Files
DeepSeek-TUI/docs/WEB.md
Hunter Bown 8e34589f25 docs(web): align the public surface with Blue Stage (#4587)
* docs(web): align the public surface with Blue Stage

Carry the TUI's semantic Blue Stage palette into the website, keep Signal Gold on the whale and human-attention accents, and enforce the cross-surface token contract in tests. Route existing Install and Providers topics to their first-party pages and document the loopback-only browser client's real bootstrap and authentication boundaries.

Signed-off-by: Hunter B <hmbown@gmail.com>

* docs: keep translated READMEs in public-surface parity

Mirror the browser-client command and guide link across all six translated READMEs, with the source stamp updated to the exact English README. This restores the repository translation gate without translating or reordering executable commands.

Signed-off-by: Hunter B <hmbown@gmail.com>

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Signed-off-by: Hunter B <hmbown@gmail.com>
2026-07-19 18:26:49 -05:00

3.4 KiB

Local browser client

codewhale web opens Codewhale's embedded browser client over the canonical Runtime API. It is a local surface: the server always binds to 127.0.0.1, cannot be rebound to a LAN address, and cannot run with Runtime authentication disabled.

Start it

From the workspace Codewhale should operate in, run:

codewhale web

The default address is http://127.0.0.1:7878. To avoid a local port collision, choose another loopback port:

codewhale web --port 8788

Codewhale starts the Runtime API, serves the dependency-free client embedded in the installed binary, and asks the operating system to open the launch URL in the default browser. Stop the process with Ctrl+C; the browser session ends with it.

What the browser can do

The v0.9.1 client provides a responsive thread and search rail, Runtime-owned session facts, transcript and tool receipts, and a composer. It can create, select, rename, and archive threads; start or steer turns; interrupt work; resolve approvals; and answer Runtime user-input requests.

The browser is another view of the same local Runtime. It does not create a second cloud account, copy provider credentials into browser storage, or weaken the configured approval and sandbox policies.

Authentication boundary

The browser-launch URL contains a random, short-lived, one-time bootstrap capability. It never contains the Runtime bearer token. A loopback request exchanges the capability for an HttpOnly, SameSite=Strict, process-local session cookie and immediately invalidates the capability.

Reused, expired, malformed, and non-loopback bootstrap attempts fail closed. The Runtime token is not placed in rendered HTML, browser storage, URL queries or fragments, or browser-launch arguments. The one-time bootstrap value briefly passes through the operating system's browser launcher; it is single-use and short-lived, but a hostile process already running as the same OS user remains inside the local trust boundary.

Cookie-authenticated state-changing requests must also present the exact local web origin. Cross-origin browser requests are rejected. Existing explicit bearer and Runtime-token-header clients retain their normal Runtime API behavior.

Local means local

codewhale web accepts only --port; there is no --host or insecure-auth option on this command. Do not treat it as a public website or expose its port directly through router forwarding, a public reverse proxy, or a tunnel.

The separate codewhale app-server --mobile and --http modes have different deployment and authentication contracts. Read RUNTIME_API.md before operating either one, especially before selecting a non-loopback bind.

Troubleshooting

  • If port 7878 is occupied, pass an unused --port value.
  • If the browser cannot be opened, the command exits with an error rather than printing or leaving a reusable bootstrap capability behind. Check the operating system's default-browser setup, then start codewhale web again.
  • If the page loads but a provider is unavailable, inspect codewhale doctor and /provider; the web command does not configure or move provider credentials.
  • If a session expired, stop and restart codewhale web to mint a new process-local session. Reusing an old bootstrap URL is expected to fail.

For integration endpoints, headers, events, and the complete web-session contract, see RUNTIME_API.md.