diff --git a/config/knip.mobile.json b/config/knip.mobile.json
new file mode 100644
index 00000000000..ac35e9fc4be
--- /dev/null
+++ b/config/knip.mobile.json
@@ -0,0 +1,37 @@
+{
+  "$schema": "https://unpkg.com/knip@5/schema.json",
+  "include": ["files"],
+  "entry": [
+    "app/**/*.{js,jsx,ts,tsx}",
+    "host-web-app/**/*.{js,jsx,ts,tsx}",
+    "src/**/*.test.{ts,tsx}",
+    "src/**/*.{ios,android,native,web}.{js,jsx,ts,tsx}",
+    "src/mobile-web/disabled-page-async-storage.ts",
+    "src/mobile-web/disabled-page-client-context.tsx",
+    "src/mobile-web/disabled-page-host-store.ts",
+    "packages/*/src/index.ts",
+    "packages/*/src/**/*.{ios,android,native,web}.{js,jsx,ts,tsx}",
+    "plugins/*.js",
+    "metro.config.js",
+    "scripts/prepare-android-release.mjs",
+    "scripts/test-subscribe.ts",
+    "scripts/repro-terminal-colors.ts",
+    "scripts/repro-worktree-startup-stream.ts"
+  ],
+  "project": [
+    "{app,host-web-app,src,scripts,plugins}/**/*.{js,jsx,mjs,cjs,ts,tsx}",
+    "packages/*/src/**/*.{js,jsx,ts,tsx}",
+    "*.{js,ts}"
+  ],
+  "ignoreFiles": [
+    "src/accounts/use-open-mobile-accounts.ts",
+    "src/components/mobile-pr-url.ts",
+    "src/notifications/use-open-notification-route.ts",
+    "src/session/mobile-native-chat-message-occurrences.ts",
+    "src/session/use-mobile-native-chat-cancel-ask.ts",
+    "src/session/use-open-mobile-session.ts",
+    "src/tasks/use-open-mobile-tasks.ts"
+  ],
+  "ignoreExportsUsedInFile": true,
+  "includeEntryExports": false
+}
diff --git a/mobile/src/mobile-web/mobile-web-task-roundtrip-host-fixtures.ts b/mobile/src/mobile-web/mobile-web-task-roundtrip-host-fixtures.ts
index 81faa1658ef..5528d716c10 100644
--- a/mobile/src/mobile-web/mobile-web-task-roundtrip-host-fixtures.ts
+++ b/mobile/src/mobile-web/mobile-web-task-roundtrip-host-fixtures.ts
@@ -193,50 +193,9 @@ export function taskRoundtripHostResponse(method: string): { ok: true; result: u
       }
     }
   }
-  if (method === 'github.prChecks') {
-    return {
-      ok: true,
-      result: [
-        {
-          name: 'Mobile checks',
-          status: 'completed',
-          conclusion: 'success',
-          url: 'https://github.com/stablyai/orca/actions/runs/1'
-        }
-      ]
-    }
-  }
   if (method === 'github.rerunPRChecks') {
     return { ok: true, result: { ok: true } }
   }
-  if (method === 'github.setPRFileViewed') {
-    return { ok: true, result: true }
-  }
-  if (method === 'github.prFileContents') {
-    return {
-      ok: true,
-      result: {
-        original: 'before\n',
-        modified: 'after\n',
-        originalIsBinary: false,
-        modifiedIsBinary: false
-      }
-    }
-  }
-  if (method === 'github.addPRReviewComment') {
-    return {
-      ok: true,
-      result: {
-        ok: true,
-        comment: {
-          id: 24,
-          body: 'Inline comment',
-          path: 'src/file.ts',
-          line: 7
-        }
-      }
-    }
-  }
   if (method === 'gitlab.workItemDetails') {
     return {
       ok: true,
diff --git a/mobile/src/session/mobile-file-tap-open.test.ts b/mobile/src/session/mobile-file-tap-open.test.ts
index d0590bad766..a25e7ba28cd 100644
--- a/mobile/src/session/mobile-file-tap-open.test.ts
+++ b/mobile/src/session/mobile-file-tap-open.test.ts
@@ -1,6 +1,6 @@
 import { describe, expect, it, vi } from 'vitest'
 import type { HostSessionTerminalFileTarget } from './host-session-terminal-file-operations'
-import { openMobileTerminalFileTap } from './mobile-terminal-file-tap-open'
+import { openMobileFileTap as openMobileTerminalFileTap } from './mobile-file-tap-open'
 
 function createOperations(targets: (HostSessionTerminalFileTarget | null)[]) {
   return {
diff --git a/mobile/src/session/mobile-terminal-file-tap-open.ts b/mobile/src/session/mobile-terminal-file-tap-open.ts
deleted file mode 100644
index f29629ebfb2..00000000000
--- a/mobile/src/session/mobile-terminal-file-tap-open.ts
+++ /dev/null
@@ -1 +0,0 @@
-export { openMobileFileTap as openMobileTerminalFileTap } from './mobile-file-tap-open'
diff --git a/package.json b/package.json
index 2c85af27f86..cef3b81f146 100644
--- a/package.json
+++ b/package.json
@@ -17,6 +17,7 @@
     "audit:code-quality:type-aware": "oxlint --type-aware --config config/oxlint-code-quality-type-aware.json src config tests --deny-warnings",
     "audit:react-doctor": "pnpm dlx react-doctor@0.9.1 . --yes --no-supply-chain --no-telemetry --blocking none",
     "audit:dead-code": "pnpm dlx knip@5.88.1 --config config/knip.json",
+    "audit:dead-code:mobile": "pnpm dlx knip@5.88.1 --directory mobile --config ../config/knip.mobile.json",
