diff --git a/frontend/src/GitLabSettingsTab.tsx b/frontend/src/GitLabSettingsTab.tsx
index a299de1..e832e65 100644
--- a/frontend/src/GitLabSettingsTab.tsx
+++ b/frontend/src/GitLabSettingsTab.tsx
@@ -226,7 +226,7 @@ function TokenCard({
       setConfirmOpen(false);
     },
     onError: () => {
-      setError("Failed to remove token. Please try again.");
+      setError(t("settings.token.removeFailed", locale));
     },
   });
 
@@ -239,9 +239,11 @@ function TokenCard({
               <Check className="size-4 text-emerald-500" />
             </div>
             <div>
-              <p className="text-sm font-medium">Personal access token saved</p>
+              <p className="text-sm font-medium">
+                {t("settings.token.saved", locale)}
+              </p>
               <p className="text-xs text-muted-foreground mt-0.5">
-                Token is stored encrypted. It is never returned by the API.
+                {t("settings.token.encrypted", locale)}
               </p>
             </div>
           </div>
@@ -258,7 +260,7 @@ function TokenCard({
               ) : (
                 <Trash2 className="size-3.5" />
               )}
-              Remove token
+              {t("settings.token.remove", locale)}
             </Btn>
           )}
         </div>
@@ -269,15 +271,14 @@ function TokenCard({
               <KeyRound className="size-5 text-destructive" />
             </div>
             <h2 className="text-base font-semibold leading-none mb-1.5">
-              Remove GitLab token
+              {t("settings.token.removeTitle", locale)}
             </h2>
             <p className="text-sm text-muted-foreground mb-4">
-              Removing the token will also unlink all repositories and disable
-              webhook events. This action cannot be undone.
+              {t("settings.token.removeBody", locale)}
             </p>
             {deleteMutation.isError && (
               <p className="text-xs text-destructive bg-destructive/10 rounded-lg px-3 py-2 mb-4">
-                Failed to remove token. Please try again.
+                {t("settings.token.removeFailed", locale)}
               </p>
             )}
             <div className="flex justify-end gap-2">
@@ -287,7 +288,7 @@ function TokenCard({
                 disabled={deleteMutation.isPending}
                 onClick={() => setConfirmOpen(false)}
               >
-                Cancel
+                {t("settings.token.cancel", locale)}
               </Btn>
               <Btn
                 variant="destructive"
@@ -298,10 +299,10 @@ function TokenCard({
                 {deleteMutation.isPending ? (
                   <>
                     <Loader2 className="size-3.5 animate-spin" />
-                    Removing…
+                    {t("settings.token.removing", locale)}
                   </>
                 ) : (
-                  "Remove token"
+                  t("settings.token.remove", locale)
                 )}
               </Btn>
             </div>
@@ -314,10 +315,12 @@ function TokenCard({
   return (
     <div className="space-y-4 max-w-lg">
       <p className="text-sm text-muted-foreground">
-        {t("settings.instanceUrl.hint", locale)}. Use a Personal, Project, or
-        Group Access Token with scope{" "}
-        <code className="rounded bg-muted px-1 py-0.5 text-xs font-mono">api</code>{" "}
-        (Maintainer/Owner required to create project webhooks).
+        {t("settings.instanceUrl.hint", locale)}.{" "}
+        {t("settings.token.scopeHintBefore", locale)}{" "}
+        <code className="rounded bg-muted px-1 py-0.5 text-xs font-mono">
+          api
+        </code>{" "}
+        {t("settings.token.scopeHintAfter", locale)}
       </p>
       <label className="block space-y-1.5">
         <span className="text-xs font-medium text-muted-foreground">
@@ -340,8 +343,12 @@ function TokenCard({
           disabled={!canEdit || saveMutation.isPending}
           onChange={(e) => setTokenKind(e.target.value as GitLabTokenKind)}
         >
-          <option value="personal">{t("settings.token.kind.personal", locale)}</option>
-          <option value="project">{t("settings.token.kind.project", locale)}</option>
+          <option value="personal">
+            {t("settings.token.kind.personal", locale)}
+          </option>
+          <option value="project">
+            {t("settings.token.kind.project", locale)}
+          </option>
           <option value="group">{t("settings.token.kind.group", locale)}</option>
         </select>
       </label>
@@ -375,7 +382,9 @@ function TokenCard({
               onClick={() => setShowToken((v) => !v)}
               tabIndex={-1}
             >
-              {showToken ? "hide" : "show"}
+              {showToken
+                ? t("settings.token.hide", locale)
+                : t("settings.token.show", locale)}
             </button>
           </div>
           <Btn
@@ -403,11 +412,13 @@ function AddRepoDialog({
   projectId,
   open,
   onOpenChange,
+  locale,
 }: {
   api: PluginApiClient;
   projectId: string;
   open: boolean;
   onOpenChange: (open: boolean) => void;
+  locale?: string;
 }) {
   const queryClient = useQueryClient();
   const {
@@ -436,28 +447,22 @@ function AddRepoDialog({
     onError: (err: unknown) => {
       const code = getPluginErrorCode(err);
       if (code === ErrorCode.GitLabWebhookURLNotPublic) {
-        setError(
-          "Cannot register webhook because this API URL is not publicly reachable (for example localhost). Configure PUBLIC_URL to a public HTTPS URL and try again.",
-        );
+        setError(t("settings.addRepo.error.webhookNotPublic", locale));
         return;
       }
       if (code === ErrorCode.GitLabWebhookCreationFailed) {
-        setError(
-          "Could not create the webhook. Ensure the token has the api scope, you have Maintainer/Owner on the project, and PUBLIC_URL is a public HTTPS URL GitLab can reach.",
-        );
+        setError(t("settings.addRepo.error.webhookFailed", locale));
         return;
       }
       if (code === ErrorCode.GitLabRepoAlreadyLinked) {
-        setError("This repository is already linked to the project.");
+        setError(t("settings.addRepo.error.alreadyLinked", locale));
         return;
       }
       if (code === ErrorCode.GitLabRepoNotAccessible) {
-        setError(
-          "Repository not found or not accessible. Check that your token has the api scope.",
-        );
+        setError(t("settings.addRepo.error.notAccessible", locale));
         return;
       }
-      setError("Failed to link repository. Please try again.");
+      setError(t("settings.addRepo.error.generic", locale));
     },
   });
 
@@ -480,11 +485,12 @@ function AddRepoDialog({
           <div className="flex size-9 items-center justify-center rounded-full bg-primary/10 shrink-0">
             <GitBranch className="size-4 text-primary" />
           </div>
-          <h2 className="text-base font-semibold">Add repository</h2>
+          <h2 className="text-base font-semibold">
+            {t("settings.addRepo.title", locale)}
+          </h2>
         </div>
         <p className="text-sm text-muted-foreground mb-4">
-          Select a repository from your GitLab account to link to this project.
-          A webhook will be registered automatically.
+          {t("settings.addRepo.desc", locale)}
         </p>
 
