{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T04:31:01.970384+00:00","duration_seconds":2.379387,"id":1686632,"input_summary":"chars=573 node=683211","metadata":{"llm_candidates":[{"callsign":"KA90HV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KA90HV","recording_id":164996,"started_at":"2026-07-14T04:30:59.590997+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161530}