{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-10T01:28:25.977846+00:00","duration_seconds":5.820443,"id":2492351,"input_summary":"chars=688 node=683211","metadata":{"llm_candidates":[{"callsign":"VU2MDA","confidence":0.78},{"callsign":"KY4NB","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=4 calls=VU2MDA,KY4NB","recording_id":229730,"started_at":"2026-08-10T01:28:20.157403+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":219281}