diff --git a/config/scripts/ci-shard-timings.json b/config/scripts/ci-shard-timings.json
index 123e2ae0233..fa5c549df9a 100644
--- a/config/scripts/ci-shard-timings.json
+++ b/config/scripts/ci-shard-timings.json
@@ -10650,7 +10650,6 @@
       "src/renderer/src/lib/monaco-languages/zig-highlighting.test.ts": 4871,
       "src/renderer/src/lib/monaco-setup-steps.test.ts": 48,
       "src/renderer/src/lib/native-chat-cli-fork-preparation.test.ts": 2392,
-      "src/shared/native-chat/transcript/native-chat-transcript-readability.test.ts": 35,
       "src/renderer/src/lib/nested-repo-selected-paths.test.ts": 24,
       "src/renderer/src/lib/new-agent-prompt-outcome.test.ts": 744,
       "src/renderer/src/lib/new-tab-agent-menu-rows.test.ts": 362,
diff --git a/src/renderer/src/components/editor/csv/csv-preview-error-message.test.ts b/src/renderer/src/components/editor/csv/csv-preview-error-message.test.ts
deleted file mode 100644
index 43c365f2077..00000000000
--- a/src/renderer/src/components/editor/csv/csv-preview-error-message.test.ts
+++ /dev/null
@@ -1,18 +0,0 @@
-import { afterEach, expect, it } from 'vitest'
-import { i18n } from '@/i18n/i18n'
-import { CsvPreviewError } from './csv-preview-error'
-import { formatCsvPreviewError } from './csv-preview-error-message'
-
-afterEach(async () => {
-  await i18n.changeLanguage('en')
-})
-
-it('translates CSV error codes and passes other errors through', async () => {
-  await i18n.changeLanguage('es')
-  expect(formatCsvPreviewError(new CsvPreviewError('binary-data'))).toBe(
-    'Este archivo contiene datos binarios.'
-  )
-  expect(formatCsvPreviewError(new Error('EACCES: permission denied'))).toBe(
-    'EACCES: permission denied'
-  )
-})
diff --git a/src/renderer/src/components/plugins/list/PluginChips.test.ts b/src/renderer/src/components/plugins/list/PluginChips.test.ts
deleted file mode 100644
index 88cc4ddde17..00000000000
--- a/src/renderer/src/components/plugins/list/PluginChips.test.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-import { describe, expect, it } from 'vitest'
-import { pluginVerifiedSourceLabel } from './PluginChips'
-
-describe('pluginVerifiedSourceLabel', () => {
-  it.each([
-    [{ kind: 'official' } as const, null],
-    [{ kind: 'bundled' } as const, null],
-    [{ kind: 'dev' } as const, 'Dev · unverified'],
-    [{ kind: 'unverified' } as const, 'Unverified'],
-    [
-      { kind: 'catalog', catalog: 'Acme Plugins', owner: 'github.com/acme' } as const,
-      'Acme Plugins · github.com/acme'
-    ],
-    [
-      { kind: 'catalog', catalog: null, owner: 'gitlab.com/acme/tools' } as const,
-      'gitlab.com/acme/tools'
-    ],
-    [{ kind: 'catalog', catalog: null, owner: null } as const, 'Unverified']
-  ])('labels %o as %s', (source, label) => {
-    expect(pluginVerifiedSourceLabel(source)).toBe(label)
-  })
-})
diff --git a/src/renderer/src/lib/simulator-tab-label.test.ts b/src/renderer/src/lib/simulator-tab-label.test.ts
deleted file mode 100644
index ff47b32aaf5..00000000000
--- a/src/renderer/src/lib/simulator-tab-label.test.ts
+++ /dev/null
@@ -1,14 +0,0 @@
-import { afterEach, expect, it } from 'vitest'
-import { i18n } from '@/i18n/i18n'
-import { SIMULATOR_DEFAULT_TAB_LABEL, formatSimulatorTabLabel } from './simulator-tab-label'
-
-afterEach(async () => {
-  await i18n.changeLanguage('en')
-})
-
-it('translates the stored default label but keeps device names', async () => {
-  await i18n.changeLanguage('es')
-  expect(formatSimulatorTabLabel(SIMULATOR_DEFAULT_TAB_LABEL)).toBe('Emulador móvil')
-  expect(formatSimulatorTabLabel('')).toBe('Emulador móvil')
-  expect(formatSimulatorTabLabel('iPhone 16 Pro')).toBe('iPhone 16 Pro')
-})
diff --git a/src/shared/native-chat/transcript/native-chat-transcript-readability.test.ts b/src/shared/native-chat/transcript/native-chat-transcript-readability.test.ts
deleted file mode 100644
index 29d41bcc7bd..00000000000
--- a/src/shared/native-chat/transcript/native-chat-transcript-readability.test.ts
+++ /dev/null
@@ -1,11 +0,0 @@
-import { describe, expect, it } from 'vitest'
-import { isNativeChatTranscriptLocalReadable } from './native-chat-transcript-readability'
-
-describe('native chat transcript readability', () => {
-  it('allows local and runtime-owned hosts but rejects Model-A SSH and unresolved hosts', () => {
-    expect(isNativeChatTranscriptLocalReadable(null)).toBe(true)
-    expect(isNativeChatTranscriptLocalReadable('runtime-ssh-env-1')).toBe(true)
-    expect(isNativeChatTranscriptLocalReadable('ssh-target-1')).toBe(false)
-    expect(isNativeChatTranscriptLocalReadable(undefined)).toBe(false)
-  })
-})
diff --git a/src/shared/plugins/catalog/plugin-publisher-reservation.test.ts b/src/shared/plugins/catalog/plugin-publisher-reservation.test.ts
deleted file mode 100644
index 62e36c934f8..00000000000
--- a/src/shared/plugins/catalog/plugin-publisher-reservation.test.ts
+++ /dev/null
@@ -1,24 +0,0 @@
-import { describe, expect, it } from 'vitest'
-import { isReservedPluginPublisher } from './plugin-publisher-reservation'
-
-describe('isReservedPluginPublisher', () => {
-  it.each([
-    'stablyai',
-    'StablyAI',
-    'orca',
-    'orca-labs',
-    'Orcatools',
-    'openai',
-    'GitHub',
-    'official'
-  ])('reserves %s', (publisher) => {
-    expect(isReservedPluginPublisher(publisher)).toBe(true)
-  })
-
-  it.each(['acme', 'gleam-community', 'githubber', 'mo-orca', '0rca'])(
-    'leaves %s alone',
-    (publisher) => {
-      expect(isReservedPluginPublisher(publisher)).toBe(false)
-    }
-  )
-})