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Latest

Developer Posts and Tutorials

Software Deployment In 2026: Strategies & Best Practices

Software deployment is the process of releasing code to a production environment where users can access it. It may look simple on paper, but in real projects, this is where most failures sho...

Keploy · 18 hours ago

Software Deployment In 2026: Strategies & Best Practices

I Put pg_stat_activity in My SQL Client — And Added a Kill Button

It was 11:47 PM when the Datadog alert came in. API latency on /checkout had tripled. I SSH'd into the bastion, opened psql, and started typing the query I have typed a thousand times: SELEC...

Rohith Gilla · 1 day ago

I Put pg_stat_activity in My SQL Client — And Added a Kill Button

This Trick Boosts AI Agent Memory Retrieval by 78% With No Third-Party Tools

Andrej Karpathy, co-founder of OpenAI and former Director of AI at Tesla, recently open-sourced a fascinating concept: building a “Personal Wikipedia” using AI agents. Rather than treating a...

Pratik Pathak · 2 days ago

This Trick Boosts AI Agent Memory Retrieval by 78% With No Third-Party Tools

Types Of Software Testing: A Comprehensive Guide

The types of software testing define how modern systems maintain stability, performance, and security in fast release cycles. In 2026, software is API-driven and continuously deployed, so te...

Keploy · 2 days ago

Types Of Software Testing: A Comprehensive Guide

What Is Delta Testing? How It Works, Benefits & Examples (2026)

Delta testing is a critical approach for validating software changes without slowing down releases. In modern development environments where updates ship frequently, running full regression...

Keploy · 3 days ago

What Is Delta Testing? How It Works, Benefits & Examples (2026)

I Saved 80k Tokens a Day Just By Changing How My AI Agents Talk to Each Other

When you first build a multi-agent system, the initial architectural focus is usually on logic: getting the Researcher Agent to talk to the Writer Agent, and having the Reviewer Agent approv...

Pratik Pathak · 4 days ago

I Saved 80k Tokens a Day Just By Changing How My AI Agents Talk to Each Other

Just by changing this one setting I reduced my token usage by 75%

In the world of AI orchestration and agentic workflows, token consumption is the ultimate hidden tax. Every time Claude, GPT-4, or Gemini responds with “Certainly! I’d be happy to help you u...

Pratik Pathak · 4 days ago

Just by changing this one setting I reduced my token usage by 75%

Software Testing Basics Simplified: A Guide For Beginners (2026)

Release day gets tense when a test suite can’t answer one simple question: are we safe to ship? In the conversations I have with engineering and QA teams, the same pattern shows up again and...

Keploy · 4 days ago

Software Testing Basics Simplified: A Guide For Beginners (2026)

Benefits of Test Automation That Improve Release Confidence

The benefits of test automation become clear when software teams start releasing faster than they can manually test. Many engineering teams today face the same challenge: delivery speed is i...

Keploy · 5 days ago

Benefits of Test Automation That Improve Release Confidence

From Terminal to Turnaround: How GitLab’s Co-Founder Hacked His Cancer with AI

When standard medical care fails, most people accept their fate. When you are the co-founder of a multi-billion dollar open-source company, you treat your body like a legacy codebase—and you...

Jackson Kasi · 1 week ago

From Terminal to Turnaround: How GitLab’s Co-Founder Hacked His Cancer with AI

Part 6: The Smart Client SDK (State Synchronization & Fetch Adapters)

Part 6: The Smart Client SDK (State Synchronization & Fetch Adapters) Welcome back. If you’ve been following the TableCraft series, you know we aren’t here to play around with fragile ab...

Jackson Kasi · 1 week ago

How I Reverse-Engineered Cursor IDE to Run on GitHub Copilot (A Proxy Architecture Deep Dive)

I love Cursor IDE. It is arguably the most advanced AI code editor on the market today. But I hate closed ecosystems. And I absolutely refuse to pay for two AI subscriptions when one should...

Jackson Kasi · 1 week ago

How I Reverse-Engineered Cursor IDE to Run on GitHub Copilot (A Proxy Architecture Deep Dive)

How ORM Migrations Are Hiding Missing Indexes (And How to Actually See Your Database)

I spent 4 hours last week debugging a slow API endpoint. The culprit? A missing index on a foreign key that my ORM "helpfully" abstracted away during a schema migration. When you u...

Jackson Kasi · 1 week ago

How ORM Migrations Are Hiding Missing Indexes (And How to Actually See Your Database)

Stop Hand-Wiring React Tables: How I Bridged Drizzle ORM and TanStack in 5 Minutes

Most startups don't die because of a bad idea. They die because of bad engineering velocity. If your engineering team is spending days wiring up basic data tables, pagination, and sorting fo...

Jackson Kasi · 1 week ago

Stop Hand-Wiring React Tables: How I Bridged Drizzle ORM and TanStack in 5 Minutes

Stop Writing Frontend Types: Building a Backend-Driven Metadata Protocol

(This is Part 5 of my series on building scalable infrastructure. Catch up on Part 1: Bridging Drizzle & TanStack, Part 2: The Engine-Adapter Pattern, Part 3: Dynamic Query Compilers, an...

Jackson Kasi · 1 week ago

Stop Writing Frontend Types: Building a Backend-Driven Metadata Protocol

How to Build Framework-Agnostic Open Source Tools (The Engine-Adapter Pattern)

Look at your codebase right now. If you are building an open-source library, an SDK, or a generic backend tool, and you are importing express, next/server, or hono directly into your core bu...

