Claude Code
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23 posts
What Opus 5's Novel-Level Reasoning Benchmark Actually Means
Opus 5 novel reasoning rests on one number, 30.2% on ARC-AGI-3, and it scores action efficiency, not problems solved. Here are the four config lines to change.
6 Critics Grade My Post, Then Fix the Skill That Wrote It
Six critics grade the draft, then patch the SKILL.md that wrote it. The merge code, verdict ladder, and guardrails behind a self-improving Claude Code skill.
How to Write Claude Code Skills That Actually Trigger
Write Claude Code skills that actually trigger: fix the description-as-router, structure for progressive disclosure, and test in fresh sessions.
Ways to Make the Most Out of Claude Fable 5 (2026)
Get more from Claude Fable 5: pick the right effort level, plan with Fable while cheaper models implement, and claw back costs with caching and batching.
Run Claude Code From Your Phone: The 2026 Remote Setup
Run Claude Code from your phone two ways in 2026: official Remote Control with a QR scan, or SSH and tmux over Tailscale for API keys and overnight runs.
Cut MCP Round-Trip Overhead by Looping Inside the Tool
MCP round-trip overhead can balloon a task from 2,000 to 150,000 tokens. Move the loop inside one MCP tool to collapse N calls into a single round-trip.
Host a Minecraft or ARK Server With Claude Code
Skip the $25/month managed hosts. Use Claude Code to self-host a Minecraft or ARK game server in 15 minutes with zero DevOps knowledge required.
Best MCP Servers Worth Installing (And 5 That Waste Your Context Window)
The best MCP servers for Claude Code ranked by real context cost. 8 worth keeping, 5 that waste your context window, and the exact config I run daily.
Every Claude Code Environment Variable That Actually Matters
All 40+ Claude Code environment variables grouped by what they do. API keys, Bedrock, Vertex, Foundry, CI/CD, and the billing gotcha nobody warns about.