{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T14:10:52.038670+00:00","duration_seconds":1.315235,"id":1009115,"input_summary":"chars=1278 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K9BDC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K9BDC","recording_id":30061,"started_at":"2026-06-28T14:10:50.723435+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":30062}