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Practical guides and honest notes from building full-stack applications and AI automation. Search, filter by topic, or just browse the latest.
A 24-hour experiment in a Shanghai supermarket tested six humanoid robots performing real-world tasks. While four completed their duties successfully, two struggled, highlighting the challenges of autonomous robotics.
14 articles
AI pioneer Geoffrey Hinton warns that rapid advances in artificial intelligence could trigger a major crisis affecting global power grids and financial systems, urging world leaders to take AI safety risks seriously.
how Supabase Auth identifies users and how Row Level Security policies decide which rows each user may read or change.
a lightweight method for testing AI features with a small set of real examples and clear pass criteria.
RAG lets a language model answer from your own documents instead of guessing. Here is the full pipeline, from chunking to citations, and where it usually breaks.
A clear walkthrough of the moving parts behind a WhatsApp bot: the webhook, message handling, state, and how to test locally before going live.
An agent is a language model that can call your code. Learn the tool-calling loop, how to design safe tools, and when you do not need an agent at all.
Folder structure is a communication tool. A pragmatic layout for React apps that keeps pages, components, data and services easy to find as the project grows.
Consistent naming, useful errors, sensible pagination and safe versioning: the small decisions that make an API pleasant instead of painful.
Send personalized emails from templates using the Gmail API and OAuth 2.0, with logging and sensible limits so automation stays helpful, not spammy.