{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T17:14:31.741540+00:00","duration_seconds":2.288444,"id":1626689,"input_summary":"chars=708 node=683210","metadata":{"llm_candidates":[{"callsign":"V3RJM","confidence":0.78},{"callsign":"VA3LP","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=V3RJM,VA3LP","recording_id":160890,"started_at":"2026-07-12T17:14:29.453096+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157731}