         {/* Search + reload */}
@@ -492,7 +498,7 @@ function AddRepoDialog({
           <div className="relative flex-1">
             <Search className="absolute left-3 top-1/2 -translate-y-1/2 size-3.5 text-muted-foreground/60" />
             <Inp
-              placeholder="Search repositories…"
+              placeholder={t("settings.addRepo.search", locale)}
               value={search}
               onChange={(e) => setSearch(e.target.value)}
               className="pl-9 text-sm"
@@ -502,7 +508,7 @@ function AddRepoDialog({
           </div>
           <button
             type="button"
-            aria-label="Reload repositories"
+            aria-label={t("settings.addRepo.reload", locale)}
             disabled={isFetching}
             className="flex size-9 shrink-0 items-center justify-center rounded-md border border-input bg-background text-muted-foreground hover:text-foreground transition-colors disabled:opacity-50"
             onClick={() =>
@@ -535,11 +541,11 @@ function AddRepoDialog({
             ) : repos.length === 0 ? (
               <div className="flex flex-col items-center gap-2 py-10 text-muted-foreground/60">
                 <BookOpen className="size-8" />
-                <p className="text-sm">No accessible repositories found.</p>
+                <p className="text-sm">{t("settings.addRepo.empty", locale)}</p>
               </div>
             ) : filtered.length === 0 ? (
               <p className="text-center text-sm text-muted-foreground/60 py-10">
-                No repositories match &ldquo;{search}&rdquo
+                {t("settings.addRepo.noMatch", locale, { search })}
               </p>
             ) : (
               filtered.map((repo) => (
@@ -558,7 +564,7 @@ function AddRepoDialog({
                       </span>
                       {repo.private && (
                         <span className="shrink-0 rounded px-1.5 py-0.5 text-xs font-semibold bg-muted text-muted-foreground">
-                          Private
+                          {t("settings.addRepo.private", locale)}
                         </span>
                       )}
                     </div>
@@ -587,7 +593,7 @@ function AddRepoDialog({
             disabled={linkMutation.isPending}
             onClick={() => handleOpenChange(false)}
           >
-            Close
+            {t("settings.addRepo.close", locale)}
           </Btn>
         </div>
       </ModalContent>
@@ -602,11 +608,13 @@ function LinkedRepoItem({
   projectId,
   repo,
   canEdit,
+  locale,
 }: {
   api: PluginApiClient;
   projectId: string;
   repo: LinkedRepository;
   canEdit: boolean;
+  locale?: string;
 }) {
   const queryClient = useQueryClient();
   const [confirmOpen, setConfirmOpen] = useState(false);
@@ -638,7 +646,7 @@ function LinkedRepoItem({
               {repo.full_name}
             </a>
             <p className="text-xs text-muted-foreground mt-0.5">
-              Default branch:{" "}
+              {t("settings.repos.defaultBranch", locale)}{" "}
               <code className="font-mono">{repo.default_branch}</code>
             </p>
           </div>
@@ -651,7 +659,7 @@ function LinkedRepoItem({
             onClick={() => setConfirmOpen(true)}
           >
             <Unlink className="size-3.5" />
-            Unlink
+            {t("settings.unlink.action", locale)}
           </Btn>
         )}
       </div>
@@ -662,18 +670,18 @@ function LinkedRepoItem({
             <Unlink className="size-5 text-destructive" />
           </div>
           <h2 className="text-base font-semibold leading-none mb-1.5">
-            Unlink repository
+            {t("settings.unlink.title", locale)}
           </h2>
           <p className="text-sm text-muted-foreground mb-4">
-            This will remove the link to{" "}
+            {t("settings.unlink.bodyBefore", locale)}{" "}
             <span className="font-semibold text-foreground">
               {repo.full_name}
             </span>{" "}
-            and attempt to delete the webhook from GitLab.
+            {t("settings.unlink.bodyAfter", locale)}
           </p>
           {unlinkMutation.isError && (
             <p className="text-xs text-destructive bg-destructive/10 rounded-lg px-3 py-2 mb-4">
-              Failed to unlink. Please try again.
+              {t("settings.unlink.failed", locale)}
             </p>
           )}
           <div className="flex justify-end gap-2">
@@ -683,7 +691,7 @@ function LinkedRepoItem({
               disabled={unlinkMutation.isPending}
               onClick={() => setConfirmOpen(false)}
             >
-              Cancel
+              {t("common.cancel", locale)}
             </Btn>
             <Btn
               variant="destructive"
@@ -694,10 +702,10 @@ function LinkedRepoItem({
               {unlinkMutation.isPending ? (
                 <>
                   <Loader2 className="size-3.5 animate-spin" />
-                  Unlinking…
+                  {t("settings.unlink.unlinking", locale)}
                 </>
               ) : (
-                "Unlink repository"
+                t("settings.unlink.confirm", locale)
               )}
             </Btn>
           </div>
@@ -713,10 +721,12 @@ function GitLabSettingsInner({
   api,
   projectId,
   canEdit,
+  locale,
 }: {
   api: PluginApiClient;
   projectId: string;
   canEdit: boolean;
+  locale?: string;
 }) {
   const { data: integration, isLoading: integrationLoading } = useQuery<
     GitLabIntegration | undefined
@@ -744,8 +754,16 @@ function GitLabSettingsInner({
   const [addRepoOpen, setAddRepoOpen] = useState(false);
 
   const steps = [
-    { num: 1, label: "Connect a GitLab token", done: hasIntegration },
-    { num: 2, label: "Link a repository", done: hasRepos },
+    {
+      num: 1,
+      label: t("settings.step.connectToken", locale),
+      done: hasIntegration,
+    },
+    {
+      num: 2,
+      label: t("settings.step.linkRepo", locale),
+      done: hasRepos,
+    },
   ];
 
   return (
@@ -755,13 +773,11 @@ function GitLabSettingsInner({
         <div className="flex items-center gap-3 mb-1">
           <GitLabIcon className="size-5 text-foreground/80" />
           <h3 className="font-[Syne] text-base font-semibold">
-            GitLab Integration
+            {t("settings.integrationTitle", locale)}
           </h3>
         </div>
         <p className="text-sm text-muted-foreground mb-5">
-          Link GitLab repositories to track merge requests, create branches from
-          tasks, and receive webhook events automatically. You can link multiple
-          repositories to a single project.
+          {t("settings.integrationDesc", locale)}
         </p>
 
         {/* Progress steps */}
@@ -798,7 +814,7 @@ function GitLabSettingsInner({
           <div className="flex items-center gap-2">
             <KeyRound className="size-3.5 text-muted-foreground/70" />
             <label className="text-sm font-semibold text-foreground/80">
-              {t("settings.token.label")}
+              {t("settings.token.label", locale)}
             </label>
           </div>
           {integrationLoading ? (
@@ -810,6 +826,7 @@ function GitLabSettingsInner({
               hasIntegration={hasIntegration}
               onTokenSet={() => setAddRepoOpen(true)}
               canEdit={canEdit}
+              locale={locale}
               integration={integration}
             />
           )}
@@ -823,11 +840,11 @@ function GitLabSettingsInner({
             <div className="flex items-center gap-2">
               <GitPullRequest className="size-4 text-foreground/80" />
               <h3 className="font-[Syne] text-base font-semibold">
-                Linked Repositories
+                {t("settings.repos.title", locale)}
               </h3>
               <button
                 type="button"
-                aria-label="Reload linked repositories"
+                aria-label={t("settings.repos.reload", locale)}
                 disabled={reposLoading}
                 className="text-muted-foreground/40 hover:text-muted-foreground transition-colors disabled:opacity-30"
                 onClick={() =>
@@ -850,14 +867,14 @@ function GitLabSettingsInner({
                 onClick={() => setAddRepoOpen(true)}
               >
                 <Plus className="size-3.5" />
-                Add repository
+                {t("settings.repos.link", locale)}
               </Btn>
             )}
           </div>
           <p className="text-sm text-muted-foreground mb-4">
             {hasRepos
-              ? "Webhooks are registered automatically for each linked repository."
-              : "No repositories linked yet. Link a repository to track merge requests and branches."}
+              ? t("settings.repos.webhooksAuto", locale)
+              : t("settings.repos.emptyHint", locale)}
           </p>
 
           {reposLoading ? (
@@ -874,13 +891,14 @@ function GitLabSettingsInner({
                   projectId={projectId}
                   repo={repo}
                   canEdit={canEdit}
+                  locale={locale}
                 />
               ))}
 
               {!hasRepos && (
                 <div className="flex flex-col items-center gap-3 py-8 text-muted-foreground/60">
                   <GitBranch className="size-8" />
-                  <p className="text-sm">No repositories linked yet.</p>
+                  <p className="text-sm">{t("settings.repos.empty", locale)}</p>
                   {canEdit && (
                     <Btn
                       variant="outline"
@@ -888,7 +906,7 @@ function GitLabSettingsInner({
                       onClick={() => setAddRepoOpen(true)}
                     >
                       <Plus className="size-3.5" />
-                      Add your first repository
+                      {t("settings.repos.linkFirst", locale)}
                     </Btn>
                   )}
                 </div>
@@ -902,6 +920,7 @@ function GitLabSettingsInner({
               projectId={projectId}
               open={addRepoOpen}
               onOpenChange={setAddRepoOpen}
+              locale={locale}
             />
           )}
         </div>
@@ -912,9 +931,7 @@ function GitLabSettingsInner({
         <div className="flex items-start gap-2.5 rounded-lg bg-muted/40 border border-border/40 px-4 py-3">
           <AlertCircle className="size-4 text-muted-foreground/70 shrink-0 mt-0.5" />
           <p className="text-xs text-muted-foreground leading-relaxed">
-            Webhooks are registered on all linked repositories. GitLab will push{" "}
-            <code className="font-mono">pull_request</code> events to keep PR
-            status in sync automatically.
+            {t("settings.webhook.hint", locale)}
           </p>
         </div>
       )}
@@ -924,8 +941,7 @@ function GitLabSettingsInner({
         <div className="flex items-start gap-2.5 rounded-lg bg-muted/30 border border-dashed border-border/50 px-4 py-3">
           <X className="size-4 text-muted-foreground/50 shrink-0 mt-0.5" />
           <p className="text-xs text-muted-foreground">
-            No GitLab integration configured. Add a personal access token to get
-            started.
+            {t("settings.noIntegration", locale)}
           </p>
         </div>
       )}
@@ -960,7 +976,12 @@ export default function GitLabSettingsTab({
 
