{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T21:56:33.835677+00:00","duration_seconds":11.362576,"id":1581103,"input_summary":"chars=239 node=683210","metadata":{"llm_candidates":[{"callsign":"KC1BQS","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KC1BQS","recording_id":157777,"started_at":"2026-07-10T21:56:22.473101+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154913}