{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T02:29:38.141224+00:00","duration_seconds":0.483745,"id":1112835,"input_summary":"chars=643 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K3OE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K3OE","recording_id":19464,"started_at":"2026-06-29T02:29:37.657479+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":19465}