   return (
     <PluginQueryClientProvider>
-      <GitLabSettingsInner api={api} projectId={projectId} canEdit={canEdit} />
+      <GitLabSettingsInner
+        api={api}
+        projectId={projectId}
+        canEdit={canEdit}
+        locale={locale}
+      />
     </PluginQueryClientProvider>
   );
 }
diff --git a/frontend/src/GitLabTaskSection.tsx b/frontend/src/GitLabTaskSection.tsx
index 32ed23c..9783434 100644
--- a/frontend/src/GitLabTaskSection.tsx
+++ b/frontend/src/GitLabTaskSection.tsx
@@ -35,6 +35,7 @@ import {
   taskPRsKey,
   unlinkPRFromTask,
 } from "./gitlab-api";
+import { t } from "./i18n";
 
 // ── Utilities ──────────────────────────────────────────────────────────────────
 
@@ -46,12 +47,18 @@ function cn(...classes: (string | undefined | null | false)[]): string {
 
 // ── PR state badge ────────────────────────────────────────────────────────────
 
-function PRStateBadge({ state }: { state: PullRequest["state"] }) {
+function PRStateBadge({
+  state,
+  locale,
+}: {
+  state: PullRequest["state"];
+  locale?: string;
+}) {
   if (state === "merged") {
     return (
       <span className="inline-flex items-center gap-1 rounded-full bg-violet-500/15 px-2 py-0.5 text-xs font-semibold text-violet-500">
         <GitMerge className="size-3" />
-        Merged
+        {t("task.mr.state.merged", locale)}
       </span>
     );
   }
@@ -59,14 +66,14 @@ function PRStateBadge({ state }: { state: PullRequest["state"] }) {
     return (
       <span className="inline-flex items-center gap-1 rounded-full bg-destructive/15 px-2 py-0.5 text-xs font-semibold text-destructive/80">
         <GitPullRequestClosed className="size-3" />
-        Closed
+        {t("task.mr.state.closed", locale)}
       </span>
     );
   }
   return (
-      <span className="inline-flex items-center gap-1 rounded-full bg-emerald-500/15 px-2 py-0.5 text-xs font-semibold text-emerald-600 dark:text-emerald-500">
+    <span className="inline-flex items-center gap-1 rounded-full bg-emerald-500/15 px-2 py-0.5 text-xs font-semibold text-emerald-600 dark:text-emerald-500">
       <GitPullRequest className="size-3" />
-      Open
+      {t("task.mr.state.open", locale)}
     </span>
   );
 }
@@ -79,12 +86,14 @@ function PRRow({
   projectId,
   taskId,
   canEdit,
+  locale,
 }: {
   api: PluginApiClient;
   pr: PullRequest;
   projectId: string;
   taskId: string;
   canEdit: boolean;
+  locale?: string;
 }) {
   const queryClient = useQueryClient();
 
@@ -100,7 +109,7 @@ function PRRow({
   return (
     <div className="group flex items-start gap-2.5 rounded-lg border border-border/50 bg-card px-3 py-2.5 hover:border-border/80 transition-colors">
       <div className="mt-0.5 shrink-0">
-        <PRStateBadge state={pr.state} />
+        <PRStateBadge state={pr.state} locale={locale} />
       </div>
       <div className="min-w-0 flex-1">
         <a
@@ -124,7 +133,7 @@ function PRRow({
             <>
               <span className="text-muted-foreground/40">·</span>
               <span className="text-xs text-muted-foreground">
-                by {pr.author}
+                {t("task.mr.by", locale, { author: pr.author })}
               </span>
             </>
           )}
@@ -133,7 +142,7 @@ function PRRow({
       {canEdit && (
         <button
           type="button"
-          aria-label="Unlink merge request"
+          aria-label={t("task.mr.unlink", locale)}
           className="shrink-0 mt-0.5 opacity-0 group-hover:opacity-100 transition-opacity text-muted-foreground/60 hover:text-destructive"
           onClick={() => unlinkMutation.mutate()}
           disabled={unlinkMutation.isPending}
@@ -177,12 +186,14 @@ function LinkPRForm({
   taskId,
   repos,
   onDone,
+  locale,
 }: {
   api: PluginApiClient;
   projectId: string;
   taskId: string;
   repos: LinkedRepository[];
   onDone: () => void;
+  locale?: string;
 }) {
   const queryClient = useQueryClient();
   const [selectedRepoId, setSelectedRepoId] = useState(
@@ -213,32 +224,32 @@ function LinkPRForm({
     onError: (err: unknown) => {
       const code = getPluginErrorCode(err);
       if (code === ErrorCode.GitLabIntegrationNotFound) {
-        setError("No GitLab token configured for this project.");
+        setError(t("task.mr.error.noToken", locale));
         return;
       }
       if (code === ErrorCode.GitLabRepositoryNotFound) {
-        setError("Repository not found. It may have been unlinked.");
+        setError(t("task.mr.error.repoNotFound", locale));
         return;
       }
       if (code === ErrorCode.GitLabPRNotFound) {
         const displayNum = parsed ? parsed.prNumber : value;
         setError(
-          `PR #${displayNum} was not found in the selected repository.`,
+          t("task.mr.error.prNotFound", locale, { number: displayNum }),
         );
         return;
       }
       if (code === ErrorCode.GitLabPRAlreadyLinked) {
         const displayNum = parsed ? parsed.prNumber : value;
-        setError(`PR #${displayNum} is already linked to this task.`);
+        setError(
+          t("task.mr.error.alreadyLinked", locale, { number: displayNum }),
+        );
         return;
       }
       if (code === ErrorCode.GitLabTokenInsufficientPermissions) {
-        setError(
-          "Your GitLab token does not have permission to read merge requests. Update it in Project Settings > GitLab.",
-        );
+        setError(t("task.mr.error.permissions", locale));
         return;
       }
-      setError("Failed to link merge request. Please try again.");
+      setError(t("task.mr.error.generic", locale));
     },
   });
 
