Files
openchamber/packages/web/server/lib/openchamber-control/actions.js
T
Bohdan Triapitsyn a5aa32446d feat(browser): replace the preview proxy with a real browser panel and an agent web tool (#2883)
The preview panel worked by proxying a dev server through OpenChamber's own
origin and rewriting the HTML that came back. Anything the rewriter did not
anticipate broke, and pages that refuse to be embedded never loaded at all.
This deletes the proxy (-1604 lines and its tests) and merges the preview and
browser panels into one surface backed by a real Chromium view.

What the panel is now

- A `<webview>` in its own session partition: logins and cookies persist, hot
  reload works because nothing is rewritten, DevTools are one click away.
- Annotation: pick one element, drag a region, or draw freehand, write a note,
  and it reaches chat with a screenshot of the visible page with the marks on it.
- Toolbar: hard reload, page zoom, device sizes, a light/dark switch that
  applies to the page rather than the app, and cookie/cache clearing scoped to
  the panel alone.
- Several pages at once, each tab showing the page's own favicon, and an address
  bar that suggests pages already visited in this project.
- Dev servers are listed from what is actually listening on the machine, checked
  against what a project announced, so a server is offered no matter how it was
  started. One that is still starting is waited for instead of failing.

Remote dev servers

The desktop app binds a local port and pipes raw bytes to the OpenChamber host
over the existing authenticated connection, so the page keeps its own origin at
the root of its own host. The reachable set is exactly what discovery reports
and is re-checked per connection, so an authenticated client cannot dial
arbitrary local services on the host. Links and redirects to another loopback
port stay on the machine that served the page. A tunnel that cannot be opened is
reported; it is never replaced by the plain loopback URL, which would answer
from the user's own machine under a remote address.

Agent control

Browser actions are a separate `openchamber_web` tool: open, snapshot, click,
type, scroll, inspect computed styles, resize between mobile/tablet/desktop, and
capture a screenshot into `.openchamber/screenshots/` in the project. The
existing `openchamber` tool keeps sessions, worktrees and scheduled tasks. Each
has its own setting in the new Settings -> General -> OpenChamber Tools section,
and the plugin is not injected at all when both are off.

Capability belongs to the connected client, not to configuration: a client
declares on its event stream that it can drive a page, which only a Chromium
host does. Exactly one client performs each request — it claims the request
before acting, and the first claim wins — because deciding by whose result
arrives first would be too late for a click that already happened. No client
listening is answered immediately with an explanation rather than a timeout.

Runtime boundaries

Web tabs get a plain iframe that can display a page but not inspect one. The
VS Code extension no longer offers the surface at all, since nothing that makes
the panel worth having works there. Mobile is unaffected.

Native boundary

Camera, microphone, location and device-picker requests from panel pages are
denied — Electron grants them by default when no handler is set, and the panel
loads whatever address the user types. Page capture, appearance emulation and
storage clearing verify that their target belongs to the panel's own session
instead of trusting a web-contents id from the renderer.

Persisted state

Stored `preview` tabs migrate to `browser` (v13 -> v14). Context panel tab
limits are now per surface, so filling one surface no longer evicts another's
tabs. Address history is stored per project and per runtime.

Documentation

`preview.mdx` and `desktop-browser.mdx` rewritten across all locales, the agent
tool settings path corrected, new `DOCUMENTATION.md` for the browser-control
broker and the dev tunnel, and the `ui-api-decoupling` skill updated where it
still described the deleted proxy.
2026-08-13 22:44:13 +03:00

