{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T06:43:35.371657+00:00","duration_seconds":2.408892,"id":468768,"input_summary":"chars=2204 node=oldsys","metadata":{"llm_candidates":[{"callsign":"WW7KN","confidence":1.0},{"callsign":"K3OE","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=WW7KN,K3OE","recording_id":87080,"started_at":"2026-06-26T06:43:32.962765+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":87081}