App Development
Vibe coding an app: the security, privacy and legal risks
Vibe coding can create an impressive prototype quickly. Here is what can go wrong when AI-generated code meets real users, personal data and UK law.
GUIDEHow to test and monitor an OpenAI API application
How evaluations, production monitoring and version control keep an AI feature useful as models, prompts and user behaviour change.
GUIDEOpenAI API safety, privacy and human oversight
Practical safeguards for data handling, prompt injection, inappropriate outputs and consequential AI-assisted decisions.
GUIDEOpenAI API costs, performance and model selection
How to control AI feature costs while balancing response quality, speed, context and business value.
GUIDEHow to plan an OpenAI API feature that creates genuine value
A structured way to define users, source data, success measures and safe fallbacks before building an AI feature.
GUIDEWhat is the OpenAI API, and what can a business build with it?
A practical overview of OpenAI API capabilities and the business workflows where carefully designed AI can add value.
GUIDEHow to test, document and maintain a REST API
A practical approach to REST API contracts, automated tests, documentation and safe long-term change.
GUIDEReliable REST API integrations: errors, webhooks and retries
How to build API integrations that cope with timeouts, duplicates, delayed webhooks and third-party outages.
GUIDEREST API authentication, security and permissions
How REST APIs protect accounts and business data through identity, authorisation, validation and abuse controls.
GUIDEHow do multiplayer, backends and live operations work with Unity?
What a Unity game needs beyond the client for accounts, multiplayer, leaderboards, content, economies and continued operation.
GUIDEHow should Dart applications be tested and improved?
A practical approach to Dart analysis, unit tests, profiling, dependencies and maintenance inside a long-lived Flutter product.
GUIDEHow to design REST APIs for mobile and web applications
Practical REST API design for predictable resources, validation, pagination, versioning and client experience.