{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T01:23:33.202747+00:00","duration_seconds":0.473771,"id":1250020,"input_summary":"chars=465 node=683211","metadata":{"llm_candidates":[{"callsign":"K0AAS","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K0AAS","recording_id":134531,"started_at":"2026-07-01T01:23:32.728976+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133854}