The complete feature surface of 📝MythOS, organized by product domain. Features with dedicated documentation link to their memo; the rest are listed by capability. For the full collection, browse 🏷️#mythos-feature.

Editor & Writing

📝MythOS Editor — 📝Lexical-powered markdown editor with optimistic locking and autosave
Rich Text Formatting — bold, italic, underline, strikethrough, and inline code
Block Types — H1/H2/H3 headings, blockquotes, code blocks, bullet/numbered/checklist lists, dividers
Callouts — colored callout boxes with custom icon and color presets
Tables — insert, resize cells, add/delete rows and columns, horizontal scroll
Images — drag-drop/paste/upload to Cloudflare R2, auto-compress, size, float, alt text, caption, featured, link
Embeds — auto-embed pasted URLs (YouTube, Vimeo, Spotify, etc.), card/iframe embeds, custom dimensions
📝Editor Toolbar — floating selection toolbar with formatting, block structure, alignment, links, and lists
📝Slash Commands — type / to insert templates, images, callouts, embeds, tables, date
Markdown Shortcuts — live conversion for headings, lists, checklists, quotes, code, and dividers
📝Mention — @ typeahead linking memos with hover previews, aliases, and create-on-mention
📝Tagging — # hashtag chips with metadata, descriptions, explainer memos, and primary-tag override
Voice Input — dictate text with automatic mention and hashtag detection
Collapsible Headers — toggle sections open/closed under each heading
📝Keyboard Shortcuts — fast navigation and editing via keyboard
Undo/Redo History — full multi-level edit history
Email Building Blocks — variable chips, CTA buttons, and dividers for newsletter/email composition

Memos & Organization

Memo CRUD — create, read, edit, and soft-delete memos with content versioning
📝Memo Feed — all memos with sort by title or date, virtual scrolling, and pagination
Feed Filters — filter by visibility, date range, ownership (all/owned/shared), and search
Pinned Memos — pin memos to the top of the feed with a sticky header
Bookmarks — bookmark any memo into a personal collection with a dedicated feed
Trash & Restore — soft-deleted memos recoverable from a trash view
Search — substring title search plus AI semantic search over content
Command Palette — CMD+K global search and quick actions (new memo, navigation)
Snippets & Hero Images — auto-generated content snippets and custom hero/featured images
📝Memo Forking — copy any public memo into your own library with source attribution
Comments — threaded comments on memos with voting and per-memo enable/disable

Tasks & Daily Journal

📝Daily Memo — a journal entry per day with Tasks checklist and Timeline structure
Journal Calendar & Search — calendar navigation and search across daily entries
Tasks System — standalone tasks, memo checklists, and daily checklists aggregated in one view
Task Metadata — due dates with color coding, repeat rules (daily/weekly/monthly/yearly), and rich notes
Task Source Tracking — every task links back to its originating memo or daily entry

Tags & Templates

Tag Management — rename, merge, type, describe, and color tags across the whole library
Tag Types — classify tags as person, entity, topic, label, project, or custom types
AI Tag Generation — auto-generate tag descriptions and suggestions
Tag Feeds — browse every memo carrying a given tag
📝Templates — reusable memo structures with agent instructions and placeholder syntax
📝Shared Templates — share templates publicly with one-toggle sharing, share pages, and one-click clone
📝MythOS Template Library — platform-curated templates available to all creators

Knowledge Graph & Connections

Knowledge Graph — interactive force-directed map of memos and tags built from mentions, tags, and connections
Graph Modes — ego mode, local mode, orphan filtering, and color grouping
Graph Tools — search, minimap, detail panel, pan/zoom controls, and saved named views
Backlinks — every memo that links to the current one, surfaced in a sidebar
Related Memos — graph-derived "see also" recommendations
Connections Mini-Graph — local connection view per memo

Sharing, Collaboration & Permissions

📝Sharing — visibility levels: public, unlisted/link, hidden, and private
📝Collaboration — invite collaborators to co-create memos with separate collaborator content and notes
Permission Tags — audience tags and contact permission tags gating access by relationship (#for-X convention)
Contacts — collaborators, subscribers, followers, and personal contacts in one CRM-style view
Canonical URLs & Slugs — custom canonical links, human-readable slugs, and 301 redirects on move

