diff --git a/open-sse/config/providerHeaderProfiles.ts b/open-sse/config/providerHeaderProfiles.ts
index 69c591652d..abeba69013 100644
--- a/open-sse/config/providerHeaderProfiles.ts
+++ b/open-sse/config/providerHeaderProfiles.ts
@@ -46,25 +46,25 @@ export function getGitHubCopilotChatHeaders(
   };
 }
 
-function getRuntimePlatform(): string {
+export function getRuntimePlatform(): string {
   return typeof process !== "undefined" && typeof process.platform === "string"
     ? process.platform
     : "unknown";
 }
 
-function getRuntimeArch(): string {
+export function getRuntimeArch(): string {
   return typeof process !== "undefined" && typeof process.arch === "string"
     ? process.arch
     : "unknown";
 }
 
-function getRuntimeVersion(): string {
+export function getRuntimeVersion(): string {
   return typeof process !== "undefined" && typeof process.version === "string"
     ? process.version
     : "unknown";
 }
 
-function normalizeStainlessPlatform(platform: string = getRuntimePlatform()): string {
+export function normalizeStainlessPlatform(platform: string = getRuntimePlatform()): string {
   const normalized = platform.toLowerCase();
   if (normalized.includes("ios")) return "iOS";
   if (normalized === "android") return "Android";
@@ -76,7 +76,7 @@ function normalizeStainlessPlatform(platform: string = getRuntimePlatform()): st
   return normalized ? `Other:${normalized}` : "Unknown";
 }
 
-function normalizeStainlessArch(arch: string = getRuntimeArch()): string {
+export function normalizeStainlessArch(arch: string = getRuntimeArch()): string {
   if (arch === "x32") return "x32";
   if (arch === "x86_64" || arch === "x64") return "x64";
   if (arch === "arm") return "arm";
diff --git a/open-sse/config/providerRegistry.ts b/open-sse/config/providerRegistry.ts
index c65d7f8f64..8265f3376f 100644
--- a/open-sse/config/providerRegistry.ts
+++ b/open-sse/config/providerRegistry.ts
@@ -6,7 +6,6 @@
  * is auto-generated from this registry.
  */
 
-import { platform, arch } from "os";
 import { ANTIGRAVITY_BASE_URLS } from "./antigravityUpstream.ts";
 import { ANTIGRAVITY_PUBLIC_MODELS } from "./antigravityModelAliases.ts";
 import {
@@ -33,6 +32,8 @@ import {
   getKiroServiceHeaders,
   getQoderDefaultHeaders,
   getQwenOauthHeaders,
+  getRuntimePlatform,
+  getRuntimeArch,
 } from "./providerHeaderProfiles.ts";
 import type { ProviderRequestDefaults } from "../services/providerRequestDefaults.ts";
 
@@ -245,7 +246,7 @@ const CHAT_OPENAI_COMPAT_MODELS: Record<string, RegistryModel[]> = {
 };
 
 function mapStainlessOs() {
-  switch (platform()) {
+  switch (getRuntimePlatform()) {
     case "darwin":
       return "MacOS";
     case "win32":
@@ -253,12 +254,12 @@ function mapStainlessOs() {
     case "linux":
       return "Linux";
     default:
-      return `Other::${platform()}`;
+      return `Other::${getRuntimePlatform()}`;
   }
 }
 
 function mapStainlessArch() {
-  switch (arch()) {
+  switch (getRuntimeArch()) {
     case "x64":
       return "x64";
     case "arm64":
@@ -266,7 +267,7 @@ function mapStainlessArch() {
     case "ia32":
       return "x86";
     default:
-      return `other::${arch()}`;
+      return `other::${getRuntimeArch()}`;
   }
 }
 
