feat(plugins): add memory slot plugin

src/config/schema.ts

@@ -277,6 +277,8 @@ const FIELD_LABELS: Record<string, string> = {
   "plugins.allow": "Plugin Allowlist",
   "plugins.deny": "Plugin Denylist",
   "plugins.load.paths": "Plugin Load Paths",
+  "plugins.slots": "Plugin Slots",
+  "plugins.slots.memory": "Memory Plugin",
   "plugins.entries": "Plugin Entries",
   "plugins.entries.*.enabled": "Plugin Enabled",
   "plugins.entries.*.config": "Plugin Config",
@@ -413,6 +415,9 @@ const FIELD_HELP: Record<string, string> = {
   "plugins.allow": "Optional allowlist of plugin ids; when set, only listed plugins load.",
   "plugins.deny": "Optional denylist of plugin ids; deny wins over allowlist.",
   "plugins.load.paths": "Additional plugin files or directories to load.",
+  "plugins.slots": "Select which plugins own exclusive slots (memory, etc.).",
+  "plugins.slots.memory":
+    'Select the active memory plugin by id, or "none" to disable memory plugins.',
   "plugins.entries": "Per-plugin settings keyed by plugin id (enable/disable + config payloads).",
   "plugins.entries.*.enabled": "Overrides plugin enable/disable for this entry (restart required).",
   "plugins.entries.*.config": "Plugin-defined config payload (schema is provided by the plugin).",

src/config/types.plugins.ts

@@ -3,6 +3,11 @@ export type PluginEntryConfig = {
   config?: Record<string, unknown>;
 };
 
+export type PluginSlotsConfig = {
+  /** Select which plugin owns the memory slot ("none" disables memory plugins). */
+  memory?: string;
+};
+
 export type PluginsLoadConfig = {
   /** Additional plugin/extension paths to load. */
   paths?: string[];
@@ -25,6 +30,7 @@ export type PluginsConfig = {
   /** Optional plugin denylist (plugin ids). */
   deny?: string[];
   load?: PluginsLoadConfig;
+  slots?: PluginSlotsConfig;
   entries?: Record<string, PluginEntryConfig>;
   installs?: Record<string, PluginInstallRecord>;
 };

src/config/zod-schema.ts

@@ -324,6 +324,11 @@ export const ClawdbotSchema = z
             paths: z.array(z.string()).optional(),
           })
           .optional(),
+        slots: z
+          .object({
+            memory: z.string().optional(),
+          })
+          .optional(),
         entries: z
           .record(
             z.string(),