Add ignoreDeprecations to tsconfig and update build scripts

- Add ignoreDeprecations: 6.0 to tsconfig.json to suppress deprecation warnings
- Add build-ci-strict.sh script with proper indentation
- Update package.json and xtermTerminal.ts

Author: Tajudeen

package.json

@@ -27,6 +27,8 @@
     "preinstall": "node build/npm/preinstall.js",
     "postinstall": "node build/npm/postinstall.js",
     "compile": "node --max-old-space-size=12288 ./node_modules/gulp/bin/gulp.js compile",
+    "compile:ci": "node --max-old-space-size=12288 ./node_modules/gulp/bin/gulp.js compile-build-without-mangling",
+    "build:ci": "./scripts/build-ci-strict.sh",
     "compile-check-ts-native": "tsgo --project ./src/tsconfig.json --noEmit --skipLibCheck",
     "watch": "npm-run-all -lp watch-client watch-extensions",
     "watchd": "deemon npm run watch",

scripts/build-ci-strict.sh

@@ -0,0 +1,77 @@
+#!/usr/bin/env bash
+# CI-Strict Build Script
+# This script matches the exact build process used in CI to catch issues locally
+# Usage: ./scripts/build-ci-strict.sh
+
+set -e
+
+DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+ROOT_DIR="$(cd "$DIR/.." && pwd)"
+
+cd "$ROOT_DIR"
+
+echo "=========================================="
+echo "CI-Strict Build (matches GitHub Actions)"
+echo "=========================================="
+
+# Clean up any running processes
+echo "Cleaning up processes..."
+pkill -f "$(pwd)/out/main.js" || true
+pkill -f "$(pwd)/out-build/main.js" || true
+
+# Remove React build output to force fresh build (matches CI)
+echo "Removing old React build output..."
+if [[ -d "src/vs/workbench/contrib/void/browser/react/out" ]]; then
+	echo "Removing void React build output..."
+	rm -rf src/vs/workbench/contrib/void/browser/react/out
+fi
+if [[ -d "src/vs/workbench/contrib/cortexide/browser/react/out" ]]; then
+	echo "Removing cortexide React build output..."
+	rm -rf src/vs/workbench/contrib/cortexide/browser/react/out
+fi
+
+# Set memory limit (matches CI)
+export NODE_OPTIONS="--max-old-space-size=12288"
+
+# Build React components first (required for CortexIDE UI)
+echo ""
+echo "Building React components..."
+if ! npm run buildreact; then
+	echo "ERROR: React build failed. This is required for TypeScript compilation."
+	echo "Please check the React build output above for errors."
+	exit 1
+fi
+
+# Verify React build outputs exist before proceeding
+if [[ ! -d "src/vs/workbench/contrib/cortexide/browser/react/out" ]]; then
+	echo "ERROR: React build outputs missing at src/vs/workbench/contrib/cortexide/browser/react/out"
+	echo "Cannot proceed with TypeScript compilation."
+	exit 1
+fi
+
+echo "✓ React build completed successfully. Outputs verified."
+
+# Compile build directory TypeScript first (required for gulp tasks)
+echo ""
+echo "Compiling build directory TypeScript..."
+npm run --prefix build build-ts
+
+# Compile the main codebase using CI-strict compilation
+# This uses compile-build-without-mangling (same as CI)
+echo ""
+echo "Compiling TypeScript (CI-strict mode)..."
+npm run compile:ci
+
+# Compile extension media assets
+echo ""
+echo "Compiling extension media..."
+npm run gulp compile-extension-media
+
+echo ""
+echo "=========================================="
+echo "✓ CI-Strict build completed successfully!"
+echo "=========================================="
+echo ""
+echo "This build matches the CI process exactly."
+echo "If this passes, your code should build successfully in CI."
+

src/vs/workbench/contrib/cortexide/browser/react/tsconfig.json

@@ -12,7 +12,8 @@
 		"moduleResolution": "NodeNext",
 		"module": "NodeNext",
 		"esModuleInterop": true,
-		"skipLibCheck": true
+		"skipLibCheck": true,
+		"ignoreDeprecations": "6.0"
 	},
 	"include": [
 		// this is just for type checking, so src/ is the correct dir

src/vs/workbench/contrib/terminal/browser/xterm/xtermTerminal.ts

@@ -225,7 +225,6 @@ export class XtermTerminal extends Disposable implements IXtermTerminal, IDetach
 			macOptionIsMeta: config.macOptionIsMeta,
 			macOptionClickForcesSelection: config.macOptionClickForcesSelection,
 			rightClickSelectsWord: config.rightClickBehavior === 'selectWord',
-			fastScrollModifier: 'alt',
 			fastScrollSensitivity: config.fastScrollSensitivity,
 			scrollSensitivity: config.mouseWheelScrollSensitivity,
 			scrollOnEraseInDisplay: true,