{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-30T05:36:18.816823+00:00","duration_seconds":2.796089,"id":2963628,"input_summary":"chars=812 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7QS","confidence":0.78},{"callsign":"K7WF","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7QS,K7WF","recording_id":280841,"started_at":"2026-08-30T05:36:16.020734+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":265219}