{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-23T22:27:32.197075+00:00","duration_seconds":2.081028,"id":2805715,"input_summary":"chars=124 node=683210","metadata":{"llm_candidates":[{"callsign":"K0A","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K0A","recording_id":263702,"started_at":"2026-08-23T22:27:30.116047+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":249922}