{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T23:51:41.525493+00:00","duration_seconds":2.945938,"id":1381770,"input_summary":"chars=514 node=683210","metadata":{"llm_candidates":[{"callsign":"KF5SSR","confidence":0.78},{"callsign":"KQ4GTP","confidence":0.78},{"callsign":"K4CUP","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KF5SSR,KQ4GTP,K4CUP","recording_id":144101,"started_at":"2026-07-04T23:51:38.579555+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142460}