{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-14T17:06:51.057034+00:00","duration_seconds":2.238275,"id":2597638,"input_summary":"chars=797 node=66296","metadata":{"llm_candidates":[{"callsign":"KM7FUH","confidence":0.78},{"callsign":"W7JSM","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KM7FUH,W7JSM","recording_id":241048,"started_at":"2026-08-14T17:06:48.818759+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":229397}