{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T17:08:44.872497+00:00","duration_seconds":11.969914,"id":1570481,"input_summary":"chars=678 node=683210","metadata":{"llm_candidates":[{"callsign":"KI7C","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KI7C","recording_id":157105,"started_at":"2026-07-10T17:08:32.902583+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154273}