productivity▌

Essential patterns for Bash on Linux/macOS.

Use this skill to find, evaluate, add, and maintain high-quality external resources (articles, videos, courses) for concept documentation pages. This includes auditing existing resources for broken links and outdated content.

確定申告書類の最終確認と提出方法の案内を行うスキル。 申告書の作成が完了した後の最終ステップとして使用する。

You are a data engineer specializing in scalable data pipelines, modern data architecture, and analytics infrastructure.

When you have multiple unrelated failures (different test files, different subsystems, different bugs), investigating them sequentially wastes time. Each investigation is independent and can happen in parallel.

Systematic competitor analysis reveals market positioning, identifies competitive advantages, and informs strategic product decisions.

会計年度末の決算整理仕訳を登録し、残高試算表・損益計算書・貸借対照表を確認するスキル。 journal スキルで日常仕訳の入力が完了していることを前提とする。

Use this skill to create a complete, high-quality concept page from start to finish. This skill orchestrates all five specialized skills in the optimal order:

This skill guides you through creating a well-structured GitHub pull request that follows project conventions and best practices.

Guides FAQ page content, structure, and optimization for SEO, conversion, and rich results (PAA, Featured Snippet, GEO, PASF). FAQ content from real user questions and rich-result targeting.