BrainGrid Blog

Latest insights, tutorials, and announcements from BrainGrid.

Best Replit Alternatives 2026: Top 7 Free Online Code Editors Compared

Best Replit alternatives 2026: Compare Codespaces, Cursor, BrainGrid, Bolt.new, v0, Emergent.sh & Lovable. Free code editors for Python, JavaScript & AI coding.

January 29, 2026

By Vanshika Rana

Why AI Tool Validation Needs Two Layers (Not One)

How we fixed our BrainGrid Requirements Agent crashes by implementing a two-layer validation pattern—LLM-level constraints plus app-level safeParse.

Vibe Coding Turns One: The Year That Changed How We Build Software

From Karpathy's viral tweet to Collins' Word of the Year. What existed before vibe coding, what changed in 12 months, and where we go from here.

Gemini CLI MCP Server Setup: Complete Configuration Guide [2026]

Learn how to configure Gemini CLI MCP servers step-by-step. Covers MCP server setup, settings.json configuration, BrainGrid integration, CLI commands, and troubleshooting. Updated for 2026.

Claude Code vs Cursor: Which AI Coding Tool Ships Your First Paid Customer Faster?

Complete comparison of Claude Code vs Cursor for domain experts building their first AI-native product. Learn architectural differences, learning curves, pricing, and which tool gets you to revenue fastest.

Builder Stories

Builder Story: How Two Builders Shipped 200+ Features Using AI Agents and BrainGrid

Inside Unicorn.love’s venture studio: how two builders coordinate teams, products, and AI agents without becoming the bottleneck.

Claude Code Pricing: Complete Guide to Costs, Tiers & Token Efficiency (2026)

Compare Claude Code pricing—Pro ($20), Max ($100-200), Teams ($150). Learn how to avoid burning tokens and get maximum value from your subscription.

Cursor Pricing: Complete Guide to Plans, Costs & Getting Max Value (2026)

Compare Cursor AI pricing plans—Free, Pro ($20), Pro+ ($60), Ultra ($200), Teams and Enterprise. Learn which plan fits solo founders, when to upgrade, and how to avoid hitting limits.

Ralph Wiggum Plugin: How to Use Autonomous Loops in Claude Code 2026

Complete Ralph Wiggum plugin guide for Claude Code. Learn how to install Ralph Wiggum, run autonomous loops, write effective prompts, and integrate BrainGrid MCP. Includes step-by-step tutorial, commands, examples, troubleshooting tips, and best practices for hands-off AI coding.

Windsurf MCP Servers: Complete 2026 Setup Guide for AI-Powered Development

Learn how to set up MCP servers in Windsurf IDE. Step-by-step guide covering configuration, top servers for developers, and troubleshooting common issues.

Best Lovable Alternatives 2026: Top 10 AI App Builders Compared

Discover the best Lovable alternatives for 2026. Compare Bolt.new, BrainGrid AI, Cursor, Claude Code, v0, Emergent and more AI-powered development tools. Find the perfect tool for your coding workflow and skill level.

Brand as Code

Why Your Brand Should Be Readable by Humans and Machines. AI can write your code, but it doesn't know your brand. Learn how to make your brand machine-readable for AI coding tools.

Claude Agent SDK: Build Production AI Agents Without Starting from Scratch

Master the Claude Agent SDK to build autonomous AI agents for your SaaS. Complete guide with code examples, architecture patterns, and common pitfalls.

Claude Code MCP Servers: Complete Configuration Guide

Learn how to set up MCP servers in Claude Code. Step-by-step guide covering configuration, top 10 servers (Supabase, GitHub, Figma), and troubleshooting tips.

Windsurf vs Cursor: The Complete Guide for Vibe Coders in 2026

Compare Windsurf vs Cursor AI coding assistants. Learn which tool ships faster for non-engineers, pricing differences, and real-world test results on the same codebase.

Cursor MCP Servers: Complete Setup Guide for AI-Powered Development

Learn how to set up MCP servers in the Cursor IDE. Step-by-step guide covering configuration, a list of top servers (Supabase, GitHub, Figma), and troubleshooting tips.

Migrating your Lovable App to Next.js

How to use Braingrid and Claude Code to migrate a Lovable app to Next.js app

What Is a Product Management Agent?

AI coding tools changed who gets to build software. But without planning, things break. A Product Management Agent is the missing layer that turns messy ideas into reliable software.

How to Create a Design System Optimized for AI Coding: Ship Professional UI Fast

Learn to build design systems that AI coding assistants actually understand. Stop getting generic purple gradients and start shipping consistent, professional interfaces.

Spec-Driven Development: Ship Reliable Software Faster with AI

Stop debugging AI-generated code that misses the point. Learn how spec-driven development helps AI coders turn your expertise into AI-ready requirements.

Understanding .env and .env.local Files

Learn the difference between .env and .env.local files for local development and shared configurations.

Git Version Control for AI Builders: Best Practices & Workflows

Learn Git branching, merging, and workflows for AI coding. Protect your work, ship faster, and never lose hours fixing bad AI generated code.

Builder Stories

Builder Story: Kaleen Canevari

From broken features to paying customers: How BrainGrid helped a 'vibe coder' build a multi-tenant Pilates platform with Stripe Connect.

How to Export Your Lovable Project and Accelerate Development

Have you reached the limits of Lovable? This guide will walk you through exporting your project to GitHub in under 15 minutes to continue building with AI agents. Learn how to avoid three common pitfalls that derail 80% of project exports.

I Built a Vibe Coding Mess, GitHub Was the Start of Taking Back Control

Your AI coding tool built 80% of your app, then started breaking things. Learn how Git lets you experiment fearlessly and launch in weeks, not months.

Why we switched from Claude web search to Exa for the BrainGrid agent

Claude's web search tool responds with encrypted content, which complicated our implementation. Here's the approach we took with Exa in under 100 lines.

From Local Hack to Production-Ready: How We Solved the BrainGrid's MCP Multi-Tenant Authentication Problem

We had to solve the MCP multi-tenant authentication problem to make our agent accessible to our customers. Here's how we did it.

Cutting AI Costs with a Single Line: Anthropic Tool Caching in AI SDK v5

How we reduced our AI costs and sped up queries by adding three lines of code to enable Anthropic's tool caching in AI SDK v5.

Migrating to AI SDK v5: A Story of Tool Streaming, Caching, and Type Safety

We migrated BrainGrid's core AI infrastructure from AI SDK v4 to v5. Here's how it went.

The Babysitting is Over: A New Plan for AI Coding

The promise of agentic AI coding was a tireless partner. What professional engineering teams got is a distractable intern that needs babysitting.

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