8 min read
Cognitive Debt: The Case for Retyping AI-Generated Code
Accepting AI code you never really read builds a quieter kind of debt — in your own head. Retyping it by hand is a surprisingly powerful fix.
Nishant Modi · August 4, 2026
Developer Tools
17 posts on developer tools from the HelloBuilder blog.
8 min read
LLMs Reward Expertise: Why AI Helps Experts More Than Beginners
AI was supposed to level the playing field. In practice it does the opposite — it amplifies what you already know. Here is why, and what to do about it.
Nishant Modi · August 4, 2026
8 min read
Why Your AI Agent Passes Evals but Fails in Production
Most agents ace their test suite and then fall apart with real users. Here is why the gap exists and how to close it.
Nishant Modi · July 30, 2026
8 min read
AI Isn't 10x. It's 10%. And That's Still a Win.
The 10x AI developer is mostly a myth. The real number is closer to 10% — and understanding why makes you far more effective.
Nishant Modi · July 30, 2026
8 min read
The Hidden Cost of AI-Generated Code
AI writes code faster than ever, but every unreviewed line is a loan. Here is how to keep the technical debt from catching up with you.
Nishant Modi · July 22, 2026
8 min read
Agent Skills Are the New Layer of AI Coding
A wave of open-source "skills" is turning general coding agents into specialists. Here is why the skill layer is the next thing worth learning.
Nishant Modi · July 22, 2026
8 min read
Vibe-Coded Apps Are a Security Nightmare: A Builder's Checklist
A tester broke a vibe-coded chat app in 30 minutes. Here are the flaws to avoid and the pre-ship checklist every builder needs.
Nishant Modi · July 13, 2026
8 min read
How a Vibe-Coded Capybara Game Won $25K in 15 Days
A solo iOS engineer built a 3D game almost entirely with Claude Code and won Vibejam 2026. Here is the playbook.
Nishant Modi · July 13, 2026
8 min read
Keeping AI Coding Agents on a Short Leash
Why disciplined, tightly-supervised AI coding beats autonomy — and the provenance and profiling tools that make it practical.
Nishant Modi · July 6, 2026
8 min read
Claude Code Beyond Coding: Lessons From an AI MRI Analysis
A developer used Claude Code to second-guess his MRI. The medical claims need skepticism — but the agentic workflow is a blueprint worth stealing.
Nishant Modi · June 29, 2026
8 min read
What 2,000 Attackers Taught Me About Securing AI Agents
6,000 prompt-injection attempts, one secret file, zero leaks. The real lessons aren't about the model — they're about everything around it.
Nishant Modi · June 29, 2026
8 min read
Orchestrating Headless AI Coding Agents
Running one AI agent is easy. Running a fleet safely is the frontier. A practical guide to gated pipelines and orchestration.
Nishant Modi · June 22, 2026
8 min read
Giving Claude Code a Real Memory: The Context Problem
Stop re-explaining your project every session. How persistent memory tools give AI coding agents durable context across sessions.
Nishant Modi · June 22, 2026
8 min read
The Loop Is Not the Product: AI Agents That Actually Ship
Designing agent loops is good advice, but a loop that runs forever is not a product. How to build agents that ship outcomes, not activity.
Nishant Modi · June 15, 2026
8 min read
The $6,500 AI Agent Disaster Every Builder Should Study
An autonomous AI agent ran up a $6,500 cloud bill in 24 hours. Here are the guardrails every builder needs before handing an agent the keys.
Nishant Modi · June 15, 2026
9 min read
Vibe Coding Is Growing Up: From Side Projects to Financial Infrastructure
Replit is building financial rails for vibe coders while day traders use Claude to build trading bots. The hobby is becoming an industry.
Nishant Modi · June 8, 2026
8 min read
DeepSeek V4 Pro vs GPT-5.5 Pro: When Precision Beats Flexibility
DeepSeek V4 Pro outscored GPT-5.5 Pro 38-33 on precision tasks. Here is what that means for AI builders picking their daily driver.
Nishant Modi · June 8, 2026