K2GO-443 feat(code-addons): add-ons gallery updater on the durable job engine

controller/app/src/main/java/org/appdevforall/k2go/redesign/LibraryHomeFragment.java

@@ -196,9 +196,11 @@ private void populateCards() {
 
         // K2GO-445: the group's members (the IDE, its add-ons, its build assets), same filtering as the
         // grid. If all are filtered out, drop the empty group tile too.
+        // K2GO-443: each member carries its own glyph (they shared the code "</>" before): Code on the Go
+        // = code, Add-ons = extension (puzzle), Build assets = box. Drives the row AND the action-sheet header.
         codeDevMembers.add(new Card("code",        getString(R.string.k2go_card_code),        false, R.drawable.ic_card_code));
-        codeDevMembers.add(new Card("code-addons", getString(R.string.k2go_card_code_addons), false, R.drawable.ic_card_code));
-        codeDevMembers.add(new Card("code-assets", getString(R.string.k2go_card_code_assets), false, R.drawable.ic_card_code));
+        codeDevMembers.add(new Card("code-addons", getString(R.string.k2go_card_code_addons), false, R.drawable.ic_card_addons));
+        codeDevMembers.add(new Card("code-assets", getString(R.string.k2go_card_code_assets), false, R.drawable.ic_card_assets));
         filterHidden(codeDevMembers);
         filterHidden(cards);
         if (codeDevMembers.isEmpty()) {
@@ -500,6 +502,21 @@ private void openCodeDevSheet() {
             TextView status = new TextView(ctx);
             status.setTextAppearance(com.google.android.material.R.style.TextAppearance_Material3_BodySmall);
             rowv.addView(status);
+            // K2GO-443: per-member overflow menu, between the status and the open arrow (status -> menu ->
+            // arrow). It opens the member's action sheet (Open / About / Update <x> / Hide) -- the only way
+            // to reach "Update" for a grouped member, since a row tap routes a ready member straight to its
+            // content. Material more_vert vector (not a text glyph) in a 48dp touch target, tinted like the
+            // other sheet icons.
+            ImageView menu = new ImageView(ctx);
+            menu.setImageResource(R.drawable.ic_more_vert);
+            menu.setColorFilter(ContextCompat.getColor(ctx, R.color.k2go_muted));
+            menu.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
+            menu.setContentDescription(getString(R.string.k2go_sheet_more));
+            menu.setClickable(true); menu.setFocusable(true);
+            menu.setOnClickListener(v -> { dlg.dismiss(); openSheet(m); });
+            LinearLayout.LayoutParams mlp = new LinearLayout.LayoutParams(dpx(48), dpx(48));
+            mlp.leftMargin = dpx(4);
+            rowv.addView(menu, mlp);
             TextView chev = new TextView(ctx);
             chev.setText("›"); chev.setTextSize(18);
             chev.setTextColor(ContextCompat.getColor(ctx, R.color.k2go_muted));

controller/app/src/main/res/drawable/ic_card_addons.xml

@@ -0,0 +1,4 @@
+<!-- Material Symbols "extension" (a puzzle piece): the Code on the Go add-ons member. Tinted at runtime. -->
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:width="40dp" android:height="40dp" android:viewportWidth="24" android:viewportHeight="24">
+    <path android:fillColor="#000000" android:pathData="M20.5 11H19V7c0-1.1-0.9-2-2-2h-4V3.5C13 2.12 11.88 1 10.5 1S8 2.12 8 3.5V5H4c-1.1 0-1.99 0.9-1.99 2v3.8H3.5c1.49 0 2.7 1.21 2.7 2.7s-1.21 2.7-2.7 2.7H2V20c0 1.1 0.9 2 2 2h3.8v-1.5c0-1.49 1.21-2.7 2.7-2.7 1.49 0 2.7 1.21 2.7 2.7V22H17c1.1 0 2-0.9 2-2v-4h1.5c1.38 0 2.5-1.12 2.5-2.5S21.88 11 20.5 11z" />
+</vector>

