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Developer-experience audit that actually runs onboarding and documentation flows, measures time-to-happy-path, and compares reality against planning assumptions.

Self-updater for gstack installs, including vendored/global detection and release summary output.

Debugging workflow with an explicit rule: no fixes until the root cause is understood. The flow is investigate, analyze, hypothesize, then implement.

Code-review pass focused on the actual diff, aimed at risks that often survive CI such as SQL safety, trust boundaries, and structural regressions.

PDF generation skill for turning markdown documents into publication-style PDFs with proper layout, TOC, pagination, and print polish.

Live-site visual QA plus fixes. It looks for spacing, hierarchy, AI slop, consistency, and interaction issues and can iterate with before/after verification.

Converts an approved mockup or design direction into production-oriented HTML/CSS with computed layout and framework-aware output expectations.

Variant-generation workflow for visual exploration. It shows multiple design directions, gathers structured feedback, and iterates toward a preferred direction.

Design system creation workflow that researches comparable products, proposes an aesthetic system, and writes `DESIGN.md` as the canonical design source of truth.

Lets users tune how often gstack asks certain planning questions and inspect the psychographic/developer profile inferred from prior interactions.