diff --git a/README.md b/README.md
index 1d05936d5..310c159af 100644
--- a/README.md
+++ b/README.md
@@ -82,13 +82,14 @@ npx get-shit-done-cc@latest
 ```
 
 The installer prompts you to choose:
-1. **Runtime** — Claude Code, OpenCode, Gemini, Codex, or all
+1. **Runtime** — Claude Code, OpenCode, Gemini, Codex, Copilot, or all
 2. **Location** — Global (all projects) or local (current project only)
 
 Verify with:
 - Claude Code / Gemini: `/gsd:help`
 - OpenCode: `/gsd-help`
 - Codex: `$gsd-help`
+- Copilot: `/gsd:help`
 
 > [!NOTE]
 > Codex installation uses skills (`skills/gsd-*/SKILL.md`) rather than custom prompts.
@@ -119,12 +120,16 @@ npx get-shit-done-cc --gemini --global   # Install to ~/.gemini/
 npx get-shit-done-cc --codex --global    # Install to ~/.codex/
 npx get-shit-done-cc --codex --local     # Install to ./.codex/
 
+# Copilot (GitHub Copilot CLI)
+npx get-shit-done-cc --copilot --global  # Install to ~/.github/
+npx get-shit-done-cc --copilot --local   # Install to ./.github/
+
 # All runtimes
 npx get-shit-done-cc --all --global      # Install to all directories
 ```
 
 Use `--global` (`-g`) or `--local` (`-l`) to skip the location prompt.
-Use `--claude`, `--opencode`, `--gemini`, `--codex`, or `--all` to skip the runtime prompt.
+Use `--claude`, `--opencode`, `--gemini`, `--codex`, `--copilot`, or `--all` to skip the runtime prompt.
 
 </details>
 
@@ -479,6 +484,13 @@ You're never locked in. The system adapts.
 | `/gsd:complete-milestone` | Archive milestone, tag release |
 | `/gsd:new-milestone [name]` | Start next version: questions → research → requirements → roadmap |
 
+### UI Design
+
+| Command | What it does |
+|---------|--------------|
+| `/gsd:ui-phase [N]` | Generate UI design contract (UI-SPEC.md) for frontend phases |
+| `/gsd:ui-review [N]` | Retroactive 6-pillar visual audit of implemented frontend code |
+
 ### Navigation
 
 | Command | What it does |
@@ -522,6 +534,7 @@ You're never locked in. The system adapts.
 | `/gsd:debug [desc]` | Systematic debugging with persistent state |
 | `/gsd:quick [--full] [--discuss]` | Execute ad-hoc task with GSD guarantees (`--full` adds plan-checking and verification, `--discuss` gathers context first) |
 | `/gsd:health [--repair]` | Validate `.planning/` directory integrity, auto-repair with `--repair` |
+| `/gsd:stats` | Display project statistics — phases, plans, requirements, git metrics |
 
 <sup>¹ Contributed by reddit user OracleGreyBeard</sup>
 
@@ -660,11 +673,13 @@ To remove GSD completely:
 npx get-shit-done-cc --claude --global --uninstall
 npx get-shit-done-cc --opencode --global --uninstall
 npx get-shit-done-cc --codex --global --uninstall
+npx get-shit-done-cc --copilot --global --uninstall
 
 # Local installs (current project)
 npx get-shit-done-cc --claude --local --uninstall
 npx get-shit-done-cc --opencode --local --uninstall
 npx get-shit-done-cc --codex --local --uninstall
+npx get-shit-done-cc --copilot --local --uninstall
 ```
 
 This removes all GSD commands, agents, hooks, and settings while preserving your other configurations.