AI Chat & Augmentation

AI Chat — RAG over your knowledge base via SSE streaming, in the chat panel or a standalone chat page
Bring Your Own Key (BYOK) — connect your own key across OpenAI, Anthropic, Google, Mistral, Minimax, or Moonshot
Conversation Starters — up to three creator-configured prompts shown to visitors
Chat Settings — owner vs. public system prompts, model selection, visibility, anonymity, budgets, and rate limits
📝Augmentation System — four living identity memos (Soul, Style, Human, Memory) that travel across clients
📝Implicit Loading — augmentation context loads automatically into every MCP session
📝MythOS Session Memory Protocol — persistent memory across conversations via daily memos
Embeddings & Semantic Search — versioned memo embeddings powering RAG and meaning-based search

MCP & Agent API

📝MythOS MCP — connect your library to Claude, Cursor, Windsurf, and any MCP client
MCP Tool Suite — read/create/update/move/delete memos, search, templates, tasks, daily entries, tags, subscribers, communities, collaborators, image upload, and chat-with-library
Library Intelligence Tools — get_context, get_backlinks, get_related_memos, get_library_trends, get_memo_index, and delta_sync
Read-Before-Write Contract — compare-and-swap locking on every mutation via expectedUpdatedAt
Internal Agent API — REST endpoints for memo CRUD, batch create, embeddings, semantic search, and activity
API Keys — scoped mtk_* keys with usage tracking, revocation, and per-key rate limiting
Discovery — llms.txt and an OpenAPI spec for agent onboarding
📝Syncing CLAUDE.md from MythOS — keep Claude Code instructions synced from your library
📝MythOS on Claude Mobile — access your library from iOS and Android via OAuth

Publishing & Distribution

📝MythOS Newsletters — turn your library into a newsletter with topics, digests, broadcasts, and preambles
Subscriber Management — subscribe flow, topic segments, frequency settings, custom fields, and growth analytics
Bulk Subscriber Import — CSV upload with column mapping, validation, and dedup
Broadcasts — one-off emails to all subscribers or topic segments with monthly send limits
Digest Preamble — versioned, publishable introduction text for digest emails
📝Email Ingestion — forward content to a secret address with natural-language instructions to create or update memos
Custom Domains — point a domain at your library with DNS verification and primary-domain selection
SEO — per-memo SEO title/description, canonical URLs, Open Graph and Twitter cards, dynamic OG images
Sitemaps & Crawlers — memo, tag, community, and per-user sitemaps plus robots.txt and per-user llms.txt

Communities

📝MythOS Communities — curated, moderated spaces for contributing memos to shared collections
Community Posts & Voting — submit memos with context, upvote/downvote, and hot-score ranking
Post Comments — threaded comments with replies and comment voting
Moderation — pending-post queue, approve/reject, member management, and moderator promotion
Discovery & Feeds — browse, search, and personalized community discovery; followed-community feeds

Profile, Social, Gamification & Habits

Creator Profile — public profile with bio, social links, conversation starters, and configurable stat visibility
Follow System — follow creators and communities into a personal aggregated feed
Badges — earned badges on profiles, auto-granted by conditions or manually awarded
Habit Tracking — calendar grid of good/bad/skipped habits, categories, streaks, multi-use counts, and day coloring

Analytics, Activity & Notifications

Creator Analytics — memo views, reference trends, most-referenced and rising memos, and edit activity
Activity Timeline — unified event store of reads, references, RAG retrievals, and edits
View Tracking — per-memo view recording with source attribution
Notifications — inbox for mentions, invites, follows, and milestones with read/dismiss controls

Accounts, Auth & Security

Authentication — email/password plus Google and Apple OAuth via Supabase, with onboarding
Multi-Factor Auth — 2FA enroll, verify, challenge, and unenroll
Sessions & Devices — active-session and device management, login history, and remote revocation
Account Management — profile, avatar upload, password set/change, data export, and scheduled deletion
Privacy & Consent — cookie consent, analytics/marketing opt-out, and region detection
Gifts & Invites — gift-code redemption, invite links, and account claims

Billing & Plans

Membership Tiers — Scribe, Scholar, and Oracle plans with feature gating
Stripe Billing — subscriptions, checkout, payment methods, and transaction history
Credits & Budgets — platform balance, auto-refill, chat budget caps, and per-model cost breakdown

Import, Export & Platform

Import & Export — full-library export (JSON/Markdown, optional encryption) and bulk import (e.g. Substack)