{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-08T01:32:14.313820+00:00","duration_seconds":2.214448,"id":2454099,"input_summary":"chars=541 node=683210","metadata":{"llm_candidates":[{"callsign":"K4CUP","confidence":0.78},{"callsign":"KM5Y","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K4CUP,KM5Y","recording_id":225655,"started_at":"2026-08-08T01:32:12.099372+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":215587}