https://www.mhb.software/ https://www.mhb.software/privacy/ https://www.mhb.software/idx/ 2026-10-14 https://www.mhb.software/idx/guide/ 2026-10-14 https://www.mhb.software/idx/import-format/ 2026-10-14 https://www.mhb.software/idx/privacy/ 2026-10-12 https://www.mhb.software/idx/llms.txt 2026-10-14