{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T02:10:05.432879+00:00","duration_seconds":1.351056,"id":1385649,"input_summary":"chars=735 node=683210","metadata":{"llm_candidates":[{"callsign":"E3IQU","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=E3IQU","recording_id":144366,"started_at":"2026-07-05T02:10:04.081823+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142707}