Dispatch a small panel of critic agents in parallel on a plan, draft, or decision, then synthesize their raw critiques in a separate fresh-context pass.

MITAuto-check passed

Install Council

skills CLI
$ npx skills add chrisblattman/claudeblattman --skill council -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install chrisblattman/claudeblattman council --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/chrisblattman/claudeblattman.git skills-src && mkdir -p .claude/skills && cp -r skills-src/plugins/starter-kit/skills/council .claude/skills/council && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
council
GitHub stars
463
Token cost
~2.1k tokens
SKILL.md length
1,141 words
Files
1
Skills in repo
10
Repo updated
First seen
Licence
MIT

At a glance

Dispatch a small panel of critic agents in parallel on a plan, draft, or decision, then synthesize their raw critiques in a separate fresh-context pass.

  • Works in 7 steps: Parse and resolve → Check the persona files exist → Optional peer swap (--peer codex or… → …
  • The user asks for a council
  • SKILL.md covers The four shipped critics, Default panels, When NOT to run a council and Steps, plus 1 more section
  • Calls bash

What it does

Council is an agent skill from chrisblattman/claudeblattman. Dispatch a small panel of critic agents in parallel on a plan, draft, or decision, then synthesize their raw critiques in a separate fresh-context pass. Use when the user asks for a council, a panel of critics, or a multi-angle review.

Its SKILL.md is about 2.1k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

The repository describes itself as: Claude Code for academics — skills, agents, and setup guides. The licence is MIT.

When your agent uses it

  • The user asks for a council
  • A panel of critics
  • A multi-angle review

Example prompts

  • “/council”

Workflow steps

7 steps, taken from the step headings in SKILL.md.

  1. Parse and resolve
  2. Check the persona files exist
  3. Optional peer swap (--peer codex or --peer gemini)
  4. Dispatch the critics in parallel
  5. Collect
  6. Separate synthesis pass (mandatory — never skip, never inline)
  7. Emit

What it can do on your machine

Read from SKILL.md and the folder at commit 12e14d4. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Shell commands in SKILL.md call:

    • bash

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Council loads about 2.1k tokens when it runs. Until then it costs about 61 tokens; SKILL.md has 1,141 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~61
When it runs · the whole SKILL.md, loaded when a task matches
~2.1k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from chrisblattman/claudeblattman at commit 12e14d4, republished under its MIT licence (© chrisblattman). 1,141 words, ~2,105 tokens.

Download SKILL.mdSave it as .claude/skills/council/SKILL.md (or your agent's skills folder).
name
council
description
Dispatch a small panel of critic agents in parallel on a plan, draft, or decision, then synthesize their raw critiques in a separate fresh-context pass. Use when the user asks for a council, a panel of critics, or a multi-angle review.
argument-hint
<topic or file:path> [--panel a,b,c] [--n 3] [--type plan|decision] [--peer codex|gemini]

/council — Parallel Critics, Then a Separate Synthesis

Dispatch 3–4 critic agents in parallel on the same input, collect their raw critiques, then run ONE synthesis pass in a fresh context. Hard cap: 4 critics. Single round only — critics speak once, the synthesizer reads once. Never turn the critiques into a majority vote.

Why this shape:

  • Parallel, not sequential — independent critics with different lenses catch different problems, and nobody anchors on whoever spoke first.
  • One round only — no debate or rebuttals. Multi-round AI debate drifts toward consensus, not accuracy.
  • Separate synthesis — a fresh-context pass reads the critiques as data instead of being swayed by the conversation that produced them.

The four shipped critics

CriticLens
skepticWishful thinking — which load-bearing claims aren't backed by evidence?
pre-mortemWorks backward from failure — the top 3 ways this fails
completeness-checkerWhat's missing that a domain expert would expect?
chief-of-staffWhat's the actual decision, and what does saying yes cost the user?

Persona files live at ${CLAUDE_PLUGIN_ROOT}/agents/<name>.md.

Default panels

Task typePanelN
Plan / architecture / workflow reviewskeptic, pre-mortem, completeness-checker3
Decision support ("should I…")skeptic, pre-mortem, chief-of-staff3

Paper and grant-proposal panels need additional personas — future release. If the user asks for one, say so and offer the plan panel as the closest fit.

