Knowledge Hub

Engineering Insights

Deep technical guides, architecture patterns, and real-world strategies from 8+ years of enterprise development.

All Articles

557 articles across 59 topics

I Tested Claude Code's Ultra Plan — Here's the Truth

I Tested Claude Code's Ultra Plan — Here's the Truth I was halfway through a dependency migration — swapping tRPC v10 for v11 across a monor...

#ultraplan cloud planning #Claude Code planning mode #multi-agent planning

Engr Mejba Ahmed

Apr 05, 2026

Read Article

Karpathy's Obsidian RAG Killed My Vector Database

📝 RAG System

23 min read

Karpathy's Obsidian RAG Killed My Vector Database

Karpathy's Obsidian RAG Killed My Vector Database I was knee-deep in a traditional RAG pipeline when Andrej Karpathy posted something on X t...

#LLM knowledge base Obsidian #markdown RAG no vector database #Obsidian wiki LLM

Engr Mejba Ahmed

Apr 04, 2026

Read Article

GPT 5.4 vs Claude Opus 4.6: I Tested Both Hard

📝 AI Models

20 min read

GPT 5.4 vs Claude Opus 4.6: I Tested Both Hard

GPT 5.4 vs Claude Opus 4.6: I Tested Both Hard I was three hours into migrating a Laravel monolith to microservices when I realized I'd been...

#Google AI Studio Firebase integration #AI app builder 2026 #anti-gravity agent coding

Engr Mejba Ahmed

Apr 04, 2026

Read Article

Spring 2026 AI Updates: 7 Launches That Change Everything

📝 AI Models

22 min read

Spring 2026 AI Updates: 7 Launches That Change Everything

Spring 2026 AI Updates: 7 Launches That Change Everything I woke up on April 1st, scrolled through my usual feeds, and genuinely couldn't te...

#OpenAI Spud model #DeepSeek V4 Huawei #Gemma 4 open source

Engr Mejba Ahmed

Apr 04, 2026

Read Article

Claude's 512K-Line Leak: What Anthropic Didn't Want You to See

📝 Claude Code

20 min read

Claude's 512K-Line Leak: What Anthropic Didn't Want You to See

Claude's 512K-Line Leak: What Anthropic Didn't Want You to See A missing .npmignore entry. That's it. That's what separated Anthropic's most...

#AI Development #Anthropic #AI Models

Engr Mejba Ahmed

Apr 04, 2026

Read Article

I Tested Google Gemma 4 — Open Source AI Gets Serious

📝 AI Models

24 min read

I Tested Google Gemma 4 — Open Source AI Gets Serious

I Tested Google Gemma 4 — Open Source AI Gets Serious I was mid-prompt on a Claude Code project — refactoring an agent pipeline that kept ha...

#Gemma 4 open source model #Google Gemma 4 #Gemma 4 agentic AI

Engr Mejba Ahmed

Apr 04, 2026

Read Article

📝 Claude Code

22 min read

18 Claude Code Token Hacks That Saved My Sessions

18 Claude Code Token Hacks That Saved My Sessions I watched 98.5% of my tokens vanish before Claude Code even started thinking about my actu...

#AI Development #Claude Code #developer productivity

Engr Mejba Ahmed

Apr 04, 2026

Read Article

Learning Resources

Expand Your Knowledge

Accelerate your growth with structured courses, verified certificates, interactive flashcards, and production-ready AI agent skills.

AI School

Structured courses on AI development, machine learning, and prompt engineering with hands-on lessons.

Browse Courses

Certificates

Earn verified certificates on completion. Share on LinkedIn, verify online, and showcase your skills.

Earn Certificate

Learning Flashcards

Master key concepts with interactive flashcard decks covering programming, DevOps, and system design.

Start Learning

AI Agent Skills

Explore a marketplace of ready-to-use AI agent skills for development, automation, and business workflows.

Explore Skills

Sample certificate — complete any course to earn yours

Engineering Insights

All Articles

I Tested Claude Code's Ultra Plan — Here's the Truth

Karpathy's Obsidian RAG Killed My Vector Database

GPT 5.4 vs Claude Opus 4.6: I Tested Both Hard

Spring 2026 AI Updates: 7 Launches That Change Everything

Claude's 512K-Line Leak: What Anthropic Didn't Want You to See

I Tested Google Gemma 4 — Open Source AI Gets Serious

18 Claude Code Token Hacks That Saved My Sessions

Stay Ahead

Expand Your Knowledge

AI School

Certificates

Learning Flashcards

AI Agent Skills

Ready to Transform

Your Ideas?

Engr Mejba Ahmed

Hey there!