@@ -246,18 +257,18 @@ function LinkPRForm({
     if (parsed) {
       if (!urlMatchedRepo) {
         setError(
-          `Repository "${parsed.fullName}" is not linked to this project.`,
+          t("task.mr.error.repoNotLinked", locale, { name: parsed.fullName }),
         );
         return;
       }
     } else {
       if (!effectiveRepoId) {
-        setError("Select a repository.");
+        setError(t("task.mr.error.selectRepo", locale));
         return;
       }
       const num = Number(value);
       if (!value.trim() || !Number.isInteger(num) || num <= 0) {
-        setError("Enter a valid PR number or paste a GitLab PR URL.");
+        setError(t("task.mr.error.invalidInput", locale));
         return;
       }
     }
@@ -268,7 +279,9 @@ function LinkPRForm({
     <div className="space-y-3 rounded-lg border border-border/50 bg-card px-3 py-3">
       {/* Repository selector */}
       <div>
-        <p className="text-xs text-muted-foreground mb-1">Repository</p>
+        <p className="text-xs text-muted-foreground mb-1">
+          {t("task.mr.repository", locale)}
+        </p>
         <select
           value={parsed ? (urlMatchedRepo?.id ?? "") : selectedRepoId}
           onChange={(e) => {
@@ -278,7 +291,7 @@ function LinkPRForm({
           disabled={mutation.isPending || !!parsed}
           className="w-full rounded-md border border-border/60 bg-background px-2.5 py-1.5 text-xs focus:outline-none focus:ring-1 focus:ring-ring disabled:opacity-50"
         >
-          <option value="">Select repository…</option>
+          <option value="">{t("task.mr.selectRepo", locale)}</option>
           {repos.map((r) => (
             <option key={r.id} value={r.id}>
               {r.full_name}
@@ -290,7 +303,7 @@ function LinkPRForm({
       {/* PR number or URL */}
       <div>
         <p className="text-xs text-muted-foreground mb-1">
-          PR number or GitLab URL
+          {t("task.mr.inputLabel", locale)}
         </p>
         <input
           type="text"
@@ -303,7 +316,7 @@ function LinkPRForm({
             if (e.key === "Enter") submit();
             if (e.key === "Escape") onDone();
           }}
-          placeholder="42 or https://gitlab.com/owner/repo/-/merge_requests/42"
+          placeholder={t("task.mr.placeholder", locale)}
           className={cn(
             "w-full rounded-md border bg-background px-2.5 py-1.5 text-xs focus:outline-none focus:ring-1 focus:ring-ring",
             error ? "border-destructive" : "border-border/60",
@@ -314,8 +327,10 @@ function LinkPRForm({
         />
         {parsed && urlMatchedRepo && (
           <p className="mt-1 text-xs text-muted-foreground">
-            Will link PR #{parsed.prNumber} from{" "}
-            <span className="font-medium">{urlMatchedRepo.full_name}</span>
+            {t("task.mr.willLink", locale, {
+              number: parsed.prNumber,
+              repo: urlMatchedRepo.full_name,
+            })}
           </p>
         )}
       </div>
@@ -339,14 +354,14 @@ function LinkPRForm({
           ) : (
             <GitPullRequest className="size-3.5" />
           )}
-          Link merge request
+          {t("task.mr.link", locale)}
         </button>
         <button
           type="button"
           onClick={onDone}
           className="text-xs text-muted-foreground/60 hover:text-muted-foreground transition-colors"
         >
-          Cancel
+          {t("common.cancel", locale)}
         </button>
       </div>
     </div>
@@ -360,11 +375,13 @@ function PullRequestsSection({
   projectId,
   taskId,
   canEdit,
+  locale,
 }: {
   api: PluginApiClient;
   projectId: string;
   taskId: string;
   canEdit: boolean;
+  locale?: string;
 }) {
   const { data: prs = [], isLoading } = useQuery<PullRequest[]>({
     queryKey: taskPRsKey(projectId, taskId),
@@ -392,7 +409,7 @@ function PullRequestsSection({
         onClick={() => setExpanded((v) => !v)}
       >
         <GitPullRequest className="size-3.5 shrink-0" />
-        <span>Merge Requests</span>
+        <span>{t("task.mr.title", locale)}</span>
         {count > 0 && (
           <span className="rounded-full bg-muted px-1.5 py-0.5 text-xs font-bold text-muted-foreground normal-case tracking-normal">
             {count}
@@ -411,7 +428,7 @@ function PullRequestsSection({
           {isLoading ? (
             <div className="flex items-center gap-2 py-2 text-muted-foreground/60 text-xs">
               <Loader2 className="size-3.5 animate-spin" />
-              Loading…
+              {t("common.loading", locale)}
             </div>
           ) : (
             <>
@@ -423,12 +440,13 @@ function PullRequestsSection({
                   projectId={projectId}
                   taskId={taskId}
                   canEdit={canEdit}
+                  locale={locale}
                 />
               ))}
 
               {count === 0 && !linking && (
                 <p className="text-xs text-muted-foreground/50 italic py-1">
-                  No merge requests linked yet.
+                  {t("task.mr.empty", locale)}
                 </p>
               )}
 
@@ -439,6 +457,7 @@ function PullRequestsSection({
                   taskId={taskId}
                   repos={linkedRepos}
                   onDone={() => setLinking(false)}
+                  locale={locale}
                 />
               ) : (
                 canLinkPR && (
@@ -448,7 +467,7 @@ function PullRequestsSection({
                     onClick={() => setLinking(true)}
                   >
                     <Plus className="size-3.5" />
-                    Link merge request
+                    {t("task.mr.link", locale)}
                   </button>
                 )
               )}
@@ -464,7 +483,7 @@ function PullRequestsSection({
 
 // ── Copy button ───────────────────────────────────────────────────────────────
 
-function CopyButton({ text }: { text: string }) {
+function CopyButton({ text, locale }: { text: string; locale?: string }) {
   const [copied, setCopied] = useState(false);
 
   const handleCopy = () => {
@@ -476,7 +495,7 @@ function CopyButton({ text }: { text: string }) {
   return (
     <button
       type="button"
-      aria-label="Copy to clipboard"
+      aria-label={t("task.branch.copy", locale)}
       onClick={handleCopy}
       className="shrink-0 text-muted-foreground/60 hover:text-muted-foreground transition-colors"
     >
@@ -491,21 +510,33 @@ function CopyButton({ text }: { text: string }) {
 
 // ── Command block ─────────────────────────────────────────────────────────────
 
-function CommandBlock({ command }: { command: string }) {
+function CommandBlock({
+  command,
+  locale,
+}: {
+  command: string;
+  locale?: string;
+}) {
   return (
     <div className="flex items-center gap-2 rounded-md bg-muted/60 border border-border/50 px-3 py-2 mt-1.5">
       <Terminal className="size-3.5 shrink-0 text-muted-foreground/50" />
       <code className="flex-1 text-xs font-mono text-foreground/80 break-all">
         {command}
       </code>
-      <CopyButton text={command} />
+      <CopyButton text={command} locale={locale} />
     </div>
   );
 }
 
 // ── Existing branch row ───────────────────────────────────────────────────────
 
-function BranchRow({ branch }: { branch: TaskBranch }) {
+function BranchRow({
+  branch,
+  locale,
+}: {
+  branch: TaskBranch;
+  locale?: string;
+}) {
   const cloneCmd = `git fetch origin && git checkout ${branch.branch_name}`;
   return (
     <div className="rounded-lg border border-border/50 bg-card px-3 py-2.5 space-y-1.5">
@@ -515,7 +546,7 @@ function BranchRow({ branch }: { branch: TaskBranch }) {
           {branch.branch_name}
         </span>
       </div>
-      <CommandBlock command={cloneCmd} />
+      <CommandBlock command={cloneCmd} locale={locale} />
     </div>
   );
 }
@@ -540,6 +571,7 @@ function CreateBranchForm({
   taskTitle,
   repos,
   onDone,
+  locale,
 }: {
   api: PluginApiClient;
   projectId: string;
@@ -549,6 +581,7 @@ function CreateBranchForm({
   taskTitle?: string;
   repos: { id: string; full_name: string }[];
   onDone: () => void;
+  locale?: string;
 }) {
   const queryClient = useQueryClient();
 
@@ -601,24 +634,22 @@ function CreateBranchForm({
     onError: (err: unknown) => {
       const code = getPluginErrorCode(err);
       if (code === ErrorCode.GitLabIntegrationNotFound) {
-        setError("No GitLab token configured for this project.");
+        setError(t("task.branch.error.noToken", locale));
         return;
       }
       if (code === ErrorCode.GitLabRepositoryNotFound) {
-        setError("Repository not found. It may have been unlinked.");
+        setError(t("task.branch.error.repoNotFound", locale));
         return;
       }
       if (code === ErrorCode.GitLabBranchAlreadyLinked) {
-        setError("This branch is already linked to the task.");
+        setError(t("task.branch.error.alreadyLinked", locale));
         return;
       }
       if (code === ErrorCode.GitLabTokenInsufficientPermissions) {
-        setError(
-          "Your GitLab token does not have permission to create branches. Please update it in Project Settings > GitLab with a token that has the repo (contents) scope.",
-        );
+        setError(t("task.branch.error.permissionsCreate", locale));
         return;
       }
-      setError("Failed to create branch. Please try again.");
+      setError(t("task.branch.error.createFailed", locale));
     },
   });
 
