{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T06:08:38.090193+00:00","duration_seconds":1.655736,"id":1458506,"input_summary":"chars=601 node=66296","metadata":{"llm_candidates":[{"callsign":"KR4J","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KR4J","recording_id":149339,"started_at":"2026-07-07T06:08:36.434457+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":147265}