61 lines
5.3 KiB
JavaScript

/**
* Two capabilities, two tools.
*
* Controlling sessions and driving a page are different intents, and a single
* tool description covering both is vaguer than either — which is how a model
* ends up calling the wrong one. Separate tools also mean turning one off
* removes it entirely, parameters included, rather than leaving its inputs
* visible in a shared schema.
*/
export const OPENCHAMBER_CONTROL_ACTION_DEFINITIONS = Object.freeze([
{ action: 'projects.list', title: 'List configured projects', description: 'List configured projects; no parameters' },
{ action: 'models.list', title: 'Show model preferences', description: 'Show default, favorite, and recent model preferences; no parameters' },
{ action: 'session.list', title: 'List sessions', description: 'List sessions; optional directory, limit (default 10), all, or withStatus' },
{ action: 'session.create', title: 'Create a session', description: 'Create a session in the current directory by default; prompt is optional' },
{ action: 'session.send', title: 'Send a prompt', description: 'Send a new prompt to sessionId; scope with projectId or directory' },
{ action: 'session.fork', title: 'Fork a session', description: 'Fork sessionId; messageId selects the boundary; prompt is optional' },
{ action: 'session.status', title: 'Check session status', description: 'Check sessionId status; directory defaults to the current session' },
{ action: 'session.messages', title: 'Read session messages', description: 'Read text-only messages and current sessionStatus for sessionId; directory and limit 10 are defaults' },
{ action: 'schedule.status', title: 'Check scheduler status', description: 'Check scheduler status; no parameters', agentExposed: false },
{ action: 'schedule.list', title: 'List scheduled tasks', description: 'List tasks and scheduler status; scope with projectId or directory' },
{ action: 'schedule.create', title: 'Create a scheduled task', description: 'Create task; requires name, prompt, model, and one schedule selector' },
{ action: 'schedule.run', title: 'Run a scheduled task', description: 'Run taskId; scope with projectId or directory' },
{ action: 'schedule.delete', title: 'Delete a scheduled task', description: 'Delete taskId; scope with projectId or directory' },
{ action: 'schedule.toggle', title: 'Enable or disable a scheduled task', description: 'Enable or disable taskId; requires the disabled boolean' },
]);
const OPENCHAMBER_CONTROL_ACTIONS = Object.freeze(
OPENCHAMBER_CONTROL_ACTION_DEFINITIONS.map(({ action }) => action),
);
export const OPENCHAMBER_AGENT_TOOL_ACTION_DEFINITIONS = Object.freeze(
OPENCHAMBER_CONTROL_ACTION_DEFINITIONS.filter(({ agentExposed }) => agentExposed !== false),
);
export const OPENCHAMBER_AGENT_TOOL_ACTIONS = Object.freeze(
OPENCHAMBER_AGENT_TOOL_ACTION_DEFINITIONS.map(({ action }) => action),
);
export const OPENCHAMBER_WEB_ACTION_DEFINITIONS = Object.freeze([
{ action: 'browser.open', title: 'Open a page in the browser panel', description: 'Open url in the in-app browser panel; use it to look at the running app. Set viewport to mobile, tablet or desktop to lay the page out at that size' },
{ action: 'browser.snapshot', title: 'Read the open page', description: 'Read the open page: url, title, visible text, and interactive elements with the selectors the other browser actions accept. Pass selector to read only that part of a long page. Reports any errors the page logged' },
{ action: 'browser.click', title: 'Click on the open page', description: 'Click an element; give selector, or text to match a link or button by its visible label' },
{ action: 'browser.type', title: 'Type into the open page', description: 'Type value into the field matched by selector; set submit to press Enter afterwards' },
{ action: 'browser.scroll', title: 'Scroll the open page', description: 'Scroll the page; direction is up, down, top, or bottom, or pass selector to bring one element into view' },
{ action: 'browser.back', title: 'Go back in the browser panel', description: 'Return to the previous page in this tab; no parameters' },
{ action: 'browser.forward', title: 'Go forward in the browser panel', description: 'Move forward again in this tab; no parameters' },
{ action: 'browser.inspect', title: 'Read how an element renders', description: 'Read the computed styles of the element matched by selector — colours, fonts, spacing, borders — as the page actually renders them' },
{ action: 'browser.capture', title: 'Save a screenshot of the page', description: 'Save what is currently visible in the browser panel as an image file in the project and return its path, so a change can be shown rather than described. Pass label to name it (for example before-fix); the result reports the page, layout and path to reference in your answer' },
{ action: 'browser.resize', title: 'Change the page viewport', description: 'Lay the open page out at a different size; viewport is mobile, tablet, desktop, or fill to use the whole panel' },
]);
export const OPENCHAMBER_WEB_ACTIONS = Object.freeze(
OPENCHAMBER_WEB_ACTION_DEFINITIONS.map(({ action }) => action),
);
/** Everything the callback route will dispatch, whichever tool asked. */
export const OPENCHAMBER_ALL_ACTIONS = Object.freeze([
...OPENCHAMBER_CONTROL_ACTIONS,
...OPENCHAMBER_WEB_ACTIONS,
]);