# AionUi v2.1.58

- Product: AionUi (https://whatsnew.fyi/product/aionui)
- Vendor: iOfficeAI
- Date: 2026-08-18
- Version: v2.1.58
- Original notes: https://github.com/iOfficeAI/AionUi/releases/tag/v2.1.58
- Permalink: https://whatsnew.fyi/product/aionui/releases/v2.1.58

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **fixed** — Format numbers and dates against the app language, not the host locale
- **fixed** — Register missing Arco locales, tray French, stale title, hardcoded punctuation and units
- **added** — Right-to-left layout for Persian (fa-IR)
- **fixed** — Backfill all missing translations and wire webFsPicker keys
- **fixed** — Adopt i18next plural forms for count-bearing strings
- **fixed** — Locale-aware cron titles and byte sizes, Traditional Chinese mapping
- **fixed** — RTL polish pass — LTR paths and file names, shorthand paddings, mirrored chevrons
- **added** — Runtime restart controls and model refresh button with team UX fixes
- **fixed** — Stop leaking PREBUILDS_ONLY into aioncore agent subprocesses
- **added** — Activate structured token channel and add custom-theme guide
- **fixed** — Align directory paths to the page direction, not hardcoded end
- **added** — Add math formula rendering support for markdown viewer
- **fixed** — Align compose actions and draft queue draining

##### What's Changed
* fix(i18n): format numbers and dates against the app language, not the host locale by @kaizhou-lab in https://github.com/iOfficeAI/AionUi/pull/4068
* fix(i18n): register missing Arco locales, tray French, stale title, hardcoded punctuation and units by @kaizhou-lab in https://github.com/iOfficeAI/AionUi/pull/4071
* feat(i18n): right-to-left layout for Persian (fa-IR) by @kaizhou-lab in https://github.com/iOfficeAI/AionUi/pull/4069
* fix(i18n): backfill all missing translations and wire webFsPicker keys by @kaizhou-lab in https://github.com/iOfficeAI/AionUi/pull/4072
* fix(i18n): adopt i18next plural forms for count-bearing strings by @kaizhou-lab in https://github.com/iOfficeAI/AionUi/pull/4074
* fix(i18n): locale-aware cron titles and byte sizes, Traditional Chinese mapping by @kaizhou-lab in https://github.com/iOfficeAI/AionUi/pull/4075
* fix(i18n): RTL polish pass — LTR paths and file names, shorthand paddings, mirrored chevrons by @kaizhou-lab in https://github.com/iOfficeAI/AionUi/pull/4077
* feat(team): runtime restart controls, model refresh button and team UX fixes by @baibai-git in https://github.com/iOfficeAI/AionUi/pull/3893
* fix(web-host): stop leaking PREBUILDS_ONLY into aioncore agent subprocesses by @kaizhou-lab in https://github.com/iOfficeAI/AionUi/pull/4078
* chore(docs): update WeChat group QR code to wx-21 by @IceyLiu in https://github.com/iOfficeAI/AionUi/pull/4080
* feat(theme): activate structured token channel and add custom-theme guide by @tcp404 in https://github.com/iOfficeAI/AionUi/pull/4081
* fix(i18n): align directory paths to the page direction, not hardcoded end by @kaizhou-lab in https://github.com/iOfficeAI/AionUi/pull/4086
* feat(renderer): add math formula rendering support for markdown viewer by @heartacker in https://github.com/iOfficeAI/AionUi/pull/4079
* fix(chat): align compose actions and draft queue draining by @IceyLiu in https://github.com/iOfficeAI/AionUi/pull/4082
* chore: bump version to 2.1.58 by @piorpua in https://github.com/iOfficeAI/AionUi/pull/4089

##### New Contributors
* @baibai-git made their first contribution in https://github.com/iOfficeAI/AionUi/pull/3893
* @heartacker made their first contribution in https://github.com/iOfficeAI/AionUi/pull/4079

**Full Changelog**: https://github.com/iOfficeAI/AionUi/compare/v2.1.57...v2.1.58