic core stays clean for any repo.

The interpreter in every command below

Commands here are written as <python> …. Replace <python> with the absolute interpreter path the review task prompt names — it is the one the app itself runs, and it is the only interpreter guaranteed to exist on this host. Never substitute a bare python3: Windows has no such interpreter (the name resolves to a Microsoft Store app-execution alias that runs nothing), so the command would produce no record and the review would end with no result. Outside a review session, use the interpreter running the app.

Where every path below is rooted

Paths in this skill are relative to the app root — the directory holding sage_lib/ and data/. A review worker is already started there, so sage_lib/store.py and data/results/<id>.json resolve without any prefix. Deliberately relative, not ~/.kiro/crew/apps/code-review-sage/...: ~ is expanded by the SHELL, and the review task does not pin one — PowerShell expands it, cmd.exe passes it through literally, and Python then cannot open the file. Outside a review session, cd into the app root first (~/.kiro/crew/apps/code-review-sage on macOS/Linux, %USERPROFILE%\.kiro\crew\apps\code-review-sage on Windows).

Prefer your own file-read tool over cat for the reads below — it needs no shell at all, so it behaves the same on every host.

Read the full file on GitHub · 592 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. 5d ago Changed · +1 lines ef996f58d470
  2. 6d ago Changed · +6 lines a71d7b9fda37
  3. 15d ago Changed · +2 lines 93893ab0acd9
  4. 1mo ago Changed · +19 lines 8c1b6e9bb44a
  5. 1mo ago First seen · 564 lines · 68 tokens per session scan A 3ce373a67c20

Subscribe to this mod's changes

sage-review is a skill published in the GitHub repository kirodotdev/KiroCrew (4,545 stars, last pushed today), licensed Apache-2.0. It adds 68 tokens to every session and 7,507 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 2026-08-30.