constitutional-ai

Train language models to reduce harmful outputs through automated self-critique and RLAIF.

2|Updated Apr 12, 2026
One-click install
npx skills add https://github.com/Clay-HHK/claude-config --skill constitutional-ai-clay-hhk
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: constitutional-ai
Source: https://github.com/Clay-HHK/claude-config/tree/main/skills/AI-research-SKILLs/07-safety-alignment/constitutional-ai
Command: npx skills add https://github.com/Clay-HHK/claude-config --skill constitutional-ai-clay-hhk

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Constitutional AI provides a scalable method to reduce harmful, biased, or unsafe outputs from language models by having models critique and revise their own responses according to a set of principles, avoiding the need for large volumes of human preference labels.

Core Features & Use Cases

  • Self-critique and revision: Iterate on generated responses by having the model identify violations of a constitution and produce revised, safer outputs.
  • RLAIF (RL from AI Feedback): Create preference comparisons, train a reward model from AI judgments, and fine-tune a policy via PPO-style reinforcement learning.
  • Explainable evaluations: Use chain-of-thought style critiques to get transparent reasoning about safety trade-offs.
  • Use Case: Train a conversational assistant to respond helpfully while avoiding toxic or dangerous instructions by iterating supervised revisions and then applying RLAIF for deployment robustness.

Quick Start

Use constitutional-ai to generate critiques and revised responses for a flagged prompt with a base language model and then fine-tune the policy using the revised outputs and RLAIF.

Frequently Asked Questions about constitutional-ai

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How does constitutional AI reduce harmful outputs without human preference labels?

Constitutional AI reduces harmful outputs by having models critique and revise their own responses against a set of principles, creating preference comparisons automatically without large volumes of human preference labels.

How do I apply RLAIF for safety alignment on a conversational agent?

To apply RLAIF for safety alignment, generate AI feedback through self-critique revisions, train a reward model from those AI judgments, and fine-tune the policy using PPO-style reinforcement learning.

What is the process for automated self-critique and revision in language models?

Automated self-critique and revision involves generating a response, having the model identify violations of a constitution, and iteratively producing revised, safer outputs based on that evaluation.

Do I need compute resources for PPO-style reinforcement learning with AI feedback?

Yes, applying RLAIF and PPO-style reinforcement learning with reward models for safety alignment requires dedicated compute resources for both the fine-tuning and iterative evaluation loops.

How do chain-of-thought critiques help with safety trade-offs in model training?

Chain-of-thought critiques provide explainable evaluations by generating transparent reasoning about safety trade-offs, allowing you to understand why a response violates or aligns with constitutional principles.

Constitutional AI vs RLHF: which is best for scaling safety alignment?

Constitutional AI scales safety alignment better than RLHF by using automated AI self-critique for preference generation rather than relying on large volumes of resource-intensive human preference labels.