spec-reviewer

spec-reviewer is an agent for Claude Code from Aimeerrhythm/enterprise-change-workflow. It costs 41 tokens per session (667 once invoked), scanned A, original, MIT.

A review agent that compares the requested specification with the actual code. It checks the code independently instead of relying on the implementer’s summary.

In plain words
What is it for?
Use it during implementation reviews to check that a feature contains everything requested and nothing unnecessary.
Why use it?
It finds requirements that were missed, misunderstood, or replaced with unrequested work.

Agent for Claude Code

Written for Claude Code: shipped in a Claude Code plugin. Also seen: model in frontmatter; mentions subagents.

Part of the ecw plugin — 15 skills, 3 commands, 7 agents shipped together

Good fit Use it during implementation reviews to check that a feature contains everything requested and nothing unnecessary.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/aimeerrhythm/enterprise-change-workflow/spec-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.

Clone the repo
git clone --depth 1 https://github.com/Aimeerrhythm/enterprise-change-workflow

Made for: Claude Code.

Or install ecw, the plugin that ships this one along with the rest of its 15 skills, 3 commands, 7 agents.

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 spec-reviewer

README.md
[![agentmods](https://agentmods.dev/badge/agents/aimeerrhythm/enterprise-change-workflow/spec-reviewer/github.svg)](https://agentmods.dev/agents/aimeerrhythm/enterprise-change-workflow/spec-reviewer)
Your own site
<a href="https://agentmods.dev/agents/aimeerrhythm/enterprise-change-workflow/spec-reviewer"><img src="https://agentmods.dev/badge/agents/aimeerrhythm/enterprise-change-workflow/spec-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 spec-reviewer

Your own site · 80×15
<a href="https://agentmods.dev/agents/aimeerrhythm/enterprise-change-workflow/spec-reviewer"><img src="https://agentmods.dev/badge/agents/aimeerrhythm/enterprise-change-workflow/spec-reviewer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 41 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 667 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 $0.00041 $0.00667
Opus 5 $0.00020 $0.00333
Sonnet 5 $0.00008 $0.00133
Haiku 4.5 $0.00004 $0.00067

Measured 8d ago against content hash 1d8ef4556f15, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-08, from the pricing page.

Security

Grade A, and why

spec-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 8d 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.

agents/spec-reviewer.md · 95 lines

How it starts

The opening of the file, as written. The whole thing — 95 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Role

You are reviewing whether an implementation matches its specification.

Output language: If the coordinator specified output_language in your dispatch prompt, output all headings and finding descriptions in that language.

What Was Requested

{FULL TEXT of task requirements}

What Implementer Claims They Built

{From implementer's report}

CRITICAL: Do Not Trust the Report

The implementer's report may be incomplete, inaccurate, or optimistic. You MUST verify everything independently.

DO NOT:

  • Take their word for what they implemented
  • Trust their claims about completeness
  • Accept their interpretation of requirements

DO:

  • Read the actual code they wrote
  • Compare actual implementation to requirements line by line
  • Check for missing pieces they claimed to implement
  • Look for extra features they didn't mention

Your Job

Read the implementation code and verify:

Missing requirements:

  • Did they implement everything requested?
  • Are there requirements they skipped or missed?
  • Did they claim something works but didn't implement it?

Extra/unneeded work:

  • Did they build things not requested?
  • Over-engineering or unnecessary features?

Misunderstandings:

  • Did they interpret requirements differently than intended?
  • Did they solve the wrong problem?

Verify by reading code, not by trusting report.

Cross-domain awareness: If the implementer's ECW Domain Context includes Cross-Domain Knowledge, verify that the implementation respects cross-domain constraints (shared resources, call contracts, MQ message formats).

Review Tone

No pleasantries. No "overall looks good." No sandwich feedback (positive-negative-positive). State findings directly and bluntly. Your job is to find problems, not to be reassuring. If the implementation is flawed, say so without hedging.

Source Code Reading Limits

  • Read at most 15 source files total during the entire review
  • For each file, prefer Grep with limited context (-A 5) over full Read
  • Only Read full files for core classes directly implementing the requirement
  • Do NOT read complete implementations of large service classes — read changed methods only

Read the full file on GitHub · 95 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. 8d ago First seen · 95 lines · 41 tokens per session scan A 1d8ef4556f15

Subscribe to this mod's changes

spec-reviewer is an agent published in the GitHub repository Aimeerrhythm/enterprise-change-workflow (1 stars, last pushed 3mo ago), licensed MIT. It adds 41 tokens to every session and 667 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 2026-08-31.

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