{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T14:11:04.983211+00:00","duration_seconds":1.045144,"id":1009153,"input_summary":"chars=893 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7CSG","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7CSG","recording_id":24550,"started_at":"2026-06-28T14:11:03.938067+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":24551}