Turn your own documents into a trusted knowledge base, let AI compose a full course from a one-line idea, then shape every activity in the builder before you publish.
A knowledge system is a bucket of vetted material on one subject. It is the only thing the AI is allowed to draw from, so this is where every course really begins.
Authoring lives under /admin-panel/cortex, organized by a five-tab sub-nav: Courses · Knowledge · Compose · Coach · Prompts. Start on Knowledge.
The /admin-panel/cortex/knowledge page (“Knowledge systems”) shows a grid of system cards — each with a color dot, name, description, a “N sources” count and a “N nano-lessons” count. Top-right you will find Knowledge map and New system.

New system. Give it a Name, a Description (this helps the AI route ideas to the right system), pick a Color swatch, and click Create./admin-panel/cortex/knowledge/[systemId], which has two columns: Sources (the raw documents you upload) and Nano-lessons (the teachable units the AI actually reads from).Two moves fill a system: add sources (your raw material) and distill them into nano-lessons (single-idea units the AI can retrieve).

Add source. The dialog has an Upload / Paste toggle. Upload accepts PDF, DOCX, TXT, MD and VTT/SRT (plus an optional Title). Paste takes a Title, a Kind (paste or transcript), and the Text. Cortex extracts the text and stores the source with a kind badge and a word count.Distill (the Sparkles icon). The “Review nano-lessons” dialog opens and shows “Distilling… this can take a moment”. When proposals appear, edit any Title / Summary / Body / tags, untick anything you don’t want, then click Accept N nano-lessons. Accepted lessons are embedded and added to the system.Add manually and fill in Title, Summary, Body (markdown) and Tags.To see how everything connects, open the Knowledge map at /admin-panel/cortex/knowledge/map. Use the filter chips to show one system at a time, scroll to zoom, drag to pan, and click a node to inspect it. Reset view re-centers the map.
Compose is a four-step wizard — Idea → Knowledge → Teaching → Outline — that turns a one-line goal into a full draft course, grounded in the knowledge you selected, plus fact-checked web research when that knowledge is thin.
Open Compose at /admin-panel/cortex/compose (“Compose a course with AI”). There is a human checkpoint at every step — you review and edit before moving on.

Suggest knowledge systems.Next: teaching approach.Draft the outline.Rewrite.The footer summarizes the plan as “N sections · N activities”. When you click Generate course, Cortex expands every activity into full content, imports it as a real DRAFT course, and opens the builder.
Every course — whether AI-composed or hand-built — is finished in the builder. This is where curriculum, activities and details come together.
The Courses tab at /admin-panel/cortex lists your courses in a table (Course / Status / Edit), with Import JSON and New course at the top. To start from scratch, click New course, enter a Title, and click “Create & open” to land in the builder at /admin-panel/cortex/[id].

The builder header carries the title, a status badge, and buttons for View, Export and Publish / Unpublish.
Save details.Add section; each section has an editable title plus move-up, move-down and delete controls.Add activity to open a dialog with eight type buttons (Reading, Video, Embed, Quiz, Download, Flashcards, Matching, Sequencing). The activity is created as a draft and its editor opens. Activity rows show a type badge, the title, a status, a “preview” marker if it is free-preview, and move / edit / delete controls.Each type has its own editor fields. Mix them freely within a section to build the rhythm you want.
Publishing is a two-level gate: activities publish individually, and the course publishes as a whole. Only what is published reaches learners.
Publish. Only published courses — and within them, only published activities — appear to learners.View to preview exactly what a learner will see before you flip it live, and Unpublish any time to pull it back.