{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T04:05:11.912582+00:00","duration_seconds":15.258226,"id":1644466,"input_summary":"chars=877 node=683211","metadata":{"llm_candidates":[{"callsign":"KE7KZH","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KE7KZH","recording_id":162170,"started_at":"2026-07-13T04:04:56.654356+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158929}