{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T18:49:59.644858+00:00","duration_seconds":1.765727,"id":810959,"input_summary":"chars=54 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KB9IQX","confidence":1.0},{"callsign":"KK7CD","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KB9IQX,KK7CD","recording_id":57234,"started_at":"2026-06-27T18:49:57.879131+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":57235}