phase: 20.49 COMPLETE; 20.50 Flow+String minimal reps; 20.51 selfhost v0/v1 minimal (Option A/B); hv1-inline binop/unop/copy; docs + run_all + CURRENT_TASK -> 21.0

examples/aot_py_math_sqrt_min.hako

@@ -0,0 +1,24 @@
+// AOT Python math.sqrt minimal - no println
+static box Main {
+  main() {
+    local py, math, sqrt_func, sixteen, result
+    
+    // Create Python runtime
+    py = new PyRuntimeBox()
+    
+    // Import math module
+    math = py.import("math")
+    
+    // Get sqrt function
+    sqrt_func = py.getattr(math, "sqrt")
+    
+    // Create number
+    sixteen = new IntegerBox(16)
+    
+    // Call sqrt(16)
+    result = py.call(sqrt_func, sixteen)
+    
+    // Return result directly (should be 4.0)
+    return result
+  }
+}