Norn AI
Norn AI is Norn's built-in assistant. It reads your portfolio and Norn's quant database, and can create or edit saved portfolios on your behalf. It uses the same tools as the MCP server — anything you can ask from Claude Desktop, you can ask here.
Requires Pro. Free tier can see the chat shell but can't send messages.
Starting a chat
- New chat — click New chat in the sidebar or press Q. You'll get a fresh thread at .code
/chat/[chatId] - History — previous chats live in the sidebar, most recent first. Click to resume; message history and tool calls are persisted.
- + button — in the message composer, the + opens quick actions including Connect a brokerage (see Connect a brokerage), so you can wire up a new account without leaving the thread.
Suggested starter prompts appear on the empty state. Some good ones to try first:
- "What's my exposure to rate-sensitive tech?"
- "Which of my holdings has the best Sharpe ratio over the last year?"
- "Screen for large-cap ETFs with volatility under 15%."
- "Optimize a portfolio from my Fidelity account, max 25% per name."
- "Generate a report on NVDA."
What the assistant can do
Norn AI picks the right capability based on your question. In plain English, it can:
- Read your organizations, workspaces, accounts, positions, and 30-day transactions.
- Look up any ticker in Norn's universe — quant metrics, price history, correlations.
- Screen the universe by asset type, sector, or quant threshold.
- Optimize a portfolio (mean-variance or Black-Litterman) on the fly.
- Create, edit, rename, or delete saved portfolios in the current workspace.
- Generate a research report for a single company.
Results render as cards in the thread — e.g. a portfolio-creation response shows the resulting weights inline, with a link to open the new portfolio.
Context & scoping
Every chat is scoped to your current organization and workspace (set in the app's Settings page). The assistant knows which workspace it's in; when you ask about "my accounts", it lists accounts in that workspace only.
If you're a member of multiple orgs, you can ask the assistant to switch and confirm before doing anything cross-org.
Token usage
Norn AI is metered by AI tokens, refreshed monthly. Your current usage and the next reset date are visible on the Settings page.
- Long tool outputs (large transaction dumps, wide correlation matrices) cost more tokens.
- When you're near the limit, the meter turns amber at 80% and red at 95%.
- Hitting the limit blocks new messages until reset or a tier upgrade.
Persistence & privacy
- History is stored per chat and tied to your user account. Delete a chat to remove it from your history.
- Model providers — the assistant runs on a third-party foundation model. Providers are contractually prohibited from training on your data. See Security.
- What the model sees — only the messages you send and the results of tools it runs on your behalf. It doesn't scan files, other chats, or anything from your AI client.
If a chat is getting long and slow, start a new one and paste in just the context you need. Tool outputs stay in the thread they came from — reusing a fresh chat keeps token cost down.