feat: introduce _ux_git-worktree and _ux_finish-pr skills

scripts/sync-skills.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+# sync-skills.sh - Syncs custom skills from the repo to the user's global ~/.gemini/skills folder.
+# It also creates a slash command for each skill to make them easily accessible.
+
+SKILLS_DIR="${HOME}/.gemini/skills"
+COMMANDS_DIR="${HOME}/.gemini/commands"
+REPO_SKILLS_PATH="packages/core/src/skills/builtin"
+
+mkdir -p "${SKILLS_DIR}"
+mkdir -p "${COMMANDS_DIR}"
+
+echo "Syncing skills and commands..."
+
+# List of skills to sync
+CUSTOM_SKILLS=("_ux_git-worktree" "_ux_finish-pr")
+
+for SKILL in "${CUSTOM_SKILLS[@]}"; do
+    if [[ -d "${REPO_SKILLS_PATH}/${SKILL}" ]]; then
+        # Sync Skill
+        cp -r "${REPO_SKILLS_PATH}/${SKILL}" "${SKILLS_DIR}/"
+        echo "✅ Synced: ${SKILL}"
+
+        # Create Slash Command
+        COMMAND_FILE="${COMMANDS_DIR}/${SKILL}.toml"
+        cat <<EOF > "${COMMAND_FILE}"
+description = "Invoke the ${SKILL} skill"
+prompt = "Activate the ${SKILL} skill and follow its instructions to: {{args}}"
+EOF
+        echo "✅ Created Command: /${SKILL}"
+    else
+        echo "❌ Error: Skill ${SKILL} not found in ${REPO_SKILLS_PATH}"
+    fi
+done
+
+echo "Done. Run '/skills reload' and '/commands reload' in your Gemini session to apply changes."