@@ -626,11 +657,11 @@ function CreateBranchForm({
 
   function validateForm(): boolean {
     if (!branchName.trim()) {
-      setError("Branch name is required.");
+      setError(t("task.branch.error.nameRequired", locale));
       return false;
     }
     if (repos.length > 1 && !selectedRepoId) {
-      setError("Select a repository.");
+      setError(t("task.branch.error.selectRepo", locale));
       return false;
     }
     return true;
@@ -646,21 +677,23 @@ function CreateBranchForm({
     <div className="space-y-3 rounded-lg border border-border/50 bg-card px-3 py-3">
       {/* Branch type pills */}
       <div>
-        <p className="text-xs text-muted-foreground mb-1.5">Type</p>
+        <p className="text-xs text-muted-foreground mb-1.5">
+          {t("task.branch.type", locale)}
+        </p>
         <div className="flex flex-wrap gap-1.5">
-          {BRANCH_TYPES.map((t) => (
+          {BRANCH_TYPES.map((branchType) => (
             <button
-              key={t}
+              key={branchType}
               type="button"
-              onClick={() => handleTypeChange(t)}
+              onClick={() => handleTypeChange(branchType)}
               className={cn(
                 "rounded-full px-2.5 py-0.5 text-xs font-medium border transition-colors",
-                t === type
+                branchType === type
                   ? "border-primary/60 bg-primary/10 text-primary"
                   : "border-border/50 text-muted-foreground hover:border-border",
               )}
             >
-              {t}
+              {branchType}
             </button>
           ))}
         </div>
@@ -668,7 +701,9 @@ function CreateBranchForm({
 
       {/* Branch name */}
       <div>
-        <p className="text-xs text-muted-foreground mb-1">Branch name</p>
+        <p className="text-xs text-muted-foreground mb-1">
+          {t("task.branch.name", locale)}
+        </p>
         <input
           type="text"
           value={branchName}
@@ -685,13 +720,15 @@ function CreateBranchForm({
       {/* Repo selector — only when multiple repos */}
       {repos.length > 1 && (
         <div>
-          <p className="text-xs text-muted-foreground mb-1">Repository</p>
+          <p className="text-xs text-muted-foreground mb-1">
+            {t("task.branch.repository", locale)}
+          </p>
           <select
             value={selectedRepoId}
             onChange={(e) => setSelectedRepoId(e.target.value)}
             className="w-full rounded-md border border-border/60 bg-background px-2.5 py-1.5 text-xs focus:outline-none focus:ring-1 focus:ring-ring"
           >
-            <option value="">Select repository…</option>
+            <option value="">{t("task.branch.selectRepo", locale)}</option>
             {repos.map((r) => (
               <option key={r.id} value={r.id}>
                 {r.full_name}
@@ -704,8 +741,10 @@ function CreateBranchForm({
       {/* Source branch (optional) */}
       <div>
         <p className="text-xs text-muted-foreground mb-1">
-          Source branch{" "}
-          <span className="opacity-60">(optional, defaults to repo default)</span>
+          {t("task.branch.source", locale)}{" "}
+          <span className="opacity-60">
+            {t("task.branch.sourceOptional", locale)}
+          </span>
         </p>
         <input
           type="text"
@@ -736,14 +775,14 @@ function CreateBranchForm({
           ) : (
             <GitBranch className="size-3.5" />
           )}
-          Create branch on GitLab
+          {t("task.branch.create", locale)}
         </button>
 
         <div>
           <p className="text-xs text-muted-foreground mb-0.5">
-            Or create locally:
+            {t("task.branch.orLocal", locale)}
           </p>
-          <CommandBlock command={localCmd} />
+          <CommandBlock command={localCmd} locale={locale} />
         </div>
       </div>
 
@@ -752,7 +791,7 @@ function CreateBranchForm({
         className="text-xs text-muted-foreground/60 hover:text-muted-foreground transition-colors"
         onClick={onDone}
       >
-        Cancel
+        {t("common.cancel", locale)}
       </button>
     </div>
   );
@@ -785,12 +824,14 @@ function LinkBranchForm({
   taskId,
   repos,
   onDone,
+  locale,
 }: {
   api: PluginApiClient;
   projectId: string;
   taskId: string;
   repos: LinkedRepository[];
   onDone: () => void;
+  locale?: string;
 }) {
   const queryClient = useQueryClient();
   const [selectedRepoId, setSelectedRepoId] = useState(
@@ -819,30 +860,32 @@ function LinkBranchForm({
     onError: (err: unknown) => {
       const code = getPluginErrorCode(err);
       if (code === ErrorCode.GitLabIntegrationNotFound) {
-        setError("No GitLab token configured for this project.");
+        setError(t("task.branch.error.noToken", locale));
         return;
       }
       if (code === ErrorCode.GitLabRepositoryNotFound) {
-        setError("Repository not found. It may have been unlinked.");
+        setError(t("task.branch.error.repoNotFound", locale));
         return;
       }
       if (code === ErrorCode.GitLabBranchNotFound) {
         setError(
-          `Branch "${branchName}" was not found in the selected repository.`,
+          t("task.branch.error.notFound", locale, { branch: branchName }),
         );
         return;
       }
       if (code === ErrorCode.GitLabBranchAlreadyLinked) {
-        setError(`Branch "${branchName}" is already linked to this task.`);
+        setError(
+          t("task.branch.error.alreadyLinkedNamed", locale, {
+            branch: branchName,
+          }),
+        );
         return;
       }
       if (code === ErrorCode.GitLabTokenInsufficientPermissions) {
-        setError(
-          "Your GitLab token does not have permission to read branches. Update it in Project Settings > GitLab.",
-        );
+        setError(t("task.branch.error.permissionsRead", locale));
         return;
       }
-      setError("Failed to link branch. Please try again.");
+      setError(t("task.branch.error.linkFailed", locale));
     },
   });
 
@@ -850,17 +893,19 @@ function LinkBranchForm({
     if (parsed) {
       if (!urlMatchedRepo) {
         setError(
-          `Repository "${parsed.fullName}" is not linked to this project.`,
+          t("task.branch.error.repoNotLinked", locale, {
+            name: parsed.fullName,
+          }),
         );
         return;
       }
     } else {
       if (!effectiveRepoId) {
-        setError("Select a repository.");
+        setError(t("task.branch.error.selectRepo", locale));
         return;
       }
       if (!branchName) {
-        setError("Enter a branch name or paste a GitLab branch URL.");
+        setError(t("task.branch.error.invalidInput", locale));
         return;
       }
     }
@@ -871,7 +916,9 @@ function LinkBranchForm({
     <div className="space-y-3 rounded-lg border border-border/50 bg-card px-3 py-3">
       {/* Repository selector */}
       <div>
-        <p className="text-xs text-muted-foreground mb-1">Repository</p>
+        <p className="text-xs text-muted-foreground mb-1">
+          {t("task.branch.repository", locale)}
+        </p>
         <select
           value={parsed ? (urlMatchedRepo?.id ?? "") : selectedRepoId}
           onChange={(e) => {
@@ -881,7 +928,7 @@ function LinkBranchForm({
           disabled={mutation.isPending || !!parsed}
           className="w-full rounded-md border border-border/60 bg-background px-2.5 py-1.5 text-xs focus:outline-none focus:ring-1 focus:ring-ring disabled:opacity-50"
         >
-          <option value="">Select repository…</option>
+          <option value="">{t("task.branch.selectRepo", locale)}</option>
           {repos.map((r) => (
             <option key={r.id} value={r.id}>
               {r.full_name}
@@ -893,7 +940,7 @@ function LinkBranchForm({
       {/* Branch name or URL */}
       <div>
         <p className="text-xs text-muted-foreground mb-1">
-          Branch name or GitLab URL
+          {t("task.branch.nameOrUrl", locale)}
         </p>
         <input
           type="text"
@@ -906,7 +953,7 @@ function LinkBranchForm({
             if (e.key === "Enter") submit();
             if (e.key === "Escape") onDone();
           }}
-          placeholder="feature/foo or https://gitlab.com/owner/repo/tree/feature/foo"
+          placeholder={t("task.branch.placeholder", locale)}
           className={cn(
             "w-full rounded-md border bg-background px-2.5 py-1.5 text-xs font-mono focus:outline-none focus:ring-1 focus:ring-ring",
             error ? "border-destructive" : "border-border/60",
@@ -918,11 +965,10 @@ function LinkBranchForm({
         />
         {parsed && urlMatchedRepo && (
           <p className="mt-1 text-xs text-muted-foreground">
-            Will link branch{" "}
-            <span className="font-medium font-mono">
-              {parsed.branchName}
-            </span>{" "}
-            from <span className="font-medium">{urlMatchedRepo.full_name}</span>
+            {t("task.branch.willLink", locale, {
+              branch: parsed.branchName,
+              repo: urlMatchedRepo.full_name,
+            })}
           </p>
         )}
       </div>
@@ -946,14 +992,14 @@ function LinkBranchForm({
           ) : (
             <Link2 className="size-3.5" />
           )}
-          Link branch
+          {t("task.branch.linkAction", locale)}
         </button>
         <button
           type="button"
           onClick={onDone}
           className="text-xs text-muted-foreground/60 hover:text-muted-foreground transition-colors"
         >
-          Cancel
+          {t("common.cancel", locale)}
         </button>
       </div>
     </div>
@@ -970,6 +1016,7 @@ function BranchesSection({
   taskNumber,
   taskTitle,
   canEdit,
+  locale,
 }: {
   api: PluginApiClient;
   projectId: string;
@@ -978,6 +1025,7 @@ function BranchesSection({
   taskNumber: number;
   taskTitle?: string;
   canEdit: boolean;
+  locale?: string;
 }) {
   const [expanded, setExpanded] = useState(true);
   const [mode, setMode] = useState<"create" | "link" | null>(null);
@@ -1007,7 +1055,7 @@ function BranchesSection({
         onClick={() => setExpanded((v) => !v)}
       >
         <GitBranch className="size-3.5 shrink-0" />
-        <span>Branches</span>
+        <span>{t("task.branch.title", locale)}</span>
         {count > 0 && (
           <span className="rounded-full bg-muted px-1.5 py-0.5 text-xs font-bold text-muted-foreground normal-case tracking-normal">
             {count}
@@ -1026,17 +1074,17 @@ function BranchesSection({
           {isLoading ? (
             <div className="flex items-center gap-2 py-2 text-muted-foreground/60 text-xs">
               <Loader2 className="size-3.5 animate-spin" />
-              Loading…
+              {t("common.loading", locale)}
             </div>
           ) : (
             <>
               {branches.map((branch) => (
-                <BranchRow key={branch.id} branch={branch} />
+                <BranchRow key={branch.id} branch={branch} locale={locale} />
               ))}
 
