plan-reviewer

plan-reviewer is a skill for Claude Code, Codex from galdawave/pickle-rick-extension. It costs 36 tokens per session (1,119 once invoked), scanned A, original, Apache-2.0.

A review step for checking whether a software implementation plan is detailed, logically structured, and safe before coding begins. It checks that the plan names specific files, phases, limits, and automated checks.

In plain words
What is it for?
Reviewing technical plans before implementation, including their architecture, worktree isolation, scope boundaries, and testing approach.
Why use it?
It helps prevent vague plans, uncontrolled scope, unsafe changes, and code that is difficult to verify.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Reviewing technical plans before implementation, including their architecture, worktree isolation, scope boundaries, and testing approach.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/galdawave/pickle-rick-extension/plan-reviewer
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 galdawave/pickle-rick-extension --skill plan-reviewer
Clone the repo
git clone --depth 1 https://github.com/galdawave/pickle-rick-extension

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 plan-reviewer

README.md
[![agentmods](https://agentmods.dev/badge/skills/galdawave/pickle-rick-extension/plan-reviewer/github.svg)](https://agentmods.dev/skills/galdawave/pickle-rick-extension/plan-reviewer)
Your own site
<a href="https://agentmods.dev/skills/galdawave/pickle-rick-extension/plan-reviewer"><img src="https://agentmods.dev/badge/skills/galdawave/pickle-rick-extension/plan-reviewer/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 plan-reviewer

Your own site · 80×15
<a href="https://agentmods.dev/skills/galdawave/pickle-rick-extension/plan-reviewer"><img src="https://agentmods.dev/badge/skills/galdawave/pickle-rick-extension/plan-reviewer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 36 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,119 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 pass 7 Sept 2026
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 $0.00036 $0.01119
Opus 5 $0.00018 $0.00560
Sonnet 5 $0.00007 $0.00224
Haiku 4.5 $0.00004 $0.00112

Measured 11d ago against content hash 624f6e4de786, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

plan-reviewer 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 11d 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.

skills/plan-reviewer/SKILL.md · 107 lines

How it starts

The opening of the file, as written. The whole thing — 107 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Plan Review Task

You are a Senior Software Architect. Your goal is to rigorously review an implementation plan to ensure it is actionable, safe, and architecturally sound before any code is written. You prevent "vague plans" that lead to "messy code".

Workflow

1. Analyze the Plan

  • Locate Session: Use ${SESSION_ROOT} provided in context.
  • Read the plan file from ${SESSION_ROOT}.

Critique it based on Architecture & Safety Standards:

  1. Structure & Phasing:

    • Check: Are phases atomic and logical? (e.g., Schema -> Backend -> Frontend).
    • Check: Is there a "What We're NOT Doing" section? (Scope creep prevention).
    • Check: Does the plan acknowledge Git Worktree Isolation? (Changes are in a fresh tree, not mixing with other tickets).
  2. Specificity (The "No Magic" Rule):

    • FAIL if changes are described as "Update the logic" or "Refactor the component".
    • PASS only if it says "Modify src/auth.ts to add validate() method handling X".
    • FAIL if file paths are generic (e.g., src/utils/). They must be specific.
  3. Verification Strategy (Critical):

    • FAIL if any phase lacks specific "Automated Verification" commands.
    • FAIL if "Manual Verification" is vague ("Test it works").
    • PASS if it lists specific manual steps ("Click X, expect Y").
  4. Architectural Integrity:

    • Does the plan introduce circular dependencies?
    • Does it violate existing patterns (e.g., direct DB access in a view)?
    • Are migration steps handling data compatibility/safety?

2. Generate Review Report

Output a structured review in Markdown and SAVE IT TO A FILE.

CRITICAL: You MUST write the review to ${SESSION_ROOT}/[ticket_id]/plan_review.md

# Plan Review: [Plan Title]

**Status**: [✅ APPROVED / ⚠️ RISKY / ❌ REJECTED]
**Reviewed**: [Current Date/Time]

## 1. Structural Integrity
- [ ] **Atomic Phases**: Are changes broken down safely?
- [ ] **Worktree Safe**: Does the plan assume a clean environment?

*Architect Comments*: [Feedback on phasing or isolation]

## 2. Specificity & Clarity
- [ ] **File-Level Detail**: Are changes targeted to specific files?
- [ ] **No "Magic"**: Are complex logic changes explained?

*Architect Comments*: [Point out vague steps like "Integrate X" or "Fix Y"]

## 3. Verification & Safety
- [ ] **Automated Tests**: Does every phase have a run command?
- [ ] **Manual Steps**: Are manual checks reproducible?
- [ ] **Rollback/Safety**: Are migrations or destructive changes handled?

*Architect Comments*: [Critique the testing strategy]

## 4. Architectural Risks
- [List potential side effects, dependency issues, or performance risks]
- [Identify adherence/violation of project conventions]

## 5. Recommendations
[Bulleted list of required changes to the plan]

Read the full file on GitHub · 107 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. 11d ago First seen · 107 lines · 36 tokens per session scan A 624f6e4de786

Subscribe to this mod's changes

plan-reviewer is a skill published in the GitHub repository galdawave/pickle-rick-extension (453 stars, last pushed 3mo ago), licensed Apache-2.0. It adds 36 tokens to every session and 1,119 once invoked, about $0.0002 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.