{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T10:06:44.003867+00:00","duration_seconds":0.9966,"id":350380,"input_summary":"chars=879 node=oldsys","metadata":{"llm_candidates":[{"callsign":"W7BBB","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=W7BBB","recording_id":99020,"started_at":"2026-06-25T10:06:43.007267+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":99021}