{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-29T16:05:32.605601+00:00","duration_seconds":2.282381,"id":2947515,"input_summary":"chars=466 node=66296","metadata":{"llm_candidates":[{"callsign":"KE7QZB","confidence":0.78},{"callsign":"KB7GL","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KE7QZB,KB7GL","recording_id":279107,"started_at":"2026-08-29T16:05:30.323220+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":263603}