{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-14T23:25:53.876694+00:00","duration_seconds":2.476718,"id":2606497,"input_summary":"chars=759 node=683211","metadata":{"llm_candidates":[{"callsign":"GM0UAB","confidence":0.78},{"callsign":"NC5R","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=GM0UAB,NC5R","recording_id":241998,"started_at":"2026-08-14T23:25:51.399976+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":230290}