{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T12:43:50.489396+00:00","duration_seconds":1.71327,"id":1694974,"input_summary":"chars=64 node=683210","metadata":{"llm_candidates":[{"callsign":"W4PPX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W4PPX","recording_id":165479,"started_at":"2026-07-14T12:43:48.776126+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":162003}