Archived MythOS change log for April 2026 — the features and fixes shipped to production that month. Current changes live on the 📝Change Log; every month is indexed there under History.

Changes

April 21, 2026

• Fixes
• • Fixed an issue that would cause a logged-in user to need to press back twice to navigate to the prior page.
• Features
• • Added the ability to insert 📝Callouts with the 📝'/' Command

April 16, 2026

• Features
• • Right and center aligned text.
  • Updates to the 📝MythOS MCP (requires uninstall and reinstall):
  • • Added title rename support to the update_memo tool.
    • Added get_backlinks tool — see which memos and daily memos reference a given memo.
    • Narrowed search_memos default response to title/tags for, leaner searches. Pass fields for more.
    • Added curly-bracket {placeholder} convention to template tools so agents are clearer on functionality.
    • MCP memo creates and updates now populate the 📝Knowledge Graph, update search embeddings, etc.
  • Improved 📝Semantic Search search with exact-title boosting, primary tag chips, and lazy-loaded scroll.

April 15, 2026

• Fixes
• • Fixed an issue with submissions to 📝Communities being blocked, enabled post deleting, and refined the UI.
• Features
• • Added the 📝Primary Tag to the 📝Navigation Modal and made the modal scrollable.
  • Added 📝Shared Templates — publish any template to a public share page so anyone can clone it into their library.

April 14, 2026

• Features
• • Added a 📝Tiered Context-Loading System to the 📝MythOS MCP.

April 13, 2026

• Fixes
• • Resolved a text input issue with the memo metadata.
• Features
• • Further hardened the SEO/GEO of all public memos, 📝Custom Domains, and 📝Communities content.

April 12, 2026

• Features
• • Expansive security review and hardening (thanks 📝Jim Goodman).
  • Added 📝Shared Libraries functionality for 📝Oracle users.
  • Added 📝Custom Domains functionality for 📝Oracle users.

April 10, 2026

• Fixes
• • Fixed an issue where pasting a YouTube, Vimeo, or Spotify URL into the 📝Embed Slash Command (/embed) would fail to render because the raw URL was used instead of the embeddable format.
  • Fixed 📝Graph memo links using incorrect URL format.
  • Fixed 📝Graph link filter not respecting the type filter for tag-generated edges.
  • Fixed OG social sharing images returning 502 errors by switching the fallback image format.
  • Fixed slug page and legal page layouts so the rainbow background gradient displays correctly.
  • Fixed legal pages missing the top navigation bar.
  • Preserved text formatting (bold, italic, etc.) when converting styled text to 📝Mentions or hashtags.
• Features
• • Added auth gating to the 📝Graph page — unauthenticated visitors now see a restricted view.
  • Replaced desktop 📝Graph filters with collapsed toolbar popovers for a cleaner layout.
  • Simplified the 📝Graph page header.
  • Added email verification enforcement for new signups.
  • Replaced orange upvote color with branded purple across 📝Communities.
  • Added admin badge system for managing and granting user badges.

April 9, 2026

• Fixes
• • Fixed tag memo collision when a memo has multiple tags with associated 📝Collections.
  • Fixed issues with the functionality for sharing memos and saving memos as bookmarks.
  • Fixed an issue preventing private tags from updating in the right sidebar.
• Features
• • Made substantial backend refactor to improve platform performance.
  • Made substantial SEO/GEO optimization for 📝Public Memos.
  • Reordered mobile menu bar for improved navigation.

April 8, 2026

• Features
• • Added MCP template tools (list, read, create, update, delete) for managing memo and document templates via AI.
  • Added changelog and document template tools to the internal API.

April 7, 2026

• Fixes
• Features

April 6, 2026

• Fixes
• • Redesigned the 📝Chat functionality to maximize visual space on desktop and mobile.
• Features
• • Added 📝Multi-Library Management for 📝Adaptive AI as a Service (AaaaS) providers.
  • Added the ability for additional memos to be passed via the 📝Augmentation System's get_context.
  • Added 📝Import / Export (Settings) page with 📝Obsidian vault import and markdown/JSON export.
  • Added text alignment functionality (left, center, right) to the floating toolbar.

