PurpleWallet started as a backend exercise: a Node.js wallet API with Prisma, Redis and a few queues. Over the past few months it grew into a complete product, with a React web app, Paystack payments, a double-entry ledger, an admin console, identity...

Automation is useful only when someone knows it is working. A lead follow-up workflow can fail, a Google Sheets sync can stop, an AI email routing workflow can hit an API limit, a CRM update can break because one field changed. If the workfl...

A family beauty salon in Rajshahi has been open since 1997. The business was never the problem. The website was, and most of the fixes had nothing to do with keywords. Here is the order things actually helped, for anyone maintaining a site for one s...

Abstract: Standard Scrum assumes a deterministic workflow: Effort ≈ ≈ Output. In Rare Disease Patient Discovery, the workflow is stochastic. The "effort" spent on a feature e.g., a phenotype-matching algorithm has a non-linear relationship with the ...

Give a file-size rejection its own result in an image-preview flow. You can check the selected file's byte budget before starting decoding, then report a size problem without calling it an image-decoding failure. MDN documents File.size, inherited f...

When Codex runs your test suite with coverage, the nicest output is usually the HTML report: htmlcov/index.html from coverage.py, coverage/lcov-report/index.html from Jest or c8. It is also the output that is hardest to share. It is a folder of files...

Other professions worked out what a signature has to mean. We're about to need their answer. A few months ago I had a coding agent build password reset for a small application. It took about five minutes. The email arrived, the link opened, the pass...

TokenCap 3.0, "Platform", is about one idea: a single local build that every tool reads. tokencap make writes .tokencap/. From there: Agents start at .tokencap/agent/STARTHERE.md MCP hosts run tokencap serve --mcp set up with tokencap serve --mcp ...

The more useful reaction to high AI agent spending is to ask what unit that number should be divided by - because that choice determines whether your AI budget is defensible or just scary. Per-Seat Budgets Hide the Only Number That Matters Most tea...

A beautiful website can attract attention, but attention alone does not build a successful business. Think about the last time you visited a website that looked impressive but loaded slowly, had confusing navigation, or failed to provide the informa...

EADDRINUSE right after you stopped the server usually has one cause: the process you launched is not the process holding the socket. I reproduced it on my own machine with the wrapper shape npm run dev uses, a shell that starts the real server as a c...

Duplicate renewal charges are one of the nastiest bugs in a subscription store. The customer sees it on a bank statement before you see it in a log. This is the order in which I investigate. 1. Count orders and payments separately The first question...

Orchestrating DeepSeek Harness DSH with Paseo: Inside the 100% Sovereign Multi-Agent Software Studio AgDex Systems & Architecture Team November 2, 2026 15 min read Multi-Agent Archit...

What is Infrastructure as Code? Infrastructure as Code IaC is the practice of managing and provisioning cloud computing resources—such as virtual servers, database instances, and network routes—using machine-readable configuration files rather than...