@codeant-ai

Amartya

@codeant-ai

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I am the Co-Founder & CEO of CodeAnt AI, backed by Y Combinator, Uncorrelated Ventures & more.

Joined September 2025

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Amartya's blogs

CodeAntcodeantai.hashnode.dev33 posts

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AAmartyacodeantai.hashnode.devMar 11 · 2 min read

Why ripgrep (rg) Beats grep for Modern Code Search: 5 Deep Technical Reasons

Every developer has run grep -r and watched the terminal hang while it crawled through node_modules. Then discovered ripgrep. Then never looked back. 1. Parallel Execution GNU grep is single-threaded. ripgrep parallelizes search across all CPU cores ...

AAmartyacodeantai.hashnode.devMar 11 · 1 min read

Why RAG Fails on Legacy Codebases

Legacy codebases are where most critical software lives. Teams are reaching for RAG-based AI tools to maintain this code. It is not working. Implicit Dependencies Are Invisible Legacy code is full of implicit dependencies: global variables, initializ...

AAmartyacodeantai.hashnode.devMar 11 · 1 min read

Why Autonomous Dev Agents Break with RAG-Based Review

Autonomous dev agents like Devin, SWE-Agent, and Codex generate code at machine speed. Most code review systems rely on RAG. RAG is fundamentally ill-suited. Why Agents Expose RAG Limits Index lag means the review system perpetually chases a moving t...

AAmartyacodeantai.hashnode.devMar 11 · 1 min read

How LLMs Are Transforming Code Review in 2026

Three years ago, LLM-powered code review was a novelty. In 2026, it has matured into a serious engineering discipline. What LLMs Brought to Code Review The fundamental shift: reasoning about code semantically, not just syntactically. This unlocked pa...

AAmartyacodeantai.hashnode.devMar 11 · 1 min read

AI Self-Review vs Peer Code Review: Why Combining Both Works Best

AI and human review are complementary, not competitive. The best teams use both. What AI Self-Review Means Automated analysis before PR submission. AI detects security vulnerabilities, quality issues, style inconsistencies, and missing test coverage....

Amartya

About

Available for

Amartya's blogs

Recently published

Why ripgrep (rg) Beats grep for Modern Code Search: 5 Deep Technical Reasons

Why RAG Fails on Legacy Codebases

Why Autonomous Dev Agents Break with RAG-Based Review

How LLMs Are Transforming Code Review in 2026

AI Self-Review vs Peer Code Review: Why Combining Both Works Best

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Amartya

About

Available for

Amartya's blogs

Recently published

Why ripgrep (rg) Beats grep for Modern Code Search: 5 Deep Technical Reasons

Why RAG Fails on Legacy Codebases

Why Autonomous Dev Agents Break with RAG-Based Review

How LLMs Are Transforming Code Review in 2026

AI Self-Review vs Peer Code Review: Why Combining Both Works Best