chore: initial project setup with agent guide

.agent/skills/gsd-ui-review/SKILL.md

@@ -0,0 +1,24 @@
+---
+name: gsd-ui-review
+description: Retroactive 6-pillar visual audit of implemented frontend code
+---
+
+<objective>
+Conduct a retroactive 6-pillar visual audit. Produces UI-REVIEW.md with
+graded assessment (1-4 per pillar). Works on any project.
+Output: {phase_num}-UI-REVIEW.md
+</objective>
+
+<execution_context>
+@.agent/get-shit-done/workflows/ui-review.md
+@.agent/get-shit-done/references/ui-brand.md
+</execution_context>
+
+<context>
+Phase: $ARGUMENTS — optional, defaults to last completed phase.
+</context>
+
+<process>
+Execute @.agent/get-shit-done/workflows/ui-review.md end-to-end.
+Preserve all workflow gates.
+</process>