docs: record 1.7.48 Amber cancellation fix

AGENTS.md

@@ -2228,7 +2228,7 @@ session with **no other memory of this project**. So:
   instead of showing the error boundary.
 - **Baselines** (verified 2026-10-29): `npm test` → **0 errors, 0 warnings**,
   **156 tests**, build ok. The gate also type-checks the CVM server
-  (`tsc -p cvm-server/tsconfig.json`). `package.json` version **1.7.47**.
+  (`tsc -p cvm-server/tsconfig.json`). `package.json` version **1.7.48**.
   - ✅ Lint is **clean**: `no-explicit-any` = 0 · `react-hooks/exhaustive-deps` = 0
     · `no-unused-vars` = 0 · `react-refresh` = 0. Non-component exports were
     **split into their own modules** (`contexts/language.ts`, `lib/sortOptions.ts`,
@@ -2727,6 +2727,12 @@ Rules:
       longer spins — it drops in once with a single spark burst — and the exit
       is an aperture iris closing into the logo, with no dead black frame.
       APK sha256 `d4b0dd74…`, versionCode 10747. Web forced live at `e22e2ec`.
+    - **1.7.48 (2026-10-30):** Amber decrypt loops now honour query
+      cancellation — leaving the DM inbox or closing the bell stops the next
+      Amber prompt instead of continuing through every remaining message.
+      The seal half of a DM decrypt is cached when a two-step decrypt is cut
+      short. APK sha256 `a74f21de…`, versionCode 10748. Web forced live at
+      `3d905af`.
 
 ### Relay archive (dataset backup)
 - **Transfer content between keys (`scripts/transfer-content.mjs`, 2026-10-04):**