{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T15:42:49.794946+00:00","duration_seconds":1.79409,"id":1534279,"input_summary":"chars=25 node=683210","metadata":{"llm_candidates":[{"callsign":"W4RTH","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W4RTH","recording_id":154642,"started_at":"2026-07-09T15:42:48.000856+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":152005}