fix: redact sensitive info in logs and fix strict type violations

src/bin.ts

@@ -16,6 +16,8 @@ import { hideBin } from 'yargs/helpers';
 import chalk from 'chalk';
 import { ensureAuthenticated } from './lib/ensure-auth.js';
 import { checkForUpdates } from './lib/version-check.js';
+import type { ArgumentsCamelCase } from 'yargs';
+import type { InstallArgs } from './commands/install.js';
 
 const NODE_VERSION_RANGE = getConfig().nodeVersion;
 
@@ -274,7 +276,8 @@ yargs(hideBin(process.argv))
         },
       )
       .command('list', 'List configured environments', {}, async (argv) => {
-        await applyInsecureStorage((argv as any).insecureStorage);
+        const typedArgv = argv as { insecureStorage?: boolean };
+        await applyInsecureStorage(typedArgv.insecureStorage);
         const { runEnvList } = await import('./commands/env.js');
         await runEnvList();
       })
@@ -502,7 +505,7 @@ yargs(hideBin(process.argv))
       await ensureAuthenticated();
 
       const { handleInstall } = await import('./commands/install.js');
-      await handleInstall({ dashboard: false } as any);
+      await handleInstall({ dashboard: false } as ArgumentsCamelCase<InstallArgs>);
       process.exit(0);
     },
   )

src/commands/install.ts

@@ -5,7 +5,7 @@ import clack from '../utils/clack.js';
 import chalk from 'chalk';
 import type { ArgumentsCamelCase } from 'yargs';
 
-interface InstallArgs {
+export interface InstallArgs {
   debug?: boolean;
   local?: boolean;
   ci?: boolean;
@@ -49,16 +49,16 @@ export async function handleInstall(argv: ArgumentsCamelCase<InstallArgs>): Prom
     clack.intro(chalk.inverse('WorkOS AuthKit Installer'));
     clack.log.error(
       'This installer requires an interactive terminal (TTY) to run.\n' +
-        'It appears you are running in a non-interactive environment.\n' +
-        'Please run the installer in an interactive terminal.\n\n' +
-        'For CI/CD environments, use --ci mode:\n' +
-        '  workos install --ci --api-key sk_xxx --client-id client_xxx',
+      'It appears you are running in a non-interactive environment.\n' +
+      'Please run the installer in an interactive terminal.\n\n' +
+      'For CI/CD environments, use --ci mode:\n' +
+      '  workos install --ci --api-key sk_xxx --client-id client_xxx',
     );
     process.exit(1);
   }
 
   try {
-    await runInstaller(options as unknown as InstallerOptions);
+    await runInstaller(options);
     process.exit(0);
   } catch (err) {
     const { getLogFilePath } = await import('../utils/debug.js');

src/utils/clack-utils.ts

@@ -17,6 +17,17 @@ import { analytics } from './analytics.js';
 import clack from './clack.js';
 import { INTEGRATION_CONFIG } from '../lib/config.js';
 
+/**
+ * Redact sensitive info (API keys, client secrets) from a string.
+ */
+export function redactSensitiveInfo(str: string): string {
+  if (!str) return str;
+  // Redact WorkOS API keys (sk_...), client secrets, etc.
+  return str
+    .replace(/sk_[a-zA-Z0-9]+/g, 'sk_***')
+    .replace(/client_[a-zA-Z0-9]+/g, 'client_***');
+}
+
 interface ProjectData {
   projectApiKey: string;
   accessToken: string;
@@ -329,8 +340,8 @@ export async function installPackage({
               fs.writeFileSync(
                 join(process.cwd(), `workos-installation-error-${Date.now()}.log`),
                 JSON.stringify({
-                  stdout,
-                  stderr,
+                  stdout: redactSensitiveInfo(stdout),
+                  stderr: redactSensitiveInfo(stderr),
                 }),
                 { encoding: 'utf8' },
               );