Month April 2026

Using Bag-of-Words With PyCharm

Have you ever wondered how machine learning models actually work with text? After all, these models require numerical input, but text is, well, text. Natural language processing (NLP) offers many ways to bridge this gap, from the large language models…

Next-Level Observability with OpenTelemetry

This tutorial was written by an external contributor. Kevin Kimani Kevin Kimani is a software engineer and technical writer with over three years of experience in software development and documentation. He works across full-stack web development, database design, RESTful API…

Field Learnings with OpenClaw and WhatsApp

Technical notes extracted by Claude from deploying an agentic WhatsApp bot to production (OpenClaw 2026.4.23). Focus on things not in the official docs or that cost hours of debugging. High-Level Architecture OpenClaw is a self-hosted agentic gateway that routes messages…

Building or Buying: The Agentic Analytics Dilemma

Every company, when evaluating new tools, technologies, or infrastructure, eventually runs into the same question: “Should we build this ourselves or buy a ready-made solution?” The default answer is often: “We can do it ourselves.” And technically, that’s true. But…

Introducing the Skill Manager and Skill Repository

Install trusted skills once, then use them across agents and projects. Two new features have just arrived in AI Assistant to address this issue: the skills manager and the skill repository. Together, they make skills easier to discover, trust, and…

SQLite Verification, pg_savior, & PostgreSQL Restore Strategies

SQLite Verification, pg_savior, & PostgreSQL Restore Strategies Today’s Highlights This week, delve into SQLite’s rigorous formal verification, discover a new PostgreSQL extension for preventing accidental data modifications, and learn about redesigning PostgreSQL backup strategies for robust restores. Reply: Formal verification…