Files
nanobot/webui
162b6ee5bd fix(webui): keep chat viewport and composer inside narrow viewports
On mobile-width browsers the conversation column and bottom composer could
be forced wider than 100vw: long markdown (URLs, branch names, file paths),
fenced code, and tables stretched the prose container, and the thread scroll
area let the overflow bleed horizontally (#4693).

Add a pure-CSS containment safety net in globals.css:
- .markdown-content gets min-width:0, max-width:100%, overflow-wrap:anywhere
  so long tokens wrap instead of stretching the column.
- long links and inline code break rather than overflow.
- fenced/pre blocks and markdown tables scroll inside their own box.
- the thread scroll column clips residual horizontal bleed (overflow-x:hidden)
  while vertical scroll and internal code-block scroll are unaffected.

No component, JS, or agent-loop behavior touched; desktop layout unchanged.

Fixes #4693

Co-Authored-By: Claude <noreply@anthropic.com>
2026-07-06 12:11:43 +08:00
..
2026-05-26 17:12:13 +08:00
2026-06-24 10:23:07 +08:00
2026-06-16 19:52:16 +08:00

nanobot WebUI Source

This directory contains the React/TypeScript source for the nanobot WebUI. If you installed nanobot-ai from PyPI and only want to use the bundled browser UI, read the user guide in docs/webui.md. You do not need Node.js, Bun, Vite, or anything in this directory unless you are changing the frontend.

For the project overview, install guide, and general docs map, see the root README.md and docs/README.md.

Pick a Path

Goal Start with Opens at
Use the bundled browser UI docs/webui.md http://127.0.0.1:8765
Use the WebUI from another device docs/webui.md#lan-access http://<your-ip>:8765
Change WebUI source code Develop the WebUI (Vite HMR) http://127.0.0.1:5173
Debug setup failures docs/troubleshooting.md#webui-problems Diagnosis order and common fixes

The source app is built with Vite + React 18 + TypeScript + Tailwind 3 + shadcn/ui. It talks to the gateway over the WebSocket multiplex protocol and reads session metadata from the embedded REST surface on the same port.

Layout

webui/                 source tree (this directory)
nanobot/web/dist/      build output served by the gateway

Develop the WebUI (Vite HMR)

1. Install nanobot from source

From the repository root:

python -m pip install -e .

Editable installs intentionally skip the WebUI bundle step — Vite HMR is faster than rebuilding dist/ on every change.

2. Enable the WebSocket channel

In ~/.nanobot/config.json, merge:

{ "channels": { "websocket": { "enabled": true } } }

3. Start the gateway

In one terminal:

nanobot gateway

4. Start the WebUI dev server

In another terminal:

cd webui
bun install            # npm install also works
bun run dev

Then open http://127.0.0.1:5173.

By default the dev server proxies /api, /webui, /auth, and WebSocket traffic to http://127.0.0.1:8765.

If your gateway listens on a non-default port, point the dev server at it:

NANOBOT_API_URL=http://127.0.0.1:9000 bun run dev

Build for packaged runtime

You usually do not need to run this by hand: python -m build invokes the WebUI build automatically when packaging the wheel.

If you want to preview the production bundle locally without rebuilding the wheel:

cd webui
bun run build          # writes to ../nanobot/web/dist

The gateway picks up the new bundle on the next restart.

Test

cd webui
bun run test

Acknowledgements

  • agent-chat-ui for UI and interaction inspiration across the chat surface.