Adding Apple Sign In to your Supermaven app? Let us review it.

Expert review for Apple Sign In integrations built with Supermaven. We fix Supermaven-generated Apple Sign In code for security, error handling & production readiness. From $19.

Common Supermaven issues affecting integrations

bugs

Fast completions accepted without review introduce subtle type errors

Supermaven's speed is its core advantage, but it encourages accepting completions quickly. TypeScript type errors, incorrect function signatures, and wrong argument orders frequently slip through when developers tab-accept completions at high speed.

security

Security-sensitive code patterns completed without security review

In security-critical code paths like authentication, token validation, and database queries, Supermaven's completions can introduce subtle vulnerabilities — such as completing a SQL query without parameterization or missing a signature verification step.

code-quality

Existing codebase anti-patterns replicated across new files at high velocity

Supermaven learns from your codebase, which means bad patterns — deprecated APIs, insecure functions, or architectural mistakes — get propagated to new code rapidly due to how quickly completions are accepted.

Apple Sign In issues we find in Supermaven apps

Client secret JWT generation incorrect

AI-generated code fails to generate the JWT client secret correctly, missing required claims (iss, aud, sub), using the wrong signing key format, or setting incorrect expiry times.

Not handling private email relay addresses

Generated code assumes real email addresses but Apple's Hide My Email feature returns relay addresses (@privaterelay.appleid.com) that AI tools don't account for when sending emails.

Identity token not validated server-side

AI tools trust the identity token from the client without verifying it against Apple's public keys, allowing forged authentication claims.

Start with a self-serve audit

Get a professional review of your Apple Sign In integration at a fixed price.

External Security Scan

Black-box review of your public-facing app. No code access needed.

$19
  • OWASP Top 10 vulnerability check
  • SSL/TLS configuration analysis
  • Security header assessment
  • Expert review within 24h
Get Started

Code Audit

In-depth review of your source code for security, quality, and best practices.

$19
  • Security vulnerability analysis
  • Code quality review
  • Dependency audit
  • Architecture review
  • Expert + AI code analysis
Get Started
Best Value

Complete Bundle

Both scans in one package with cross-referenced findings.

$29$38
  • Everything in both products
  • Cross-referenced findings
  • Unified action plan
Get Started

100% credited toward any paid service. Start with an audit, then let us fix what we find.

How it works

1

Tell us about your app

Share your project details and what you need help with.

2

Expert + AI audit

A human expert assisted by AI reviews your code within 24 hours.

3

Launch with confidence

We fix what needs fixing and stick around to help.

Frequently asked questions

Can you review my Supermaven-built Apple Sign In integration?

Yes. We regularly audit Apple Sign In integrations in Supermaven-built apps. We check for proper error handling, security best practices, and production-ready configuration.

What Apple Sign In issues does Supermaven typically create?

Common issues in Supermaven-generated Apple Sign In code include: client secret jwt generation incorrect, not handling private email relay addresses, identity token not validated server-side. We fix all of these in our code review.

How much does it cost to fix my Apple Sign In integration?

Start with our code audit ($19) to get a complete list of Apple Sign In issues. Most integration fixes are included in our Fix & Ship plan ($199). For complex integrations, we provide a custom quote after the audit.

What Apple Sign In best practices does Supermaven typically miss?

AI tools often skip webhook signature verification, proper error handling for API failures, retry logic with exponential backoff, and secure token storage for Apple Sign In. Our review checks all of these and provides specific fixes.

Need help with Apple Sign In in your Supermaven app?

Tell us about your integration. We'll respond within 24 hours with a clear plan and fixed quote.

Tell Us About Your App