release: v3.3.0 — platform hardening & admin unification (Track F.1–F.8)

Plugin visibility control, UI/UX fixes, unified admin panel,
database-backed settings, and security hardening.

Highlights:
- ENABLED_PLUGINS env var for plugin visibility (F.1)
- Admin designation via ADMIN_EMAILS (F.4a)
- Master key scope control (F.4b)
- Panel unification + settings from UI (F.4c)
- exec() removal, shell injection fix, bcrypt migration (F.8)
- 5 new test suites

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

core/config_snippets.py

@@ -20,6 +20,11 @@ import json
 
 # Supported MCP client types
 SUPPORTED_CLIENTS = [
+    {
+        "id": "claude_connectors",
+        "label": "Claude.ai Connectors",
+        "description": "claude.ai/customize/connectors",
+    },
     {
         "id": "claude_desktop",
         "label": "Claude Desktop",
@@ -47,6 +52,9 @@ SUPPORTED_CLIENTS = [
     },
 ]
 
+# Clients that only need a URL (no JSON config snippet, no transport Note)
+WEB_CLIENTS = {"claude_connectors", "chatgpt"}
+
 
 def get_supported_clients() -> list[dict[str, str]]:
     """Return the list of supported MCP client types."""
@@ -112,7 +120,7 @@ def generate_config(
         }
         return json.dumps(config, indent=2)
 
-    elif client_type == "chatgpt":
+    elif client_type in ("claude_connectors", "chatgpt"):
         return endpoint_url
 
     else: