{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T09:10:40.814219+00:00","duration_seconds":1.039572,"id":343514,"input_summary":"chars=75 node=oldsys","metadata":{"llm_candidates":[{"callsign":"JK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=JK7NQN","recording_id":99840,"started_at":"2026-06-25T09:10:39.774647+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":99841}