{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T16:22:58.445419+00:00","duration_seconds":2.918382,"id":1330680,"input_summary":"chars=799 node=66296","metadata":{"llm_candidates":[{"callsign":"KX2CW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KX2CW","recording_id":140548,"started_at":"2026-07-03T16:22:55.527037+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":139248}