feat(toolbox-stack): add shared prompt and scaffolding template

ToolboxStack/output/NewToolbox.sh

@@ -0,0 +1,52 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+if [[ $# -ne 1 ]]; then
+    echo "Usage: $0 <toolbox-name>" >&2
+    exit 1
+fi
+
+RAW_NAME="$1"
+if [[ "${RAW_NAME}" == toolbox-* ]]; then
+    TOOLBOX_NAME="${RAW_NAME}"
+else
+    TOOLBOX_NAME="toolbox-${RAW_NAME}"
+fi
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+TEMPLATE_DIR="${SCRIPT_DIR}/toolbox-template"
+TARGET_DIR="${SCRIPT_DIR}/${TOOLBOX_NAME}"
+
+if [[ ! -d "${TEMPLATE_DIR}" ]]; then
+    echo "Error: template directory not found at ${TEMPLATE_DIR}" >&2
+    exit 1
+fi
+
+if [[ -e "${TARGET_DIR}" ]]; then
+    echo "Error: ${TARGET_DIR} already exists" >&2
+    exit 1
+fi
+
+cp -R "${TEMPLATE_DIR}" "${TARGET_DIR}"
+
+python3 - "$TARGET_DIR" "$TOOLBOX_NAME" <<'PY'
+import sys
+from pathlib import Path
+
+base = Path(sys.argv[1])
+toolbox_name = sys.argv[2]
+
+for path in base.rglob("*"):
+    if not path.is_file():
+        continue
+    text = path.read_text()
+    updated = text.replace("{{toolbox_name}}", toolbox_name)
+    if updated != text:
+        path.write_text(updated)
+PY
+
+echo "Created ${TARGET_DIR} from template."
+echo "Next steps:"
+echo "  1) Edit ${TARGET_DIR}/SEED once to describe the toolbox goals."
+echo "  2) Load ${TARGET_DIR}/PROMPT in Codex; it will instruct you to read SEED and proceed."