{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T15:49:42.141866+00:00","duration_seconds":1.548215,"id":1436534,"input_summary":"chars=100 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7C","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KG7C","recording_id":147803,"started_at":"2026-07-06T15:49:40.593651+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145893}