{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-30T03:32:19.537940+00:00","duration_seconds":1.733971,"id":2961555,"input_summary":"chars=894 node=683210","metadata":{"llm_candidates":[{"callsign":"KV3J","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KV3J","recording_id":280652,"started_at":"2026-08-30T03:32:17.803969+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":265036}