{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T14:40:50.340175+00:00","duration_seconds":2.033717,"id":1829104,"input_summary":"chars=565 node=66296","metadata":{"llm_candidates":[{"callsign":"KB7JL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KB7JL","recording_id":174473,"started_at":"2026-07-18T14:40:48.306458+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169834}