Agentic Design

Patterns
๐Ÿค–

Reinforcement Learning from AI Feedback(RLAIF)

Scalable alternative to RLHF using AI-generated feedback instead of human feedback for model alignment

Complexity: highLearning and Adaptation

๐ŸŽฏ 30-Second Overview

Pattern: Use AI models to generate feedback and preferences for training, replacing or augmenting human evaluation

Why: Scales preference learning beyond human capacity, reduces annotation costs, and enables rapid iteration cycles

Key Insight: AI evaluators can provide consistent, scalable feedback when properly aligned with human values and principles

โšก Quick Implementation

1SFT:Supervised fine-tuning on demonstrations
2AI Judge:Train or use AI model for feedback generation
3Generate:Create preference pairs using AI evaluator
4Train RM:Train reward model on AI-generated preferences
5PPO:Policy optimization with AI-derived rewards
Example: sft_model + ai_judge โ†’ ai_preferences โ†’ reward_model โ†’ rlhf_training โ†’ aligned_model

๐Ÿ“‹ Do's & Don'ts

โœ…Validate AI feedback quality against human judgment samples
โœ…Use constitutional principles to guide AI feedback generation
โœ…Implement multi-round critique and revision processes
โœ…Monitor for AI feedback bias and systematic errors
โœ…Combine AI feedback with human oversight mechanisms
โœ…Use diverse AI evaluators to reduce single-model bias
โŒRely solely on AI feedback without human validation
โŒUse biased or poorly aligned AI evaluators
โŒIgnore scalability limitations of AI feedback generation
โŒSkip testing for reward model gaming and exploitation
โŒApply without considering domain-specific evaluation criteria

๐Ÿšฆ When to Use

Use When

  • โ€ข Human feedback is expensive or slow to obtain
  • โ€ข Need to scale preference learning beyond human capacity
  • โ€ข AI evaluators can be trained reliably in domain
  • โ€ข Constitutional principles can guide evaluation
  • โ€ข Iterative improvement cycles are beneficial

Avoid When

  • โ€ข Human judgment is readily available and affordable
  • โ€ข High-stakes decisions requiring human oversight
  • โ€ข AI evaluators show significant bias or unreliability
  • โ€ข Domain requires nuanced cultural understanding
  • โ€ข Real-time feedback loops are critical

๐Ÿ“Š Key Metrics

AI-Human Agreement
Correlation between AI and human evaluations
Scaling Efficiency
Cost reduction vs human-only RLHF
Feedback Quality
Consistency and reliability of AI judgments
Bias Detection
Systematic errors in AI evaluation patterns
Final Performance
Task completion quality vs baselines
Iteration Speed
Training cycles per unit time vs RLHF

๐Ÿ’ก Top Use Cases

Large-Scale Content Moderation: Use AI feedback to train moderation systems at scale
Code Quality Assessment: AI-driven feedback for programming best practices and bug detection
Creative Content Evaluation: Scale artistic and creative quality judgments using AI critics
Educational Content Assessment: Automated grading and feedback systems for learning materials
Customer Service Training: Scale training data for customer interaction quality
Scientific Writing Review: AI-assisted peer review and quality assessment systems

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