fix: address Copilot PR review comments (round 3)

- Fix PS Resolve-Template fallback to skip dot-prefixed dirs (.cache)
- Rename _catalog to _catalog_name for consistency with extension system
- Enforce install_allowed policy in CLI preset add and download_pack()
- Fix shell injection: pass registry path via env var instead of string interpolation

scripts/bash/common.sh

@@ -175,10 +175,11 @@ resolve_template() {
         if [ -f "$registry_file" ] && command -v python3 >/dev/null 2>&1; then
             # Read preset IDs sorted by priority (lower number = higher precedence)
             local sorted_presets
-            sorted_presets=$(python3 -c "
+            sorted_presets=$(SPECKIT_REGISTRY="$registry_file" python3 -c "
-import json, sys
+import json, sys, os
 try:
-    data = json.load(open('$registry_file'))
+    with open(os.environ['SPECKIT_REGISTRY']) as f:
+        data = json.load(f)
     presets = data.get('presets', {})
     for pid, meta in sorted(presets.items(), key=lambda x: x[1].get('priority', 10)):
         print(pid)

scripts/powershell/common.ps1

@@ -179,7 +179,7 @@ function Resolve-Template {
             }
         } else {
             # Fallback: alphabetical directory order
-            foreach ($preset in Get-ChildItem -Path $presetsDir -Directory -ErrorAction SilentlyContinue) {
+            foreach ($preset in Get-ChildItem -Path $presetsDir -Directory -ErrorAction SilentlyContinue | Where-Object { $_.Name -notlike '.*' }) {
                 $candidate = Join-Path $preset.FullName "templates/$TemplateName.md"
                 if (Test-Path $candidate) { return $candidate }
             }

src/specify_cli/__init__.py

@@ -2002,6 +2002,12 @@ def preset_add(
                 console.print(f"[red]Error:[/red] Preset '{pack_id}' not found in catalog")
                 raise typer.Exit(1)
 
+            if not pack_info.get("_install_allowed", True):
+                catalog_name = pack_info.get("_catalog_name", "unknown")
+                console.print(f"[red]Error:[/red] Preset '{pack_id}' is from the '{catalog_name}' catalog which is discovery-only (install not allowed).")
+                console.print("Add the catalog with --install-allowed or install from the preset's repository directly with --from.")
+                raise typer.Exit(1)
+
             console.print(f"Installing preset [cyan]{pack_info.get('name', pack_id)}[/cyan]...")
 
             try:

src/specify_cli/presets.py

@@ -1096,7 +1096,7 @@ class PresetCatalog:
             try:
                 data = self._fetch_single_catalog(entry, force_refresh)
                 for pack_id, pack_data in data.get("presets", {}).items():
-                    pack_data_with_catalog = {**pack_data, "_catalog": entry.name, "_install_allowed": entry.install_allowed}
+                    pack_data_with_catalog = {**pack_data, "_catalog_name": entry.name, "_install_allowed": entry.install_allowed}
                     merged[pack_id] = pack_data_with_catalog
             except PresetError:
                 continue
@@ -1279,6 +1279,13 @@ class PresetCatalog:
                 f"Preset '{pack_id}' not found in catalog"
             )
 
+        if not pack_info.get("_install_allowed", True):
+            catalog_name = pack_info.get("_catalog_name", "unknown")
+            raise PresetError(
+                f"Preset '{pack_id}' is from the '{catalog_name}' catalog which does not allow installation. "
+                f"Use --from with the preset's repository URL instead."
+            )
+
         download_url = pack_info.get("download_url")
         if not download_url:
             raise PresetError(