schemagate tops BIRD Mini-Dev in SQLite, PostgreSQL and MySQL
BIRD Mini-Dev is 500 text-to-SQL questions over 11 real databases, in three dialects. It is scored by execution accuracy: run the query, and compare…
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What broke when I tested MCP servers in four AI clients
For the past week I've been running MCP servers through the same small tasks in Claude Code and Cursor, and some in Claude Desktop and ChatGPT (Code…
How to set up Claude Code for your whole team (not just your own laptop)
Most developers who try Claude Code start the same way: open a repo, ask for a change, and get something that is almost right. The code compiles, bu…
Your CLAUDE.md Is Too Long: What to Cut So Claude Code Follows It
You added a rule to your CLAUDE.md . Claude Code ignored it. So you added it again, in capitals, a bit further down. A month later the file is 600 l…
Do AI coding agents search the web in your language? I tested Claude Code and Codex in 5 languages
When you ask an AI agent something in Korean or Spanish, does it search in that language? I ran 320 web-search sessions with Claude Code (Opus 5.5)…
Claude Code Hooks: Exit Code 1 Doesn't Block. 9 of 9 Commands Ran
My guard hook printed BLOCKED: git reset --hard in red text. Then Claude Code ran git reset --hard anyway, and an afternoon of uncommitted work went…
How to Generate Images in Claude Code (2026)
Claude Code is fantastic at writing code, fixing bugs, and explaining things. But ask it to draw you a picture and it'll politely tell you it can't…
Figma MCP + Claude Code: Give It Your Real Layout, Variables, and Components
Paste a screenshot of a Figma frame into Claude Code and you get something that looks close: hard-coded hex colors, guessed spacing, a brand-new but…
Claude Sonnet 5.5 and Haiku 5.5 in Python: Two SDKs, Prompt Caching and Haiku's 100K Pricing Cliff
Short answer: call claude-haiku-5-5 for classification, extraction, routing and summaries, and claude-sonnet-5-5 for multi-step coding and long tool…
I Finally Understood What MCP Actually Does in Claude Code
When I first started using Claude Code, I treated MCP as another feature I probably didn't need yet. I could already ask Claude to read my code, mod…
60 Claude Certified Architect Exam Questions & Answers (CCAR-F)
Which exam are you preparing for? Architect Foundations (CCAR-F) Architect Professional (CCAR-P) Associate (CCAO-F) Developer (CCDV-F) All 60 origin…
How to Rotate Claude API Keys with Secrets Manager and Lambda Without Getting Locked Out
Developers rush to rotate API keys for security, only to discover their AI‑powered apps suddenly start throwing 401 errors. The hidden culprit? A st…
I let Claude Code open its own terminal sessions, and I watch every one of them
I build CLI Manager, a macOS app for running Claude Code, Codex CLI and Gemini CLI side by side. This year I made it free and open source (MIT), and…
Claude Code Beyond the Prompt (Announcement)
I’m entering the final stretch on my second book, Claude Code Beyond the Prompt . Over the next few weeks, I’ll share the ideas that are the foundat…
Claude’s New Self‑Shutdown Feature Targets Abusive Chats
Photo by Brecht Corbeel on Unsplash A Chat Ends on Its Own Claude Opus 4 and its sibling 4.1 can now terminate a conversation without user input, a…
Where my Claude Code tokens actually go: 7 days of logs, and why tool output isn't the problem
A few days ago I tested three Claude Code token-saving tools, and all three raised my cost. So this time I stopped testing tools and measured where…
Claude Code's /compact cost $0.06 at 136k tokens with a warm cache, 9x that cold, and /clear sent zero requests
On Claude Code 2.1.289 with Opus 5.5, a /compact of a 136k-token session took 136,275 of its 138,344 input tokens from the prompt cache and cost $0.…
Claude Code can write your game. Can it make the rest of it?
A coding agent can write a lot of a game today: the player controller, the menu logic, the save system. Then you need a mascot, a coin sound, a back…
Anthropic’s Scion Shows Why AI Agents Are Forcing a Rethink of Source Control
Anthropic has redesigned its internal source-control infrastructure after AI-assisted development pushed its daily merge volume from roughly 2,500 c…
The 4 rules in my CLAUDE.md that fixed most of my bad Claude Code sessions
Claude Code is amazing for about a week. Then it refactors a file you didn't ask it to touch, over-engineers a five-line fix, or proudly announces "…
Stop Correcting Your Coding Agent Twice: How KeepPlain Turns Repeated Mistakes Into Rules
I've been working with coding agents every day for a long time now: mostly Claude Code, a lot of Codex, and sometimes Cursor and Pi. At some point,…
Claude Haiku 5.5 in Claude Code: Cut AI Coding Costs 20x
Anthropic released Claude Haiku 5.5 on October 7, 2026, and the headline number is hard to ignore: $0.10 per million input tokens, a tenth of Sonnet…
Claude Account Banned? Practical Alternatives and What to Do Next (2026)
Originally published at 51发现导航 (51 Discovery Nav) . Losing access to Claude in the middle of a project is frustrating, especially if you relied on i…
Your AI Coding Agents Are Filling Up Your Disk. Here’s How to Clean Up Safely
agent-janitor scans agent data across tools, shows what it finds, and archives eligible files before removing them. If you use AI coding agents regu…
Build without Limits - SDLC Briefing - Edition #1
Hi! I am Ricardo Sueiras, leading SDLC transformation at Indicium AI. That means I get to work with customers and help them understand how to use ag…
Five ways my Gemini-for-Claude-Code setup broke, and the fixes
I set up Claude Code to hand research and review jobs to Gemini. Over two days of building I hit a retired model, overloaded endpoints, an exhausted…
I run my whole business alone, so I built my own OS with Claude Code (1/3)
I handle accounting, client management and marketing all by myself. 30 clients. Keeping track of every order by hand was eating my whole day. So the…
Google Ads in Claude, with an approve button
I built Camberstack , a hosted MCP server that connects Google Ads to Claude (and ChatGPT, Cursor, or any MCP client). This post is the setup and a…
Claude Code's hook matcher mcp__lab fired 0 times in 42 calls, though the same string worked as a permission rule
Across 14 headless runs of Claude Code 2.1.289, a hook whose matcher was the server prefix mcp__lab fired 0 times in 42 calls to that server's tools…
Claude Code Skills for Content: How I Make Khan Academy Style Videos for Free
I opened a LinkedIn post last week with "I think Claude Code skills are mostly useless." It got about 30,000 impressions and a lot of disagreement,…