{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T09:04:55.761485+00:00","duration_seconds":2.580252,"id":486708,"input_summary":"chars=190 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":1.0},{"callsign":"KB7BQ","confidence":1.0},{"callsign":"AE7MR","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=4 calls=KF7ADV,KB7BQ,AE7MR","recording_id":84984,"started_at":"2026-06-26T09:04:53.181233+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":84985}