Auto-configure rspade_upstream remote for end-user projects

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

bin/framework-pull-upstream.sh

@@ -81,13 +81,27 @@ if [ -f ".env" ]; then
     fi
 fi
 
-# Verify rspade_upstream remote exists
+# Verify rspade_upstream remote exists, auto-configure for project mode
 if ! git remote get-url rspade_upstream >/dev/null 2>&1; then
+    # Auto-configure remote for project mode (when system/ is a submodule)
+    if [ "$IS_PROJECT_MODE" = false ] && [ -f "../.gitmodules" ] && grep -q "path = system" ../.gitmodules 2>/dev/null; then
+        echo "→ Configuring rspade_upstream remote (first-time setup)..."
+        UPSTREAM_URL="ssh://git@privategit.hanson.xyz:3322/brianhansonxyz/rspade_system.git"
+        if git remote add rspade_upstream "$UPSTREAM_URL" 2>&1; then
+            echo "  ✓ Remote configured: $UPSTREAM_URL"
+            echo ""
+        else
+            echo "ERROR: Failed to configure rspade_upstream remote."
+            exit 1
+        fi
+    else
+        # Framework dev mode or can't auto-detect - require manual configuration
         echo "ERROR: Remote \"rspade_upstream\" not configured."
         echo ""
         echo "Configure the upstream remote:"
         echo "  git remote add rspade_upstream <upstream-url>"
         exit 1
+    fi
 fi
 
 echo ""