Fixed for decoder dl speed and mobile warnings on low memory devices.

src/lib/mobileMemoryGuard.ts

@@ -52,11 +52,18 @@ export function isLikelyMobile(
 
 /**
  * Fraction of reported device RAM a single tab can safely peak at before
- * mobile OSes intervene. Conservative on purpose — `deviceMemory` already
- * caps at 8 regardless of actual RAM, and the tab competes with the rest of
- * the OS, the browser process itself, and other open tabs.
+ * mobile OSes intervene.
+ *
+ * D-029: the original 0.5 was not conservative enough — `deviceMemory` is
+ * commonly 2-4 on ordinary (not just flagship) Android phones today, and at
+ * 0.5 that already yields a 1-2 GB "safe" budget, clearing every model in
+ * the catalog including Medium (~556 MB peak) and Large v3 Turbo (~762 MB) —
+ * silently skipping the warning for exactly the phones D-027's crash report
+ * was about. 0.1 keeps mid/low-end phones (deviceMemory ≤ 4) warned for
+ * Medium+ while still exempting genuine high-end devices (deviceMemory ≥ 6,
+ * 600+ MB budget) that have real headroom to spare.
  */
-const SAFE_TAB_FRACTION_OF_DEVICE_MEMORY = 0.5;
+const SAFE_TAB_FRACTION_OF_DEVICE_MEMORY = 0.1;
 
 /**
  * Fallback risk threshold when `deviceMemory` isn't reported (notably all of