{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-30T20:53:16.280302+00:00","duration_seconds":2.180402,"id":2975511,"input_summary":"chars=733 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7CEI","confidence":0.78},{"callsign":"W2RON","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=4 calls=KI7CEI,W2RON","recording_id":281990,"started_at":"2026-08-30T20:53:14.099900+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":266298}