{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T13:33:55.806412+00:00","duration_seconds":2.749286,"id":1657592,"input_summary":"chars=529 node=683210","metadata":{"llm_candidates":[{"callsign":"W5MHG","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W5MHG","recording_id":162966,"started_at":"2026-07-13T13:33:53.057126+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":159704}