
Describe a course once. EduTool builds ten linked materials, from the course map to the quiz bank, and Scion checks them against what you gave it. Free, and it runs in your browser.
Built for teachers who need a course—not a wall of AI text.
THE COURSE INTELLIGENCE LAYER V0.20.08
Meet Scion
Scion runs privately in your browser. It writes, checks, and repairs the course as one connected system, anchored to your description and your material.
Brief-anchored
Your course description stays in force through every generation and revision.
System-aware
Every artifact is reasoned about as part of the same course.
Evidence-honest
Sources, gaps, and review needs stay visible. Nothing is invented to fill them.
Human-editable
Inspect one item. Repair the system. Edit everything.
LIVE DEMO
Build a course here
Describe a course, set lessons and minutes, then edit every material in your browser. Free, no account needed.
What it does
Ten linked materials
Course map, syllabus, lesson plans, slides, assignments, rubrics, discussions, quizzes, study guides, and FAQ stay in sync.
Quizzes from your material
Paste a poem, a dialogue, or your data; the questions use it. Calculation answers are computed, not guessed.
Free and private
Scion runs in your browser after a one-time download. Public-source research only when you switch it on.
CASE STUDY
Behind the work
Generate broadly. Stay anchored to one brief.
AI can generate pages of course content and still fail to build a course. Objectives drift. Assessments disconnect. Evidence gets overstated.
Product strategy, UX, system architecture, AI workflows, front-end, and release.
Independent. Designed and built end to end.
02Key decisions
- One canonical model drives every deliverable.
- The teacher’s own poems, dialogues, and data stay verbatim; calculation answers are computed in code.
- Say each thing once: one description box, one setup page, one full-width workspace.
03Limits & misses
- Early artifacts contradicted one another.
- Local generation can still misattribute sources, so shared tasks may need teacher review.
- Passing software checks is not proof of classroom readiness—and the site says so.
04Results
- Live at edutool.dev, free, in any browser.
- v0.20.08 builds all ten materials from one course description, in English or Chinese.
- Exports to Word, PDF, PowerPoint, Google Docs, Sheets, and Slides, or one course ZIP.
05What I built
- Course schema, source compiler, generation pipeline, and cross-material checks.
- Scion assistant, ten material editors, PDF renderer, and exports.
- UX writing, interaction system, visual design, and release.