Inferring the type when --type isn't given: "plan / design / architecture / workflow" → plan; "should I / decide / go or no-go / accept or reject" → decision; unclear → ask one line: "Is this a plan review or a decision?"

When NOT to run a council

  • Quick lookups, single-file edits, casual brainstorming — just answer.
  • Inputs under ~50 words of substance — there isn't enough for three critics to disagree about. Offer a quick single review instead.
  • If it's unclear whether the user wants a council run or is just discussing councils as a topic, ask one line before dispatching.

Steps

1. Parse and resolve
  1. Identify the input. If file:<path> is given, Read that file — its content is what the critics review. Otherwise the topic is the text or recent conversation content the user pointed at.
  2. Resolve the panel: explicit --panel wins; else --type; else infer from keywords; else ask.
  3. Cap at 4 critics. If the user asks for more: "Hard cap is 4 — more voices adds noise, not signal. Pick a tighter panel."
2. Check the persona files exist

For each persona in the panel, Glob ${CLAUDE_PLUGIN_ROOT}/agents/<name>.md. If any file is missing, stop with a clear message:

"Council can't run: the persona file for <name> is missing from the starter-kit plugin. Reinstalling the plugin usually fixes this, or pass --panel with personas that exist."

No silent substitutions for missing personas.

3. Optional peer swap (--peer codex or --peer gemini)

By default all critics are Claude agents — that works with zero extra setup. --peer swaps ONE critic for a different AI engine, so the panel isn't all one model family.

  1. Privacy check and explicit confirmation (required). A peer critic sends the full input to another AI service. If the input contains confidential records, personal contact details, research-participant or human-subjects data, or anything the user wouldn't paste into a public website — skip the peer swap, say why in one sentence, and run the all-Claude panel. If the privacy check passes, ask: "Send this plan to Codex/Gemini as one council critic? (yes/no)" Proceed with the peer critic only if the user answers yes; otherwise run the all-Claude panel.

  2. Read ~/.claude/starter-kit/engines.json (written by /kit-setup). The engine counts as available only if ALL of these hold:

    • the file exists and parses as JSON (missing or broken file = every engine unavailable — that's normal, not an error),
    • the engine's top-level entry (codex or gemini) has "available": true — the flat schema in ${CLAUDE_PLUGIN_ROOT}/references/engines-contract.md is the only one,
    • command -v codex (or command -v gemini) still finds the CLI — the config can go stale; the live check wins.

    If any check fails, print exactly:

    "Running on Claude only — that's the normal setup and everything here works. (Have ChatGPT or Gemini? Run /kit-setup to plug them in.)"

    and continue with the all-Claude panel.

  3. If the engine is available, pick the critic it replaces: codex replaces skeptic (closest overlap — rigor and failure-finding); gemini replaces completeness-checker (broad coverage). If the replaced persona isn't in the panel, replace the last critic in the panel.

  4. Build the peer prompt: the replaced persona's role and output shape (from its persona file), the same input the Claude critics get, and the line "End with VERDICT: APPROVE or REVISE + brief rationale. Do not reconcile with other critics — a separate synthesizer does that."

  5. Create two temp files in one Bash call — echo "$(mktemp /tmp/council-peer-prompt.XXXXXX) $(mktemp /tmp/council-peer-out.XXXXXX)" — note both paths, then use the Write tool to put the peer prompt in the first one.

  6. In Step 4's parallel message, include ONE Bash call alongside the Task calls:

    bash
    bash "${CLAUDE_PLUGIN_ROOT}/scripts/codex-run.sh" <out-file> < <prompt-file>
    # or, for gemini:
    bash "${CLAUDE_PLUGIN_ROOT}/scripts/gemini-run.sh" <out-file> < <prompt-file>
  7. If the script fails or reports the engine unavailable, don't fail the council — note "peer critic unavailable, continuing with Claude critics" and synthesize from the critics that did return.

Show full SKILL.md (311 more words)Show less
4. Dispatch the critics in parallel

Print one status line first: <panel-type> panel: dispatching N critics

Then send ONE message containing all N Task calls — one message is what makes them run in parallel. Each call:

  • subagent_type: starter-kit:<name> (plugin agents are namespaced, e.g. starter-kit:skeptic)
  • description: 3–5 words (e.g. "Skeptic reviews plan")
  • prompt: the full input from Step 1, plus: "Produce your structured critique in your persona's output shape (findings, score, blockers). End with VERDICT: APPROVE or REVISE + one line of rationale."

