Continue-SFT of luca0621/appgen-qwen3-thinktag-lr5e-7-ep1 on AMEX-derived GUI trajectories converted to the mobile_use tool-call format used by AndroidWorld-style mobile agents.

Base model: luca0621/appgen-qwen3-thinktag-lr5e-7-ep1
Output format: <tool_call>{"name": "mobile_use", "arguments": ...}</tool_call>
Coordinate format: absolute screen pixels
Qwen3 target format: empty <think></think> block followed by the tool call
Training data: 38,709 AMEX-derived mobile-use examples
Training: 1 epoch, lr 5e-7, full SFT, 4x B200, per-device batch 1, gradient accumulation 4, max length 4096, max pixels 2629536
W&B run: https://wandb.ai/namhokoh-korea-advanced-institute-of-science-and-technology/continue_train_app_gen_b200/runs/hs1idjly