i18n (cs): translate labels that bypass the catalog lookup (file filters, diagnostics, credits, gradients, print marks)

ROADMAP.md

@@ -109,7 +109,7 @@ Weights, evidence and the missing items per area: [target-app-parity.md](docs/ta
 | Korean | `ko` | none | 0% |
 | Vietnamese | `vi` | none | 0% |
 
-Also shipped: Traditional Chinese (partial, 80%), Italian, Russian and Ukrainian (full), Czech (menus only).
+Also shipped: Traditional Chinese (partial, 80%), Italian, Russian and Ukrainian (full), Czech (catalog complete; render-site gaps reduced; native review pending).
 No catalog has had a native speaker's review. Details: [localization-parity.md](docs/localization-parity.md).
 
 ## Upcoming

apps/vectorcraft-web/src/web.rs

@@ -402,7 +402,10 @@ fn services(inbox: Inbox, place_inbox: PlaceInbox, ctx: egui::Context, locks: Op
             let inbox = picked.clone();
             let ctx = place_ctx.clone();
             wasm_bindgen_futures::spawn_local(async move {
-                let dialog = fileio::place_filters().fold(rfd::AsyncFileDialog::new().set_title("Place"), |d, (name, exts)| d.add_filter(name, exts));
+                let dialog =
+                    fileio::place_filters().fold(rfd::AsyncFileDialog::new().set_title(vectorcraft_ui_egui::i18n::t("Place")), |d, (name, exts)| {
+                        d.add_filter(vectorcraft_ui_egui::i18n::tr_ctx(vectorcraft_ui_egui::i18n::current(), "file-filter", name), exts)
+                    });
                 let Some(files) = dialog.pick_files().await else {
                     return;
                 };
@@ -419,7 +422,9 @@ fn services(inbox: Inbox, place_inbox: PlaceInbox, ctx: egui::Context, locks: Op
             let inbox = open_inbox.clone();
             let ctx = ctx.clone();
             wasm_bindgen_futures::spawn_local(async move {
-                let dialog = fileio::open_filters().fold(rfd::AsyncFileDialog::new(), |d, (name, exts)| d.add_filter(name, exts));
+                let dialog = fileio::open_filters().fold(rfd::AsyncFileDialog::new(), |d, (name, exts)| {
+                    d.add_filter(vectorcraft_ui_egui::i18n::tr_ctx(vectorcraft_ui_egui::i18n::current(), "file-filter", name), exts)
+                });
                 let Some(file) = dialog.pick_file().await else {
                     return;
                 };

apps/vectorcraft/src/main.rs

@@ -307,10 +307,17 @@ dialog_settings!(rfd::FileDialog, rfd::AsyncFileDialog);
 fn dialog_for<D: DialogSettings>(d: D, request: &PickRequest) -> D {
     let pick = match request {
         PickRequest::Open(pick) | PickRequest::Save(pick) => pick,
-        PickRequest::OpenMany => return fileio::place_filters().fold(d.title("Place"), |d, (name, exts)| d.filter(name, exts)),
+        PickRequest::OpenMany => {
+            return fileio::place_filters().fold(d.title(vectorcraft_ui_egui::i18n::t("Place")), |d, (name, exts)| {
+                d.filter(vectorcraft_ui_egui::i18n::tr_ctx(vectorcraft_ui_egui::i18n::current(), "file-filter", name), exts)
+            });
+        }
         PickRequest::Folder => return d,
     };
-    let d = pick.filters.iter().fold(d, |d, (name, exts)| d.filter(name, exts));
+    let d = pick
+        .filters
+        .iter()
+        .fold(d, |d, (name, exts)| d.filter(vectorcraft_ui_egui::i18n::tr_ctx(vectorcraft_ui_egui::i18n::current(), "file-filter", name), exts));
     let d = match &pick.folder {
         Some(folder) => d.folder(folder),
         None => d,

crates/ui-egui/src/chrome.rs

@@ -562,8 +562,12 @@ pub fn status_bar(app: &mut VectorcraftApp, ui: &mut Ui) {
                 ui.with_layout(egui::Layout::right_to_left(egui::Align::Center), |ui| {
                     ui.label(
                         egui::RichText::new(format!(
-                            "render {:.1} ms · ui {:.1} ms · {:.0} fps",
-                            app.perf.render_ms, app.perf.frame_ms, app.perf.fps
+                            "{} {:.1} ms · {} {:.1} ms · {:.0} fps",
+                            crate::i18n::tr_ctx(crate::i18n::current(), "diagnostics", "render"),
+                            app.perf.render_ms,
+                            crate::i18n::tr_ctx(crate::i18n::current(), "diagnostics", "ui"),
+                            app.perf.frame_ms,
+                            app.perf.fps
                         ))
                         .size(10.5)
                         .color(t.text_disabled),

crates/ui-egui/src/credits.rs

@@ -87,11 +87,14 @@ impl SortKey {
         SortKey::LastCommit,
     ];
 
