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Tutorials, deep dives, and thoughts on software development by Nishara Ramasinghe. 20 articles published.

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LatestLLMParametersAIEngineeringLargeLanguageModelsNLP

7 Essential LLM Parameters Every AI Engineer Should Master

Unlock optimal performance and control in Large Language Models by understanding these seven critical parameters. Essential knowledge for every AI engineer.

Nishara Ramasinghe·June 15, 2026·5 min read

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AIComputeAIInfrastructureAcceleratedComputingEnterpriseAI

The Heterogeneous AI Compute Stack: Why Specialized Processors are Winning the Race

AI Agents are driving a new compute race, demanding a diverse ecosystem of specialized processors. This post details why the future AI stack is inherently heterogeneous.

Jun 6, 2026·4 min

AIAgentHarnessClaudeAIPromptEngineeringAIArchitecture

Demystifying Agent Harnesses: The Evolution of AI Orchestration

Explore agent harness engineering, the next evolution of prompt and context engineering for AI models like Claude, integrating personalization, context, actions, memory, and delegation.

Jun 5, 2026·10 min

AIAgentHarnessClaudeAIPromptEngineeringAIArchitecture

Demystifying Agent Harnesses: The Evolution of AI Orchestration

Explore agent harness engineering, the next evolution of prompt and context engineering for AI models like Claude, integrating personalization, context, actions, memory, and delegation.

Jun 5, 2026·10 min

PromptEngineeringAIPromptsClaudeAIAIProductivity

24 Claude AI Commands for Sharper Prompts & Better Outputs

Unlock superior Claude AI responses with these 24 command-style shortcuts. Focus on sharper intent, not longer prompts, to refine your AI interactions.

Jun 2, 2026·3 min

SearchTipsAdvancedSearchInformationRetrievalProductivityHacks

Mastering Search: Unlock Hidden Information with These Advanced Queries

Discover powerful search operators and techniques to find precise information, streamline research, and uncover hidden data efficiently.

Jun 1, 2026·7 min

AgentDevelopmentAIAgentsMachineLearningAIStrategy

Mastering Agent Development: The 5 Critical Layers for Success

Unpack the five essential layers of agent development, from foundational skills to strategic impact, to build truly effective and autonomous AI agents.

Jun 1, 2026·5 min

AIArtificialIntelligenceFutureSkillsTechLeadership

Mastering AI: Essential Skills for Tomorrow's Leaders

Unlock the future of AI with a practical guide to the core skills demanded by today's rapidly evolving tech landscape. Elevate your career by focusing on what truly matters.

May 14, 2026·7 min

AIFailuresAIEthicsDataQualityMLOpsResponsibleAI

Beyond the Hype: Unpacking Real AI Failures and How to Prevent Them

Every AI failure you've encountered traces back to one of three root causes. Understanding these is crucial for building robust, ethical, and effective AI systems.

May 14, 2026·6 min

ProcessorsCPUGPUFPGAASICDSPTPUHardwareTechInsights

Beyond the Basics: Understanding 6 Critical Processor Types in Tech

Most tech professionals only recognize a fraction of the processors driving our digital world. This deep dive explores six essential types, from CPUs to TPUs, and their unique roles.

May 8, 2026·7 min

AIProcessorsHardwareMLOpsEdgeAI

Beyond CPU/GPU: The 6 AI Processors Every Engineer Needs to Know

Modern AI workloads demand a diverse set of processors. I recently explored the critical roles of CPUs, GPUs, TPUs, NPUs, LPUs, and DPUs in the AI stack.

May 5, 2026·7 min

AICodingFrameworksDeveloperExperienceMachineLearning

Beyond the Hype: Unpacking Common Pitfalls in AI Coding Frameworks

Many AI frameworks promise simplicity, but often hide complexity, leading to 'magic' solutions that are hard to debug or optimize. Let's explore how to regain control.

Apr 30, 2026·7 min

Hi, I'm Nishara Ramasinghe — Developer & Creator behind Code with Lucy

My name is Nishara Ramasinghe (Nish) — a software developer, content creator, and the person behind Code with Lucy. Here's my story, what I build, and why I share it all.

Apr 24, 2026·5 min

AIAgentsAgenticAIClaudeCodeDevTools

Unlocking AI Agent Potential: From Code to Autonomous Actions

Exploring the power of AI agents, I'm diving into how they move beyond simple code execution to truly autonomous, goal-driven actions. This is a game-changer for development.

Apr 22, 2026·7 min

LivingDocumentationAIinDevREADMEDeveloperTools

Beyond the README: Why Living Documentation with AI is a Game-Changer

I recently discovered how AI can transform static READMEs into dynamic, 'living documentation.' This approach keeps your project docs fresh and relevant, saving countless hours.

Apr 22, 2026·7 min

AICodingDeveloperToolsClaudeAI

Supercharge Your Coding Workflow: Setting Up Claude Code for Collaboration

Discover how to easily integrate Claude Code into your development environment for seamless coding and sharing. Elevate your pair programming and code review sessions.

Apr 22, 2026·7 min

VercelDeploymentDevOps

How Vercel Deployment Works — From Push to Live in Seconds

Ever wondered what happens between git push and your site going live? Here's exactly how Vercel builds, deploys, and serves your app globally.

Apr 4, 2026·7 min

Next.jsReactWeb Dev

Getting Started with Next.js 15

A complete guide to Next.js 15 — App Router, Server Components, and the new features that change how we build.

Mar 10, 2026·8 min

TypeScriptJavaScript

TypeScript Tips I Wish I Knew Earlier

Practical TypeScript patterns that will make your code safer, more readable, and easier to maintain.

Mar 2, 2026·6 min

SEOWeb DevPerformance

Building for SEO in 2026

What actually moves the needle for SEO today — structured data, Core Web Vitals, and content strategy.

Feb 22, 2026·10 min

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