Claude Code + Developer Tools
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How claude skills were meant to be made (by hand)
Hand-written claude code skills outperform generated ones because they carry only the delta the model needs. Drop the bloat and survive every model upgrade.
Every Model Release Ages Your Skills
Claude Code ignoring CLAUDE.md is often an aged file, not a model bug. See which instructions a release expires, and which lines to delete on day one.
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.
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.
How to Reduce AI Coding Tool Token Usage by 50%
Reduce AI coding tool token usage by half with system prompt trimming, targeted reads, and model routing. Save $100+/month on Claude Code, Cursor, and Copilot.