{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T18:03:42.981214+00:00","duration_seconds":2.205003,"id":1371796,"input_summary":"chars=577 node=683210","metadata":{"llm_candidates":[{"callsign":"W9JAY","confidence":0.78},{"callsign":"G1D","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=W9JAY,G1D","recording_id":143467,"started_at":"2026-07-04T18:03:40.776211+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":141865}