{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T09:06:16.531741+00:00","duration_seconds":0.972043,"id":486904,"input_summary":"chars=1434 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KB0MA","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=5 calls=KB0MA","recording_id":92242,"started_at":"2026-06-26T09:06:15.559698+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":92243}