               {count === 0 && mode === null && (
                 <p className="text-xs text-muted-foreground/50 italic py-1">
-                  No branches linked yet.
+                  {t("task.branch.empty", locale)}
                 </p>
               )}
 
@@ -1050,6 +1098,7 @@ function BranchesSection({
                   taskTitle={taskTitle}
                   repos={linkedRepos}
                   onDone={() => setMode(null)}
+                  locale={locale}
                 />
               )}
 
@@ -1060,6 +1109,7 @@ function BranchesSection({
                   taskId={taskId}
                   repos={linkedRepos}
                   onDone={() => setMode(null)}
+                  locale={locale}
                 />
               )}
 
@@ -1071,7 +1121,7 @@ function BranchesSection({
                     onClick={() => setMode("create")}
                   >
                     <GitBranch className="size-3.5" />
-                    Create branch
+                    {t("task.branch.createShort", locale)}
                   </button>
                   <button
                     type="button"
@@ -1079,7 +1129,7 @@ function BranchesSection({
                     onClick={() => setMode("link")}
                   >
                     <Link2 className="size-3.5" />
-                    Link existing branch
+                    {t("task.branch.link", locale)}
                   </button>
                 </div>
               )}
@@ -1097,6 +1147,8 @@ interface GitLabTaskSectionProps {
   projectId: string;
   taskId: string;
   canEdit?: boolean;
+  /** Host locale hint (e.g. "it", "en-US"). Falls back to navigator.language. */
+  locale?: string;
 }
 
