diff --git a/packages/kilo-vscode/tests/unit/agent-manager-arch.test.ts b/packages/kilo-vscode/tests/unit/agent-manager-arch.test.ts
index 178ca01f9a9f..86fea5de23f3 100644
--- a/packages/kilo-vscode/tests/unit/agent-manager-arch.test.ts
+++ b/packages/kilo-vscode/tests/unit/agent-manager-arch.test.ts
@@ -79,6 +79,7 @@ const TSX_FILES = [
   path.join(ROOT, "webview-ui/src/components/chat/TabDnd.tsx"),
   path.join(ROOT, "webview-ui/diff-viewer/BaseBranchPicker.tsx"),
 ]
+const SHARED_CSS = path.join(ROOT, "webview-ui/src/styles/session-tabs.css")
 const TSX_FILE = TSX_FILES[0]!
 const KEYBIND_DEFAULTS_FILE = path.join(ROOT, "webview-ui/agent-manager/keybind-defaults.ts")
 const PROVIDER_FILE = path.join(ROOT, "src/agent-manager/AgentManagerProvider.ts")
@@ -145,7 +146,7 @@ describe("Agent Manager CSS Prefix", () => {
 
 describe("Agent Manager CSS/TSX Consistency", () => {
   it("all classes used in TSX should be defined in CSS", () => {
-    const css = readAllCss()
+    const css = readAllCss() + fs.readFileSync(SHARED_CSS, "utf-8")
     const tsx = readAllTsx()
 
     // Extract am- classes defined in CSS
@@ -162,7 +163,7 @@ describe("Agent Manager CSS/TSX Consistency", () => {
   })
 
   it("all am- classes defined in CSS should be used in TSX", () => {
-    const css = readAllCss()
+    const css = readAllCss() + fs.readFileSync(SHARED_CSS, "utf-8")
     const tsx = readAllTsx()
 
     // Extract am- classes defined in CSS
diff --git a/packages/kilo-vscode/webview-ui/agent-manager/agent-manager.css b/packages/kilo-vscode/webview-ui/agent-manager/agent-manager.css
index 43062ac434bb..6fe8794f787d 100644
--- a/packages/kilo-vscode/webview-ui/agent-manager/agent-manager.css
+++ b/packages/kilo-vscode/webview-ui/agent-manager/agent-manager.css
@@ -4814,35 +4814,6 @@ body.vscode-high-contrast-light {
   }
 }
 
-/* Context menu — restyle to match dropdown-menu visuals.
-   The kilo-ui ContextMenu component hardcodes its own data-component / data-slot
-   attributes after the prop spread, so we can't override them via props.
-   Instead we apply a class and re-declare the styles here. */
-
-.am-ctx-menu {
-  min-width: 210px;
-  border: 1px solid color-mix(in oklch, var(--border-base) 50%, transparent) !important;
-  box-shadow: var(--shadow-md) !important;
-
-  [data-slot="context-menu-item"],
-  [data-slot="context-menu-checkbox-item"],
-  [data-slot="context-menu-radio-item"],
-  [data-slot="context-menu-sub-trigger"] {
-    padding: 6px 10px;
-    font-size: var(--font-size-small);
-    transition: none;
-
-    &:hover,
-    &[data-highlighted] {
-      background: var(--surface-raised-base-hover);
-    }
-  }
-
-  [data-slot="context-menu-separator"] {
-    margin: 4px 0;
-  }
-}
-
 /* Shared sortable inspector tabs. */
 
 .am-tab-closable,
diff --git a/packages/kilo-vscode/webview-ui/src/styles/session-tabs.css b/packages/kilo-vscode/webview-ui/src/styles/session-tabs.css
index e0b4358614f2..bf4909275770 100644
--- a/packages/kilo-vscode/webview-ui/src/styles/session-tabs.css
+++ b/packages/kilo-vscode/webview-ui/src/styles/session-tabs.css
@@ -319,7 +319,8 @@
 }
 
 /* Match tab context menus to dropdown-menu visuals on every tab surface. */
-.session-tab-menu {
+.session-tab-menu,
+.am-ctx-menu {
   min-width: 210px;
   border: 1px solid color-mix(in oklch, var(--border-base) 50%, transparent) !important;
   box-shadow: var(--shadow-md) !important;
diff --git a/script/kilocode-duplication-allowlist.json b/script/kilocode-duplication-allowlist.json
index 117c97a95ad8..1e1ae53be56c 100644
--- a/script/kilocode-duplication-allowlist.json
+++ b/script/kilocode-duplication-allowlist.json
@@ -188,18 +188,6 @@
       "owner": "kilo-vscode",
       "reason": "Existing duplication before the ratchet; remove through a focused, behavior-preserving extraction."
     },
-    {
-      "files": [
-        "packages/kilo-vscode/webview-ui/agent-manager/agent-manager.css",
-        "packages/kilo-vscode/webview-ui/src/styles/session-tabs.css"
-      ],
-      "fingerprint": "73d7672dd2e6cd26",
-      "maxMatches": 1,
-      "maxTokens": 155,
-      "kind": "legacy",
-      "owner": "kilo-vscode",
-      "reason": "Existing duplication before the ratchet; remove through a focused, behavior-preserving extraction."
-    },
     {
       "files": [
         "packages/kilo-vscode/webview-ui/agent-manager/agent-manager.css",