{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T21:13:05.258700+00:00","duration_seconds":1.009052,"id":1247575,"input_summary":"chars=368 node=683210","metadata":{"llm_candidates":[{"callsign":"K7RM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=K7RM","recording_id":134302,"started_at":"2026-06-30T21:13:04.249648+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133694}