{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T02:11:43.823086+00:00","duration_seconds":15.216211,"id":1220544,"input_summary":"chars=211 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W7CTU","confidence":0.78},{"callsign":"A2G","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=W7CTU,A2G","recording_id":132276,"started_at":"2026-06-30T02:11:28.606875+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131853}