{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-29T19:21:00.785521+00:00","duration_seconds":2.214964,"id":2953048,"input_summary":"chars=120 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":0.78},{"callsign":"WA7TEC","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7RMU,WA7TEC","recording_id":279796,"started_at":"2026-08-29T19:20:58.570557+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":264252}