{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-30T19:39:56.238708+00:00","duration_seconds":2.71087,"id":2974101,"input_summary":"chars=216 node=683211","metadata":{"llm_candidates":[{"callsign":"VE4DMG","confidence":0.78},{"callsign":"VE4X","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=VE4DMG,VE4X","recording_id":281809,"started_at":"2026-08-30T19:39:53.527838+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":266132}