{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T12:53:27.408680+00:00","duration_seconds":4.930831,"id":366948,"input_summary":"chars=163 node=683210","metadata":{"llm_candidates":[{"callsign":"KM7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=4 calls=KM7NQN","recording_id":122538,"started_at":"2026-06-25T12:53:22.477849+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":122539}