{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T21:21:27.993463+00:00","duration_seconds":3.112686,"id":1809907,"input_summary":"chars=828 node=683211","metadata":{"llm_candidates":[{"callsign":"KI7HLD","confidence":0.78},{"callsign":"W0KYH","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7HLD,W0KYH","recording_id":173178,"started_at":"2026-07-17T21:21:24.880777+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":168693}