Vibe Coding
Vibe coding for beginners: how to start without shipping a mess
A hands-on getting-started guide to vibe coding for beginners: the exact steps to ship your first AI-built app, which to...
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Shreyash Singh
Built ProductOS's AI agent architecture, backend infrastructure, and core product engine from scratch. Deep expertise in scalable systems and applied AI. Writes about agent pipelines, codegen, and AI engineering.
Articles by Shreyash
Context Engineering
The LLM context window, explained (and how to manage it)
The LLM context window is the model’s working memory, measured in tokens. Here is what it is, why it matters, current 20...
Context Engineering
Context engineering vs prompt engineering: the real difference
Prompt engineering optimizes a single instruction; context engineering designs everything the model sees across many cal...
Vibe Coding
The best AI coding tools for beginners
The best AI coding tools for beginners in 2026: GitHub Copilot, Cursor, Replit, Lovable, and Bolt.new, compared by price...
Vibe Coding
The 9 best vibe coding tools in 2026, tested
We tested the nine best vibe coding tools of 2026, from Cursor and Claude Code to Lovable, Bolt, v0, and Replit. Here is...
Vibe Coding
The 12 best AI coding tools in 2026, tested and ranked
I tested the 12 best AI coding tools of 2026, from Cursor to Claude Code to Devin, with verified pricing and one honest...
Vibe Coding
Cursor pricing explained: plans, limits, and is it worth it? (2026)
Cursor pricing in 2026: Hobby is free, Pro is $20/mo, Pro+ $60, Ultra $200, Teams $40/user. Here is what each plan gets...
Vibe Coding
The best AI models for coding in 2026
Which AI model is best for coding in 2026? We rank Claude Fable 5, GPT-5.6 Sol, Gemini 3.1 Pro, Kimi K3 and DeepSeek by...
Spec-Driven Development
What is spec-driven development? The complete guide (2026)
Spec-driven development makes a written, reviewable specification the source of truth that AI coding agents build from a...
Context Engineering
What is context engineering? The skill replacing prompt engineering
Context engineering is the discipline of deciding what an AI model sees at each step: instructions, documents, tools, an...
AI Engineering in Production
How do you run AI agents in production? The 2026 playbook
Most agent demos die before production. This playbook covers the five disciplines that keep agents alive in front of rea...