feat: added typecheck tool

apps/web/client/src/components/tools/tools.ts

@@ -31,6 +31,8 @@ import {
     TERMINAL_COMMAND_TOOL_PARAMETERS,
     TODO_WRITE_TOOL_NAME,
     TODO_WRITE_TOOL_PARAMETERS,
+    TYPECHECK_TOOL_NAME,
+    TYPECHECK_TOOL_PARAMETERS,
     WEB_SEARCH_TOOL_NAME,
     WEB_SEARCH_TOOL_PARAMETERS,
     WRITE_FILE_TOOL_NAME,
@@ -167,6 +169,14 @@ const TOOL_HANDLERS: ClientToolMap = {
         handler: async (args: z.infer<typeof WEB_SEARCH_TOOL_PARAMETERS>, editorEngine: EditorEngine) =>
             handleWebSearchTool(args),
     },
+    [TYPECHECK_TOOL_NAME]: {
+        name: TYPECHECK_TOOL_NAME,
+        inputSchema: TYPECHECK_TOOL_PARAMETERS,
+        handler: async (args: z.infer<typeof TYPECHECK_TOOL_PARAMETERS>, editorEngine: EditorEngine) => {
+            return handleTerminalCommandTool({ command: 'bun run typecheck' }, editorEngine);
+        },
+    },
+
 };
 
 export async function handleToolCall(toolCall: ToolCall<string, unknown>, editorEngine: EditorEngine) {

packages/ai/src/tools/cli.ts

@@ -101,3 +101,10 @@ export const grepTool = tool({
     description: 'Powerful search tool built on ripgrep with full regex syntax support',
     inputSchema: GREP_TOOL_PARAMETERS,
 });
+export const TYPECHECK_TOOL_NAME = 'typecheck';
+export const TYPECHECK_TOOL_PARAMETERS = z.object({});
+export const typecheckTool = tool({
+    description:
+        'Run this as the final command after all other commands, especially after every file edit, when type changes are suspected, and on new project creation, to ensure type safety across the project. If any type errors are found, the AI will attempt to fix them automatically.',
+    inputSchema: TYPECHECK_TOOL_PARAMETERS,
+});

packages/ai/src/tools/toolset.ts

@@ -10,6 +10,8 @@ import {
     grepTool,
     TERMINAL_COMMAND_TOOL_NAME,
     terminalCommandTool,
+    TYPECHECK_TOOL_NAME,
+    typecheckTool,
 } from './cli';
 import {
     FUZZY_EDIT_FILE_TOOL_NAME,
@@ -60,4 +62,5 @@ export const BUILD_TOOL_SET: ToolSet = {
     [BASH_EDIT_TOOL_NAME]: bashEditTool,
     [SANDBOX_TOOL_NAME]: sandboxTool,
     [TERMINAL_COMMAND_TOOL_NAME]: terminalCommandTool,
+    [TYPECHECK_TOOL_NAME]: typecheckTool,
 };