LoRA adapter trained on the Viveka OpenEnv with TRL GRPO + Unsloth 4-bit QLoRA. Six-component deterministic reward over mocked Indian DPI services (UPI, DigiLocker, IRCTC, Banking, Telecom). 200 episodes, tier mix 1:0.4 / 2:0.4 / 4:0.2.

Base model: Qwen/Qwen2.5-7B-Instruct

Notes: Same train.py config as the v6 Qwen-1.5B run. No OOM mitigations needed on T4 x2.

See github.com/DevMhrn/viveka-env for the env, reward design, and eval harness.