controller/app/src/main/res/drawable/ic_card_assets.xml

@@ -0,0 +1,4 @@
+<!-- Material Symbols "inventory_2" (a closed box): the Code on the Go build-assets member. Tinted at runtime. -->
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:width="40dp" android:height="40dp" android:viewportWidth="24" android:viewportHeight="24">
+    <path android:fillColor="#000000" android:pathData="M20 2H4c-1 0-2 0.9-2 2v3.01c0 0.72 0.43 1.34 1 1.69V20c0 1.1 1.1 2 2 2h14c0.9 0 2-0.9 2-2V8.7c0.57-0.35 1-0.97 1-1.69V4c0-1.1-1-2-2-2zM15 14H9v-2h6v2zm5-7H4V4l16-0.02V7z" />
+</vector>

controller/app/src/main/res/drawable/ic_more_vert.xml

@@ -0,0 +1,4 @@
+<!-- Material Symbols "more_vert" (overflow menu). Tinted at runtime. -->
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:width="24dp" android:height="24dp" android:viewportWidth="24" android:viewportHeight="24">
+    <path android:fillColor="#000000" android:pathData="M12 8c1.1 0 2-0.9 2-2s-0.9-2-2-2-2 0.9-2 2 0.9 2 2 2zm0 2c-1.1 0-2 0.9-2 2s0.9 2 2 2 2-0.9 2-2-0.9-2-2-2zm0 6c-1.1 0-2 0.9-2 2s0.9 2 2 2 2-0.9 2-2-0.9-2-2-2z" />
+</vector>

tools/upstream-patches/overlays/roles/code_addons/files/mirror_addons.py

@@ -303,16 +303,16 @@ def _stage(source_base, serve_base, out, reuse_from, heavy_sink, limit_large, lo
     catalog_bytes = fetch(f"{source_base}/{CATALOG}")
     rewritten_catalog = catalog_bytes.decode("utf-8").replace(source_base, serve_base)
 
-    # K2GO-441: same-build short-circuit. The catalog carries `generated` (a build timestamp), so a
-    # byte-identical catalog means the exact same published build: nothing to download, nothing to swap.
+    # K2GO-441: same published build when the served catalog is byte-identical (the catalog carries a
+    # `generated` build timestamp). Computed here, but the short-circuit below ALSO requires every planned
+    # file to be present, so a file lost out-of-band (interrupted swap, disk) still re-downloads.
+    catalog_same = False
     if reuse_from is not None:
         try:
-            if (reuse_from / CATALOG).read_text(encoding="utf-8") == rewritten_catalog:
-                return {"up_to_date": True, "downloaded": 0, "reused": 0, "failed": 0, "headed": 0}
+            catalog_same = (reuse_from / CATALOG).read_text(encoding="utf-8") == rewritten_catalog
         except OSError:
-            pass   # no served catalog yet: fall through to a full mirror.
+            catalog_same = False   # no served catalog yet: fall through to a full mirror.
 
-    out.mkdir(parents=True, exist_ok=True)
     catalog = json.loads(catalog_bytes)
     served = served_catalog_shas(reuse_from)
 
@@ -329,6 +329,16 @@ def _stage(source_base, serve_base, out, reuse_from, heavy_sink, limit_large, lo
 
     paths, sha, size, reuse_ok = build_plan(
         source_base, catalog, served, index_unchanged, index_bytes)
+
+    # K2GO-443: presence-aware same-build short-circuit. Up to date ONLY when the published build is
+    # unchanged AND every planned file is still present in the served tree, so a missing/corrupt file
+    # re-downloads instead of being reported up-to-date (build-assets' short-circuit is likewise
+    # presence-aware). Reads are cheap here; the expensive staging copy is what this still skips.
+    if (reuse_from is not None and catalog_same and index_unchanged
+            and all((reuse_from / rel).is_file() for rel in paths)):
+        return {"up_to_date": True, "downloaded": 0, "reused": 0, "failed": 0, "headed": 0}
+
+    out.mkdir(parents=True, exist_ok=True)
     log(f"plan: {len(paths)} files, {len(sha)} verified binaries, "
         f"{len(catalog['addons'])} add-ons")