---
title: "majestic-reasoning"
description: "Review decisions and pressure-test plans and conclusions through retrospectives, devil's advocate, premortem, and reasoning verification."
canonical: https://agentpluginsdirectory.com/plugins/majestic-reasoning
last-updated: 2026-09-18
---

# majestic-reasoning
Review decisions and pressure-test plans and conclusions through retrospectives, devil's advocate, premortem, and reasoning verification.
- Slug: majestic-reasoning
- Publisher: Majestic Labs
- Repository: https://github.com/majesticlabs-dev/majestic-abilities
- Manifest: plugins/reasoning/plugin.json
- Version: 0.1.1
- License: MIT
- Category (editorial): other
- Skills: 4 (decision-retrospective, devils-advocate, premortem, reasoning-verifier)
- MCP servers: 0
- Stars: 1
- Repository created: 2026-08-24
- Repository last pushed: 2026-09-18
- Publisher type: Organization
- Listing: https://agentpluginsdirectory.com/plugins/majestic-reasoning
- Schema: https://agent-plugins.org/schemas/1.0.0/plugin.schema.json

## Skills

- decision-retrospective: Review a past decision against its original evidence and observed outcomes to improve decision rules.
- devils-advocate: Challenge a preferred approach before commitment: assumptions, opportunity costs, uncertainty, and alternatives.
- premortem: Identify plausible failures and safeguards before committing to a concrete plan or costly decision.
- reasoning-verifier: Check completed analyses for omitted requirements, unsupported assumptions, and faulty conclusions.

Descriptions come from the frontmatter of each SKILL.md, punctuation lightly normalized.