{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-24T23:20:52.224806+00:00","duration_seconds":7.488367,"id":2835448,"input_summary":"chars=22 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":0.78},{"callsign":"N7VLX","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7RMU,N7VLX","recording_id":266891,"started_at":"2026-08-24T23:20:44.736439+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":252763}