{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T14:50:27.838270+00:00","duration_seconds":2.284425,"id":1363480,"input_summary":"chars=273 node=66296","metadata":{"llm_candidates":[{"callsign":"WA9DD","confidence":0.78},{"callsign":"KB7GL","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WA9DD,KB7GL","recording_id":142833,"started_at":"2026-07-04T14:50:25.553845+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":141295}