-    /// Menu label and table header, in the UI language (the short count headers stay as they are).
+    /// Menu label and table header, in the UI language (the symbolic count headers stay as they are).
     pub fn label(self) -> (&'static str, &'static str) {
         match self {
             SortKey::Name => (tl!("Name (A–Z)"), tl!("Name")),
-            SortKey::Prs => (tl!("Merged PRs"), "PRs"),
+            SortKey::Prs => {
+                let header = "PRs";
+                (tl!("Merged PRs"), tl!(header))
+            }
             SortKey::Commits => (tl!("Commits"), tl!("Commits")),
             SortKey::LinesAdded => (tl!("Lines added"), "+LOC"),
             SortKey::LinesDeleted => (tl!("Lines deleted"), "−LOC"),
@@ -125,18 +128,24 @@ impl Contributor {
 
     /// One line with everything we know, for tooltips.
     pub fn summary(&self) -> String {
-        format!(
-            "@{}: {} PRs, {} commits, +{} / −{} lines (Δ {}), +{} / −{} binary assets, {} – {}",
-            self.login,
-            self.prs,
-            self.commits,
-            group(self.lines_added),
-            group(self.lines_deleted),
-            signed(self.lines_delta()),
-            self.binary_added,
-            self.binary_deleted,
-            day(self.first_commit),
-            day(self.last_commit),
+        let lang = crate::i18n::current();
+        let template = "@{login}: {prs}, {commits}, +{added} / −{deleted} lines (Δ {delta}), +{binary_added} / −{binary_deleted} binary assets, {first} – {last}";
+        let prs = crate::i18n::trn(lang, self.prs, "{n} PR", "{n} PRs");
+        let commits = crate::i18n::trn(lang, self.commits, "{n} commit", "{n} commits");
+        crate::i18n::fmt(
+            tl!(template),
+            &[
+                ("login", self.login),
+                ("prs", &prs),
+                ("commits", &commits),
+                ("added", &group(self.lines_added)),
+                ("deleted", &group(self.lines_deleted)),
+                ("delta", &signed(self.lines_delta())),
+                ("binary_added", &self.binary_added.to_string()),
+                ("binary_deleted", &self.binary_deleted.to_string()),
+                ("first", day(self.first_commit)),
+                ("last", day(self.last_commit)),
+            ],
         )
     }
 }

crates/ui-egui/src/dialogs/new_document.rs

@@ -304,7 +304,9 @@ fn details(app: &mut VectorcraftApp, ui: &mut egui::Ui, d: &mut Dialog, b: &mut
             let saving = !d.bool(SAVING);
             d.fields.insert(SAVING.into(), json!(saving));
             if saving && d.str("presetName").is_empty() {
-                d.fields.insert("presetName".into(), json!(format!("Preset {}", app.session.prefs.new_doc_presets.len() + 1)));
+                let template = "Preset {number}";
+                let name = crate::i18n::fmt(tl!(template), &[("number", &(app.session.prefs.new_doc_presets.len() + 1).to_string())]);
+                d.fields.insert("presetName".into(), json!(name));
             }
         }
     });

crates/ui-egui/src/dialogs/save_pdf.rs

@@ -272,13 +272,19 @@ pub(super) fn choice<T: Choice>(d: &Dialog, path: &str) -> Option<T> {
 /// A dropdown of the choices `T` (options for which `enabled` is false are greyed).
 pub(super) fn pick<T: Choice>(ui: &mut egui::Ui, d: &mut Dialog, path: &str, width: f32, enabled: impl Fn(T) -> bool) -> bool {
     let current = choice_index::<T>(d, path);
-    let label = current.and_then(|i| T::LABELS.get(i)).copied().unwrap_or_default();
-    let chosen = widgets::dropdown_with(ui, path, label, T::LABELS, width, |i| T::ALL.get(i).is_some_and(|c| enabled(*c)));
+    let labels: Vec<_> = T::LABELS.iter().map(|label| choice_label(crate::i18n::current(), path, label)).collect();
+    let label = current.and_then(|i| labels.get(i)).copied().unwrap_or_default();
+    let chosen = widgets::dropdown_with(ui, path, label, &labels, width, |i| T::ALL.get(i).is_some_and(|c| enabled(*c)));
     let Some(id) = chosen.and_then(|i| T::IDS.get(i)) else { return false };
     set(d, path, json!(id));
     true
 }
 
