Mock up of the software. Fully generated with Gemini 3.8 as a proof of concept.

samples/factorial/factorial.c

@@ -0,0 +1,26 @@
+#include <stdio.h>
+
+// Factorial calculation with recursive calls
+long long factorial(int b) {
+    if (b <= 1) {
+        return 1;
+    }
+    return (long long)b * factorial(b - 1);
+}
+
+int min(int a, int b)
+{
+	int result = (a >= b) ? b : a;
+	return result;
+}
+
+
+int main(void) {
+    int input = 5;
+
+				input = min(input, 10);
+
+    long long result = factorial(input);
+
+    return 0;
+}