{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T22:16:22.574211+00:00","duration_seconds":0.973749,"id":556496,"input_summary":"chars=765 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI0AR","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KI0AR","recording_id":85870,"started_at":"2026-06-26T22:16:21.600462+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":85871}