{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-12T02:30:30.318866+00:00","duration_seconds":2.507041,"id":2541512,"input_summary":"chars=746 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"E7LBN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=E7LBN","recording_id":234972,"started_at":"2026-08-12T02:30:27.811825+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":223912}