{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T09:53:41.424574+00:00","duration_seconds":0.97055,"id":1177345,"input_summary":"chars=71 node=oldsys","metadata":{"llm_candidates":[{"callsign":"C17LH","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=C17LH","recording_id":10819,"started_at":"2026-06-29T09:53:40.454024+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":10820}