Make enterprise arithmetic commit explicit

README.md

@@ -8,6 +8,8 @@ HERESY-API asks a deeply irresponsible question:
 
 The answer now comes in two forms: the Python **API Time Machine** and the browser-based **HERESY API Calculator**.
 
+**Live Pages site:** [https://qsolkcb.github.io/HERESY-API/](https://qsolkcb.github.io/HERESY-API/)
+
 ## HERESY API Calculator
 
 The calculator is a plain HTML/CSS/JavaScript static app under [`web/`](web/).
@@ -18,14 +20,14 @@ Open it locally with no server at all:
 web/index.html
 ```
 
-Or use the GitHub Pages deployment after PR #3 lands:
+Or launch the live GitHub Pages copy:
 
-```text
-https://qsolkcb.github.io/HERESY-API/
-```
+[**Launch the HERESY API Calculator**](https://qsolkcb.github.io/HERESY-API/)
 
 GitHub Pages is only the display case. The exact same files work directly from local disk.
 
+The form behaves like the enterprise governance artefact it pretends to be: editing operands, operation, or interface style only **stages** the request. Nothing executes until you press **COMMIT ENTERPRISE ARITHMETIC**.
+
 ### Calculator contract
 
 - no framework

tests/app_dom_smoke.js

@@ -67,15 +67,38 @@ global.document = documentStub;
 
 require("../web/app.js");
 
-assert.strictEqual(elements.result.textContent, "4");
-assert.strictEqual(elements.intent.textContent, "ADD 2 2");
+// Loading the app stages the defaults but does not execute arithmetic.
+assert.strictEqual(elements.result.textContent, "");
+assert.strictEqual(elements.intent.textContent, "");
+assert.strictEqual(elements.payload.textContent, "");
+assert.strictEqual(elements.error.hidden, true);
+
+for (const id of ["left", "right", "operation", "style"]) {
+  assert.strictEqual(elements[id].listeners.change, undefined, id + " unexpectedly recalculates on change");
+}
+
+// Changing staged input must not execute until the enterprise commit is submitted.
+elements.left.value = "9";
+elements.right.value = "4";
+elements.operation.value = "multiply";
+assert.strictEqual(elements.result.textContent, "");
+
+let prevented = false;
+elements["calculator-form"].listeners.submit({
+  preventDefault() {
+    prevented = true;
+  },
+});
+assert.strictEqual(prevented, true);
+assert.strictEqual(elements.result.textContent, "36");
+assert.strictEqual(elements.intent.textContent, "MUL 9 4");
 assert.ok(elements.payload.textContent.length > 0);
 assert.strictEqual(elements.error.hidden, true);
 
-// Force a failed calculation after a successful one.
+// Force a failed calculation after a successful one, again only through submit.
 elements.operation.value = "divide";
 elements.right.value = "0";
-elements.right.listeners.change();
+elements["calculator-form"].listeners.submit({ preventDefault() {} });
 
 assert.strictEqual(elements.error.hidden, false);
 assert.match(elements.error.textContent, /architecture committee/);
@@ -101,4 +124,4 @@ for (const id of [
   assert.strictEqual(elements[id].textContent, "", id + " retained stale output");
 }
 
-console.log("HERESY DOM adapter: failed calculations clear stale museum output.");
+console.log("HERESY DOM adapter: arithmetic executes only after enterprise commit approval.");

tests/test_web.py

@@ -4,6 +4,7 @@
 
 ROOT = Path(__file__).resolve().parents[1]
 WEB = ROOT / "web"
+PAGES_URL = "https://qsolkcb.github.io/HERESY-API/"
 
 
 class OfflineCalculatorTests(unittest.TestCase):
@@ -40,11 +41,18 @@ def test_ui_retains_required_joke_and_measurement_surfaces(self) -> None:
             'id="api-key-status"',
             'id="auth-status"',
             "NO API KEY FOR DAVE TO LOSE",
+            "Nothing executes until enterprise arithmetic is committed",
         ):
             self.assertIn(marker, index)
         self.assertIn('authenticationStatus: authenticated ? "401"', core)
         self.assertIn('remediation: authenticated ? "rewind tape"', core)
 
+    def test_readme_links_live_pages_calculator(self) -> None:
+        readme = (ROOT / "README.md").read_text(encoding="utf-8")
+        self.assertIn(PAGES_URL, readme)
+        self.assertIn("COMMIT ENTERPRISE ARITHMETIC", readme)
+        self.assertIn("stages", readme)
+
     def test_pages_workflow_publishes_only_static_web_directory(self) -> None:
         workflow = (ROOT / ".github" / "workflows" / "pages.yml").read_text(encoding="utf-8")
         self.assertIn("actions/upload-pages-artifact", workflow)

web/app.js

@@ -41,6 +41,12 @@
     });
   }
 
+  function invalidateStagedReport() {
+    clearReport();
+    error.hidden = true;
+    error.textContent = "";
+  }
+
   function render(report) {
     fields.result.textContent = report.result;
     fields.intent.textContent = report.intent;
@@ -83,10 +89,13 @@
     calculate();
   });
 
-  ["left", "right", "operation", "style"].forEach(function (id) {
-    document.getElementById(id).addEventListener("change", calculate);
+  ["left", "right"].forEach(function (id) {
+    document.getElementById(id).addEventListener("input", invalidateStagedReport);
+  });
+  ["operation", "style"].forEach(function (id) {
+    document.getElementById(id).addEventListener("change", invalidateStagedReport);
   });
 
   populateStyles();
-  calculate();
+  clearReport();
 })();

web/index.html

@@ -51,6 +51,7 @@ <h2 id="calculator-title">1. Specify the dangerous mathematics</h2>
         </label>
 
         <button type="submit">COMMIT ENTERPRISE ARITHMETIC</button>
+        <p class="commit-note">Inputs are staged locally. Nothing executes until enterprise arithmetic is committed.</p>
       </form>
 
       <p id="error" class="error" role="alert" hidden></p>