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RRulestackrulestack.hashnode.dev25m ago · 6 min read

Your rules file only grows. Here's how to find the rules that do nothing

This is part 3 of a series on project rules for AI coding agents. Part 1 covered how Cursor, Claude Code, and Codex load your rules. Part 2 covered enforcing rules with hooks. This one covers the part

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VHVitali Haradkouvitalicset.hashnode.dev8h ago · 3 min read

Perfscale News #1: OSS Release, QUERY HTTP Method Support & a VC Application

TL;DR: Part of the Perfscale engine is now open source with a self-comparing benchmark pipeline; we shipped native support for the new QUERY HTTP method (RFC 10008) — likely the first load testing too

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RRulestackrulestack.hashnode.dev20h ago · 6 min read

Your CLAUDE.md says "always run tests" — hooks are how you actually mean it

There's a category error hiding in most agent configs: treating a rules file as an enforcement mechanism. It isn't one. CLAUDE.md, AGENTS.md, .cursor/rules — these are advisory context. The model read

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YPYogesh Peelaexploitnotes.hashnode.dev1d ago · 4 min read

BroncoCTF : Unblur me Writeup

Challenge A web page at https://broncoctf-unblur-me.chals.io/ presents a "Calculus Review" quiz: Solve 500 derivatives to unblur the image and unlock a secret. Progress: 0 / 500 A blurred image sits

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RRulestackrulestack.hashnode.dev1d ago · 5 min read

How Cursor, Claude Code, and Codex actually load your project rules (and why yours get ignored)

Every AI coding tool now has a "project rules" file. Cursor has .cursor/rules, Claude Code has CLAUDE.md, OpenAI Codex has AGENTS.md. Teams write them once, watch the agent ignore half of it, and conc

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MYMeenu Yadavmeenuy.hashnode.dev2d ago · 7 min read

Stop Guessing Why Your App Broke — An Introduction to Observability with SigNoz

It's been a while since I last wrote here more than two years to be exact. But I've been deep in observability tooling lately, and SigNoz is the thing that finally pulled me back to write. So, let's e

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SRSukalyan Roysukalyanroy.hashnode.dev2d ago · 14 min read

One Model Is the New n=1

In the first eval, the conclusion was annoying but useful. At the frontier, it did not make the model meaningfully smarter. Opus and gpt-5.5 solved the hard bug with or without it. The prompt's measur

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CSChris Sheridanhalosecurityhasnodedev.hashnode.dev3d ago · 4 min read

# Getting Listed: Publishing an Offensive-Security Agent to the MCP Registries

The Model Context Protocol ecosystem has grown fast, and with it a handful of registries that have become the front door for discovery. If you have built an MCP server and nobody can find it, you have

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SSkillselionskillselion.hashnode.dev3d ago · 4 min read

Hitting GPT-5.6 usage limits already? Your context is the problem, not your plan

OpenAI shipped the GPT-5.6 family (Sol, Terra, Luna) yesterday and folded Codex into a unified ChatGPT desktop app. The loudest reaction on X was not about benchmarks. It was a developer on the $200/m

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TATalha Aminsmartformatter.hashnode.dev4d ago · 3 min read

How to Compress PPTX Files Without Destroying Them

A .pptx file is a ZIP archive. Inside it lives an ECMA-376 / ISO 29500 Open XML bundle: XML slide definitions, relationship files (_rels/), and raw media assets. The media is the problem. Every embedd

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Trending tags this week

Your rules file only grows. Here's how to find the rules that do nothing

Perfscale News #1: OSS Release, QUERY HTTP Method Support & a VC Application

Your CLAUDE.md says "always run tests" — hooks are how you actually mean it

BroncoCTF : Unblur me Writeup

How Cursor, Claude Code, and Codex actually load your project rules (and why yours get ignored)

Stop Guessing Why Your App Broke — An Introduction to Observability with SigNoz

One Model Is the New n=1

# Getting Listed: Publishing an Offensive-Security Agent to the MCP Registries

Hitting GPT-5.6 usage limits already? Your context is the problem, not your plan

How to Compress PPTX Files Without Destroying Them