+/// Printer mark styles use adjectives, separately from interface language names.
+pub(super) fn choice_label<'a>(lang: crate::i18n::Lang, path: &str, label: &'a str) -> &'a str {
+    if path == "marks.kind" { crate::i18n::tr_ctx(lang, "mark-style", label) } else { crate::i18n::tr(lang, label) }
+}
+
 pub(super) fn number(ui: &mut egui::Ui, d: &mut Dialog, path: &str, suffix: &str, enabled: bool) {
     let v = get(d, path).as_f64().unwrap_or(0.0);
     ui.add_enabled_ui(enabled, |ui| {
@@ -785,6 +791,7 @@ pub(super) fn option_rows<'a>(ui: &mut egui::Ui, changed: impl IntoIterator<Item
     for c in changed {
         let value = match &c["value"] {
             Value::Bool(b) => if *b { tl!("On") } else { tl!("Off") }.to_string(),
+            Value::String(s) if c["option"] == "marks.kind" => choice_label(crate::i18n::current(), "marks.kind", s).to_string(),
             Value::String(s) => s.clone(),
             other => other.to_string(),
         };

crates/ui-egui/src/dialogs/tests_modal.rs

@@ -296,3 +296,11 @@ fn simplify_dialog_ok_keeps_exactly_one_undo_with_or_without_preview() {
         assert!(app.session.doc().unwrap().selection.anchors.is_empty());
     }
 }
+
+#[test]
+fn printer_mark_labels_are_distinct_from_language_names() {
+    let cs = crate::i18n::Lang::from_code("cs").unwrap();
+    assert_eq!(save_pdf::choice_label(cs, "marks.kind", "Japanese"), "Japonské");
+    assert_eq!(save_pdf::choice_label(cs, "language", "Japanese"), "Japonština");
+    assert_eq!(save_pdf::choice_label(crate::i18n::Lang::EN, "marks.kind", "Japanese"), "Japanese");
+}

crates/ui-egui/src/i18n/cs.tsv

@@ -1651,7 +1651,7 @@ lighting	Light	Světlo
 	Small Thumbnail View	Malé miniatury
 	Swatch Libraries Menu	Nabídka knihoven vzorníku
 	User Library	Uživatelská knihovna
-	{kind} Gradient	Přechod: {kind}
+	{kind} Gradient	{kind} přechod
 	{kind}, {model}	{kind}, {model}
 	No symbols in this document	V tomto dokumentu nejsou žádné symboly
 	Select art and click New Symbol to make one.	Vyberte kresbu a symbol vytvořte tlačítkem Nový symbol.
@@ -4472,3 +4472,24 @@ effect	Regular	Pravidelný
 	Artistic	Umělecké
 	Film Grain…	Filmové zrno…
 	Highlight Area	Oblast světel
+
+# Czech render-site follow-up (AI drafts; native review requested).
+file-filter	All readable files	Všechny čitelné soubory
+file-filter	All placeable files	Všechny soubory pro umístění
+file-filter	Swatch libraries	Knihovny vzorníků
+file-filter	Flattener presets	Přednastavení sloučení průhlednosti
+file-filter	PDF presets	Přednastavení PDF
+file-filter	Print presets	Přednastavení tisku
+file-filter	SVG Compressed	Komprimované SVG
+file-filter	PDF-compatible .ai	.ai kompatibilní s PDF
+file-filter	VectorCraft Template	Šablona VectorCraft
+file-filter	Templates	Šablony
+diagnostics	render	vykreslení
+diagnostics	ui	rozhraní
+	Preset {number}	Přednastavení {number}
+	PRs	PR
+	@{login}: {prs}, {commits}, +{added} / −{deleted} lines (Δ {delta}), +{binary_added} / −{binary_deleted} binary assets, {first} – {last}	@{login}: {prs}, {commits}, řádky +{added} / −{deleted} (Δ {delta}), binární soubory +{binary_added} / −{binary_deleted}, {first} – {last}
+@plural	{n} PR|{n} PRs	{n} PR|{n} PR|{n} PR
+@plural	{n} commit|{n} commits	{n} commit|{n} commity|{n} commitů
+gradient-kind	Radial	Kruhový
+mark-style	Japanese	Japonské

