Add Features for your Replit Agent-built FastAPI app

Expert add features for FastAPI apps built with Replit Agent. We audit Replit Agent-generated FastAPI code for add features issues. From $19.

Replit Agent issues we find in FastAPI projects

Problems specific to Replit Agent's code generation patterns when building FastAPI apps.

highSecurity

Secrets stored in Replit environment

API keys and credentials stored in Replit's secrets manager don't transfer when you export the project. Developers often hardcode them as a workaround, creating security risks.

highSecurity

No HTTPS or security headers

Replit's development environment doesn't enforce HTTPS or set security headers. Apps deployed without proper configuration are vulnerable to man-in-the-middle attacks.

mediumBugs

Database connection instability

Replit's hosted databases can disconnect unexpectedly. Without connection pooling and retry logic, apps crash or lose data during these interruptions.

FastAPI add features issues we check for

Add Features-specific FastAPI problems that need attention before production.

performance

Blocking calls inside async endpoints

Synchronous database calls, file operations, or HTTP requests inside async def endpoints block the entire event loop, making your API unresponsive under load.

bugs

Pydantic models without validation constraints

Request models that accept any string length, any number range, and any format. No Field() constraints, so invalid data flows through your system.

performance

No rate limiting on public endpoints

Public API endpoints (especially AI wrapper endpoints that call OpenAI or similar) have no rate limiting, so a single user can run up massive costs.

What our add features covers

Everything included when we add features your Replit Agent FastAPI project.

Build payment integration (Stripe) for your Replit Agent-generated FastAPI app
Add user management, roles, and permissions to your FastAPI application
Implement real-time features and notifications in your FastAPI project
Connect third-party APIs and webhooks to your Replit Agent-built FastAPI app

Start with a self-serve audit

Get a professional add features of your Replit Agent FastAPI project 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

Three steps to get your Replit Agent FastAPI app production-ready.

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 add features my Replit Agent-built FastAPI app?

Yes. We regularly handle add features for FastAPI projects built with Replit Agent. We understand Replit Agent's code patterns and the specific FastAPI issues they introduce. Our review covers the full stack from frontend to backend.

What FastAPI add features issues does Replit Agent typically create?

Common add features issues in Replit Agent-generated FastAPI code include: secrets stored in replit environment, no https or security headers, database connection instability. On the FastAPI side, we often find: blocking calls inside async endpoints, pydantic models without validation constraints, no rate limiting on public endpoints.

How much does add features cost for a Replit Agent FastAPI project?

Start with our $19 automated audit to get a prioritized list of issues. For hands-on add features work on Replit Agent-built FastAPI projects, we provide a fixed quote after reviewing the audit results. No surprises.

Get add features for your Replit Agent FastAPI app

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

Tell Us About Your App