{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T05:01:57.542776+00:00","duration_seconds":7.166284,"id":1456420,"input_summary":"chars=696 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ7VEU","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7VEU","recording_id":149199,"started_at":"2026-07-07T05:01:50.376492+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":147128}