{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T04:31:11.028605+00:00","duration_seconds":1.783472,"id":1686643,"input_summary":"chars=696 node=683211","metadata":{"llm_candidates":[{"callsign":"A9AHB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=A9AHB","recording_id":164997,"started_at":"2026-07-14T04:31:09.245133+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161531}