{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-10T20:00:50.105652+00:00","duration_seconds":1.732761,"id":2512683,"input_summary":"chars=516 node=683211","metadata":{"llm_candidates":[{"callsign":"AB32O","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AB32O","recording_id":231898,"started_at":"2026-08-10T20:00:48.372891+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":221219}