{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-30T18:50:03.043019+00:00","duration_seconds":2.291192,"id":2973465,"input_summary":"chars=461 node=683210","metadata":{"llm_candidates":[{"callsign":"VA3LP","confidence":0.78},{"callsign":"DA2SE","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=VA3LP,DA2SE","recording_id":281737,"started_at":"2026-08-30T18:50:00.751827+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":266067}