April 5, 2026

• Fixes
• • Fixed formatting on desktop and mobile to make better use of visual space.
  • Fixed an issue where indented checklist items displayed two checkboxes side-by-side instead of one.
• Features
• • Added 📝Memo Metadata customization for 📝Search Engine Optimization (SEO) of memos.
  • Added 📝Email Ingestion function that enables you to create/update memos simply by forwarding an email.
  • Added the 📝Embed Slash Command (/embed) enabling creators to insert any iframe or embed URL into a memo — paste iframe HTML from any provider and it renders at the correct dimensions.
  • Added a minified header on desktop and mobile that appears after scrolling past the main header.
  • Added the block quote functionality to the toolbar and improved the styling of code blocks.

April 4, 2026

• Fixes
• • Fixed an issue where typing a comma or period in the 📝Mention modal would close it.
  • Fixed an issue preventing all memos that match the query from appearing in the mention modal.
  • Fixed an issue preventing images from being centered within memos.
  • Fixed an issue whereby memos created via MCP were showing with null visibility.
• Features
• • The 📝Augmentation System is now live for all users as a part of 📝MythOS MCP. Four identity memos (Soul, Style, Human, Memory) have been added to every library. Customize them in Settings > Augmentation.
  • Added get_context to the 📝MythOS MCP to pre-load your augmentation memos before creating or updating content, ensuring your AI collaborator follows your formatting rules and collaboration values.

April 3, 2026

• Fixes
• • Fixed a regex injection vulnerability in the 📝MythOS MCP section extraction function.
  • Fixed an issue where mobile Safari would lose your session after closing the browser or switching apps.
  • Fixed an issue where Google OAuth on mobile Safari would briefly flash "Sign-in expired" before logging you in.
  • Fixed an issue where the 📝Mention and hashtag modals would bounce around on mobile when typing.
  • Removed a redundant "OG Image" section that duplicated the hero image's intended function.
  • Fixed an issue where social sharing images weren't using the memo's hero image or inline images.
• Features
• • Added internal API support for 📝Daily Memo read and write via x-mythos-key authentication.
  • Added section-aware insertion into daily memos with positional targeting (insert after a specific line).
  • Added three new MCP tools: read_daily_memo, add_daily_task, and add_daily_entry — enabling conversational daily memo interaction via Claude and other MCP clients.

April 1, 2026

• Fixes
• • Fixed an issue preventing new user sign up created by 📝Hash deployment.
  • Fixed an issue preventing text styling from being applied to mentions and hashtags.
  • Fixed an issue preventing mentions and hashtags from being used in blockquotes.
  • Fixed an issue preventing tag renaming from updating tags in the references sidebar.
  • Fixed the dictation on mobile by moving the dictation button into the sidebar.
• Features
• • Created the 📝MythOS MCP Enabling conversational MythOS'ing via any AI like Claude or GPT.
  • Added the ability to create a new memo when a search returns no results.
  • Improved the UI of the 📝User Analytics dashboard.
  • Added the ability to merge tags in Settings/Tags.

April 1, 2026

• Fixes
• • An issue whereby trashed memos were showing up in the 📝Mention modal.
  • Fixed an issue whereby tags in the right sidebar were not being updated when the memo was edited.
  • Fixed an issue whereby changing your email address was only cosmetic.
• Features
• • Created 📝Npm Package
  • Created the 📝MythOS Claude Code Skill.
  • Created 📝Npm Source Repo
  • Added the ability to add a collaborator to a memo by username if already added by email.
  • Added a pop-over modal enabling users to choose whether or not to unfurl each url into an embed.
  • Added the ability to customize 📝alt text and add comments on images for content optimization.

Contexts

• 🏷️#mythos