{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T01:30:17.851945+00:00","duration_seconds":6.523315,"id":1105136,"input_summary":"chars=813 node=683210","metadata":{"llm_candidates":[{"callsign":"K4V","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K4V","recording_id":129723,"started_at":"2026-06-29T01:30:11.328630+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":129489}