{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T21:37:37.999506+00:00","duration_seconds":2.217633,"id":1343782,"input_summary":"chars=830 node=683211","metadata":{"llm_candidates":[{"callsign":"GM0UUB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=GM0UUB","recording_id":141440,"started_at":"2026-07-03T21:37:35.781873+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140065}