AI
Tutor Chat Lab
Streamed tutoring chat grounded in a topic you set; uses AI SDK streamText with honest 503 when no provider.
Run this experiment yourself
Demos are not embedded on this site. Deploy a standalone copy on Vercel or run the experiment app locally.
Local development
cd apps/experiments/tutor-chat-lab pnpm install pnpm dev
Then open http://localhost:3010.
This is an experimental demo. Use it as a starting point for your own projects.
Tutor Chat Lab is a Batch G vertical mini composition lab. Pure helpers live in logic.ts; AI calls return an honest 503 when no provider is configured.
Features
- streamText tutoring grounded in a topic
- Message history normalization in logic.ts
- Honest 503 without AI keys
Server Reference
POST /api/tutor
{ "topic": "..." }| Status | Cause |
|---|---|
200 | Success (or stream) |
400 | Missing / invalid input |
503 | No AI provider (AI_GATEWAY_API_KEY or OPENAI_API_KEY) |
Limitations
- Not a full LMS.
- No auth / rate limits.
- Length-capped inputs.
Deployment
Local Development
cd apps/experiments/tutor-chat-lab
pnpm install
pnpm devConfiguration
| Variable | Required | Purpose |
|---|---|---|
AI_GATEWAY_API_KEY | Yes (or OpenAI) | Preferred AI provider |
OPENAI_API_KEY | No | Fallback |
AI_MODEL | No | Model override |