{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T20:46:16.517807+00:00","duration_seconds":14.861466,"id":1307357,"input_summary":"chars=769 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7ADV","recording_id":138837,"started_at":"2026-07-02T20:46:01.656341+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137687}