fix: remove dead getCdpToolReference and unused prompt exports

apps/server/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@browseros/server",
-  "version": "0.0.73",
+  "version": "0.0.74",
   "description": "BrowserOS server",
   "type": "module",
   "main": "./src/index.ts",

apps/server/src/agent/ai-sdk-agent.ts

@@ -118,9 +118,7 @@ export class AiSdkAgent {
     }
 
     // Build system prompt with optional section exclusions
-    // Tool definitions are already injected by the AI SDK via tool schemas,
-    // so skip the redundant tool-reference section.
-    const excludeSections: string[] = ['tool-reference']
+    const excludeSections: string[] = []
     if (config.resolvedConfig.isScheduledTask) {
       excludeSections.push('tab-grouping')
     }

apps/server/src/agent/prompt.ts

@@ -128,82 +128,6 @@ function getErrorRecovery(): string {
 ---`
 }
 
-// -----------------------------------------------------------------------------
-// section: cdp-tool-reference
-// Skipped by ToolLoopAgent — the AI SDK already injects tool schemas into the
-// LLM call. Kept for MCP prompt serving where clients lack tool definitions.
-// -----------------------------------------------------------------------------
-
-function getCdpToolReference(): string {
-  return `# Tool Reference
-
-## Page Management
-- \`get_active_page\` - Get the currently active (focused) page
-- \`list_pages\` - Get all open pages with IDs, titles, tab IDs, and URLs
-- \`new_page(url, hidden?, background?, windowId?)\` - Open a new page. Use hidden for background processing, background to avoid activating.
-- \`close_page(page)\` - Close a page by its page ID
-- \`navigate_page(page, action, url?)\` - Navigate: action is "url", "back", "forward", or "reload"
-- \`wait_for(page, text?, selector?, timeout?)\` - Wait for text or CSS selector to appear
-
-## Content Capture
-- \`take_snapshot(page)\` - Get interactive elements with IDs (e.g. [47]). **Always take before interacting.**
-- \`take_enhanced_snapshot(page)\` - Detailed accessibility tree with structural context
-- \`get_page_content(page, selector?, viewportOnly?, includeLinks?, includeImages?)\` - Extract page as clean markdown with headers, links, lists, tables. **Prefer for data extraction.**
-- \`take_screenshot(page, format?, quality?, fullPage?)\` - Capture page image
-- \`evaluate_script(page, expression)\` - Run JavaScript in page context
-
-## Input & Interaction
-- \`click(page, element)\` - Click element by ID from snapshot
-- \`click_at(page, x, y)\` - Click at specific coordinates
-- \`hover(page, element)\` - Hover over element
-- \`focus(page, element)\` - Focus an element (scrolls into view first)
-- \`clear(page, element)\` - Clear text from input or textarea
-- \`fill(page, element, text, clear?)\` - Type into input/textarea (clears first by default)
-- \`check(page, element)\` - Check a checkbox or radio button (no-op if already checked)
-- \`uncheck(page, element)\` - Uncheck a checkbox (no-op if already unchecked)
-- \`upload_file(page, element, files)\` - Set file(s) on a file input (absolute paths)
-- \`select_option(page, element, value)\` - Select dropdown option by value or text
-- \`press_key(page, key)\` - Press key or combo (e.g., "Enter", "Control+A", "ArrowDown")
-- \`drag(page, sourceElement, targetElement?, targetX?, targetY?)\` - Drag element to another element or coordinates
-- \`scroll(page, direction?, amount?, element?)\` - Scroll page or element (up/down/left/right)
-- \`handle_dialog(page, accept, promptText?)\` - Handle browser dialogs (alert, confirm, prompt)
-
-## Page Actions
-- \`save_pdf(page, path, cwd?)\` - Save page as PDF to disk
-- \`download_file(page, element, path, cwd?)\` - Click element to trigger download, save to directory
-
-## Window Management
-- \`list_windows\` - Get all browser windows
-- \`create_window(hidden?)\` - Create a new browser window
-- \`close_window(windowId)\` - Close a browser window
-- \`activate_window(windowId)\` - Activate (focus) a browser window
-
-## Tab Groups
-- \`list_tab_groups\` - Get all tab groups with IDs, titles, colors, and page IDs
-- \`group_tabs(pageIds, title?, groupId?)\` - Create group or add pages to existing group (groupId is a string)
-- \`update_tab_group(groupId, title?, color?, collapsed?)\` - Update group properties
-- \`ungroup_tabs(pageIds)\` - Remove pages from their groups
-- \`close_tab_group(groupId)\` - Close a tab group and all its tabs
-
-**Colors**: grey, blue, red, yellow, green, pink, purple, cyan, orange
-
-## Bookmarks
-- \`get_bookmarks\` - Get all bookmarks
-- \`create_bookmark(title, url?, parentId?)\` - Create bookmark or folder (omit url for folder)
-- \`update_bookmark(id, title?, url?)\` - Edit bookmark
-- \`remove_bookmark(id)\` - Delete bookmark or folder (recursive)
-- \`move_bookmark(id, parentId?, index?)\` - Move bookmark or folder
-- \`search_bookmarks(query)\` - Search bookmarks by title or URL
-
-## History
-- \`search_history(query, maxResults?)\` - Search browser history
-- \`get_recent_history(maxResults?)\` - Get recent history items
-- \`delete_history_url(url)\` - Delete a specific URL from history
-- \`delete_history_range(startTime, endTime)\` - Delete history within a time range (epoch ms)
-
----`
-}
-
 // -----------------------------------------------------------------------------
 // section: external-integrations
 // -----------------------------------------------------------------------------
@@ -481,7 +405,6 @@ const promptSections: Record<string, PromptSectionFn> = {
   'observe-act-verify': getObserveActVerify,
   'handle-obstacles': getHandleObstacles,
   'error-recovery': getErrorRecovery,
-  'tool-reference': getCdpToolReference,
   'external-integrations': getExternalIntegrations,
   style: getStyle,
   nudges: getNudges,
@@ -495,8 +418,6 @@ const promptSections: Record<string, PromptSectionFn> = {
   'security-reminder': getSecurityReminder,
 }
 
-export const PROMPT_SECTION_KEYS = Object.keys(promptSections)
-
 interface BuildSystemPromptOptions {
   userSystemPrompt?: string
   exclude?: string[]
@@ -523,7 +444,3 @@ export function buildSystemPrompt(options?: BuildSystemPromptOptions): string {
 
   return `<AGENT_PROMPT>\n${sections.join('\n\n')}\n</AGENT_PROMPT>`
 }
-
-export function getSystemPrompt(): string {
-  return buildSystemPrompt()
-}