{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T22:20:33.153671+00:00","duration_seconds":2.36382,"id":1812808,"input_summary":"chars=739 node=683210","metadata":{"llm_candidates":[{"callsign":"GW8S","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=GW8S","recording_id":173372,"started_at":"2026-07-17T22:20:30.789851+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":168880}