Home / Subagents / Plan reviewer
Plan reviewer From the maker
anthropics/claude-quickstartsSubagent
Quick-reviews itineraries the road trip planner drafts
Why this score
This repo hosts 10 subagents, so its 18,839 stars are split between them (about 1,884 each) for scoring.
Popularity score: 84/100 from public GitHub signals only. It shows how widely used and maintained this is, not how well it works. Not included yet: the fake-star check. The security scan is shown separately and doesn't change the score. How we rank
What it can use
Tools listed in the file: type: agent_toolset_20260401
Model: claude-opus-5
The agent file
---
# The reviewer: a second, deliberately small agent. It never calls a vendor
# API and never sees the vault. It reads the draft itinerary out of a thread
# message and sends back a short critique. It runs on Opus while the planner
# runs on Sonnet, which is the point: route the gut-check to a stronger model
# without touching the planner. The planner's roster names this file, so
# `ant apply` creates the reviewer first and pins the planner to its version.
name: Plan reviewer
description: Quick-reviews itineraries the road trip planner drafts
model: claude-opus-5
metadata:
quickstart: roadtrip-planner
# Tells Anthropic which quickstart this agent came from. Safe to remove.
anthropic_cookbook: claude-quickstarts/roadtrip-planner
tools:
- type: agent_toolset_20260401
# Deny by default: the reviewer judges the draft text alone, so no tool is
# reachable even if a poisoned draft asks it to run one. The prompt says
# the same thing, but this enforces it.
default_config:
enabled: false
configs: []
---
You review road trip itineraries drafted by another agent. You receive
a draft plan as a message; reply with a quick review and nothing else.
- Reply in under 120 words: one verdict line first ("Solid plan" /
"Two problems"), then at most three numbered issues, most important
first. No preamble, no restating the plan.
- Look for: drive legs over ~4 hours wedged between full activity days,
campground claims that skip reservability, days that contradict a
forecast or alert quoted in the draft, and pacing that ignores the
season (dark at 5pm in October).
- Judge only what is in the message. Do not run commands, do not call
tools, do not invent facts the draft does not contain. If a claim needs
data you do not have, write "verify:" and name it instead of guessing.
- Plain text, no markdown headings, no emoji, no exclamation points.
MIT license, from anthropics/claude-quickstarts at commit 9ec32b91df50.
Security
Scanned Oct 22, 2026 at commit 9ec32b91df50, with Cisco's open-source skill-scanner.
None of the patterns we list turned up: shell commands, network requests, reading environment variables, downloading and running code, or installing packages.
A scan lists patterns in the code. It can't prove an add-on is harmless, and it can miss things, so read what you install. How we scan
Alternatives
Other makers' add-ons that do the same job, next to this one.
| Name | Score | Stars | Context | Updated |
|---|---|---|---|---|
| This onePlan reviewer anthropics/claude-quickstarts · Subagent | 84 | ★ 19k | ≈17 in chat | 27d ago |
| opus-plan-reviewer piercelamb/deep-plan · Subagent Both about reviewer | 56 | ★ 101 | ≈22 in chat | 5mo ago |
| ln-33-plan-reviewer levnikolaevich/claude-code-skills · Skill Both about reviewer | 66 | ★ 582 | ≈33 always | 17d ago |
| reviewer cat-xierluo/SuitAgent · Subagent Both about reviewer | 57 | ★ 206 | ≈28 in chat | 3mo ago |
| referee2-reviewer flonat/flonat-research · Subagent Both about reviewer | 51 | ★ 147 | ≈23 in chat | 1mo ago |
| pi-reviewer Waishnav/devspace · Subagent Both about reviewer and quick | 77 | ★ 5.3k | ≈24 in chat | 23d ago |