Turn a loose idea into a sequenced map of investigation tickets, then drive them to resolution one at a time.
Test-driven development. Use when the user wants to build features or fix bugs test-first, mentions "red-green-refactor", or wants integration tests.
Use when creating, designing, writing, implementing, auditing, reviewing, improving, or optimizing conversion-focused landing pages, including PPC, lead generation, SaaS, ecommerce offer, signup, demo, trial, download, local-service, and campaign pages.
Use when something is broken, failing, slow, throwing, flaky, or behaving unexpectedly.
Use when facing 2+ independent tasks that can be worked on without shared state or sequential dependencies
Anti-AI-slop design skill for greenfield pages, audits, redesigns, and design extraction from URLs or screenshots. Use when the user asks to build a new app or landing page, wants to redesign something, invokes Hallmark by name, or uses audit/redesign/study.
7-phase High-Level Design framework: clarify requirements, estimate scale, design components, model data, define APIs, deep dive on bottlenecks, and enumerate failure modes. Use for any system design question or production architecture task.
Turn complex or visual agent responses into rich, reviewable HTML artifacts the user can annotate and send feedback on, using lavish-axi and optional React/Tailwind/shadcn builder scripts. Use when about to give a plan, comparison, diagram, table, code diff, report, prototype, or anything easier to grasp visually than as prose.