Valid8it Blog

Insights for builders

On startup validation, Reddit research, Claude Code, and building faster with AI.

Featured · Beginner’s GuideMarch 2026 · 8 min read

Vibe Coding Your First MVP: How to Ship in 14 Days

The ultimate beginner guide to vibe coding an MVP with Claude Code and Cursor. Learn the 80/20 planning workflow and how to use spec-driven development to avoid technical debt.

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Validation8 min read

Why Reddit Is the Best Place to Validate Your Startup Idea

Surveys lie. Friends are polite. Reddit is where people say exactly what they think about the problems they have — and that makes it the most honest validation source a founder has access to.

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Claude Code7 min read

Why Claude Code Skill Files Are the Secret Weapon for Vibe Coding Your App Idea

Most people vibe coding with Claude Code are missing one thing that makes the difference between a coherent codebase and a mess of contradictions. It's not a better prompt. It's a skill file.

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Context Engineering8 min read

The 3-Tier Context Strategy: Engineering Your App for Zero "Context Rot"

As codebases grow, AI agents drown in noise. Learn how the 3-tier context strategy prevents context rot and keeps your AI coding sessions sharp, fast, and cost-effective.

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Context Engineering9 min read

The Context Architect: Why Monolithic AI Prompts Are Failing at Scale

The CLAUDE.md file was a brilliant idea that worked perfectly — until it didn't. Here's why the industry moved to progressive disclosure, and what it means for how you build with AI.

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AI Engineering8 min read

Defeating Model Stubbornness: How Anti-Rationalization Gates Make AI Agents Follow Instructions

You give clear instructions. The agent acknowledges them. Then it does something slightly different and explains why that was fine. Here's how to stop it.

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Security9 min read

Supply Chain Risk in the Agent Era: How to Audit Your Skill Files Before They Audit You

The ClawHavoc campaign confirmed what security researchers feared — skill files are the new malware delivery channel. Here's what to check before you run any third-party skill.

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