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Your MCP Tool Definition Can Be 100% Spec-Compliant and Still Not Work

Your MCP Tool Definition Can Be 100% Spec-Compliant and Still Not Work

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2 min read
Debugging Claude Code Agents: Reading Transcripts, Tracing Tool Calls, and Finding Where Your Agent Goes Wrong

Debugging Claude Code Agents: Reading Transcripts, Tracing Tool Calls, and Finding Where Your Agent Goes Wrong

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13 min read
Los agentes externos necesitan fronteras, no un orquestador más grande

Los agentes externos necesitan fronteras, no un orquestador más grande

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12 min read
Keep Module Documentation Next to the Code

Keep Module Documentation Next to the Code

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2 min read
Free Online Burraco, From Scratch: Rules, Wildcards, and a Three-Tier AI in Vanilla JavaScript

Free Online Burraco, From Scratch: Rules, Wildcards, and a Three-Tier AI in Vanilla JavaScript

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6 min read
React 19's useOptimistic Fixed My Instant UI. Then Combining It With useActionState Broke My Reset Button

Reveals why optimistic state is derived, not owned

React 19's useOptimistic Fixed My Instant UI. Then Combining It With useActionState Broke My Reset Button

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8 min read
Stronger application-layer types remove impossible states

Stronger application-layer types remove impossible states

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1 min read
Searchable isn't the same as connected: why team docs still make new hires ask 'why'

Searchable isn't the same as connected: why team docs still make new hires ask 'why'

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1 min read
Hi DEV, we're 301. Yes, like the status code

Hi DEV, we're 301. Yes, like the status code

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2 min read
I'm Starting a YouTube Series Where I Code With Zero AI. Here's Why That Feels Radical in 2026.

I'm Starting a YouTube Series Where I Code With Zero AI. Here's Why That Feels Radical in 2026.

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3 min read
Celtrix - A modern flexible cli tool to scaffold applications with one command

Celtrix - A modern flexible cli tool to scaffold applications with one command

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1 min read
Your budgeting app is lying to you about last month

Your budgeting app is lying to you about last month

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3 min read
Optimize Videos for Framer with FFmpeg Micro

Optimize Videos for Framer with FFmpeg Micro

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5 min read
19 Requests Through a 10-Request Limit

19 Requests Through a 10-Request Limit

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4 min read
How I Built 250+ Free Online Calculators Using HTML, CSS, and JavaScript

How I Built 250+ Free Online Calculators Using HTML, CSS, and JavaScript

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2 min read
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