{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-20T19:25:33.388548+00:00","duration_seconds":2.70059,"id":2735784,"input_summary":"chars=242 node=683210","metadata":{"llm_candidates":[{"callsign":"K0K1","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K0K1","recording_id":256175,"started_at":"2026-08-20T19:25:30.687958+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":243003}