Jackson Kasi · 1 week ago

How to Build Framework-Agnostic Open Source Tools (The Engine-Adapter Pattern)

How to Dynamically Map URL Queries to Type-Safe SQL (Drizzle ORM Architecture)

(This is part of my series on building scalable infrastructure. If you missed it, check out Part 1: Bridging Drizzle & TanStack). If you use an ORM like Drizzle or Prisma, you eventually...

Jackson Kasi · 1 week ago

How to Dynamically Map URL Queries to Type-Safe SQL (Drizzle ORM Architecture)

The Algorithm That Killed 10,000 Lines of API Boilerplate (Building a Dynamic Query Compiler)

(This is Part 3 of my series on building scalable infrastructure. If you missed them, check out Part 1: Bridging Drizzle & TanStack and Part 2: The Engine-Adapter Pattern). Most backend...

Jackson Kasi · 1 week ago

The Algorithm That Killed 10,000 Lines of API Boilerplate (Building a Dynamic Query Compiler)

Building a Cross-Relational Search Engine in Drizzle ORM (No Hardcoded WHERE Clauses)

(This is Part 4 of my series on building scalable infrastructure. If you missed them, check out Part 1: Bridging Drizzle & TanStack, Part 2: The Engine-Adapter Pattern, and Part 3: The D...

Jackson Kasi · 1 week ago

Building a Cross-Relational Search Engine in Drizzle ORM (No Hardcoded WHERE Clauses)

How to Build True Multi-Tenant Database Isolation (Stop using if-statements)

🚨 If you are building a B2B SaaS, your biggest nightmare isn't downtime—it's a cross-tenant data leak. Most tutorials teach you to handle multi-tenancy like this: <span class="c1&qu...

Jackson Kasi · 1 week ago

How to Build True Multi-Tenant Database Isolation (Stop using if-statements)

Stop Building Multi-Tenant SaaS From Scratch. I Open-Sourced My Foundation. 🚀

We’ve all been there. You start a SaaS project, and within a week, your auth logic is a spaghetti mess of if (user.orgId === ...) checks. Scaling feels like walking through a minefield. I de...

Jackson Kasi · 1 week ago

Stop Building Multi-Tenant SaaS From Scratch. I Open-Sourced My Foundation. 🚀

Why Your React Data Tables Are a Bloated Mess (And How to Automate Them)

🛑 Building data tables in B2B SaaS is the most tedious, soul-crushing task in full-stack engineering. Every time you need a new dashboard view, your engineers do the exact same dance: 👎 1....

Jackson Kasi · 1 week ago

Why Your React Data Tables Are a Bloated Mess (And How to Automate Them)

I’m sick of $200 SaaS boilerplates that leak tenant data. Here is how to build real isolation.

🤢 I’m sick of "SaaS boilerplates" that charge you $200 just to wrap a framework and leave you to figure out multi-tenant database isolation yourself when your first enterprise cus...

Jackson Kasi · 1 week ago

I’m sick of $200 SaaS boilerplates that leak tenant data. Here is how to build real isolation.

Retesting Explained: Definition, Steps, And Real-World Examples

After some testing and bug fixes, one common question always remains: how do teams make sure that those defects are truly resolved, and no new regressions creep in? That's where retesting te...

Keploy · 1 week ago

Retesting Explained: Definition, Steps, And Real-World Examples

How to Show Battery Percentage on Windows 11?

Show Battery Percentage on Windows 11 : If you’re using a Windows 11 desktop computer, battery status isn’t something you need to think about, since your system is always connected to a powe...

Vigneshwaran Vijayakumar · 2 weeks ago

How to Show Battery Percentage on Windows 11?

Zero-Downtime Deployments: keep Your Laravel Backups Intact

When you enable zero-downtime deployments on Laravel Forge, Forge typically turns your app’s storage directory into a symlink that points to a persistent shared location (so releases can be...

Nico Deblauwe · 2 weeks ago

Top 25+ Go Projects for Beginners with Source Code Github [2026 Latest Project]

Table of Contents Hey Everyone! Today I have curated a massive list of 25+ Go projects for beginners with source code. Go (or Golang) is known for its simplicity, concurrency, and blazing-fa...

Pratik Pathak · 2 weeks ago

Top 25+ Go Projects for Beginners with Source Code Github [2026 Latest Project]

48 design skills for Claude and other AI coding agents

If you have used AI coding agents to build a website, you already know the problem. You prompt Claude Code or Cursor to build a landing page, and it looks fine. You prompt it again for a pri...

Zoltán Szőgyényi · 2 weeks ago

48 design skills for Claude and other AI coding agents

How to Reduce Flaky Integration Tests in CI/CD Pipelines

Shipping fast is easy. Shipping reliably is hard. If your CI/CD pipeline is slowing down because of flaky integration tests, you’re not alone. Many teams face the same issue: tests that pass...

Keploy · 2 weeks ago

I Tested 37 v0 Alternatives So You Don't Have To (2026)

A no-BS guide to every AI app builder, code generator, and design-to-code tool worth knowing, what actually ships, what's overhyped, and what I'd use with my own money. I like v0. I've used...

Rahul · 3 weeks ago

I Tested 37 v0 Alternatives So You Don't Have To (2026)

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