{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T17:45:35.258486+00:00","duration_seconds":0.71342,"id":1039932,"input_summary":"chars=36 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KB0MAI","confidence":0.78},{"callsign":"AB1AI","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KB0MAI,AB1AI","recording_id":26953,"started_at":"2026-06-28T17:45:34.545066+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":26954}