Applying review recommendations

scripts/bash/common.sh

@@ -225,6 +225,8 @@ except Exception:
     local core="$base/${template_name}.md"
     [ -f "$core" ] && echo "$core" && return 0
 
-    return 1
+    # Return success with empty output so callers using set -e don't abort;
+    # callers check [ -n "$TEMPLATE" ] to detect "not found".
+    return 0
 }
 

scripts/powershell/common.ps1

@@ -163,7 +163,7 @@ function Resolve-Template {
                 $presets = $registryData.presets
                 if ($presets) {
                     $sortedPresets = $presets.PSObject.Properties |
-                        Sort-Object { if ($_.Value.priority) { $_.Value.priority } else { 10 } } |
+                        Sort-Object { if ($null -ne $_.Value.priority) { $_.Value.priority } else { 10 } } |
                         ForEach-Object { $_.Name }
                 }
             } catch {

src/specify_cli/extensions.py

@@ -739,7 +739,10 @@ class CommandRegistrar:
         return self._registrar.render_frontmatter(frontmatter) + "\n" + context_note + body
 
     def _render_toml_command(self, frontmatter, body, ext_id):
-        return self._registrar.render_toml_command(frontmatter, body, ext_id)
+        # Preserve extension-specific context comments for backward compatibility
+        base = self._registrar.render_toml_command(frontmatter, body, ext_id)
+        context_lines = f"# Extension: {ext_id}\n# Config: .specify/extensions/{ext_id}/\n"
+        return base.rstrip("\n") + "\n" + context_lines
 
     def register_commands_for_agent(
         self,

src/specify_cli/presets.py

@@ -1351,11 +1351,11 @@ class PresetCatalog:
             raise PresetError(f"Failed to save preset ZIP: {e}")
 
     def clear_cache(self):
-        """Clear the catalog cache."""
-        if self.cache_file.exists():
-            self.cache_file.unlink()
-        if self.cache_metadata_file.exists():
-            self.cache_metadata_file.unlink()
+        """Clear all catalog cache files, including per-URL hashed caches."""
+        if self.cache_dir.exists():
+            for f in self.cache_dir.iterdir():
+                if f.is_file() and f.name.startswith("catalog"):
+                    f.unlink(missing_ok=True)
 
 
 class PresetResolver: