{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T21:14:13.016423+00:00","duration_seconds":2.350728,"id":1448433,"input_summary":"chars=853 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7VRS","confidence":0.78},{"callsign":"W0XL","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7VRS,W0XL","recording_id":148589,"started_at":"2026-07-06T21:14:10.665695+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146634}