chore: make non-i18n code English-only (#117)

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>

packages/web/src/features/agents/agent-settings-page.tsx

@@ -44,7 +44,7 @@ type TabKey = "overview" | "prompt" | "runtime" | "tools" | "vault" | "schedules
  * The "" (not-overridden / inherit) row is filtered out per review — the menus offer only
  * concrete values in dictionary order, the user picks explicitly. An unset stored value
  * simply matches no row, so the OptionMenu trigger falls back to its placeholder
- * (（缺省）/(default), the same convention as the tools-table permission menu); nothing is
+ * ("(default)", the same convention as the tools-table permission menu); nothing is
  * ever written silently, and the reset link next to each menu rewinds a local pick back to "".
  */
 export function optionRows(

packages/web/src/features/chat/approval-buttons.tsx

@@ -24,7 +24,7 @@ export function ApprovalButtons({
   };
 
   // Text at every breakpoint (per review): action buttons the user presses must read as words —
-  // "允许/Allow" and "拒绝/Deny" — never as bare glyphs; iconic shorthand is reserved for
+  // "Allow" and "Deny" — never as bare glyphs; iconic shorthand is reserved for
   // passive indicators. The buttons live on their own row under the (wrapping) argument
   // preview, so the words cost no width the pending card doesn't already have.
   return (

packages/web/src/features/chat/draft-view.tsx

@@ -683,8 +683,8 @@ const versionBadgeClass =
   "ml-1.5 inline-block rounded-full bg-[var(--accent-bg)] px-1.5 align-super text-[10px] font-medium leading-4 text-[var(--accent-fg)] transition-opacity duration-150 hover:opacity-80";
 
 /**
- * Quiet version line under the brand subtitle: `vX.Y.Z · 最近更新日期 7 月 26 日` /
- * `… · Last updated Jul 26`. The product name is not repeated here — the brand wordmark
+ * Quiet version line under the brand subtitle: `vX.Y.Z · Last updated Jul 26`
+ * (localized per dictionary). The product name is not repeated here — the brand wordmark
  * sits directly above, and the sidebar's version footer is bare `vX.Y.Z` too. The date is
  * the running version's release
  * date, stamped into core's BUILD_DATE at build time — displayed as-is, no network;

packages/web/src/features/chat/tool-call-card.tsx

@@ -205,7 +205,7 @@ export function ToolCallCard({ item, ctx }: { item: ToolCallItem; ctx: StreamRen
       : failed
         ? "failed"
         : "done";
-  // Decision wording ("Approved · manual" / "已拒绝 · 手动" …): carried ONLY by the left status
+  // Decision wording ("Approved · manual", "Denied · manual", …): carried ONLY by the left status
   // icon's title/aria-label — per review the row shows no visible decision text at any
   // breakpoint; the icon is the single source of truth for how the call was decided.
   const decisionText = item.decision

packages/web/src/features/skills/skills-page.tsx

@@ -21,16 +21,16 @@
  *   Agent's v_old → v_new and warns the overwriting reinstall drops local
  *   edits), then reinstalls the current library copy on every outdated Agent
  *   (install-again-is-update semantics), with a single success toast; the
- *   manage-installs Modal marks outdated rows with an accent "更新"/"Update"
- *   button doing the same per Agent (through the same confirm);
+ *   manage-installs Modal marks outdated rows with an accent "Update" button
+ *   doing the same per Agent (through the same confirm);
  * - Paper plane "quick invoke": enters /chat/new draft mode with default_agent,
  *   pre-selects the skill, and pre-fills the invocation text per UI language
- *   (zh "使用 X 技能" / en "use the X skill", overwriting any existing draft body);
+ *   ("use the X skill" in the active dictionary, overwriting any existing draft body);
  * - Download "manage installs": a Modal listing every Agent in the current
- *   Project — not-installed shows "安装"/"Install", installed shows
- *   "已安装"/"Installed" (hover switches to "卸载"/"Uninstall", click to
- *   uninstall); any member can operate it; optimistic update, a top-level
- *   toast on success for install/uninstall, rollback plus a toast on failure.
+ *   Project — not-installed shows "Install", installed shows "Installed"
+ *   (hover switches to "Uninstall", click to uninstall); any member can
+ *   operate it; optimistic update, a top-level toast on success for
+ *   install/uninstall, rollback plus a toast on failure.
  */
 import { useEffect, useState } from "react";
 import { useNavigate } from "react-router";
@@ -550,11 +550,11 @@ function SkillCard({
 
 /**
  * One Agent row in the "manage installs" Modal: not-installed shows
- * "安装"/"Install"; installed shows "已安装"/"Installed", switching to
- * "卸载"/"Uninstall" on hover (same button, click to uninstall); an installed
- * copy older than the library additionally shows an accent "更新"/"Update"
- * button (reinstall = update). Install and uninstall go through optimistic
- * updates (toggleInstall), rolling back on failure.
+ * "Install"; installed shows "Installed", switching to "Uninstall" on hover
+ * (same button, click to uninstall); an installed copy older than the library
+ * additionally shows an accent "Update" button (reinstall = update). Install
+ * and uninstall go through optimistic updates (toggleInstall), rolling back on
+ * failure.
  */
 function InstallRow({
   agentId,
@@ -589,7 +589,7 @@ function InstallRow({
         </Button>
       )}
       {installed ? (
-        // group: on hover the button's copy switches "已安装"/"Installed" → "卸载"/"Uninstall" (the same button carries the uninstall action).
+        // group: on hover the button's copy switches "Installed" → "Uninstall" (the same button carries the uninstall action).
         <Button
           size="sm"
           variant="ghost"