{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T08:17:51.391547+00:00","duration_seconds":1.578937,"id":611979,"input_summary":"chars=523 node=oldsys","metadata":{"llm_candidates":[{"callsign":"W5MGM","confidence":1.0},{"callsign":"KB2FE","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=W5MGM,KB2FE","recording_id":73239,"started_at":"2026-06-27T08:17:49.812610+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":73240}