{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T16:07:43.081617+00:00","duration_seconds":1.394949,"id":1026766,"input_summary":"chars=406 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KG7WOI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KG7WOI","recording_id":28221,"started_at":"2026-06-28T16:07:41.686668+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":28222}