{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T06:24:08.881390+00:00","duration_seconds":0.511351,"id":1141574,"input_summary":"chars=1841 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KM5Y","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=KM5Y","recording_id":10794,"started_at":"2026-06-29T06:24:08.370039+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":10795}