 function GitLabTaskSectionInner({
@@ -1104,11 +1156,13 @@ function GitLabTaskSectionInner({
   projectId,
   taskId,
   canEdit,
+  locale,
 }: {
   api: PluginApiClient;
   projectId: string;
   taskId: string;
   canEdit: boolean;
+  locale?: string;
 }) {
   // Fetch task and project metadata needed for branch creation
   const { data: task } = useQuery({
@@ -1148,12 +1202,14 @@ function GitLabTaskSectionInner({
         taskNumber={taskNumber}
         taskTitle={taskTitle}
         canEdit={canEdit}
+        locale={locale}
       />
       <PullRequestsSection
         api={api}
         projectId={projectId}
         taskId={taskId}
         canEdit={canEdit}
+        locale={locale}
       />
     </div>
   );
@@ -1163,6 +1219,7 @@ export default function GitLabTaskSection({
   projectId,
   taskId,
   canEdit = true,
+  locale,
 }: GitLabTaskSectionProps) {
   const api = useMemo(
     () =>
@@ -1182,6 +1239,7 @@ export default function GitLabTaskSection({
         projectId={projectId}
         taskId={taskId}
         canEdit={canEdit}
+        locale={locale}
       />
     </PluginQueryClientProvider>
   );
diff --git a/frontend/src/i18n/en.ts b/frontend/src/i18n/en.ts
index 6186b91..a76b998 100644
--- a/frontend/src/i18n/en.ts
+++ b/frontend/src/i18n/en.ts
@@ -1,12 +1,20 @@
 const en = {
   "settings.title": "GitLab",
+  "settings.integrationTitle": "GitLab Integration",
+  "settings.integrationDesc":
+    "Link GitLab repositories to track merge requests, create branches from tasks, and receive webhook events automatically. You can link multiple repositories to a single project.",
+  "settings.step.connectToken": "Connect a GitLab token",
+  "settings.step.linkRepo": "Link a repository",
+
   "settings.token.saved": "Access token saved",
-  "settings.token.encrypted": "Token is stored encrypted. It is never returned by the API.",
+  "settings.token.encrypted":
+    "Token is stored encrypted. It is never returned by the API.",
   "settings.token.remove": "Remove token",
   "settings.token.removeTitle": "Remove GitLab token",
   "settings.token.removeBody":
     "Removing the token will also unlink all repositories and disable webhook events. This action cannot be undone.",
   "settings.token.cancel": "Cancel",
+  "settings.token.removing": "Removing…",
   "settings.token.save": "Save token",
   "settings.token.label": "Access token",
   "settings.token.placeholder": "glpat-… or project/group access token",
@@ -14,20 +22,138 @@ const en = {
   "settings.token.kind.personal": "Personal access token",
   "settings.token.kind.project": "Project access token",
   "settings.token.kind.group": "Group access token",
+  "settings.token.scopeHintBefore":
+    "Use a Personal, Project, or Group Access Token with scope",
+  "settings.token.scopeHintAfter":
+    "(Maintainer/Owner required to create project webhooks).",
+  "settings.token.show": "show",
+  "settings.token.hide": "hide",
   "settings.instanceUrl": "GitLab instance URL",
-  "settings.instanceUrl.hint": "Default https://gitlab.com — Self-Managed: your instance base URL",
+  "settings.instanceUrl.hint":
+    "Default https://gitlab.com — Self-Managed: your instance base URL",
   "settings.token.invalid":
     "GitLab rejected the token. Check scope api and Maintainer/Owner role for webhooks.",
   "settings.token.saveFailed": "Failed to save token. Please try again.",
   "settings.token.removeFailed": "Failed to remove token. Please try again.",
-  "settings.repos.title": "Linked projects",
-  "settings.repos.link": "Link project",
+
+  "settings.repos.title": "Linked Repositories",
+  "settings.repos.link": "Add repository",
+  "settings.repos.linkFirst": "Add your first repository",
+  "settings.repos.empty": "No repositories linked yet.",
+  "settings.repos.emptyHint":
+    "No repositories linked yet. Link a repository to track merge requests and branches.",
+  "settings.repos.webhooksAuto":
+    "Webhooks are registered automatically for each linked repository.",
+  "settings.repos.reload": "Reload linked repositories",
+  "settings.repos.defaultBranch": "Default branch:",
+
+  "settings.addRepo.title": "Add repository",
+  "settings.addRepo.desc":
+    "Select a repository from your GitLab account to link to this project. A webhook will be registered automatically.",
+  "settings.addRepo.search": "Search repositories…",
+  "settings.addRepo.reload": "Reload repositories",
+  "settings.addRepo.empty": "No accessible repositories found.",
+  "settings.addRepo.noMatch": 'No repositories match "{search}"',
+  "settings.addRepo.private": "Private",
+  "settings.addRepo.close": "Close",
+  "settings.addRepo.error.webhookNotPublic":
+    "Cannot register webhook because this API URL is not publicly reachable (for example localhost). Configure PUBLIC_URL to a public HTTPS URL and try again.",
+  "settings.addRepo.error.webhookFailed":
+    "Could not create the webhook. Ensure the token has the api scope, you have Maintainer/Owner on the project, and PUBLIC_URL is a public HTTPS URL GitLab can reach.",
+  "settings.addRepo.error.alreadyLinked":
+    "This repository is already linked to the project.",
+  "settings.addRepo.error.notAccessible":
+    "Repository not found or not accessible. Check that your token has the api scope.",
+  "settings.addRepo.error.generic": "Failed to link repository. Please try again.",
+
+  "settings.unlink.action": "Unlink",
+  "settings.unlink.title": "Unlink repository",
+  "settings.unlink.bodyBefore": "This will remove the link to",
+  "settings.unlink.bodyAfter":
+    "and attempt to delete the webhook from GitLab.",
+  "settings.unlink.confirm": "Unlink repository",
+  "settings.unlink.unlinking": "Unlinking…",
+  "settings.unlink.failed": "Failed to unlink. Please try again.",
+
+  "settings.webhook.hint":
+    "Webhooks are registered on all linked repositories. GitLab will push merge_request events to keep MR status in sync automatically.",
+  "settings.noIntegration":
+    "No GitLab integration configured. Add a personal access token to get started.",
+
   "task.section.title": "GitLab",
+  "task.mr.title": "Merge Requests",
   "task.mr.link": "Link merge request",
   "task.mr.create": "Create merge request",
+  "task.mr.empty": "No merge requests linked yet.",
+  "task.mr.unlink": "Unlink merge request",
+  "task.mr.state.open": "Open",
+  "task.mr.state.merged": "Merged",
+  "task.mr.state.closed": "Closed",
+  "task.mr.by": "by {author}",
+  "task.mr.repository": "Repository",
+  "task.mr.selectRepo": "Select repository…",
+  "task.mr.inputLabel": "PR number or GitLab URL",
+  "task.mr.placeholder":
+    "42 or https://gitlab.com/owner/repo/-/merge_requests/42",
+  "task.mr.willLink": "Will link PR #{number} from {repo}",
+  "task.mr.error.noToken": "No GitLab token configured for this project.",
+  "task.mr.error.repoNotFound":
+    "Repository not found. It may have been unlinked.",
+  "task.mr.error.prNotFound":
+    "PR #{number} was not found in the selected repository.",
+  "task.mr.error.alreadyLinked": "PR #{number} is already linked to this task.",
+  "task.mr.error.permissions":
+    "Your GitLab token does not have permission to read merge requests. Update it in Project Settings > GitLab.",
+  "task.mr.error.generic": "Failed to link merge request. Please try again.",
+  "task.mr.error.repoNotLinked":
+    'Repository "{name}" is not linked to this project.',
+  "task.mr.error.selectRepo": "Select a repository.",
+  "task.mr.error.invalidInput":
+    "Enter a valid PR number or paste a GitLab PR URL.",
+
+  "task.branch.title": "Branches",
   "task.branch.create": "Create branch on GitLab",
+  "task.branch.createShort": "Create branch",
+  "task.branch.link": "Link existing branch",
+  "task.branch.linkAction": "Link branch",
+  "task.branch.empty": "No branches linked yet.",
+  "task.branch.type": "Type",
+  "task.branch.name": "Branch name",
+  "task.branch.repository": "Repository",
+  "task.branch.selectRepo": "Select repository…",
+  "task.branch.source": "Source branch",
+  "task.branch.sourceOptional": "(optional, defaults to repo default)",
+  "task.branch.orLocal": "Or create locally:",
+  "task.branch.copy": "Copy to clipboard",
+  "task.branch.nameOrUrl": "Branch name or GitLab URL",
+  "task.branch.placeholder":
+    "feature/foo or https://gitlab.com/owner/repo/tree/feature/foo",
+  "task.branch.willLink": "Will link branch {branch} from {repo}",
+  "task.branch.error.noToken": "No GitLab token configured for this project.",
+  "task.branch.error.repoNotFound":
+    "Repository not found. It may have been unlinked.",
+  "task.branch.error.alreadyLinked":
+    "This branch is already linked to the task.",
+  "task.branch.error.alreadyLinkedNamed":
+    'Branch "{branch}" is already linked to this task.',
+  "task.branch.error.notFound":
+    'Branch "{branch}" was not found in the selected repository.',
+  "task.branch.error.permissionsCreate":
+    "Your GitLab token does not have permission to create branches. Update it in Project Settings > GitLab with a token that has the api scope.",
+  "task.branch.error.permissionsRead":
+    "Your GitLab token does not have permission to read branches. Update it in Project Settings > GitLab.",
+  "task.branch.error.createFailed": "Failed to create branch. Please try again.",
+  "task.branch.error.linkFailed": "Failed to link branch. Please try again.",
+  "task.branch.error.nameRequired": "Branch name is required.",
+  "task.branch.error.selectRepo": "Select a repository.",
+  "task.branch.error.invalidInput":
+    "Enter a branch name or paste a GitLab branch URL.",
+  "task.branch.error.repoNotLinked":
+    'Repository "{name}" is not linked to this project.',
+
   "common.loading": "Loading…",
   "common.error": "Something went wrong",
+  "common.cancel": "Cancel",
 } as const;
 
 export type MessageKey = keyof typeof en;
diff --git a/frontend/src/i18n/index.ts b/frontend/src/i18n/index.ts
index 5992b99..2e5d437 100644
--- a/frontend/src/i18n/index.ts
+++ b/frontend/src/i18n/index.ts
@@ -15,9 +15,20 @@ export function resolveLocale(raw?: string | null): Locale {
   return v === "it" ? "it" : "en";
 }
 
-export function t(key: MessageKey, locale?: string | null): string {
+/** Simple `{name}` interpolation; missing vars are left as-is. */
+export function t(
+  key: MessageKey,
+  locale?: string | null,
+  vars?: Record<string, string | number>,
+): string {
   const loc = resolveLocale(locale);
-  return catalogs[loc][key] ?? catalogs.en[key] ?? key;
+  let msg = catalogs[loc][key] ?? catalogs.en[key] ?? key;
+  if (vars) {
+    for (const [name, value] of Object.entries(vars)) {
+      msg = msg.split(`{${name}}`).join(String(value));
+    }
+  }
+  return msg;
 }
 
 export type { MessageKey };
diff --git a/frontend/src/i18n/it.ts b/frontend/src/i18n/it.ts
index 8b2bf40..174e42d 100644
--- a/frontend/src/i18n/it.ts
+++ b/frontend/src/i18n/it.ts
@@ -2,13 +2,21 @@ import type { MessageKey } from "./en";
 
