{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T12:13:07.261585+00:00","duration_seconds":1.725442,"id":990663,"input_summary":"chars=956 node=oldsys","metadata":{"llm_candidates":[{"callsign":"W882B","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W882B","recording_id":32057,"started_at":"2026-06-28T12:13:05.536143+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":32058}