{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T22:22:41.301918+00:00","duration_seconds":8.567785,"id":1812896,"input_summary":"chars=776 node=683210","metadata":{"llm_candidates":[{"callsign":"GW8S","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=GW8S","recording_id":173377,"started_at":"2026-07-17T22:22:32.734133+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":168885}