---
title: "Parthasarathy G (@parthasarathyg555) | Hashnode"
description: "A engineer sharing hands-on experiments with LLMs, agents, and inference—what worked, what failed, and the trade-offs."
url: "https://hashnode.com/@parthasarathyg555"
---

@parthasarathyg555

# Parthasarathy G

@parthasarathyg555 · Chennai, India · Joined October 2026

A engineer sharing hands-on experiments with LLMs, agents, and inference—what worked, what failed, and the trade-offs.

### [The best AI coding agent harness in 2026: five compared on one model](https://agentnotes.hashnode.dev/the-best-ai-coding-agent-harness-in-2026-five-compared-on-one-model?utm_source=hashnode&utm_medium=feed)

Model capability is only half of what you get from a coding agent. The other half is the harness: the loop, the system prompt, the tools, the permission rules, how it remembers things, how it shrinks

24 min read · [agentnotes.hashnode.dev](https://agentnotes.hashnode.dev/the-best-ai-coding-agent-harness-in-2026-five-compared-on-one-model?utm_source=hashnode&utm_medium=feed)

[Oct 19](https://hashnode.com/posts/the-best-ai-coding-agent-harness-in-2026-five-compared-on-one-model/6ad602e3389d8f915b5b79ad)