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Quick Start

Prerequisites

  • Python 3.11+
  • uv, fast Python package manager
  • Docker (for Local and Tinker Docker deployments)
  • GPU with >= 24 GB VRAM (Local backend only)

Choose your backend

Runs SDPO training and vLLM inference on your own GPU. Requires >= 24 GB VRAM.
The first run downloads Qwen3-8B (~16 GB). Expect the vLLM health check to take 10–20 minutes on first start.

Full Local backend reference

Requirements, all config variables, services, and manual setup

Verify your setup

Once the stack is running, verify with: