From 4d9dd4f2accdfd2c6dfb2fdd51ab00bc6408b7aa Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 2 May 2026 22:32:04 +0000
Subject: [PATCH 1/2] Initial plan


From 65464564f8d25364a6eadab901b824375ac15996 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 2 May 2026 22:34:30 +0000
Subject: [PATCH 2/2] feat: swap AI models to Grok and add PoweredByBanner
 component

- Replace deepseek/deepseek-v4-flash with x-ai/grok-4.3 in feasibility.ts and personaReply.ts
- Update model reference in documentation/architecture.md
- Add PoweredByBanner.tsx with inline SVG wordmarks for xAI, Grok, SpaceX
- Render PoweredByBanner in the site footer (layout.tsx)

Agent-Logs-Url: https://github.com/nikkogibler/MarsFounderIO/sessions/8a3b6c4c-3a63-430f-a7c3-0c5ca0ce3ef0

Co-authored-by: nikkogibler <208503076+nikkogibler@users.noreply.github.com>
---
 artifacts/api-server/src/lib/feasibility.ts   |  2 +-
 artifacts/api-server/src/lib/personaReply.ts  |  2 +-
 .../src/components/PoweredByBanner.tsx        | 76 +++++++++++++++++++
 .../marsfounder/src/components/layout.tsx     |  4 +-
 documentation/architecture.md                 |  4 +-
 5 files changed, 83 insertions(+), 5 deletions(-)
 create mode 100644 artifacts/marsfounder/src/components/PoweredByBanner.tsx

diff --git a/artifacts/api-server/src/lib/feasibility.ts b/artifacts/api-server/src/lib/feasibility.ts
index 735ec89..d9ac987 100644
--- a/artifacts/api-server/src/lib/feasibility.ts
+++ b/artifacts/api-server/src/lib/feasibility.ts
@@ -63,7 +63,7 @@ Build: ${build?.name ?? "unknown"}
 Generate the feasibility report. Strict JSON only.`;
 
   const response = await openrouter.chat.completions.create({
-    model: "deepseek/deepseek-v4-flash",
+    model: "x-ai/grok-4.3",
     max_tokens: 1500,
     messages: [
       { role: "system", content: SYSTEM_PROMPT },
diff --git a/artifacts/api-server/src/lib/personaReply.ts b/artifacts/api-server/src/lib/personaReply.ts
index cdedc73..909cd88 100644
--- a/artifacts/api-server/src/lib/personaReply.ts
+++ b/artifacts/api-server/src/lib/personaReply.ts
@@ -31,7 +31,7 @@ Voice rules (apply to ALL bots, then layer your personal flavor on top):
 Now stay in character.`;
 
   const response = await openrouter.chat.completions.create({
-    model: "deepseek/deepseek-v4-flash",
+    model: "x-ai/grok-4.3",
     max_tokens: 400,
     messages: [
       { role: "system", content: system },
diff --git a/artifacts/marsfounder/src/components/PoweredByBanner.tsx b/artifacts/marsfounder/src/components/PoweredByBanner.tsx
new file mode 100644
index 0000000..f68d2a3
--- /dev/null
+++ b/artifacts/marsfounder/src/components/PoweredByBanner.tsx
@@ -0,0 +1,76 @@
+const WORDMARK_FONT = "'Inter', 'Arial', sans-serif";
+
+export function PoweredByBanner() {
+  return (
+    <div className="flex flex-wrap items-center justify-center gap-4 sm:gap-6 opacity-50 hover:opacity-70 transition-opacity duration-300">
+      <span className="font-mono text-[10px] tracking-widest uppercase text-muted-foreground/70 whitespace-nowrap">
+        Powered by
+      </span>
+
+      {/* xAI wordmark */}
+      <svg
+        viewBox="0 0 64 24"
+        height="14"
+        aria-label="xAI"
+        fill="currentColor"
+        className="text-foreground/80"
+      >
+        <text
+          x="0"
+          y="19"
+          fontFamily={WORDMARK_FONT}
+          fontWeight="800"
+          fontSize="20"
+          letterSpacing="-0.5"
+        >
+          xAI
+        </text>
+      </svg>
+
+      <span className="w-px h-3 bg-border/50" aria-hidden="true" />
+
+      {/* Grok wordmark */}
+      <svg
+        viewBox="0 0 72 24"
+        height="14"
+        aria-label="Grok"
+        fill="currentColor"
+        className="text-foreground/80"
+      >
+        <text
+          x="0"
+          y="19"
+          fontFamily={WORDMARK_FONT}
+          fontWeight="700"
+          fontSize="20"
+          letterSpacing="-0.5"
+        >
+          Grok
+        </text>
+      </svg>
+
+      <span className="w-px h-3 bg-border/50" aria-hidden="true" />
+
+      {/* SpaceX wordmark */}
+      <svg
+        viewBox="0 0 104 24"
+        height="14"
+        aria-label="SpaceX"
+        fill="currentColor"
+        className="text-foreground/80"
+      >
+        <text
+          x="0"
+          y="19"
+          fontFamily={WORDMARK_FONT}
+          fontWeight="800"
+          fontSize="20"
+          fontStyle="italic"
+          letterSpacing="-0.5"
+        >
+          SpaceX
+        </text>
+      </svg>
+    </div>
+  );
+}
diff --git a/artifacts/marsfounder/src/components/layout.tsx b/artifacts/marsfounder/src/components/layout.tsx
index 6a1344e..cf2c55a 100644
--- a/artifacts/marsfounder/src/components/layout.tsx
+++ b/artifacts/marsfounder/src/components/layout.tsx
@@ -1,4 +1,5 @@
 import { Link, useLocation } from "wouter";
+import { PoweredByBanner } from "@/components/PoweredByBanner";
 import { 
   useGetMarsTime, 
   useGetLightDelay, 
@@ -102,8 +103,9 @@ export function Layout({ children }: { children: React.ReactNode }) {
           </div>
         </div>
         
-        <div className="max-w-7xl mx-auto mt-12 pt-4 border-t border-border/50 flex justify-between items-center text-[10px] font-mono text-muted-foreground/50">
+        <div className="max-w-7xl mx-auto mt-12 pt-4 border-t border-border/50 flex flex-col sm:flex-row justify-between items-center gap-4 text-[10px] font-mono text-muted-foreground/50">
           <span>© 2026 MARSFOUNDER INC.</span>
+          <PoweredByBanner />
           <span>NOT AFFILIATED WITH NASA OR SPACEX.</span>
         </div>
       </footer>
diff --git a/documentation/architecture.md b/documentation/architecture.md
index 525ad68..7c2881c 100644
--- a/documentation/architecture.md
+++ b/documentation/architecture.md
@@ -53,7 +53,7 @@ Browser → Vercel (SPA) → VPS Docker container (Express API) → Neon Postgre
 - **Framework**: Express 5, TypeScript
 - **Build**: esbuild → single CJS bundle at `dist/index.mjs`
 - **Database access**: Drizzle ORM via `@workspace/db`
-- **AI**: `@workspace/integrations-anthropic-ai` (OpenRouter via `openai` SDK, model `deepseek/deepseek-v4-flash`)
+- **AI**: `@workspace/integrations-anthropic-ai` (OpenRouter via `openai` SDK, model `x-ai/grok-4.3`)
 - **Rate limiting**: 
   - AI routes (`/api/personas/*`, `/api/missions/:id/feasibility`): 15 req/min
   - Write routes (`POST /api/builds`, `POST /api/missions`): 30 req/min
@@ -82,7 +82,7 @@ File: `lib/integrations-anthropic-ai/src/client.ts`
 
 Uses the `openai` SDK pointed at OpenRouter:
 - `baseURL`: `https://openrouter.ai/api/v1`
-- Model: `deepseek/deepseek-v4-flash`
+- Model: `x-ai/grok-4.3`
 - Headers: `HTTP-Referer`, `X-Title`
 - Env var: `OPENROUTER_API_KEY`