Fallback: if dispatch fails because the starter-kit:<name> agent type isn't found, Read the persona file and re-dispatch as subagent_type: general-purpose with the persona file's full content prefixed to the prompt as the role.

No model parameter — critics run on whatever model the session is using. That's deliberate: the kit works on any plan without special access.

5. Collect

Collect the raw critic outputs (and Read the peer's out-file, if one ran). Do NOT summarize or reconcile them yourself — that happens in a fresh context, next.

6. Separate synthesis pass (mandatory — never skip, never inline)

Dispatch ONE more Task call:

  • subagent_type: general-purpose (fresh context — the synthesizer must not see this conversation)
  • prompt containing, in order:
    1. An instruction to first Read the synthesis template at ${CLAUDE_PLUGIN_ROOT}/references/council-synthesis.md and follow it. Resolve ${CLAUDE_PLUGIN_ROOT} to its actual path when composing the prompt — the subagent can't expand the variable itself.
    2. Which branch applies: plan or decision.
    3. All raw critic outputs, verbatim, each labeled with its persona name (label the peer by engine + persona, e.g. "codex as skeptic").
    4. The original content the critics reviewed.
7. Emit

Show the synthesizer's output, then include the raw critic outputs inside a <details> collapsible at the bottom. Nothing hidden: the council ranks concerns, it does not dismiss them.

Out of scope

  • Round 2 / iterative debate (single round only)
  • Majority voting on narrative output
  • More than 4 critics

© chrisblattman, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in plugins/starter-kit/skills/council of chrisblattman/claudeblattman.

Open the folder on GitHubat commit 12e14d4

Compare with similar skills

Council next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Council compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Council this skillchrisblattman/claudeblattman463—~2.1kAutomated safety check: PassMIT
Councilaffaan-m/ECC276k2 repos~1.6kAutomated safety check: PassMIT
Councilaffaan-m/ECC276k—~963Automated safety check: PassMIT
Councilaffaan-m/ECC276k—~653Automated safety check: PassMIT
Councilsimstudioai/sim30k—~256Automated safety check: PassApache-2.0
Dispatching Parallel AgentsjnMetaCode/superpowers-zh8.3k—~778Automated safety check: PassMIT

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Questions about Council

What does Council do?

Dispatch a small panel of critic agents in parallel on a plan, draft, or decision, then synthesize their raw critiques in a separate fresh-context pass. Council is an agent skill from chrisblattman/claudeblattman. Dispatch a small panel of critic agents in parallel on a plan, draft, or decision, then synthesize their raw critiques in a separate fresh-context pass.

When should I use Council?

Council fits situations like: the user asks for a council; A panel of critics; A multi-angle review.

How do I install Council in Claude Code?

Run `npx skills add chrisblattman/claudeblattman --skill council -a claude-code`. Or copy the skill folder (plugins/starter-kit/skills/council in chrisblattman/claudeblattman) into .claude/skills/council in your project. Claude Code loads it when a task matches its description.

How do I install Council in Codex?

Run `npx skills add chrisblattman/claudeblattman --skill council -a codex`. Or copy the skill folder (plugins/starter-kit/skills/council in chrisblattman/claudeblattman) into .agents/skills/council in your project. Codex loads it when a task matches its description.

Can I use Council in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add chrisblattman/claudeblattman --skill council -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/council, .gemini/skills/council, .github/skills/council and .opencode/skills/council in your project.

What does Council need to run?

Going by SKILL.md and its folder, Council needs the command-line tools its instructions call (bash).

Does Council access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Council safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Council use?

Council is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Council use?

About 2.1k tokens (SKILL.md is roughly 8.4k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Council?

Skills that share tags, products or a category with Council: Council (affaan-m/ECC, 276k stars), Council (affaan-m/ECC, 276k stars), Council (affaan-m/ECC, 276k stars) and Council (simstudioai/sim, 30k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Council?

chrisblattman (a GitHub user) maintains it in chrisblattman/claudeblattman, which has 463 GitHub stars. The repository holds 10 skills in this directory. The repository was last updated on October 7, 2026.

Source: chrisblattman/claudeblattman on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.