 const it: Record<MessageKey, string> = {
   "settings.title": "GitLab",
+  "settings.integrationTitle": "Integrazione GitLab",
+  "settings.integrationDesc":
+    "Collega i repository GitLab per tracciare le merge request, creare branch dalle task e ricevere automaticamente gli eventi webhook. Puoi collegare più repository a un unico progetto.",
+  "settings.step.connectToken": "Collega un token GitLab",
+  "settings.step.linkRepo": "Collega un repository",
+
   "settings.token.saved": "Token di accesso salvato",
-  "settings.token.encrypted": "Il token è cifrato. Non viene mai restituito dall’API.",
+  "settings.token.encrypted":
+    "Il token è cifrato. Non viene mai restituito dall’API.",
   "settings.token.remove": "Rimuovi token",
   "settings.token.removeTitle": "Rimuovi token GitLab",
   "settings.token.removeBody":
-    "Rimuovendo il token verranno scollegati tutti i progetti e disabilitati i webhook. L’azione non è reversibile.",
+    "Rimuovendo il token verranno scollegati tutti i repository e disabilitati i webhook. L’azione non è reversibile.",
   "settings.token.cancel": "Annulla",
+  "settings.token.removing": "Rimozione…",
   "settings.token.save": "Salva token",
   "settings.token.label": "Token di accesso",
   "settings.token.placeholder": "glpat-… o project/group access token",
@@ -16,20 +24,141 @@ const it: Record<MessageKey, string> = {
   "settings.token.kind.personal": "Personal access token",
   "settings.token.kind.project": "Project access token",
   "settings.token.kind.group": "Group access token",
+  "settings.token.scopeHintBefore":
+    "Usa un Personal, Project o Group Access Token con scope",
+  "settings.token.scopeHintAfter":
+    "(ruolo Maintainer/Owner richiesto per creare i webhook di progetto).",
+  "settings.token.show": "mostra",
+  "settings.token.hide": "nascondi",
   "settings.instanceUrl": "URL istanza GitLab",
-  "settings.instanceUrl.hint": "Default https://gitlab.com — Self-Managed: URL base della tua istanza",
+  "settings.instanceUrl.hint":
+    "Default https://gitlab.com — Self-Managed: URL base della tua istanza",
   "settings.token.invalid":
     "GitLab ha rifiutato il token. Verifica lo scope api e il ruolo Maintainer/Owner per i webhook.",
   "settings.token.saveFailed": "Salvataggio token non riuscito. Riprova.",
   "settings.token.removeFailed": "Rimozione token non riuscita. Riprova.",
-  "settings.repos.title": "Progetti collegati",
-  "settings.repos.link": "Collega progetto",
+
+  "settings.repos.title": "Repository collegati",
+  "settings.repos.link": "Aggiungi repository",
+  "settings.repos.linkFirst": "Aggiungi il primo repository",
+  "settings.repos.empty": "Nessun repository collegato.",
+  "settings.repos.emptyHint":
+    "Nessun repository collegato. Collega un repository per tracciare merge request e branch.",
+  "settings.repos.webhooksAuto":
+    "I webhook vengono registrati automaticamente per ogni repository collegato.",
+  "settings.repos.reload": "Ricarica repository collegati",
+  "settings.repos.defaultBranch": "Branch predefinito:",
+
+  "settings.addRepo.title": "Aggiungi repository",
+  "settings.addRepo.desc":
+    "Seleziona un repository dal tuo account GitLab da collegare a questo progetto. Verrà registrato automaticamente un webhook.",
+  "settings.addRepo.search": "Cerca repository…",
+  "settings.addRepo.reload": "Ricarica repository",
+  "settings.addRepo.empty": "Nessun repository accessibile trovato.",
+  "settings.addRepo.noMatch": 'Nessun repository corrisponde a "{search}"',
+  "settings.addRepo.private": "Privato",
+  "settings.addRepo.close": "Chiudi",
+  "settings.addRepo.error.webhookNotPublic":
+    "Impossibile registrare il webhook perché questo URL API non è raggiungibile pubblicamente (ad esempio localhost). Configura PUBLIC_URL con un URL HTTPS pubblico e riprova.",
+  "settings.addRepo.error.webhookFailed":
+    "Impossibile creare il webhook. Assicurati che il token abbia lo scope api, che tu sia Maintainer/Owner sul progetto e che PUBLIC_URL sia un URL HTTPS pubblico raggiungibile da GitLab.",
+  "settings.addRepo.error.alreadyLinked":
+    "Questo repository è già collegato al progetto.",
+  "settings.addRepo.error.notAccessible":
+    "Repository non trovato o non accessibile. Verifica che il token abbia lo scope api.",
+  "settings.addRepo.error.generic":
+    "Collegamento del repository non riuscito. Riprova.",
+
+  "settings.unlink.action": "Scollega",
+  "settings.unlink.title": "Scollega repository",
+  "settings.unlink.bodyBefore": "Questo rimuoverà il collegamento a",
+  "settings.unlink.bodyAfter":
+    "e tenterà di eliminare il webhook da GitLab.",
+  "settings.unlink.confirm": "Scollega repository",
+  "settings.unlink.unlinking": "Scollegamento…",
+  "settings.unlink.failed": "Scollegamento non riuscito. Riprova.",
+
+  "settings.webhook.hint":
+    "I webhook sono registrati su tutti i repository collegati. GitLab invierà eventi merge_request per mantenere lo stato delle MR sincronizzato automaticamente.",
+  "settings.noIntegration":
+    "Nessuna integrazione GitLab configurata. Aggiungi un token di accesso per iniziare.",
+
   "task.section.title": "GitLab",
+  "task.mr.title": "Merge Request",
   "task.mr.link": "Collega merge request",
   "task.mr.create": "Crea merge request",
+  "task.mr.empty": "Nessuna merge request collegata.",
+  "task.mr.unlink": "Scollega merge request",
+  "task.mr.state.open": "Aperta",
+  "task.mr.state.merged": "Merged",
+  "task.mr.state.closed": "Chiusa",
+  "task.mr.by": "di {author}",
+  "task.mr.repository": "Repository",
+  "task.mr.selectRepo": "Seleziona repository…",
+  "task.mr.inputLabel": "Numero PR o URL GitLab",
+  "task.mr.placeholder":
+    "42 oppure https://gitlab.com/owner/repo/-/merge_requests/42",
+  "task.mr.willLink": "Collegherà la PR #{number} da {repo}",
+  "task.mr.error.noToken": "Nessun token GitLab configurato per questo progetto.",
+  "task.mr.error.repoNotFound":
+    "Repository non trovato. Potrebbe essere stato scollegato.",
+  "task.mr.error.prNotFound":
+    "La PR #{number} non è stata trovata nel repository selezionato.",
+  "task.mr.error.alreadyLinked": "La PR #{number} è già collegata a questa task.",
+  "task.mr.error.permissions":
+    "Il token GitLab non ha i permessi per leggere le merge request. Aggiornalo in Impostazioni progetto > GitLab.",
+  "task.mr.error.generic": "Collegamento merge request non riuscito. Riprova.",
+  "task.mr.error.repoNotLinked":
+    'Il repository "{name}" non è collegato a questo progetto.',
+  "task.mr.error.selectRepo": "Seleziona un repository.",
+  "task.mr.error.invalidInput":
+    "Inserisci un numero PR valido o incolla un URL di PR GitLab.",
+
+  "task.branch.title": "Branch",
   "task.branch.create": "Crea branch su GitLab",
+  "task.branch.createShort": "Crea branch",
+  "task.branch.link": "Collega branch esistente",
+  "task.branch.linkAction": "Collega branch",
+  "task.branch.empty": "Nessun branch collegato.",
+  "task.branch.type": "Tipo",
+  "task.branch.name": "Nome branch",
+  "task.branch.repository": "Repository",
+  "task.branch.selectRepo": "Seleziona repository…",
+  "task.branch.source": "Branch di origine",
+  "task.branch.sourceOptional":
+    "(opzionale, predefinito: branch di default del repo)",
+  "task.branch.orLocal": "Oppure crea in locale:",
+  "task.branch.copy": "Copia negli appunti",
+  "task.branch.nameOrUrl": "Nome branch o URL GitLab",
+  "task.branch.placeholder":
+    "feature/foo oppure https://gitlab.com/owner/repo/tree/feature/foo",
+  "task.branch.willLink": "Collegherà il branch {branch} da {repo}",
+  "task.branch.error.noToken":
+    "Nessun token GitLab configurato per questo progetto.",
+  "task.branch.error.repoNotFound":
+    "Repository non trovato. Potrebbe essere stato scollegato.",
+  "task.branch.error.alreadyLinked":
+    "Questo branch è già collegato alla task.",
+  "task.branch.error.alreadyLinkedNamed":
+    'Il branch "{branch}" è già collegato a questa task.',
+  "task.branch.error.notFound":
+    'Il branch "{branch}" non è stato trovato nel repository selezionato.',
+  "task.branch.error.permissionsCreate":
+    "Il token GitLab non ha i permessi per creare branch. Aggiornalo in Impostazioni progetto > GitLab con un token che abbia lo scope api.",
+  "task.branch.error.permissionsRead":
+    "Il token GitLab non ha i permessi per leggere i branch. Aggiornalo in Impostazioni progetto > GitLab.",
+  "task.branch.error.createFailed": "Creazione branch non riuscita. Riprova.",
+  "task.branch.error.linkFailed": "Collegamento branch non riuscito. Riprova.",
+  "task.branch.error.nameRequired": "Il nome del branch è obbligatorio.",
+  "task.branch.error.selectRepo": "Seleziona un repository.",
+  "task.branch.error.invalidInput":
+    "Inserisci un nome di branch o incolla un URL di branch GitLab.",
+  "task.branch.error.repoNotLinked":
+    'Il repository "{name}" non è collegato a questo progetto.',
+
   "common.loading": "Caricamento…",
   "common.error": "Qualcosa è andato storto",
+  "common.cancel": "Annulla",
 };
 
 export default it;