Skip to content
Back to skills

Challenge

ASecurity

Adversarial review — Opus stress-tests reasoning, Gemini stress-tests documented knowledge. Add --council for 4-perspective debate. Use when a plan, decision, or architecture needs stress-testing.

  • 3 stars
  • 0 votes
  • 0 copies
  • 1 view
  • Added May 27, 2026
developmenttestingperformance

Works with

  • mcp

Security analysis

A100/100

Scanned May 27, 2026

npx -y skills add martineserios/thebrana --skill challenge --agent claude-code

Installs into .claude/skills of the current project.

Are you the author of Challenge?

Add the live security badge to your README. It updates with every re-scan.

Security grade badge for Challenge
[![Security: A — Skills Directory](https://www.skillsdirectory.com/api/skills/martineserios-challenge/badge)](https://www.skillsdirectory.com/skills/martineserios-challenge)

More formats (shields.io, HTML) on the badges page. Keep it an A: scan every change in CI with Pro.

Download with Pro
SKILL.md
---
name: challenge
description: "Adversarial review — Opus stress-tests reasoning, Gemini stress-tests documented knowledge. Add --council for 4-perspective debate. Use when a plan, decision, or architecture needs stress-testing."
effort: max
keywords: [adversarial, review, stress-test, pre-mortem, simplicity, assumptions, council]
task_strategies: [feature, refactor, migration, greenfield]
stream_affinity: [roadmap, tech-debt]
argument-hint: "[target description] [--council]"
group: learning
allowed-tools:
  - Task
  - Read
  - Glob
  - Grep
  - mcp__notebooklm__ask_question
  - mcp__notebooklm__search_notebooks
  - mcp__notebooklm__get_health
  - AskUserQuestion
disable-model-invocation: true
context: fork
status: stable
growth_stage: evergreen
---

<!-- PROCEDURE_FILE: procedures/challenge.md -->
This skill's full procedure is in a separate file for startup performance (ADR-034).
Read and execute `system/procedures/challenge.md` from the plugin root directory.
If the path doesn't resolve, use Glob to find `**/procedures/challenge.md`.

Attribution

Is this your skill, or is something wrong with this listing? Request removal or report an issue. Author removals are honored within 72 hours.

Comments

Loading comments…

Newsletter

Get the weekly list of safe new skills, and the ones we pulled.