{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T13:30:40.626074+00:00","duration_seconds":0.75915,"id":1263331,"input_summary":"chars=325 node=683210","metadata":{"llm_candidates":[{"callsign":"N6KNE","confidence":0.78},{"callsign":"AB4LD","confidence":0.78},{"callsign":"K2AP","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=N6KNE,AB4LD,K2AP","recording_id":135512,"started_at":"2026-07-01T13:30:39.866924+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134748}