crates/ui-egui/src/i18n/tests.rs

@@ -1120,3 +1120,38 @@ fn as_template(s: &str) -> String {
     out.push_str(rest);
     out
 }
+
+/// Render-site labels keep English fallback, placeholders and Czech grammar independent of
+/// the plain language-name key. No global language changes: other UI tests may run alongside.
+#[test]
+fn czech_render_site_follow_up() {
+    for (source, expected) in [
+        ("All readable files", "Všechny čitelné soubory"),
+        ("All placeable files", "Všechny soubory pro umístění"),
+        ("SVG Compressed", "Komprimované SVG"),
+        ("PDF-compatible .ai", ".ai kompatibilní s PDF"),
+        ("VectorCraft Template", "Šablona VectorCraft"),
+    ] {
+        assert_eq!(tr_ctx(cs(), "file-filter", source), expected);
+        assert_eq!(tr_ctx(Lang::EN, "file-filter", source), source);
+    }
+    for source in ["SVG", "PNG", "VectorCraft", "unregistered filter"] {
+        assert_eq!(tr_ctx(cs(), "file-filter", source), source);
+    }
+    assert_eq!(tr_ctx(cs(), "diagnostics", "render"), "vykreslení");
+    assert_eq!(tr_ctx(cs(), "diagnostics", "ui"), "rozhraní");
+    assert_eq!(fmt(tr(cs(), "Preset {number}"), &[("number", "12")]), "Přednastavení 12");
+    assert_eq!(fmt(tr(Lang::EN, "Preset {number}"), &[("number", "12")]), "Preset 12");
+    for (kind, expected) in [("Linear", "Lineární přechod"), ("Radial", "Kruhový přechod"), ("Freeform", "Volný přechod")] {
+        assert_eq!(fmt(tr(cs(), "{kind} Gradient"), &[("kind", tr_ctx(cs(), "gradient-kind", kind))]), expected);
+        assert_eq!(fmt(tr(Lang::EN, "{kind} Gradient"), &[("kind", tr_ctx(Lang::EN, "gradient-kind", kind))]), format!("{kind} Gradient"));
+    }
+    assert_eq!(tr(cs(), "Japanese"), "Japonština");
+    assert_eq!(tr_ctx(cs(), "mark-style", "Japanese"), "Japonské");
+    assert_eq!(tr_ctx(Lang::EN, "mark-style", "Japanese"), "Japanese");
+    assert_eq!(tr(cs(), "PRs"), "PR");
+    for (n, expected) in [(0, "0 commitů"), (1, "1 commit"), (2, "2 commity"), (4, "4 commity"), (5, "5 commitů")] {
+        assert_eq!(trn(cs(), n, "{n} commit", "{n} commits"), expected);
+        assert_eq!(trn(cs(), n, "{n} PR", "{n} PRs"), format!("{n} PR"));
+    }
+}

crates/ui-egui/src/panels/swatches.rs

@@ -241,7 +241,10 @@ pub(crate) fn describe(paint: &Paint, global: bool, spot: bool) -> String {
             };
             crate::i18n::fmt(tl!("{kind}, {model}"), &[("kind", kind), ("model", color.model_name())])
         }
-        Paint::Gradient(g) => crate::i18n::fmt(tl!("{kind} Gradient"), &[("kind", tl!(g.gradient.kind.label()))]),
+        Paint::Gradient(g) => crate::i18n::fmt(
+            tl!("{kind} Gradient"),
+            &[("kind", crate::i18n::tr_ctx(crate::i18n::current(), "gradient-kind", g.gradient.kind.label()))],
+        ),
         Paint::Pattern { .. } => tl!("Pattern").into(),
         Paint::None => tl!("None").into(),
     }

