{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-07T22:58:46.895758+00:00","duration_seconds":1.712731,"id":2450511,"input_summary":"chars=567 node=683211","metadata":{"llm_candidates":[{"callsign":"JW8S","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=JW8S","recording_id":225271,"started_at":"2026-08-07T22:58:45.183027+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":215225}