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Curated developer articles, tutorials, and guides — auto-updated hourly
Pahud HsiehAug 20, 2026 • 16 min read
CDK update - July 2026
Index TL;DR Major Features ⚠️ Comprehensive Template Validation — On by Default ⚠️...
#devtools#infrastructureascode#cdk#aws
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MCP Token SaverAug 23, 2026 • 4 min read
I Benchmarked 10 MCP Servers — One of Them Burns 47K Tokens Just to Say Hello
10 popular MCP servers. 847 tools. 312K tokens of JSON schemas. One server alone wastes more tokens ...
#mcp#ai#devtools#llm
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Ayoola Damisile6d ago • 4 min read
How npx @latest Was Silently Killing My MCP Servers (and the Doctor I Built for It)
How npx @latest Was Silently Killing My MCP Servers (and the Doctor I Built for It) If you...
#mcp#typescript#devtools#damisile
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Eliseo Fernandez SuarezAug 23, 2026 • 6 min read
How we run five coding agents side by side in one window
I build NestMux, a desktop app that runs Claude Code, Codex, Gemini CLI, Copilot and OpenCode in a.....
#electron#ai#devtools#architecture
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MCP Token SaverAug 22, 2026 • 4 min read
Real Token Cost of MCP: 91K Tokens of JSON
255 MCP tools. 91,000 tokens of JSON schemas. Before you ask a single question. Here's what I found....
#devtools
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MCP Token SaverAug 23, 2026 • 4 min read
Garry Tan Was Right: "MCP Sucks Honestly." I Have the Token Receipts.
YC's CEO said MCP sucks. Perplexity's CTO replaced it. I measured 111K tokens of overhead per conver...
#mcp#ai#devtools#llm
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Dwayne McDanielAug 19, 2026 • 4 min read
GitGuardian Power for Amazon Kiro: Secrets Detection Built Into the Agent
GitGuardian is now live on the Kiro Powers marketplace. Install the Power once, and Kiro's agent ca...
#security#ai#devtools#aws
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Martin VoldřichAug 20, 2026 • 4 min read
I Built a Local Dev Proxy. Six Months Later, Its Daemon No Longer Runs as Root
Six months ago, I wrote about why I was tired of developing on URLs like http://localhost:3000 and.....
#rust#devtools#docker#opensource
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jamilxtAug 24, 2026 • 8 min read
Codex vs Claude Code: The Differences That Only Show Up After a Week of Real Work
Benchmark scores will not help you choose between Codex and Claude Code anymore. On SWE-bench...
#ai#programming#devtools#softwareengineering
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Bob TaylorAug 23, 2026 • 10 min read
Arid 2.0: From Fast Python Duplicate Detection to CI-Ready Tooling
Arid started because Pylint R0801 was too slow. Version 2.0 keeps the fast detector and builds the.....
#python#opensource#devtools#productivity
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The Dev SignalAug 20, 2026 • 5 min read
Mojo compiler open sourced; GitHub stacked PRs live
This week's AI tooling news was dominated by two themes: ownership and workflow. Modular opened the....
#ai#devtools#programming#mojolang
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MCP Token SaverAug 23, 2026 • 4 min read
MCP Was a Mistake. Here Are 200,000 Tokens That Prove It.
MCP was supposed to be the USB-C of AI. I connected 10 servers and found 111K tokens of overhead bef...
#mcp#ai#devtools#claude
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RulestackAug 19, 2026 • 5 min read
When your MCP tool fails: errors, hangs, and empty results — what Claude Code actually does with each
Yesterday I posted a one-liner on Bluesky: an MCP tool that errors teaches the model something, one....
#mcp#claudecode#devtools#debugging
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RulestackAug 20, 2026 • 5 min read
A Claude Code subagent costs ~436k tokens before it reads a single file: measured, with the break-even math
Every guide to Claude Code subagents tells you the same two things: they isolate context, and they.....
#claudecode#ai#devtools#productivity
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Martin GrünerAug 19, 2026 • 1 min read
A diff tool should fail honestly when the input gets difficult
Diff Anything 1.2 is a quality release in the literal sense: the same files produce more faithful...
#showdev#devtools#programming#productivity
1 1
joravarAug 20, 2026 • 2 min read
Why I Built Bapu Studio: A Unified, Local-First Cockpit for APIs, Databases, and Secrets
As a software engineer, my daily workflow always felt fragmented. In any given hour of building a....
#opensource#devtools#webdev#productivity
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Sam Novak6d ago • 3 min read
Move the task, not the AI account
Sharing AI work across a team gets messy fast. One person writes a good prompt, gathers the context...
#ai#security#productivity#devtools
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DevsFTP6d ago • 2 min read
DevsFTP s/FTP Client for Windows & Linux
Just putting this here for feedback. FTP (standard unencrypted) FTPS (Explicit TLS/SSL) FTPS...
#showdev#opensource#devtools#programming
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Reid MarlowAug 22, 2026 • 5 min read
Claude Opus 4.6 Shows Why Old Models Need Patch Windows
TechCrunch reported on August 21 that Claude Opus 4.6, an Anthropic model released earlier this year...
#ai#safety#agents#devtools
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Amartya GaurAug 23, 2026 • 3 min read
I Built Format-on-Save for Everything That Isn't an Editor
Editors have had format-on-save for years. The rest of the development environment has not. When a....
#opensource#ai#go#devtools
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VentrovaAug 24, 2026 • 2 min read
Static-scanning MCP tool manifests before you install them
Been poking at how much you can catch in an MCP server's tool manifest before ever running the thing...
#security#mcp#devtools
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Finley LiAug 21, 2026 • 4 min read
Free Tokens Are Claims, Not Facts: Choosing Between MonkeyCode's Free Tier and Self-Hosting
A common failure pattern: a team adopts a free managed AI coding tier, the allowance looks generous....
#ai#opensource#devtools#cpp
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MUMULABAug 24, 2026 • 3 min read
Your AI Agent Got Smarter. Your Workflow Didn't.
Coding agents are getting better at finishing tasks. That does not mean the work system around them....
#ai#opensource#productivity#devtools
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The Dev SignalAug 21, 2026 • 5 min read
Go 1.27 Generic Methods, Silent LLM Failures, and Parallel Playwright: Issue #92
This week's tooling landscape splits cleanly into two categories: language-level improvements that.....
#ai#devtools#programming#go
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