diff --git a/web/test/guidance-surface.test.mjs b/web/test/guidance-surface.test.mjs
index 902daad..4422ef0 100644
--- a/web/test/guidance-surface.test.mjs
+++ b/web/test/guidance-surface.test.mjs
@@ -50,6 +50,8 @@ const {
   buildTripEndCard,
   MANEUVER_LIST_ID,
 } = await import("../src/guidance/banner.ts");
+const { fireHaptic } = await import("../src/guidance/haptics.ts");
+const { engageCloseProtection, releaseCloseProtection } = await import("../src/guidance/close-protection.ts");
 
 /* ————— shared helpers ————— */
 
@@ -625,3 +627,99 @@ test("GS12 banner.ts places .btn-primary exactly once — the confirm card's YES
   assert.equal((src.match(/btn-primary/g) ?? []).length, 1, "only the confirm card builds a primary CTA");
   assert.equal((src.match(/btn-secondary/g) ?? []).length, 1, "every other action rides the shared secondary-button helper");
 });
+
+/* ————— GS13/GS14 — the capability guards (D-08 haptics, PX-03 close
+   protection): recording fakes prove every call is gated BEFORE it happens
+   and degrades to an honest no-op (T-06-06) ————— */
+
+/** Bot-API semver compare ("7.7" vs "8.0"). */
+function atLeast(actual, wanted) {
+  const [aMaj, aMin] = actual.split(".").map(Number);
+  const [wMaj, wMin] = wanted.split(".").map(Number);
+  return aMaj > wMaj || (aMaj === wMaj && aMin >= wMin);
+}
+
+/** A recording TelegramWebAppLike fake — every guard-relevant call lands in
+ *  `rec`; members can be deleted to prove the no-op paths. */
+function fakeWa({ version = "8.0", haptics = true, versionGate = true } = {}) {
+  const rec = { haptic: [], close: [], versionChecks: [] };
+  const wa = {
+    initData: "",
+    HapticFeedback: haptics
+      ? {
+          selectionChanged() { rec.haptic.push("selection"); },
+          impactOccurred(style) { rec.haptic.push(`impact:${style}`); },
+          notificationOccurred(type) { rec.haptic.push(`notify:${type}`); },
+        }
+      : undefined,
+    disableVerticalSwipes() { rec.close.push("disableVerticalSwipes"); },
+    enableVerticalSwipes() { rec.close.push("enableVerticalSwipes"); },
+    enableClosingConfirmation() { rec.close.push("enableClosingConfirmation"); },
+    disableClosingConfirmation() { rec.close.push("disableClosingConfirmation"); },
+  };
+  if (versionGate) {
+    wa.isVersionAtLeast = (v) => {
+      rec.versionChecks.push(v);
+      return atLeast(version, v);
+    };
+  }
+  return { wa, rec };
+}
+
+test("GS13 fireHaptic routes the three cues — selectionChanged / impactOccurred('medium') / notificationOccurred('success')", () => {
+  const { wa, rec } = fakeWa();
+  fireHaptic(wa, "approach");
+  fireHaptic(wa, "maneuver");
+  fireHaptic(wa, "arrive");
+  assert.deepEqual(rec.haptic, ["selection", "impact:medium", "notify:success"], "the UI-SPEC haptics table, verbatim");
+});
+
+test("GS13b fireHaptic degrades silently — no HapticFeedback member and a null wa are no-ops, never throws (D-08)", () => {
+  const bare = fakeWa({ haptics: false });
+  fireHaptic(bare.wa, "approach");
+  fireHaptic(bare.wa, "maneuver");
+  fireHaptic(bare.wa, "arrive");
+  assert.deepEqual(bare.rec.haptic, [], "nothing recorded, nothing thrown");
+  fireHaptic(null, "arrive"); // plain browser — must not throw
+  // the no-haptic law is documented in the module header (D-08 + no blame)
+  const src = readFileSync(path.join(GUIDANCE_DIR, "haptics.ts"), "utf8");
+  assert.ok(src.includes("D-08"), "the header cites D-08");
+  assert.ok(src.toLowerCase().includes("reroute"), "the header carries the no-haptic-on-reroute law");
+});
+
+test("GS14 engageCloseProtection — body-swipe off at 7.7+, native confirm at 6.2+, each BEFORE its call, layered in order", () => {
+  const modern = fakeWa({ version: "8.0" });
+  engageCloseProtection(modern.wa);
+  assert.deepEqual(modern.rec.close, ["disableVerticalSwipes", "enableClosingConfirmation"], "both layers engage in order");
+  assert.deepEqual(modern.rec.versionChecks, ["7.7", "6.2"], "each gate checked before its own call");
+  const mid = fakeWa({ version: "7.0" });
+  engageCloseProtection(mid.wa);
+  assert.deepEqual(mid.rec.close, ["enableClosingConfirmation"], "7.0: the 7.7 layer stays a no-op");
+  const old = fakeWa({ version: "6.1" });
+  engageCloseProtection(old.wa);
+  assert.deepEqual(old.rec.close, [], "6.1: nothing engages — silent no-op");
+  const gateless = fakeWa({ versionGate: false });
+  engageCloseProtection(gateless.wa);
+  assert.deepEqual(gateless.rec.close, [], "no version gate → no calls, no throw (Pitfall 5)");
+  engageCloseProtection(null); // must not throw
+});
+
+test("GS14b releaseCloseProtection inverts both layers under the same gates", () => {
+  const modern = fakeWa({ version: "8.0" });
+  releaseCloseProtection(modern.wa);
+  assert.deepEqual(modern.rec.close, ["enableVerticalSwipes", "disableClosingConfirmation"], "trip end: both layers release");
+  const mid = fakeWa({ version: "6.5" });
+  releaseCloseProtection(mid.wa);
+  assert.deepEqual(mid.rec.close, ["disableClosingConfirmation"], "6.5: only the 6.2 layer releases");
+  const old = fakeWa({ version: "6.1" });
+  releaseCloseProtection(old.wa);
+  assert.deepEqual(old.rec.close, []);
+  releaseCloseProtection(null); // must not throw
+});
+
+test("GS14c the version literals are pinned — isVersionAtLeast(\"7.7\") and isVersionAtLeast(\"6.2\") in close-protection.ts", () => {
+  const src = readFileSync(path.join(GUIDANCE_DIR, "close-protection.ts"), "utf8");
+  assert.ok(src.includes('isVersionAtLeast("7.7")'), "the 7.7 body-swipe gate");
+  assert.ok(src.includes('isVersionAtLeast("6.2")'), "the 6.2 native-confirm gate");
+  assert.ok(src.includes("?.") || src.includes("?."), "optional-member chains throughout");
+});