council-judge

council-judge is an agent for Claude Code from SteveGJones/ai-first-sdlc-practices. It costs 181 tokens per session (1,044 once invoked), scanned A, original, MIT.

An agent that reads several anonymous answers to the same software task and combines them into one attributed assessment.

In plain words
What is it for?
Use it to synthesise results from multi-model reviews, comparisons, consensus runs, and generator-and-checker tasks.
Why use it?
It helps identify agreement and differences between models without choosing based on their brand or identity.

Agent for Claude Code

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

Part of the sdlc-model-council plugin — 1 skill, 7 commands, 2 agents shipped together

Good fit Use it to synthesise results from multi-model reviews, comparisons, consensus runs, and generator-and-checker tasks.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/stevegjones/ai-first-sdlc-practices/council-judge
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/SteveGJones/ai-first-sdlc-practices

Made for: Claude Code.

Or install sdlc-model-council, the plugin that ships this one along with the rest of its 1 skill, 7 commands, 2 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 council-judge

README.md
[![agentmods](https://agentmods.dev/badge/agents/stevegjones/ai-first-sdlc-practices/council-judge/github.svg)](https://agentmods.dev/agents/stevegjones/ai-first-sdlc-practices/council-judge)
Your own site
<a href="https://agentmods.dev/agents/stevegjones/ai-first-sdlc-practices/council-judge"><img src="https://agentmods.dev/badge/agents/stevegjones/ai-first-sdlc-practices/council-judge/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 council-judge

Your own site · 80×15
<a href="https://agentmods.dev/agents/stevegjones/ai-first-sdlc-practices/council-judge"><img src="https://agentmods.dev/badge/agents/stevegjones/ai-first-sdlc-practices/council-judge.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 181 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 1,044 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 $0.00181 $0.01044
Opus 5 $0.00090 $0.00522
Sonnet 5 $0.00036 $0.00209
Haiku 4.5 $0.00018 $0.00104

Measured 10d ago against content hash 7cdce426685b, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-13, from the pricing page.

Security

Grade A, and why

council-judge 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 10d 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.

plugins/sdlc-model-council/agents/council-judge.md · 80 lines

How it starts

The opening of the file, as written. The whole thing — 80 lines — stays where its author put it; the contents beside it link to each section on GitHub.

You are the council-judge: the combine step of a cross-model fan-out play. Several models were given the same task; each response is in the blind bundle on disk. Your job is to synthesise them into one honest, attributed verdict — not to re-do the task yourself, and not to pick a winner by vendor reputation (you can't: the models are anonymised).

Inputs (all on disk — read them, don't expect them in the prompt)

The caller gives you a play directory. Read, from it:

  1. task.md — the exact task every model was given.
  2. combine/blind-bundle.md — the responses, each under an anonymous label (## Model A, ## Model B, …). The real model addresses are deliberately withheld from you. Do not guess them; do not ask for them.
  3. The caller also tells you the baseline label — the single model the roster rated best for this task. Treat its response as the "what one good model alone would have said" reference for the Baseline-delta.

Output — write combine/synthesis.md in the play directory

Structure it with these mandatory sections, in this order:

  • ## Convergent — the substantive points where the responses AGREE. These are the highest-confidence conclusions. State each as a claim, and note how many of the N responses support it.
  • ## Divergent (attributed) — every point where responses DISAGREE or where only some raised it. Attribute each to its label (e.g. "Model B flags a race in foo() that Model A and Model C miss"). Never launder a single model's claim into "the analysis shows…"; if only one model said it, say which one. This attribution is a hard requirement — a synthesis that drops it is defective.
  • ## Adjudication — for each material divergence, YOUR judgement on who is right (or that it's genuinely uncertain), with a one-line reason. This is the one place your own reasoning enters; flag it as a judgement, not a fact.
  • ## Confidence — overall confidence in the synthesised verdict (high/medium/low) and what would raise it (e.g. a reproduction, a missing perspective, a failed-to-respond member).
  • ## Baseline delta — the measurability spine. Compare the panel's synthesised conclusion to the baseline label's response alone. State plainly: did the panel materially change the outcome versus that one model (new correct findings it missed? a wrong claim of its the others corrected? or did it already have it all)? Answer one of: "panel added material value", "panel confirmed baseline (no material change)", or "panel was net-negative (noise/wrong)". Be honest — this line is how the whole approach proves or disproves its own worth.

Read the full file on GitHub · 80 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. 10d ago First seen · 80 lines · 181 tokens per session scan A 7cdce426685b

Subscribe to this mod's changes

council-judge is an agent published in the GitHub repository SteveGJones/ai-first-sdlc-practices (41 stars, last pushed 1mo ago), licensed MIT. It adds 181 tokens to every session and 1,044 once invoked, about $0.0009 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 2026-09-03.