diff --git a/.devcontainer/link-skills.sh b/.devcontainer/link-skills.sh
deleted file mode 100644
index 522260a80..000000000
--- a/.devcontainer/link-skills.sh
+++ /dev/null
@@ -1,58 +0,0 @@
-#!/usr/bin/env bash
-set -euo pipefail
-
-REPO_ROOT="$(cd "$(dirname "$0")/.." && pwd)"
-SKILL_LINK_DIR="$HOME/.copilot/skills"
-
-mkdir -p "$SKILL_LINK_DIR"
-
-# Keep generated skill links out of git status.
-cat > "$SKILL_LINK_DIR/.gitignore" <<'EOF'
-*
-!.gitignore
-EOF
-
-# Find skill docs and symlink their parent directories into ~/.copilot/skills.
-declare -A seen_dirs=()
-linked=()
-skipped=()
-
-while IFS= read -r skill_file; do
-  skill_dir="$(dirname "$skill_file")"
-
-  if [[ -n "${seen_dirs["$skill_dir"]+x}" ]]; then
-    continue
-  fi
-  seen_dirs["$skill_dir"]=1
-
-  if [[ "$skill_dir" == "$REPO_ROOT" ]]; then
-    skill_name="$(basename "$REPO_ROOT")"
-  else
-    skill_name="$(basename "$skill_dir")"
-  fi
-
-  target="$SKILL_LINK_DIR/$skill_name"
-
-  if [[ -e "$target" && ! -L "$target" ]]; then
-    skipped+=("$skill_name")
-    continue
-  fi
-
-  ln -snf "$skill_dir" "$target"
-  linked+=("$skill_name")
-done < <(
-  find "$REPO_ROOT" \
-    \( -path "$REPO_ROOT/.git" -o -path "$REPO_ROOT/node_modules" -o -path "$REPO_ROOT/.agents" -o -path "$REPO_ROOT/.claude" -o -path "$REPO_ROOT/.copilot" \) -prune -o \
-    -type f \( -name "SKILL.md" -o -name "SKILLS.md" \) -print
-)
-
-echo "Skill link directory: $SKILL_LINK_DIR"
-if [[ ${#linked[@]} -gt 0 ]]; then
-  echo "Linked skills: ${linked[*]}"
-else
-  echo "No skills linked."
-fi
-
-if [[ ${#skipped[@]} -gt 0 ]]; then
-  echo "Skipped (non-symlink targets already exist): ${skipped[*]}"
-fi
diff --git a/.devcontainer/setup-gstack.sh b/.devcontainer/setup-gstack.sh
new file mode 100644
index 000000000..f048e1a90
--- /dev/null
+++ b/.devcontainer/setup-gstack.sh
@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+REPO_ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+SKILL_DIR="$HOME/.claude/skills"
+
+mkdir -p "$SKILL_DIR"
+
+project_name="$(basename "$REPO_ROOT")"
+target="$SKILL_DIR/$project_name"
+
+# Ensure target exists, then copy repo contents over it without deleting extras.
+mkdir -p "$target"
+cp -a "$REPO_ROOT"/. "$target"/
+
+echo "Skill directory: $SKILL_DIR"
+echo "Copied project: $project_name -> $target"