fix(gui): do not offer retry for the Grok coupon reset POST

gui/src/hooks/useGrokResetCoupons.ts

@@ -34,7 +34,7 @@ export type GrokCouponEntry =
 
 export interface GrokRedeemOutcome {
   ok: boolean;
-  /** Settled ledger code, or `aborted`/`network` when the request never settled. */
+  /** Settled ledger code, or `aborted` when delivery may have succeeded. */
   code: string;
   replayed: boolean;
 }
@@ -101,11 +101,6 @@ function byExpiry(coupons: GrokResetCoupon[]): GrokResetCoupon[] {
   return coupons.toSorted((a, b) => expiryRank(a) - expiryRank(b));
 }
 
-function wasAborted(error: unknown, signal: AbortSignal): boolean {
-  if (signal.aborted) return true;
-  return Boolean(error && typeof error === "object" && (error as { name?: unknown }).name === "AbortError");
-}
-
 export function useGrokResetCoupons({ apiBase, accountIds, enabled }: {
   apiBase: string;
   accountIds: string[];
@@ -196,10 +191,10 @@ export function useGrokResetCoupons({ apiBase, accountIds, enabled }: {
       const code = settledCode(data);
       await read(accountId, epoch.current);
       return { ok: code === "redeemed", code, replayed };
-    } catch (error) {
-      // An aborted redemption is an unknown outcome, not a failure: the route may
-      // still be executing it. The caller must stop posting, not retry.
-      return { ok: false, code: wasAborted(error, bounded.signal) ? "aborted" : "network", replayed: false };
+    } catch {
+      // Any transport rejection after dispatch has an unknown outcome: the route
+      // may still be executing it. The caller must stop posting, not retry.
+      return { ok: false, code: "aborted", replayed: false };
     } finally {
       bounded.clear();
     }

gui/tests/grok-reset-coupons.test.tsx

@@ -2,8 +2,9 @@
  * The Grok reset-coupon surface on xAI account rows.
  *
  * These cases exist because the dangerous paths here are the quiet ones: a
- * replayed *failure* arrives as HTTP 200, an aborted redemption may still be
- * executing upstream, and a per-row retry used to cancel every sibling read.
+ * replayed *failure* arrives as HTTP 200, a rejected redemption request may
+ * still be executing upstream, and a per-row retry used to cancel every sibling
+ * read.
  */
 import { afterEach, beforeEach, expect, test } from "bun:test";
 import { Window } from "happy-dom";
@@ -262,9 +263,9 @@ test("ledger capacity gets its own retryable message", async () => {
   expect(dialogText(host)).toContain("journal is full");
 });
 
-test("an aborted redemption stops posting, re-reads the account, and offers no retry", async () => {
+test("a transport-rejected redemption stops posting, re-reads the account, and offers no retry", async () => {
   harness.coupons.set("acct-a", [COUPON("restok_a1", 10)]);
-  harness.consumeReply = async () => { throw Object.assign(new Error("aborted"), { name: "AbortError" }); };
+  harness.consumeReply = async () => { throw new TypeError("connection reset after request dispatch"); };
   const host = await mountPanel([ACCOUNT("acct-a")]);
 
   await openDialog(host);