{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T20:14:16.945064+00:00","duration_seconds":1.836075,"id":1446047,"input_summary":"chars=722 node=683210","metadata":{"llm_candidates":[{"callsign":"KJ7VU","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7VU","recording_id":148447,"started_at":"2026-07-06T20:14:15.108989+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146497}