{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T12:56:10.077853+00:00","duration_seconds":2.281604,"id":1289192,"input_summary":"chars=212 node=683210","metadata":{"llm_candidates":[{"callsign":"KF7AM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KF7AM","recording_id":137412,"started_at":"2026-07-02T12:56:07.796249+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136442}