{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-03T18:31:12.936935+00:00","duration_seconds":3.468492,"id":2355766,"input_summary":"chars=446 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7FDT","confidence":0.78},{"callsign":"AG7W","confidence":0.78},{"callsign":"K7C","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=K7FDT,AG7W,K7C","recording_id":214980,"started_at":"2026-08-03T18:31:09.468443+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":206075}