Agent Skills by Jake Krajewski
Showing 108 vetted skills indexed across 1 GitHub repositories.
sachio222ios-hig-design
Apply Apple's Human Interface Guidelines to iOS UI design reviews.
sachio222decision-critic
Stress-test decisions through structured adversarial critique phases.
sachio222marketing-psychology
Apply psychological principles and mental models to marketing scenarios.
sachio222lean-ux
Plan and run hypothesis-driven UX experiments with minimal deliverables.
sachio222using-git-worktrees
Create isolated git worktrees for feature work with setup verification.
sachio222programmatic-seo
Generate data-driven SEO pages from templates and per-page data.
sachio222obviously-awesome
Guides teams through a five-step positioning process to craft market-ready messaging and strategy documents.
sachio222refactoring-ui
Audit web UI designs using grayscale-first hierarchy, fixed spacing scales, typography discipline, and elevation cues.
sachio222clean-code
Enforce naming, function size, error handling, and testing discipline in code reviews.
sachio222testing-business-ideas
Design and run experiments to validate business ideas before building.
sachio222site-architecture
Plan site hierarchies with L0-L3 levels, URL patterns, and hub-and-spoke linking.
sachio222refactoring-patterns
Identify and apply named refactorings to improve code structure without changing behavior.
sachio222writing-voice
Write long-form prose in Jake Krajewski's published voice with an editing checklist.
sachio222cold-email
Draft B2B cold emails and multi-touch follow-up sequences with structured frameworks.
sachio222test-driven-development
Enforce a test-first workflow with the red-green-refactor cycle.
sachio222cro-methodology
Audits websites and designs evidence-based A/B tests using the O/CO framework.
sachio222release-it
Document stability anti-patterns, patterns, capacity modeling, deployment, and observability with templates.
sachio222problem-analysis
Analyze symptoms and data to identify root causes of software issues.
sachio222seo-audit
Identify SEO issues and deliver prioritized recommendations for websites.
sachio222systematic-debugging
Enforce root-cause investigation before implementing fixes for software issues.
sachio222software-design-philosophy
Apply the six-principle framework to evaluate module depth and information hiding.
sachio222copywriting
Generates structured website copy with sections, annotations, and SEO metadata.
sachio222launch-strategy
Plan and execute structured SaaS launch strategies across owned, rented, and borrowed channels.
sachio222drive-motivation
Design intrinsic motivation systems using Autonomy, Mastery, and Purpose patterns.