{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-02T18:59:28.799128+00:00","duration_seconds":3.281464,"id":2330623,"input_summary":"chars=63 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7PCH","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7PCH","recording_id":212404,"started_at":"2026-08-02T18:59:25.517664+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":203777}