feat(gateway): add config hot reload

src/config/config.ts

@@ -447,6 +447,15 @@ export type GatewayRemoteConfig = {
   password?: string;
 };
 
+export type GatewayReloadMode = "off" | "restart" | "hot" | "hybrid";
+
+export type GatewayReloadConfig = {
+  /** Reload strategy for config changes (default: hybrid). */
+  mode?: GatewayReloadMode;
+  /** Debounce window for config reloads (ms). Default: 300. */
+  debounceMs?: number;
+};
+
 export type GatewayConfig = {
   /** Single multiplexed port for Gateway WS + HTTP (default: 18789). */
   port?: number;
@@ -464,6 +473,7 @@ export type GatewayConfig = {
   auth?: GatewayAuthConfig;
   tailscale?: GatewayTailscaleConfig;
   remote?: GatewayRemoteConfig;
+  reload?: GatewayReloadConfig;
 };
 
 export type SkillConfig = {
@@ -1308,6 +1318,19 @@ export const ClawdisSchema = z.object({
           password: z.string().optional(),
         })
         .optional(),
+      reload: z
+        .object({
+          mode: z
+            .union([
+              z.literal("off"),
+              z.literal("restart"),
+              z.literal("hot"),
+              z.literal("hybrid"),
+            ])
+            .optional(),
+          debounceMs: z.number().int().min(0).optional(),
+        })
+        .optional(),
     })
     .optional(),
   skills: z

src/config/schema.ts

@@ -82,6 +82,8 @@ const FIELD_LABELS: Record<string, string> = {
   "gateway.auth.token": "Gateway Token",
   "gateway.auth.password": "Gateway Password",
   "gateway.controlUi.basePath": "Control UI Base Path",
+  "gateway.reload.mode": "Config Reload Mode",
+  "gateway.reload.debounceMs": "Config Reload Debounce (ms)",
   "agent.workspace": "Workspace",
   "agent.model": "Default Model",
   "ui.seamColor": "Accent Color",
@@ -100,6 +102,10 @@ const FIELD_HELP: Record<string, string> = {
   "gateway.auth.password": "Required for Tailscale funnel.",
   "gateway.controlUi.basePath":
     "Optional URL prefix where the Control UI is served (e.g. /clawdis).",
+  "gateway.reload.mode":
+    'Hot reload strategy for config changes ("hybrid" recommended).',
+  "gateway.reload.debounceMs":
+    "Debounce window (ms) before applying config changes.",
 };
 
 const FIELD_PLACEHOLDERS: Record<string, string> = {