{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T19:06:46.985968+00:00","duration_seconds":8.863199,"id":1443212,"input_summary":"chars=626 node=683211","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":0.78},{"callsign":"KJ5GO","confidence":0.78},{"callsign":"WA7AD","confidence":0.78},{"callsign":"W7OH","confidence":0.78}]},"output_summary":"ai_candidates=4 merged=4 calls=KI7RMU,KJ5GO,WA7AD,W7OH","recording_id":148239,"started_at":"2026-07-06T19:06:38.122769+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146302}