Add extracted source directory and README navigation

extracted-source/node_modules/@anthropic-ai/sandbox-runtime/dist/utils/debug.js

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+/**
+ * Simple debug logging for standalone sandbox
+ */
+export function logForDebugging(message, options) {
+    // Only log if SRT_DEBUG environment variable is set
+    // Using SRT_DEBUG instead of DEBUG to avoid conflicts with other tools
+    // (DEBUG is commonly used by Node.js debug libraries and VS Code)
+    if (!process.env.SRT_DEBUG) {
+        return;
+    }
+    const level = options?.level || 'info';
+    const prefix = '[SandboxDebug]';
+    // Always use stderr to avoid corrupting stdout JSON streams
+    switch (level) {
+        case 'error':
+            console.error(`${prefix} ${message}`);
+            break;
+        case 'warn':
+            console.warn(`${prefix} ${message}`);
+            break;
+        default:
+            console.error(`${prefix} ${message}`);
+    }
+}
+//# sourceMappingURL=debug.js.map