{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-19T20:06:35.184130+00:00","duration_seconds":2.442153,"id":2716031,"input_summary":"chars=914 node=683211","metadata":{"llm_candidates":[{"callsign":"V1XH","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=V1XH","recording_id":254165,"started_at":"2026-08-19T20:06:32.741977+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":241189}