feat(vscode): release Virtian extension update

Author: Tcode-Motion

README.md

@@ -312,7 +312,7 @@ The [examples guide](docs/guides/ExamplesGuide.md) explains how examples are str
 
 ## Editor support
 
-The official [TechScript VS Code extension](https://marketplace.visualstudio.com/items?itemName=tanmoy.techscript) provides syntax highlighting and editor integration. The extension is also available through [Open VSX](https://open-vsx.org/extension/Tcode-Motion/techscript).
+The official [TechScript Virtian VS Code extension](https://marketplace.visualstudio.com/items?itemName=tanmoy.techscript) provides canonical 2.0 syntax highlighting, language-server integration, debugger support, configurable save-time formatting and linting, and editor commands. The extension is also available through [Open VSX](https://open-vsx.org/extension/Tcode-Motion/techscript).
 
 The language server is implemented in [`tools/lsp/`](tools/lsp). Formatter and linter implementation is in [`tools/formatter/`](tools/formatter) and [`tools/linter/`](tools/linter).
 

editors/vscode/CHANGELOG.md

@@ -6,6 +6,19 @@ The format follows [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ---
 
+## [2.0.1] — Virtian — 2026-09-15
+
+### Added
+- Configurable format-on-save and lint-on-save actions for TechScript files.
+- A configurable compiler path for installations where `tsc` is not on the default PATH.
+- Canonical 2.0 syntax highlighting for `do`/`end` blocks, `when`, `loop`, `repeat`, `try`, `send`, `class`, `interface`, and interpolated strings.
+
+### Fixed
+- Bundled the Language Server Protocol client required to start `techscript-lsp`.
+- Updated indentation rules to use canonical `end`-delimited blocks.
+
+---
+
 ## [2.0.0] — 2026-07-27
 
 ### 🎉 Initial Marketplace Release

editors/vscode/README.md

@@ -7,7 +7,7 @@
 **The official language support extension for TechScript 2.0**  
 Syntax highlighting · IntelliSense · Diagnostics · Debugging · Formatting · Snippets
 
-[![Version](https://img.shields.io/badge/version-2.0.0-blue.svg)](https://github.com/Tcode-Motion/techscript/releases)
+[![Version](https://img.shields.io/badge/version-2.0.1--Virtian-blue.svg)](https://github.com/Tcode-Motion/techscript/releases)
 [![VS Code](https://img.shields.io/badge/VS%20Code-%5E1.75.0-blue.svg)](https://code.visualstudio.com/)
 [![Open VSX](https://img.shields.io/badge/Open%20VSX-Extension-purple.svg)](https://open-vsx.org/extension/Tcode-Motion/techscript)
 [![License](https://img.shields.io/badge/license-Apache--2.0-green.svg)](https://github.com/Tcode-Motion/techscript/blob/main/LICENSE)

editors/vscode/extension.js

@@ -182,6 +182,22 @@ function activate(context) {
         })
     );
 
+    context.subscriptions.push(
+        vscode.workspace.onDidSaveTextDocument(document => {
+            if (document.languageId !== 'techscript') {
+                return;
+            }
+
+            const saveConfig = vscode.workspace.getConfiguration('techscript', document.uri);
+            if (saveConfig.get('format.onSave')) {
+                runCommand('fmt', document, false);
+            }
+            if (saveConfig.get('lint.onSave')) {
+                runCommand('lint', document, false);
+            }
+        })
+    );
+
     // 4. Task Provider Setup
     context.subscriptions.push(
         vscode.tasks.registerTaskProvider('techscript', {
@@ -216,23 +232,24 @@ function activate(context) {
     context.subscriptions.push(statusBarItem);
 }
 
-function runCommand(subcommand) {
-    const editor = vscode.window.activeTextEditor;
-    if (!editor) {
+function runCommand(subcommand, document, showTerminal = true) {
+    const targetDocument = document || (vscode.window.activeTextEditor && vscode.window.activeTextEditor.document);
+    if (!targetDocument) {
         vscode.window.showErrorMessage('No active text editor open.');
         return;
     }
 
-    const filePath = editor.document.fileName;
+    const filePath = targetDocument.fileName;
+    const compilerPath = vscode.workspace.getConfiguration('techscript', targetDocument.uri).get('compiler.path') || 'tsc';
     const terminal = vscode.window.activeTerminal || vscode.window.createTerminal('TechScript');
-    terminal.show();
+    terminal.show(showTerminal);
 
     if (subcommand === 'build' || subcommand === 'check' || subcommand === 'lint' || subcommand === 'test' || subcommand === 'clean' || subcommand === 'doc') {
-        terminal.sendText(`tsc ${subcommand}`);
+        terminal.sendText(`${compilerPath} ${subcommand}`);
     } else if (subcommand === 'fmt') {
-        terminal.sendText(`tsc fmt "${filePath}"`);
+        terminal.sendText(`${compilerPath} fmt "${filePath}"`);
     } else {
-        terminal.sendText(`tsc run "${filePath}"`);
+        terminal.sendText(`${compilerPath} run "${filePath}"`);
     }
 }
 

editors/vscode/language-configuration.json

@@ -72,8 +72,8 @@
     ]
   ],
   "indentationRules": {
-    "increaseIndentPattern": "^\\s*(build|model|if|else|while|each|repeat|attempt|catch)\\b.*{\\s*$",
-    "decreaseIndentPattern": "^\\s*}\\s*$"
+    "increaseIndentPattern": "^\\s*(do|class|struct|enum|trait|interface|when|else|loop|repeat|for|try|catch|match)\\b.*$",
+    "decreaseIndentPattern": "^\\s*end\\s*$"
   },
   "folding": {
     "markers": {