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TellaDev

22 articles

Blog

Guides, tips, and opinions on development, productivity, and the craft of software.

Build a Personal Developer AI Assistant with MCP, Continue, and Local Code Search
ai-and-tooling

Build a Personal Developer AI Assistant with MCP, Continue, and Local Code Search

You do not need to build a chatbot from scratch to get a useful developer AI assistant. Use standard tools like Continue, MCP, ripgrep, and an LLM API to create an assistant that understands your repo and fits your workflow.

May 29, 2026·12 min read

Stop Planning the AI Replatform: Add LLMs Without Rebuilding Your Stack
engineering-craft

Stop Planning the AI Replatform: Add LLMs Without Rebuilding Your Stack

You do not need a full platform migration to make your product smarter with LLMs. Start with isolated AI services, measurable use cases, and guardrails that let your existing architecture keep doing the work it already does well.

May 28, 2026·11 min read

The AI Architect Is Becoming Your Platform Copilot
ai-and-tooling

The AI Architect Is Becoming Your Platform Copilot

LLMs are starting to reshape how you design, govern, and evolve internal developer platforms. Here is how to use them practically without turning your platform into an unreviewed pile of generated YAML.

May 27, 2026·11 min read

The 'Invisible IDE': Why Your Next Development Environment Won't Have a UI (and Why That's a Good Thing)
ai-and-tooling

The 'Invisible IDE': Why Your Next Development Environment Won't Have a UI (and Why That's a Good Thing)

Say goodbye to bulky desktop IDEs and hello to a new era of developer environments that prioritize consistency, speed, and remote collaboration by shedding the graphical interface.

May 21, 2026·8 min read

WASM on the Server: Why Your Next Microservice Might Not Need Docker (and What It Means for Cloud Costs)
engineering-craft

WASM on the Server: Why Your Next Microservice Might Not Need Docker (and What It Means for Cloud Costs)

WebAssembly is maturing beyond the browser, offering developers a powerful, efficient, and cost-effective alternative to traditional containers for specific server-side and edge workloads.

May 20, 2026·10 min read

Vector Databases Are Not Enough: Why Hybrid Search Is the Only Path to Production-Grade RAG
ai-and-tooling

Vector Databases Are Not Enough: Why Hybrid Search Is the Only Path to Production-Grade RAG

Early RAG systems relied heavily on vector databases, but for production-grade applications, pure semantic search proves brittle. Discover why hybrid search, combining embeddings with keyword and structured data, is the essential evolution for reliable RAG.

May 19, 2026·11 min read

The True Cost of Local LLMs: Beyond the GPU Price Tag
ai-and-tooling

The True Cost of Local LLMs: Beyond the GPU Price Tag

Running large language models locally offers exciting possibilities, but your GPU purchase is just the first expense in a much broader, and often hidden, cost landscape.

May 16, 2026·11 min read

Architecting for Autonomy: How AI Agents Reshape Your Software Stack
ai-and-tooling

Architecting for Autonomy: How AI Agents Reshape Your Software Stack

AI agents are transforming software development, moving beyond simple automation to dynamic, goal-driven systems that demand new architectural thinking.

May 13, 2026·10 min read

Schema on Autopilot: How AI is Revolutionizing Database Design and Optimization
ai-and-tooling

Schema on Autopilot: How AI is Revolutionizing Database Design and Optimization

AI is transforming database design and optimization, moving beyond manual processes to intelligent, adaptive schema management and relieving a significant developer burden.

May 12, 2026·9 min read

Your API is a Trapdoor: Why Traditional WAFs Won't Save You from BOLA and Broken Logic
security-and-systems

Your API is a Trapdoor: Why Traditional WAFs Won't Save You from BOLA and Broken Logic

Traditional perimeter defenses miss critical API vulnerabilities. Learn how a shift-left approach, focusing on robust authorization and design-time vigilance, fortifies your API against logic flaws like BOLA.

May 11, 2026·10 min read

The Automated Test Revolution: Why AI-Generated Tests Aren't Just for Juniors Anymore
ai-and-tooling

The Automated Test Revolution: Why AI-Generated Tests Aren't Just for Juniors Anymore

Forget what you think you know about AI generating tests. It's no longer just for basic cases or beginners; it's a powerful tool ready to revolutionize how experienced developers approach testing, freeing you to focus on the truly complex challenges.

May 9, 2026·10 min read

The Little's Law Fallacy: Why Your CI/CD Pipelines Are Slow (and How to Fix Them)
engineering-craft

The Little's Law Fallacy: Why Your CI/CD Pipelines Are Slow (and How to Fix Them)

Discover why simply adding more parallel jobs won't fix your sluggish CI/CD pipelines, and learn the practical steps to genuinely accelerate your development cycle.

May 9, 2026·10 min read

Platform Engineering: Why It's More Than Just DevOps 2.0 and How It Reinvents Developer Productivity
engineering-craft

Platform Engineering: Why It's More Than Just DevOps 2.0 and How It Reinvents Developer Productivity

Platform engineering isn't a rebrand of DevOps; it's a fundamental shift empowering product teams with self-service infrastructure and dramatically enhancing developer experience. Discover how this paradigm enables unparalleled velocity and innovation.

May 8, 2026·9 min read

The Forgotten Art of Memory Management: Why Modern Devs Need to Relearn Pointers (and When)
engineering-craft

The Forgotten Art of Memory Management: Why Modern Devs Need to Relearn Pointers (and When)

Garbage collection has made explicit memory management seem obsolete, but with rising cloud costs and performance demands, understanding pointers and memory layout is making a comeback. Discover when and why you should dust off those low-level skills.

May 7, 2026·14 min read

The AI-Assisted Paradox: Why Coding Speed Isn't Value
ai-and-tooling

The AI-Assisted Paradox: Why Coding Speed Isn't Value

AI tools are accelerating code generation, but we are mistaking velocity for output. Real productivity isn't about shipping faster; it's about reducing the cognitive load of maintenance.

May 6, 2026·5 min read

From Reactive to Predictive: How AI is Turning Observability into Proactive System Intelligence
ai-and-tooling

From Reactive to Predictive: How AI is Turning Observability into Proactive System Intelligence

Modern systems generate overwhelming data. Discover how AI is transforming observability from reactive firefighting to proactive, self-healing intelligence, predicting issues before they impact users.

May 6, 2026·9 min read

Supercharge Your Terminal: A Deep Dive into Zsh and Oh My Zsh
engineering-craft

Supercharge Your Terminal: A Deep Dive into Zsh and Oh My Zsh

Tired of your bland command line? Discover how Zsh and Oh My Zsh can transform your terminal into a powerful, personalized productivity hub, making you faster and more efficient.

Apr 1, 2026·12 min read

10 Git Tricks Every Developer Should Know
engineering-craft

10 Git Tricks Every Developer Should Know

Master these lesser-known Git commands to supercharge your workflow.

Mar 15, 2026·5 min read

Why You Need a Password Manager in 2026
security-and-systems

Why You Need a Password Manager in 2026

Stop reusing passwords. Here's how to manage them properly.

Mar 10, 2026·5 min read

Docker for Beginners: Your First Container
tutorials

Docker for Beginners: Your First Container

A hands-on introduction to containerization with Docker.

Mar 5, 2026·5 min read

Top 15 VS Code Extensions for 2026
engineering-craft

Top 15 VS Code Extensions for 2026

The must-have extensions that every developer should install.

Mar 1, 2026·5 min read

Secure Your Home Network in 5 Steps
security-and-systems

Secure Your Home Network in 5 Steps

Simple steps to protect your home Wi-Fi and connected devices.

Feb 25, 2026·5 min read