feat(web): enrich profiles API with gateway metadata

apps/web/app/api/profiles/route.ts

@@ -1,16 +1,53 @@
-import { discoverProfiles, getEffectiveProfile, resolveOpenClawStateDir } from "@/lib/workspace";
+import { existsSync, readFileSync } from "node:fs";
+import { join } from "node:path";
+import { discoverProfiles, getEffectiveProfile } from "@/lib/workspace";
 
 export const dynamic = "force-dynamic";
 export const runtime = "nodejs";
 
+type GatewayMeta = {
+  mode?: string;
+  port?: number;
+  url?: string;
+};
+
+function readGatewayMeta(stateDir: string): GatewayMeta | null {
+  for (const filename of ["openclaw.json", "config.json"]) {
+    const configPath = join(stateDir, filename);
+    if (!existsSync(configPath)) {
+      continue;
+    }
+    try {
+      const raw = JSON.parse(readFileSync(configPath, "utf-8")) as {
+        gateway?: { mode?: unknown; port?: unknown };
+      };
+      const port = typeof raw.gateway?.port === "number"
+        ? raw.gateway.port
+        : typeof raw.gateway?.port === "string"
+          ? Number.parseInt(raw.gateway.port, 10)
+          : undefined;
+      const mode = typeof raw.gateway?.mode === "string" ? raw.gateway.mode : undefined;
+      return {
+        ...(mode ? { mode } : {}),
+        ...(Number.isFinite(port) ? { port } : {}),
+        ...(Number.isFinite(port) ? { url: `ws://127.0.0.1:${port}` } : {}),
+      };
+    } catch {
+      // Continue to fallback config file candidate.
+    }
+  }
+  return null;
+}
+
 export async function GET() {
-  const profiles = discoverProfiles();
-  const activeProfile = getEffectiveProfile();
-  const stateDir = resolveOpenClawStateDir();
+  const activeProfile = getEffectiveProfile() ?? "default";
+  const profiles = discoverProfiles().map((profile) => ({
+    ...profile,
+    gateway: readGatewayMeta(profile.stateDir),
+  }));
 
   return Response.json({
     profiles,
-    activeProfile: activeProfile || "default",
-    stateDir,
+    activeProfile,
   });
 }