Brief Desk
Status: Live.
Your muse
Build Brief Desk: a page where I paste a long made-up policy document and ask questions, with streamed answers, tool calling and retries, plus a triage copilot with side chats off the main conversation and validated find-and-replace edits on the document. Use the model API patterns and short agent patterns recipes. Made-up data only.
Checks passed

The plan: Brief Desk
Ask questions of a draft policy with streamed answers and safe edits.
- Paste a made-up policy document into the desk
- Ask a question in the main conversation
- Read the streamed answer with quoted sections
- Open a side chat for follow ups or triage
See the full plan
Who it's for
People drafting and reviewing made-up policy documents.
How it works
- Paste a made-up policy document into the desk.
- Ask a question in the main conversation.
- Read the streamed answer with quoted sections.
- Open a side chat for follow ups or triage.
- Apply a validated find and replace edit and copy the result.
Screens
- Desk. Paste the document, chat in main thread, and see streamed answers.
- Side chat. Run triage and follow up chats off the main conversation.
- Edit review. Check validated find and replace matches before applying.
What goes in
- Text: Long made-up policy document pasted by the user, up to about 200k words.
- Text: Question about the document typed in the main chat or a side chat.
What comes out
- Text: Streamed answer with section quotes from the pasted document.
- Text: Validated find and replace preview showing matches and changed text.
Models
Model Used for Why Muse Wonder Answer questions over a long pasted document and draft edits Reads long text context, streams answers, does tool calling and retries, and returns JSON for validated edits. Limits
- Made-up data only. Not legal advice and not for real policies.
- Answers are generated and can miss or misquote sections. Check quotes before use.
- Document stays in the browser unless exported. No accounts or shared storage.
- Very long documents may be truncated to fit the model context.
- Muse Code workspaces are not included.
From your inspo
No references were given. The note asks for a Brief Desk page to paste a long made-up policy, ask questions, and edit with copilot help.
Takes
- Question answering over a pasted policy document
- Streamed answers with retries and tool calling
- Triage copilot with side chats and validated find and replace edits
Cost per run: about $0.18 (est.). One run uses about 40k input tokens at $4 per M for $0.16 plus about 1000 output tokens at $20 per M for $0.02, total $0.18.
Recorded demo Done. Brief Desk is done.
npm run verifypasses all steps on the final tree.It's live.