docs/gaps.md

@@ -1,6 +1,6 @@
 # Gaps
 
-> **Last reviewed:** 2026-10-10 · **Last updated:** 2026-10-12 · **Change:** minor (Document Setup: Edit Artboards closes the modal after applying valid settings; pointer-click regressions; scores and hours unchanged; Artboards: Escape exits editing; an active drag cancels first; shortcut-routing regression; scores and hours unchanged; G11: valid selection after Simplify and Add Anchor Points (#1272); estimates unchanged; G2: Film Grain added; Photoshop effects 29/57; 28 filters remain; G10: RPM runtime dependency metadata (#1275); estimates unchanged; G15: texture-effect distance searches optimized (#1257); idle-machine/platform drag QA still pending; estimate unchanged; G1: Curvature point display improved (#1236, in part); estimates unchanged; G4: full-name font matching (#1258); Windows font-service QA pending; estimate unchanged; G11: no-op anchor Align keeps history and saved state (#1180 follow-up); estimates unchanged; G1: dedicated Eyedropper cursor and precise-cursor checks (#1269); estimates unchanged; G1: Eyedropper reads visible locked and outside-isolation sources (#1251); estimate unchanged; G11: Direct Selection segment Delete (#1278); estimates unchanged; G1: painted strokes regain the existing default after None/zero-width inheritance (#1253); estimate unchanged; G15: large-selection edits, cached live effects and faster Pathfinder, #1173; G4: proportional vertical metrics done, #966; G11: Shape Builder merge seams on grids of lines fixed, #893; scaled text controls corrected, #1034; group font-size preservation deferred) · **Target:** Adobe Illustrator 2026 (30.x)
+> **Last reviewed:** 2026-10-10 · **Last updated:** 2026-10-12 · **Change:** minor (Czech render-site localization follow-up; scores and estimates unchanged; Document Setup: Edit Artboards closes the modal after applying valid settings; pointer-click regressions; scores and hours unchanged; Artboards: Escape exits editing; an active drag cancels first; shortcut-routing regression; scores and hours unchanged; G11: valid selection after Simplify and Add Anchor Points (#1272); estimates unchanged; G2: Film Grain added; Photoshop effects 29/57; 28 filters remain; G10: RPM runtime dependency metadata (#1275); estimates unchanged; G15: texture-effect distance searches optimized (#1257); idle-machine/platform drag QA still pending; estimate unchanged; G1: Curvature point display improved (#1236, in part); estimates unchanged; G4: full-name font matching (#1258); Windows font-service QA pending; estimate unchanged; G11: no-op anchor Align keeps history and saved state (#1180 follow-up); estimates unchanged; G1: dedicated Eyedropper cursor and precise-cursor checks (#1269); estimates unchanged; G1: Eyedropper reads visible locked and outside-isolation sources (#1251); estimate unchanged; G11: Direct Selection segment Delete (#1278); estimates unchanged; G1: painted strokes regain the existing default after None/zero-width inheritance (#1253); estimate unchanged; G15: large-selection edits, cached live effects and faster Pathfinder, #1173; G4: proportional vertical metrics done, #966; G11: Shape Builder merge seams on grids of lines fixed, #893; scaled text controls corrected, #1034; group font-size preservation deferred) · **Target:** Adobe Illustrator 2026 (30.x)
 
 Every known shortfall against Illustrator, one entry each, **ranked by how much it stops a professional from
 switching**. This is the work list: unless you were given a task, pick the highest-ranked gap you can make
@@ -194,6 +194,8 @@ from G14 and the budget run of G15: **~170–270 h** one agent, ~50–80 h wall
 
 ## G16 Localization: the five missing key languages
 
+- **Evidence:** Czech render-site bypasses reduced in file dialogs, diagnostics, preset names and contributor tooltips; gradient grammar and printer-mark context corrected (see [localization-parity.md](localization-parity.md)). Native review and the missing-language work remain; estimate unchanged.
+
 - **Missing:** Hindi, Arabic, Indonesian, Korean, Vietnamese catalogs; a right-to-left interface and interface
   shaping for Arabic and Devanagari; messages for Simplified Chinese and Brazilian Portuguese; native review of
   every catalog. Measured in [localization-parity.md](localization-parity.md).
@@ -224,6 +226,7 @@ from G14 and the budget run of G15: **~170–270 h** one agent, ~50–80 h wall
 
 | Date | Change | Summary |
 |---|---|---|
+| 2026-10-11 | minor | Czech render-site follow-up: file-dialog filters, diagnostics, preset numbering, contributor tooltips/plurals, gradient grammar and contextual printer mark styles; estimates unchanged |
 | 2026-10-12 | minor | Document Setup: Edit Artboards closes the modal after applying valid settings; pointer-click regressions; scores and hours unchanged |
 | 2026-10-12 | minor | Artboards: Escape exits editing; an active drag cancels first; shortcut-routing regression; scores and hours unchanged |
 | 2026-10-12 | minor | G11: clear stale component refs after Simplify/Add Anchor Points; preview and point counts give visible feedback (#1272); estimates unchanged |