Unofficial Markdown mirror of Anthropic's Claude docs: API platform, Claude Code, Agent SDK, MCP, Help Center, news and research. One file per upstream page, with YAML frontmatter, indexes, tags and llms.txt.
Mistake-proofing for software. Shigeo Shingo's poka-yoke method as a Claude Code plugin: audit code for footguns, design APIs that resist misuse, install guardrails, turn incidents into devices.
Freeze Claude Code's prompt prefix so DeepSeek's automatic cache always hits — alignment proxy + coalescing + keepalive, installable as a CC plugin. Measured 64% cheaper on real Claude Code traffic.
"Done" means nothing — a menhera-style completion gate for Claude Code that blocks empty completion claims until tests actually ran green and no TODOs are left behind.
Know your Claude limits before they hit you (Live band above the Claude Code prompt): 5 Hour and Weekly usage (whole account) with a live usage forecast against limit resets, context window usage, one-click Compact and per-session Auto compact (30% default).
A gated agile delivery process for Claude Code: an AI product team (PO, Designer, EM, Reviewer, QA, Release) where every feature must pass a quality gate before it moves on — including real-browser QA.
AI-powered PRD Generator Skill Generate Product Requirements Documents through warm conversational interviews. Works with Claude Code, Codex, OpenCode, Hermes.