{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T15:48:35.391312+00:00","duration_seconds":1.379907,"id":1436465,"input_summary":"chars=737 node=66296","metadata":{"llm_candidates":[{"callsign":"KB7RYY","confidence":0.78},{"callsign":"N7SJS","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KB7RYY,N7SJS","recording_id":147798,"started_at":"2026-07-06T15:48:34.011405+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145888}