AI Coding + Claude Code
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21 posts
Starter Usage Tips for Claude CLI and Claude Desktop
Eleven starter usages for Claude CLI and Claude Desktop, from Plan mode and CLAUDE.md to Projects and MCP connectors, picked for your first real session.
Claude Code vs Codex Limits, Measured in the Same Unit
Claude Code vs Codex limits, measured across 28 days and 56.8 billion tokens. Why token counts cannot predict quota burn, and what to read on each side instead.
Claude Is a Math Problem (And the Context Window Is the Equation)
The Claude context window is an equation, not a chat. Why failed attempts anchor the output, where measured degradation starts, and when to clear and re-derive.
Why expensive models make terrible execution subagents
Subagent model selection has one costly default. Reasoning models obey their own traces 15.6% of the time, so here is where to pin model and effort.
Token-Compression Skills Do Not Survive Measurement
Token compression skills report savings the invoice never shows. Cache reads carry 87 percent of an agent bill, and cutting tokens can push the cost up.
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.