{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T16:15:30.663147+00:00","duration_seconds":23.302526,"id":1507258,"input_summary":"chars=942 node=66296","metadata":{"llm_candidates":[{"callsign":"V1UKZ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=V1UKZ","recording_id":152808,"started_at":"2026-07-08T16:15:07.360621+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150321}