Publication

Level Up Coding

@gitconnected

articles: 805
total claps: 95,760
top claps: 6,418
avg read: 8.7 min
paywalled: 465
active: 2020-05-03 → 2026-08-28

Wiki topics

💻 · Programming · 262 AI · AI · General · 219 🌐 · Web Development · 140 LLM · Large Language Models · 138 AGT · AI Agents · 124 🏛️ · Architecture · 80 ML · Machine Learning · 74 EDU · Education & Learning · 66

Top tags

#programming ·139 #software-engineering ·124 #software-development ·121 #ai ·114 #artificial-intelligence ·105 #technology ·73 #python ·70 #llm ·52 #ai-agent ·46 #web-development ·40

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YA Yanli Liu · Level Up Coding

The 4 Lines Every CLAUDE.md Needs

What Karpathy diagnosed, what 60,000 developers bookmarked, and why behavioral constraints beat feature checklists

Apr 22, 2026 · 14 min read · 6,418 claps paywalled #technology #programming #artificial-intelligence

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JU Just alex · Level Up Coding

Not Our Fault. Part 1: Stupid Names

Bad decisions, bad consequences

Mar 18, 2026 · 4 min read · 5,225 claps #programming #bugs #software-development

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JU Just alex · Level Up Coding

Burn It and Start Over

The Concorde effect, in four painfully relatable stories.

Feb 20, 2026 · 6 min read · 3,476 claps #programming #cognitive-bias #project-management

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JU Just alex · Level Up Coding

It’s Not Just About Writing Code

You can’t see it — but it’s what matters most!

Mar 09, 2026 · 4 min read · 3,457 claps #programming #project-management #startup

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MI Michael Lawrence · Level Up Coding

AI Isn’t Replacing Developers. It’s Doing Something Worse.

The replacement narrative is loud. The quiet one is already happening.

May 11, 2026 · 6 min read · 2,902 claps paywalled #software-development #agentic-ai #ai

AI Isn’t Replacing Developers. It’s Doing Something Worse.

NO Noah Byteforge · Level Up Coding

Microsoft Told Its Engineers to Stop Using AI.

The companies that bet everything on AI replacing engineers just got a very expensive lesson in what engineers actually do.

Jun 01, 2026 · 6 min read · 2,153 claps paywalled #software-engineering #artificial-intelligence #technology

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SE Sergey Nes · Level Up Coding

Building an AI Agent from Scratch: No Magic, Just a Deterministic Loop

I was using Claude, Codex, Cursor, Gemini, Copilot, or Junie every day, but I still could not point to the exact line where “chatbot”…

May 04, 2026 · 12 min read · 1,854 claps paywalled #ai-agent #diy-projects #software-engineering

Building an AI Agent from Scratch: No Magic, Just a Deterministic Loop

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EN Enzo Lombardi · Level Up Coding

The Curse of the 80286

On February 1st, 1982, Intel released the 80286. It was supposed to be a revolution. The chip introduced protected mode: a new operating…

Apr 11, 2026 · 7 min read · 1,708 claps paywalled #computer-architecture #x86 #operating-systems

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HU huizhou92 · Level Up Coding

Claude Code Best Practices: 12 Patterns Agentic Engineers Use

Extracted from 69 Tips in GitHub’s #1 Trending Repo — with Input from Boris Cherny, the Engineer Who Built Claude Code at Anthropic.

Apr 15, 2026 · 9 min read · 997 claps paywalled #claude-code #vibe-coding #technology

Claude Code Best Practices: 12 Patterns Agentic Engineers Use

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AB Abhishek Agarwal · Level Up Coding

Stop Wasting Tokens: My 71.5x Cheaper Claude Code Workflow

Claude Code has amnesia. This stupid-simple setup gives it a memory.

Apr 20, 2026 · 3 min read · 835 claps paywalled #programming #developer-tools #claude-code

Stop Wasting Tokens: My 71.5x Cheaper Claude Code Workflow

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SO Sohail Saifi · Level Up Coding

Kalman Filter Explained: The Algorithm That Quietly Runs Your World

Your phone can tell you where you are right now. Your car’s cruise control keeps the speed steady even when there are hills and headwinds…

Sep 26, 2025 · 5 min read · 776 claps paywalled #programming #kalman-filter #extended-kalman-filter

Kalman Filter Explained: The Algorithm That Quietly Runs Your World

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PO Poorshad Shaddel · Level Up Coding

PostgreSQL Shared Buffer, What Backend Developers Should Know

For us as Backend Developers it is important to find the optimal amount for shared_buffers depending on the machine resources.

