{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-14T22:17:51.299621+00:00","duration_seconds":1.713182,"id":2604822,"input_summary":"chars=795 node=683210","metadata":{"llm_candidates":[{"callsign":"M8KB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=M8KB","recording_id":241810,"started_at":"2026-08-14T22:17:49.586439+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":230106}