{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T01:08:25.632022+00:00","duration_seconds":7.091523,"id":1451150,"input_summary":"chars=512 node=683210","metadata":{"llm_candidates":[{"callsign":"V3PKF","confidence":0.78},{"callsign":"V3RWA","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=V3PKF,V3RWA","recording_id":148821,"started_at":"2026-07-07T01:08:18.540499+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146797}