Dec 02, 2024 · 7 min read · 666 claps #postgresql #nodejs #backend

PostgreSQL Shared Buffer, What Backend Developers Should Know

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MA Marco Benedetti · Level Up Coding

Vibe Coding as a Coding Veteran

From 8-bit Assembly to English-as-Code

Aug 02, 2025 · 34 min read · 598 claps #vibe-coding #tower-of-hanoi #pair-programming

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HU huizhou92 · Level Up Coding

PHP ranking drops to an all-time low

PHP is certainly not dead, but its glory days seem to be over

Apr 11, 2024 · 2 min read · 563 claps paywalled #web-development #php #tiobe

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HA Hayk Simonyan · Level Up Coding

Single Point of Failure (SPOF) in System Design

Learn what a Single Point of Failure (SPOF) is, why it matters in system design, and how to eliminate it for more reliable systems.

Nov 28, 2024 · 4 min read · 552 claps #spof #single-point-of-failure #system-design-concepts

Single Point of Failure (SPOF) in System Design

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VA Valentin Podkamennyi · Level Up Coding

AI Token Economics and Enterprise Resource Management

LLMs use tokens to process data and determine pricing as corporate demand for artificial intelligence capabilities reaches record levels.

May 29, 2026 · 5 min read · 538 claps paywalled #artificial-intelligence #cloud-computing #google-gemini

AI Token Economics and Enterprise Resource Management

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SA Salman Azam · Level Up Coding

Why Every Software Engineer Should Start Writing a Work Log

And how those 10 Minutes per Week could 11x your dev career

Sep 23, 2025 · 4 min read · 528 claps #software-engineering #software-development #software-engineer

Why Every Software Engineer Should Start Writing a Work Log

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AB Abhishek Agarwal · Level Up Coding

Anthropic Is Now Paying Elon Musk $1.25 Billion a Month to Stay Alive

⚡ Originally published on my Substack — read the canonical version here. I publish daily AI + Big Tech hot takes there, short and sharp…

May 22, 2026 · 6 min read · 526 claps paywalled #anthropic-claude #ai #elon-musk

Anthropic Is Now Paying Elon Musk $1.25 Billion a Month to Stay Alive

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CR Crank Lee · Level Up Coding

Will Oxlint kill Eslint

Recently, a linter tool called Oxlint based on Rust has sparked heated discussions in the foreign front-end community, and many experts…

Dec 21, 2023 · 6 min read · 510 claps paywalled #eslint #oxlint #javascript

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AB Abhishek Agarwal · Level Up Coding

Anthropic Just Quietly Raised Claude Pro Bill

On May 13, @ClaudeDevs announced a dedicated monthly programmatic credit landing June 15: $20 for Pro, $100 for Max 5x, $200 for Max 20x…

May 14, 2026 · 3 min read · 509 claps paywalled #anthropics #claude-ai #agent-sdk

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YO Youssef Hosni · Level Up Coding

Claude Code’s 5-Layer Agent Development Kit: The Architecture Most Engineers Are Missing

From CLAUDE.md and Skills to Hooks, Subagents, and MCP, Claude Code already exposes a layered architecture for memory, expertise…

May 06, 2026 · 18 min read · 500 claps paywalled #claude-code #claude-skills #llm

Claude Code’s 5-Layer Agent Development Kit: The Architecture Most Engineers Are Missing

KE Kenneth Leung · Level Up Coding

Building Human-In-The-Loop Agentic Workflows

Understanding how to set up human-in-the-loop (HITL) agentic workflows in LangGraph

Apr 22, 2026 · 8 min read · 491 claps paywalled #agentic-ai #human-in-the-loop #langgraph

Building Human-In-The-Loop Agentic Workflows

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JO Joe Riad · Level Up Coding

Should Your Text Editor Be Your OS?

My thoughts on the vim vs. Emacs debate in the age of VSCode

May 11, 2026 · 9 min read · 459 claps paywalled #open-source #programming #productivity

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AR Ari Joury, PhD · Level Up Coding

Causal Inference is Finally There

Why causal inference is finally arriving in industry — thirty years after it was invented

May 04, 2026 · 4 min read · 451 claps paywalled #causal-inference #agentic-ai #data-science

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AR Arnold Gunter · Level Up Coding

How a Simple CSS One-liner Can Make Your Website Look Like a Design Pro’s

Adding a background blur to your website can create a cool, glass-like effect that makes your design look more modern and stylish.

Aug 09, 2024 · 2 min read · 450 claps paywalled #css #css-filters #web-development