{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T10:52:51.723784+00:00","duration_seconds":2.773826,"id":1692610,"input_summary":"chars=66 node=683210","metadata":{"llm_candidates":[{"callsign":"KN4FIT","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KN4FIT","recording_id":165328,"started_at":"2026-07-14T10:52:48.949958+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161853}