{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T01:28:42.488969+00:00","duration_seconds":4.602229,"id":1681280,"input_summary":"chars=334 node=683210","metadata":{"llm_candidates":[{"callsign":"KC8FQV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KC8FQV","recording_id":164614,"started_at":"2026-07-14T01:28:37.886740+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161184}