grpo-rl-training

Guide GRPO/RL training with TRL for language models.

Updated Apr 30, 2026
One-click install
npx skills add https://github.com/photonics-dhl/Hermes --skill grpo-rl-training-photonics-dhl
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: grpo-rl-training
Source: https://github.com/photonics-dhl/Hermes/tree/main/hermes-home/skills/mlops/training/grpo-rl-training
Command: npx skills add https://github.com/photonics-dhl/Hermes --skill grpo-rl-training-photonics-dhl

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Translates the complexity of GRPO/RL training with TRL into a repeatable, production-ready workflow for ML engineers.

Core Features & Use Cases

  • Production-ready templates for GRPO training and fine-tuning
  • Reward function examples for correctness, formatting, and style
  • Dataset preparation patterns and deployment guidance

Quick Start

Copy the provided training template and dataset, adjust hyperparameters if needed, and start the GRPO training run with the included trainer.

Frequently Asked Questions about grpo-rl-training

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

FAQPage Schema
How do I configure GRPO reinforcement learning training with TRL for language models?

To configure GRPO training with TRL, you use production-ready templates to set up datasets, reward functions, and training workflows. This approach translates complex reinforcement learning setup into a repeatable fine-tuning process for language models.

What is the best way to design reward functions for GRPO fine-tuning?

The best way to design reward functions for GRPO is using provided examples tailored for correctness, formatting, and style alignment. These patterns ensure reproducible, production-ready reinforcement learning workflows for your specific use case.

Can I use LoRA with GRPO training workflows in TRL?

Yes, you can use LoRA with GRPO training workflows in TRL. The skill provides hyperparameter configurations and templates that support parameter-efficient fine-tuning alongside reinforcement learning for language models.

How do I prepare datasets for RLHF and GRPO training?

You prepare datasets for GRPO and RLHF training by applying specific dataset preparation patterns. These patterns ensure your data is correctly formatted for the trainer to execute reproducible reinforcement learning runs.

Does GRPO training with TRL work for style alignment and formatting tasks?

Yes, GRPO training with TRL works for style alignment and formatting tasks. The included reward function examples specifically target these use cases, enabling you to fine-tune language models for precise output formatting.

Why does my GRPO training run need specific hyperparameter configurations?

Your GRPO training run needs specific hyperparameter configurations to ensure stable convergence and reproducible results. Adjusting these settings within the TRL trainer templates enables production-ready reinforcement learning outcomes.