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diff --git a/js/baba-yaga/scratch/baba/test_error_handling.baba b/js/baba-yaga/scratch/baba/test_error_handling.baba
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+// Test error handling patterns from the documentation
+
+io.out "=== Testing Error Handling Patterns ===";
+
+// Basic Result usage
+divide : x y ->
+  when y is
+    0 then Err "Division by zero"
+    _ then Ok (x / y);
+
+handleDivision : x y ->
+  when (divide x y) is
+    Ok result then result
+    Err message then 0;
+
+io.out "Division results:";
+io.out (handleDivision 10 2);    // Should be 5
+io.out (handleDivision 10 0);    // Should print error and return 0
+
+// Validation patterns
+validateAge : age ->
+  when (validate.type "Int" age) is
+    false then Err "Age must be an integer"
+    true then
+      when (validate.range 0 150 age) is
+        false then Err "Age must be between 0 and 150"
+        true then Ok age;
+
+io.out "";
+io.out "Validation results:";
+io.out (validateAge 25);         // Should be Ok 25
+io.out (validateAge 200);        // Should be Err message
+io.out (validateAge "not a number"); // Should be Err message
+
+// Simple assertion example
+io.out "";
+io.out "Assertion example:";
+assert (2 + 2 = 4) "Math works";
+io.out "Assertion passed!";
+
+// Debug example
+io.out "";
+io.out "Debug example:";
+debug.print "Testing debug output" 42;
+
+io.out "";
+io.out "Error handling tests completed!";