{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T09:48:01.718667+00:00","duration_seconds":0.470816,"id":965749,"input_summary":"chars=141 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KJ7E","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7E","recording_id":35368,"started_at":"2026-06-28T09:48:01.247851+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":35369}