# SiYuan v3.8.0 — SiYuan v3.8.0 - Product: SiYuan (https://whatsnew.fyi/product/siyuan) - Vendor: SiYuan - Date: 2026-08-12 - Version: v3.8.0 - Original notes: https://github.com/siyuan-note/siyuan/releases/tag/v3.8.0 - Permalink: https://whatsnew.fyi/product/siyuan/releases/v3.8.0 - Labels: Platforms: Desktop 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'. --- - **added** — Support Model Context Protocol (MCP) - **added** — Semantic search using AI embeddings and reranking - **added** — AI Agent - **added** — Support secure OIDC authentication - **added** — Support automatic heading numbering - **added** — Support breadcrumb child block navigation - **changed** — Improve table functionality - **added** — Support folding and expanding sibling and direct child headings - **added** — Support cross-block selection of some inline elements and then settings - **added** — Support multiple display formats for database date fields - **added** — Support configuring visible views per database block - **changed** — Improve pasting tabular data into the database - **added** — Support find and replace in search results grouped by document - **added** — Support vertical alignment for horizontal super blocks - **changed** — Improve data snapshot comparison filtering and file categorization - **added** — Support transitive backlinks for document and heading blocks - **changed** — Improve database field visibility management across views - **added** — Support filtering in the tag panel - **added** — Support filtering relation candidates and rollup items in databases - **changed** — Improve sorting for downloaded marketplace packages ##### Overview This major release expands SiYuan's AI capabilities and integrations, bringing more powerful database and editing tools, LAN-assisted cloud synchronization, and a smoother experience across platforms. ###### AI-powered knowledge management Semantic search powered by embeddings and reranking helps you find relevant notes more accurately, while the new AI Agent lets you work with your knowledge in natural language. ###### Model Context Protocol MCP support lets external AI assistants and tools interact with your SiYuan knowledge base through a standardized interface, enabling richer automations and integrations. ###### More powerful databases and editing Automatic heading numbering, improved navigation and folding, richer table and database views, more flexible filtering and selection, and smoother search and history workflows further improve the efficiency of everyday knowledge management. ###### Faster cloud synchronization over LAN With LAN peer assistance, devices on the same local network can share data during cloud synchronization, improving transfer efficiency and reducing internet data usage. ###### A smoother experience across platforms From mobile tabs, multi-selection, audio recording, and custom fonts to better export previews, PDF handling, and HarmonyOS support, this release polishes the experience across desktop, tablet, and phone. ##### Changelogs Below are the detailed changes in this version. ###### Feature * [Support Model Context Protocol (MCP)](https://github.com/siyuan-note/siyuan/issues/13795) * [Semantic search using AI embeddings and reranking](https://github.com/siyuan-note/siyuan/issues/17788) * [AI Agent](https://github.com/siyuan-note/siyuan/issues/17797) * [Support secure OIDC authentication](https://github.com/siyuan-note/siyuan/issues/18542) ###### Enhancement * [Support automatic heading numbering](https://github.com/siyuan-note/siyuan/issues/522) * [Support breadcrumb child block navigation](https://github.com/siyuan-note/siyuan/issues/2613) * [Improve table functionality](https://github.com/siyuan-note/siyuan/issues/4785) * [Support folding and expanding sibling and direct child headings](https://github.com/siyuan-note/siyuan/issues/7929) * [Support cross-block selection of some inline elements and then settings](https://github.com/siyuan-note/siyuan/issues/8554) * [Support multiple display formats for database date fields](https://github.com/siyuan-note/siyuan/issues/10610) * [Support configuring visible views per database block](https://github.com/siyuan-note/siyuan/issues/10734) * [Improve pasting tabular data into the database](https://github.com/siyuan-note/siyuan/issues/10767) * [Support find and replace in search results grouped by document](https://github.com/siyuan-note/siyuan/issues/10825) * [Support vertical alignment for horizontal super blocks](https://github.com/siyuan-note/siyuan/issues/10906) * [Improve data snapshot comparison filtering and file categorization](https://github.com/siyuan-note/siyuan/issues/10925) * [Support transitive backlinks for document and heading blocks](https://github.com/siyuan-note/siyuan/issues/10990) * [Improve database field visibility management across views](https://github.com/siyuan-note/siyuan/issues/11020) * [Support filtering in the tag panel](https://github.com/siyuan-note/siyuan/issues/11039) * [Support filtering relation candidates and rollup items in databases](https://github.com/siyuan-note/siyuan/issues/11088) * [Improve sorting for downloaded marketplace packages](https://github.com/siyuan-note/siyuan/issues/11488) * [Support comparing document versions in file history and data snapshots](https://github.com/siyuan-note/siyuan/issues/11601) * [Improve audio recording with MP3 encoding and AudioWorklet](https://github.com/siyuan-note/siyuan/issues/11727) * [Support blockquote blocks to make flashcards](https://github.com/siyuan-note/siyuan/issues/11728) _[Truncated at 4000 characters — full notes: https://github.com/siyuan-note/siyuan/releases/tag/v3.8.0]_