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Reference catalog of canon enforcement principles, epistemological operating rules, metascience diagnostic filters, adversarial validation protocols, and anti-patterns to avoid. Use as a reference when auditing fails, when a new idea conflicts with existing canon, when diagnosing inconsistency, or when user says "anti-patterns", "epistemology", "canon rules", "reasoning principles", "how do I chec

Gerencie flashcards Anki durante sessões de codificação — crie, atualize, exclua e navegue por cartões. Use quando o usuário invocar /anki, pedir para criar ou editar um flashcard, ou quando você notar que o usuário está aprendendo algo novo e que vale a pena lembrar.

Create, maintain, audit, remove, improve, and optimize Claude Code project rules (.md files in .claude/rules/). Trigger for: "create a rule", "add a coding standard as a Claude rule", "audit my rules", "delete/remove a rule", "this rule isn't working", "improve a rule", "optimize this rule", or references to .claude/rules/ and project coding standards. Do NOT trigger for creating skills (use skill

Post-launch breakdown (~800-1500 words). What you shipped, the numbers (good or bad), what worked, what didn't, what you'd change next time. Use after every product/launch/release where you have real numbers to share — including (especially) when the numbers are embarrassing.

Design a retention playbook with interventions for at-risk accounts, expansion opportunities, and churn prevention tactics. Use this skill when a CS team needs structured plays for proactively improving retention.

Use when a user asks how to install plugins from this marketplace, needs onboarding to the Claude Code plugin system, or encounters plugin installation errors like "marketplace not found" or "plugin not registered"

Craft a clear, specific value proposition for a product or feature that communicates the benefit to the target user. Use this skill when messaging lacks a sharp value proposition or when a new feature needs one before launch.

Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).

Iteratively improve a context document.

context-density-optimizer é uma AgentSkill para podar contextos de trabalho excessivos antes da implementação, revisão, depuração ou planejamento.

Configure repeatable macOS productivity settings on a user's MacBook, especially voice typing / Dictation setup. Use when Codex is asked to set up, repair, or document MacBook productivity features such as voice typing, Dictation, Dictation shortcuts, microphone input for Dictation, or future local macOS workflow preferences.

現在のブランチから GitHub Pull Request を作成または更新する。作業内容の自動要約・ラベル付与・関連 Issue 紐づけを行う。 必要に応じてデフォルトブランチを現在のブランチへマージしてから push する（副作用あり）。 「PR 作って」「プルリク作成」「PR 更新して」「/smart-pr」と言ったら起動する。 コミット（smart-commit）やレビュー（smart-review）とは別物。