feat: add retry wave visibility controls

scripts/test-launch-ui.mjs

@@ -155,6 +155,10 @@ async function run() {
       statusPayload.state?.original_base_url === upstreamBaseUrl,
       "First launch did not persist the original upstream base URL",
     );
+    assert(
+      statusPayload.config?.reasoning_match_mode === "formula_518n_minus_2",
+      "First launch did not default reasoning_match_mode to formula_518n_minus_2",
+    );
 
     const firstStateRaw = await readFile(path.join(stateRoot, "state.json"), "utf8");
     const firstState = JSON.parse(firstStateRaw);
@@ -194,6 +198,13 @@ async function run() {
     });
     assert(blockedResponse.status === 502, `Default 516 interception was not active: ${blockedResponse.status}`);
 
+    const blockedFormulaResponse = await fetch(`${gatewayBaseUrl}/responses`, {
+      method: "POST",
+      headers: { "content-type": "application/json" },
+      body: JSON.stringify({ test_reasoning_tokens: 2070 }),
+    });
+    assert(blockedFormulaResponse.status === 502, `Default 2070 formula interception was not active: ${blockedFormulaResponse.status}`);
+
     process.stdout.write("PASS launch-ui flow\n");
   } finally {
     try {