SFT corpus for training a 4B-class terminal-agent model (Qwen3-4B-Thinking) in the microagent XML protocol. v3 = the 26,627-trajectory v2 corpus plus 3,951 synthetic failure-recovery trajectories that target the specific execution weaknesses found in v1 evaluation.
The v1 model (prometheus04/qwen3-4b-thinking-microagent-v1-merged) scored 1/89 (1.12%) on Terminal-Bench 2.0. Trajectory analysis showed the model reasoned correctly but failed… See the full description on the dataset page:
https://huggingface.co/datasets/prometheus04/microagent-train-v3.