{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T14:46:11.444700+00:00","duration_seconds":1.556191,"id":1531445,"input_summary":"chars=94 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7C","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KG7C","recording_id":154436,"started_at":"2026-07-09T14:46:09.888509+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151813}