{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T13:17:15.958872+00:00","duration_seconds":1.682285,"id":1198047,"input_summary":"chars=644 node=683210","metadata":{"llm_candidates":[{"callsign":"N2F","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=N2F","recording_id":130628,"started_at":"2026-06-29T13:17:14.276587+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130363}