{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T13:27:19.939221+00:00","duration_seconds":3.721136,"id":1562215,"input_summary":"chars=750 node=683210","metadata":{"llm_candidates":[{"callsign":"K4GDS","confidence":0.78},{"callsign":"KQ8U","confidence":0.78},{"callsign":"W2SA","confidence":0.78},{"callsign":"K2A","confidence":0.78}]},"output_summary":"ai_candidates=4 merged=4 calls=K4GDS,KQ8U,W2SA,K2A","recording_id":156497,"started_at":"2026-07-10T13:27:16.218085+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153739}