{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T06:24:51.841351+00:00","duration_seconds":1.956041,"id":1141670,"input_summary":"chars=3780 node=oldsys","metadata":{"llm_candidates":[{"callsign":"AN60YZ","confidence":0.78},{"callsign":"KN6UYZ","confidence":0.78},{"callsign":"N9OFU","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=AN60YZ,KN6UYZ,N9OFU","recording_id":16604,"started_at":"2026-06-29T06:24:49.885310+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":16605}