{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-11T16:02:57.965753+00:00","duration_seconds":2.433412,"id":2529370,"input_summary":"chars=651 node=683210","metadata":{"llm_candidates":[{"callsign":"KB6SSN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KB6SSN","recording_id":233642,"started_at":"2026-08-11T16:02:55.532341+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":222709}