{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T18:02:31.546587+00:00","duration_seconds":8.260804,"id":1540487,"input_summary":"chars=388 node=683210","metadata":{"llm_candidates":[{"callsign":"K5L","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K5L","recording_id":155101,"started_at":"2026-07-09T18:02:23.285783+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":152428}