{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T17:32:34.710617+00:00","duration_seconds":2.151809,"id":2851449,"input_summary":"chars=90 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7YQB","confidence":0.78},{"callsign":"K7CBR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7YQB,K7CBR","recording_id":268752,"started_at":"2026-08-25T17:32:32.558808+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":254439}