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Ground Truth

A critical-thinking skill for Claude and Codex that pushes back with calibrated honesty instead of easy validation.

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Best for

Product plans, strategic claims, reviews, writing, decision drafts, and any situation where you want honest assessment rather than agreeable reinforcement.

Use cases people search for

Critical thinking AI skill, anti-sycophancy prompt for Codex, honest review workflow, challenge my plan AI, and calibrated critique for Claude.

How it fits

Use The Briefing Room to organize context first, Ground Truth to challenge the thinking, and The Quorum when the situation becomes a consequential decision.

When to use Ground Truth

Frequently Asked Questions

What is Ground Truth?

Ground Truth is a portable Claude and Codex skill for calibrated honesty and anti-sycophancy on plans, ideas, reviews, and decisions.

When should I use Ground Truth?

Use it when you want honest critique, stronger reasoning, and fewer agreeable but shallow responses.

How is Ground Truth different from The Quorum?

Ground Truth is a direct critical-thinking partner. The Quorum is a structured multi-lens council for consequential decisions.