{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T02:16:43.654229+00:00","duration_seconds":2.393507,"id":1414447,"input_summary":"chars=565 node=683211","metadata":{"llm_candidates":[{"callsign":"ZL4IX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=ZL4IX","recording_id":146315,"started_at":"2026-07-06T02:16:41.260722+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":144523}