Build in the review tool.

mise.toml

@@ -1,6 +1,14 @@
 # Nix supplies the whole toolchain (Zig, GTK, libadwaita), so there is
 # nothing for mise to install; these tasks just drive it.
 
+[tasks.web-deps]
+description = "Install the review UI's npm dependencies"
+run = "nix develop --command npm --prefix web install --no-audit --no-fund"
+
+[tasks.web-dev]
+description = "Hot-reloading review UI against a running playpen (open /t/<tabId>/)"
+run = "nix develop --command npm --prefix web run dev"
+
 [tasks.build]
 description = "Build a release binary into zig-out/bin"
 run = "nix develop --command zig build -Doptimize=ReleaseFast"
@@ -117,6 +125,65 @@ rm -f "$claude/hooks/playpen-status.sh"
 echo "removed the hooks from $settings (previous version kept at $settings.playpen-backup)"
 '''
 
+[tasks.install-skills]
+description = "Install the review skills so Claude can drive the review pane"
+run = '''
+#!/usr/bin/env bash
+set -euo pipefail
+
+claude="${CLAUDE_CONFIG_DIR:-$HOME/.claude}"
+dest="$claude/skills"
+# Outside the skills directory on purpose: anything under it is loaded as a
+# skill, so a backup kept alongside would show up in the list as a second,
+# stale copy of the thing it is a backup of.
+backups="$claude/playpen-skill-backups"
+mkdir -p "$dest" "$backups"
+
+for name in address-review leave-review; do
+  src=".claude/skills/$name"
+  [ -d "$src" ] || { echo "missing $src" >&2; exit 1; }
+
+  # Anything already installed under this name is kept, not replaced. These are
+  # global names: the version being overwritten may be one that drives an
+  # entirely different tool, and losing it silently would be the worst kind of
+  # breakage — the skill still runs, against a server that is not there.
+  if [ -e "$dest/$name" ] && [ ! -L "$dest/$name" ]; then
+    rm -rf "$backups/$name"
+    cp -r "$dest/$name" "$backups/$name"
+    echo "kept the previous $name at $backups/$name"
+  fi
+
+  rm -rf "$dest/$name"
+  cp -r "$src" "$dest/$name"
+  echo "installed $dest/$name"
+done
+
+echo
+echo "Open a new Claude session to pick them up — skills are read at startup."
+'''
+
+[tasks.uninstall-skills]
+description = "Remove the review skills, restoring whatever they replaced"
+run = '''
+#!/usr/bin/env bash
+set -euo pipefail
+
+claude="${CLAUDE_CONFIG_DIR:-$HOME/.claude}"
+dest="$claude/skills"
+backups="$claude/playpen-skill-backups"
+
+for name in address-review leave-review; do
+  rm -rf "$dest/$name"
+  if [ -d "$backups/$name" ]; then
+    mv "$backups/$name" "$dest/$name"
+    echo "restored the previous $name from the backup"
+  else
+    echo "removed $dest/$name"
+  fi
+done
+rmdir "$backups" 2>/dev/null || true
+'''
+
 [tasks.install]
 description = "Install playpen into ~/.local with a desktop entry and icon"
 depends = ["build"]