{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T21:21:39.393379+00:00","duration_seconds":6.960363,"id":1409869,"input_summary":"chars=74 node=683210","metadata":{"llm_candidates":[{"callsign":"TA4BVA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=TA4BVA","recording_id":145953,"started_at":"2026-07-05T21:21:32.433016+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":144195}