diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a896b4f..f4b276a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -31,7 +31,7 @@ jobs:
           NODE_OPTIONS: --max-old-space-size=4096
 
       - name: Lint
-        run: npx next lint
+        run: npm run lint  # `next lint` was removed in Next.js 16
 
   # Confirms full-migration.sql still matches the real database. Separate job
   # because it needs credentials, and it should not block a PR from a fork.
diff --git a/eslint.config.mjs b/eslint.config.mjs
index 05e726d..1a41e40 100644
--- a/eslint.config.mjs
+++ b/eslint.config.mjs
@@ -5,6 +5,11 @@ import nextTs from "eslint-config-next/typescript";
 const eslintConfig = defineConfig([
   ...nextVitals,
   ...nextTs,
+  {
+    // 238 pre-existing `any`s predate enforced linting in CI; surface them as
+    // warnings and tighten back to "error" as they are typed.
+    rules: { "@typescript-eslint/no-explicit-any": "warn" },
+  },
   // Override default ignores of eslint-config-next.
   globalIgnores([
     // Default ignores of eslint-config-next:
diff --git a/src/app/(dashboard)/outreach/page.tsx b/src/app/(dashboard)/outreach/page.tsx
index 6ed82e4..67bfad1 100644
--- a/src/app/(dashboard)/outreach/page.tsx
+++ b/src/app/(dashboard)/outreach/page.tsx
@@ -26,6 +26,8 @@ export default function OutreachPage() {
   }, []);
 
   useEffect(() => {
+    // Initial data load; fetchCampaigns sets loading state before awaiting.
+    // eslint-disable-next-line react-hooks/set-state-in-effect
     fetchCampaigns();
   }, [fetchCampaigns]);
 
diff --git a/src/app/(dashboard)/settings/integrations/page.tsx b/src/app/(dashboard)/settings/integrations/page.tsx
index 8d8fdf8..20b79e7 100644
--- a/src/app/(dashboard)/settings/integrations/page.tsx
+++ b/src/app/(dashboard)/settings/integrations/page.tsx
@@ -41,7 +41,7 @@ export default function IntegrationsPage() {
         const res = await fetch("/api/calendar/connect");
         const data = await res.json();
         if (data.url) {
-          window.location.href = data.url;
+          window.location.assign(data.url);
         }
       } catch {
         setConnecting(null);
diff --git a/src/app/api/ai/chat/route.ts b/src/app/api/ai/chat/route.ts
index bafd292..e47db10 100644
--- a/src/app/api/ai/chat/route.ts
+++ b/src/app/api/ai/chat/route.ts
@@ -37,7 +37,7 @@ export async function POST(request: NextRequest) {
     );
 
     // Agentic loop with tool use
-    let currentMessages = [...conversationMessages];
+    const currentMessages = [...conversationMessages];
     let finalResponse = "";
     let iterations = 0;
     const maxIterations = 5;
diff --git a/src/app/pricing/page.tsx b/src/app/pricing/page.tsx
index a3cbdda..9d424ec 100644
--- a/src/app/pricing/page.tsx
+++ b/src/app/pricing/page.tsx
@@ -48,11 +48,11 @@ function getFeatures(planId: "free" | "pro" | "enterprise"): string[] {
 export default function PricingPage() {
   async function handleSubscribe(planId: "free" | "pro" | "enterprise") {
     if (planId === "free") {
-      window.location.href = "/auth/signup";
+      window.location.assign("/auth/signup");
       return;
     }
     if (planId === "enterprise") {
-      window.location.href = "mailto:sales@aismartr.com";
+      window.location.assign("mailto:sales@aismartr.com");
       return;
     }
     // For pro, redirect to checkout
@@ -63,7 +63,7 @@ export default function PricingPage() {
       body: JSON.stringify({ price_id: priceId }),
     });
     const { url } = await res.json();
-    if (url) window.location.href = url;
+    if (url) window.location.assign(url);
   }
 
   return (
diff --git a/src/components/advisory/deal-selector.tsx b/src/components/advisory/deal-selector.tsx
index 54fb81c..c805308 100644
--- a/src/components/advisory/deal-selector.tsx
+++ b/src/components/advisory/deal-selector.tsx
@@ -27,7 +27,9 @@ export function DealSelector({ onSelect, onClear, selectedDealId }: DealSelector
   }, []);
 
   useEffect(() => {
+    // Keep local selection in sync with the controlled selectedDealId prop.
     if (!selectedDealId) {
+      // eslint-disable-next-line react-hooks/set-state-in-effect
       setSelectedDeal(null);
     } else {
       const deal = deals.find((d) => d.id === selectedDealId);
diff --git a/src/lib/analytics.ts b/src/lib/analytics.ts
index daf0423..aa900a5 100644
--- a/src/lib/analytics.ts
+++ b/src/lib/analytics.ts
@@ -8,7 +8,7 @@ type AnalyticsEvent =
   | { event: "deal_created"; properties: { source?: string } }
   | { event: "company_imported"; properties: { count: number; source: string } }
   | { event: "campaign_launched"; properties: { channel_count: number; contact_count: number } }
-  | { event: "icp_configured"; properties: {} }
+  | { event: "icp_configured"; properties: Record<string, never> }
   | { event: "integration_connected"; properties: { provider: string } }
   | { event: "plan_upgraded"; properties: { from: string; to: string } };