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Reward Kit Examples

This directory contains examples and guides for using Reward Kit’s built-in reward functions and creating custom reward functions.

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Out-of-the-Box Reward Functions

Reward Kit provides several pre-built reward functions for common evaluation tasks:

• Reward Functions Overview - Overview of all available reward functions
• Combined Metrics Rewards - Evaluate responses using multiple metrics combined
• Code Execution Evaluation - Evaluate code by running it locally
• Code Execution with E2B - Evaluate code using E2B cloud sandbox
• Function Calling Evaluation - Evaluate function calls made by AI models
• JSON Schema Validation - Validate JSON outputs against schemas
• Math Evaluation - Evaluate mathematical answers in responses
• DeepSeek-Prover-V2 - Evaluate formal proofs in Lean theorem prover

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Creating Your Own Reward Functions

Learn how to create custom reward functions:

• Basic Reward Function - Simple example of a custom reward function
• Advanced Reward Functions - More complex reward function examples

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Next Steps

• See the Developer Guide for comprehensive information
• Check the Tutorials for step-by-step guides
• Refer to the API Reference for detailed documentation of all available functions