Who is behind CodeWheel?
Matt Owens — former Tesla Staff Engineer with 15 years of production engineering experience. CodeWheel builds open-source developer tools (PromptWheel, MCP packages) and publishes technical content on AI architecture and security.
Do you have client testimonials?
We publish technical content and case studies so you can evaluate the work directly. Our founder's 15-year track record is verified on LinkedIn, and we're happy to walk through past architectures on a call.
What does CodeWheel focus on?
Open-source developer tools (PromptWheel, MCP error codes, MCP PHP toolkit, MCP Tools for Drupal) and technical content covering AI architecture, agent security, prompt injection testing, and production patterns.
What tools or stacks do you work with?
Next.js, Astro, Supabase, Postgres/pgvector, Stripe, Clerk, Vercel, AWS, OpenAI/Anthropic, and a long list of supporting security tools (OWASP ZAP, Burp, Nuclei, Kali, etc.).
How can I contribute to your open-source projects?
All our packages are on GitHub. Stars, issues, and pull requests are welcome. Check out PromptWheel, MCP error codes, or MCP Tools for Drupal.
How do you keep agents from doing destructive actions?
Tools are permissioned, inputs are schema-validated, and sensitive actions require confirmations or human-in-the-loop checks. We also run offensive tests against tool bindings before they ever hit production.
How do you prevent data leakage between tenants?
Row-level security, per-tenant namespaces for embeddings, and strict filters at the retrieval layer. Every RAG and agent call is scoped before it ever reaches the model.
How are AI features tested safely?
Prompt-injection suites, RAG retrieval boundary tests, and Playwright E2E flows run in CI. Offensive tests happen in a sandbox before go-live, and we re-test after fixes are applied.