Vibe Code Hardening

You Make It Fast.
We Make It Last.

Claude Code got you to 80% in a weekend.
Production will expose the other 20%.

We harden vibe-coded agents and software so they survive edge cases, scale under load, resist security threats, and don't leak data or break at 2 AM. Starting at $15K+.

Get a Hardening Audit

Stop the Production Breaks & Security Risks.

Vibe coding with Claude Code, Cursor, or Windsurf gets you to a working prototype fast. But fast doesn't mean production-ready—or secure.

The AI wrote it. Then it broke.

Shoofly Solution

We add error handling, retry logic, rate limiting, and monitoring so your agent survives the real world.

It works on your machine. Not on theirs.

Shoofly Solution

We test against real conditions, add environment checks, handle legacy data formats, and build fallbacks for network issues.

API keys hardcoded. Secrets exposed.

Shoofly Solution

We implement secure credential management, environment-based secrets, key rotation, and audit logging for all sensitive data access.

No authentication. Anyone can access it.

Shoofly Solution

We add role-based access control, session management, OAuth/SSO integration, and input validation to prevent unauthorized access and injection attacks.

Hardening Process

Built for Production.
Not Just Demos.

We don't rewrite your code from scratch. We harden what you built so it survives production.

Book Your Strategy Call

Phase 1: Audit & Triage

Edge case testing, load testing, dependency audit, security review

Phase 2: Core Hardening

Error handling, retry logic, rate limiting, logging, input validation

Phase 3: Documentation & Handoff

Architecture docs, runbooks, test coverage, monitoring dashboards

Support (Optional)

Monitoring setup, incident response, dependency updates, performance optimization

What We Harden

AI Agents

Claude-coded agents that handle intake, routing, drafting, or automation. We fix hallucinations, secure API credentials, prevent prompt injection, add access controls, and implement audit logging.

Workflow Automation

Vibe-coded scripts that sync systems, process data, or generate reports. We add input validation, rate limiting, error alerting, and dependency isolation.

Internal Tools

Claude-coded dashboards, admin panels, or productivity tools. We add authentication, role-based access control, secure session management, XSS/CSRF protection, and security headers.

Data Pipelines

Vibe-coded ETL scripts, data syncs, or transformation logic. We add schema validation, quality checks, transaction rollback, and audit logging.

Backend Services

API endpoints, microservices, or background workers. We add health checks, circuit breakers, graceful degradation, and distributed tracing.

Analytics & Reporting

Data collection, transformation, and visualization scripts. We add data validation, error recovery, caching, and performance optimization.

Pricing: Fixed Scope. Fixed Price.

Hardening Audit

$5,000
(Phase 1)

We audit your vibe-coded agent or tool and deliver a prioritized hardening roadmap. 50% of audit fee credited toward your build if you proceed.

  • Edge case testing
  • Dependency audit
  • Security review
  • Load testing
  • Prioritized fix list
Get an Audit

Hardening + Support

$15,000+
+ support starting at $350/mo

Core hardening + ongoing production support.

  • Everything in Core Hardening
  • Monitoring and alerting setup
  • Incident response and debugging
  • Dependency updates and patches
  • Performance optimization
  • Monthly health checks
Get Support

Security & Risk Mitigation

Production AI Carries Real Risk

Vibe-coded agents often handle sensitive data, API access, and business logic. Without proper hardening, you're exposed to:

  • Data Exposure: API keys, customer data, internal credentials leaked in logs or error messages
  • Unauthorized Access: No authentication, weak session management, missing role checks
  • Injection Attacks: Unvalidated inputs allowing SQL injection, prompt injection, or command execution
  • Supply Chain Attacks: Outdated dependencies with known CVEs, unvetted packages

We harden your code to eliminate these risks before they become incidents.

Security Status: Hardened

Production-ready code with authentication, encryption, and threat protection

Authentication

Enforced

Secrets Management

Secured

Input Validation

Active

Audit Logging

Enabled

Real Operators. Real ROI.

"Our Claude-coded intake agent worked for 3 months. Then it started hallucinating customer data."

Problem No validation on LLM outputs.

Fix Added structured output validation, sanity checks, and human review gates.

Result Zero hallucinations in 6 months of production use.

"Our automation script broke when Airtable changed their API. Took us 2 days to figure out why."

Problem No API contract validation.

Fix Added API response validation, versioned dependencies, and alerting for upstream changes.

Result 15-minute incident response time instead of 2 days.

"Our internal tool worked on Mac. Broke on Windows. We had no idea until a user complained."

Problem Path handling assumed Unix-style paths.

Fix Cross-platform testing, environment detection, and platform-specific path handling.

Result Works on Mac, Windows, Linux without modification.

"Our agent crashed under load and took down our entire workflow."

Problem No rate limiting.

Fix Added queue management, rate limiting, backpressure handling, and circuit breakers.

Result Handles 10x load without failures.

Frequently Asked Questions

What's the difference between hardening and rewriting?

Hardening: We keep your code and add error handling, monitoring, and tests.

Rewriting: We throw it out and start over.

We harden first. Rewriting is a last resort.

Do you work with agents built in Cursor, Windsurf, or other AI coding tools?

Yes. The tool doesn't matter. If AI wrote it fast and you need it production-ready, we can harden it.

How long does hardening take?

Timeline depends on project scope and complexity. We'll give you a clear estimate after the audit phase.

What languages and frameworks do you support?

Python, Node.js, TypeScript, Go. Most AI agents and automation scripts use these.

What if it breaks after hardening?

Core Hardening includes 30 days of post-launch support. After that, ongoing support starts at $350/mo.

Ready to Harden Your Vibe Code?

Schedule a hardening audit. We'll tell you exactly what's broken and how to fix it.

Get a Hardening Audit

Contact: [email protected]
Subject: "Vibe Code Hardening Audit"