diff --git a/src/app/(dashboard)/dashboard/providers/[id]/page.tsx b/src/app/(dashboard)/dashboard/providers/[id]/page.tsx
index 5e118a8764..d9095ee893 100644
--- a/src/app/(dashboard)/dashboard/providers/[id]/page.tsx
+++ b/src/app/(dashboard)/dashboard/providers/[id]/page.tsx
@@ -503,6 +503,7 @@ interface ConnectionRowConnection {
   providerSpecificData?: Record<string, unknown>;
   expiresAt?: string;
   tokenExpiresAt?: string;
+  maxConcurrent?: number | null;
 }
 
 interface ConnectionRowProps {
diff --git a/src/app/api/providers/[id]/route.ts b/src/app/api/providers/[id]/route.ts
index 37f1f8ec90..f4fe213a9b 100644
--- a/src/app/api/providers/[id]/route.ts
+++ b/src/app/api/providers/[id]/route.ts
@@ -129,7 +129,7 @@ export async function PUT(request: Request, { params }: { params: Promise<{ id:
       providerSpecificData: incomingPsd,
     } = body;
 
-    const existing = await getProviderConnectionById(id);
+    const existing = (await getProviderConnectionById(id)) as Record<string, any> | null;
     if (!existing) {
       return NextResponse.json({ error: "Connection not found" }, { status: 404 });
     }
@@ -244,7 +244,7 @@ export async function DELETE(request: Request, { params }: { params: Promise<{ i
     const { id } = await params;
 
     // Fetch connection before deleting to check provider type
-    const connection = await getProviderConnectionById(id);
+    const connection = (await getProviderConnectionById(id)) as Record<string, any> | null;
     if (!connection) {
       return NextResponse.json({ error: "Connection not found" }, { status: 404 });
     }
diff --git a/src/lib/db/migrationRunner.ts b/src/lib/db/migrationRunner.ts
index f3484dc214..ad2123c902 100644
--- a/src/lib/db/migrationRunner.ts
+++ b/src/lib/db/migrationRunner.ts
@@ -30,8 +30,25 @@ function resolveMigrationsDir(): string {
     return path.resolve(configuredDir);
   }
 
+  const checkLocations = (basePath: string) => {
+    const locations = [
+      path.join(basePath, "migrations"),
+      path.join(basePath, "src", "lib", "db", "migrations"),
+      path.join(basePath, "app", "src", "lib", "db", "migrations"),
+    ];
+    for (const loc of locations) {
+      if (fs.existsSync(loc)) return loc;
+    }
+    return null;
+  };
+
   try {
-    return path.join(path.dirname(fileURLToPath(import.meta.url)), "migrations");
+    let currentDir = path.dirname(fileURLToPath(import.meta.url));
+    while (currentDir !== path.dirname(currentDir)) {
+      const found = checkLocations(currentDir);
+      if (found) return found;
+      currentDir = path.dirname(currentDir);
+    }
   } catch {
     // Fall through to more defensive URL parsing below.
   }
@@ -46,21 +63,20 @@ function resolveMigrationsDir(): string {
       const rawPath = decodeURIComponent(
         metaUrl.replace(/^file:\/\/\//, "/").replace(/^file:\/\//, "")
       );
-      return path.join(path.dirname(path.resolve(rawPath)), "migrations");
+      let currentDir = path.dirname(path.resolve(rawPath));
+      while (currentDir !== path.dirname(currentDir)) {
+        const found = checkLocations(currentDir);
+        if (found) return found;
+        currentDir = path.dirname(currentDir);
+      }
     } catch {
       // Fall through to process.cwd fallback
     }
   }
 
   // Last resort: use process.cwd to find migrations relative to the app root
-  const cwdFallback = path.join(process.cwd(), "src", "lib", "db", "migrations");
-  if (fs.existsSync(cwdFallback)) {
-    return cwdFallback;
-  }
-  const appFallback = path.join(process.cwd(), "app", "src", "lib", "db", "migrations");
-  if (fs.existsSync(appFallback)) {
-    return appFallback;
-  }
+  const fromCwd = checkLocations(process.cwd());
+  if (fromCwd) return fromCwd;
 
   throw new Error(
     "[Migration] Could not resolve migrations directory. Set OMNIROUTE_MIGRATIONS_DIR."