     "check:code-quality:changed": "node config/scripts/check-changed-code-quality.mjs",
     "check:react-doctor:changed": "node config/scripts/check-react-doctor-changed.mjs",
     "check:zustand-selector-fanout": "node config/scripts/zustand-selector-fanout-benchmark.mjs --check",
diff --git a/src/main/providers/filesystem-path-listing-provider.ts b/src/main/providers/filesystem-path-listing-provider.ts
deleted file mode 100644
index 951fe981166..00000000000
--- a/src/main/providers/filesystem-path-listing-provider.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-export type FilesystemPathListingProvider = {
-  listFiles(
-    rootPath: string,
-    options?: { excludePaths?: string[]; signal?: AbortSignal; maxResults?: number }
-  ): Promise<string[]>
-  listMarkdownDocuments?(rootPath: string): Promise<string[]>
-}
diff --git a/src/main/providers/provider-registry-types.ts b/src/main/providers/provider-registry-types.ts
deleted file mode 100644
index 57e4f851ef9..00000000000
--- a/src/main/providers/provider-registry-types.ts
+++ /dev/null
@@ -1,8 +0,0 @@
-import type { IFilesystemProvider, IGitProvider, IPtyProvider } from './types'
-
-/** Routes operations by connectionId; null/undefined selects the local provider. */
-export type IProviderRegistry = {
-  getPtyProvider(connectionId: string | null | undefined): IPtyProvider
-  getFilesystemProvider(connectionId: string | null | undefined): IFilesystemProvider
-  getGitProvider(connectionId: string | null | undefined): IGitProvider
-}
diff --git a/src/main/providers/ssh-filesystem-terminal-artifact-writer.ts b/src/main/providers/ssh-filesystem-terminal-artifact-writer.ts
deleted file mode 100644
index 6feb9b438f9..00000000000
--- a/src/main/providers/ssh-filesystem-terminal-artifact-writer.ts
+++ /dev/null
@@ -1,32 +0,0 @@
-import type { SshChannelMultiplexer } from '../ssh/ssh-channel-multiplexer'
-import { isMethodNotFoundError } from '../ssh/ssh-filesystem-stream-reader'
-import type { FileStat, TerminalArtifactAccessOptions } from './types'
-
-export async function writeSshTerminalArtifact(
-  mux: SshChannelMultiplexer,
-  filePath: string,
-  content: string,
-  options: TerminalArtifactAccessOptions
-): Promise<FileStat> {
-  let result: { stat?: FileStat }
-  try {
-    result = (await mux.request('fs.writeTerminalArtifact', {
-      filePath,
-      content,
-      expectedRealPath: options.expectedRealPath,
-      expectedStatIdentity: options.expectedStatIdentity,
-      maxBytes: options.maxBytes
-    })) as { stat?: FileStat }
-  } catch (error) {
-    if (isMethodNotFoundError(error)) {
-      throw new Error(
-        'Remote terminal artifact access is unavailable. Reconnect the SSH target before retrying.'
-      )
-    }
-    throw error
-  }
-  if (!result.stat) {
-    throw new Error('terminal_file_grant_stale')
-  }
-  return result.stat
-}
diff --git a/src/mobile-web/src/mobile-web-file-edit-content.ts b/src/mobile-web/src/mobile-web-file-edit-content.ts
index f105887de8f..6f1ec07c398 100644
--- a/src/mobile-web/src/mobile-web-file-edit-content.ts
+++ b/src/mobile-web/src/mobile-web-file-edit-content.ts
@@ -1,26 +1,4 @@
 import { sha256 } from '@noble/hashes/sha256'
-import { MOBILE_WEB_FILE_EDIT_MAX_BYTES } from '../../shared/mobile-web/file-edit-contract'
-import { MobileWebBridgeClientError } from './mobile-web-bridge-client-error'
-
-export function encodeMobileWebFileEdit(content: string): {
-  contentBase64: string
-  revision: string
-  byteLength: number
-} {
-  const bytes = new TextEncoder().encode(content)
-  if (bytes.byteLength > MOBILE_WEB_FILE_EDIT_MAX_BYTES) {
-    throw new MobileWebBridgeClientError('too_large', false)
-  }
-  let binary = ''
-  for (let offset = 0; offset < bytes.byteLength; offset += 32 * 1024) {
-    binary += String.fromCharCode(...bytes.subarray(offset, offset + 32 * 1024))
-  }
-  return {
-    contentBase64: btoa(binary),
-    revision: mobileWebFileRevision(bytes),
-    byteLength: bytes.byteLength
-  }
-}
 
 export function mobileWebFileRevision(bytes: Uint8Array): string {
   return Array.from(sha256(bytes), (value) => value.toString(16).padStart(2, '0')).join('')
diff --git a/src/shared/mobile-web/source-control-mutation-contract.ts b/src/shared/mobile-web/source-control-mutation-contract.ts
index 1b7ddc945c1..c3e2d8f1266 100644
--- a/src/shared/mobile-web/source-control-mutation-contract.ts
+++ b/src/shared/mobile-web/source-control-mutation-contract.ts
@@ -125,6 +125,3 @@ function validateUniquePaths(
     paths.add(entry.relativePath)
   })
 }
-
-export type MobileWebSourceControlMutationStatus = MobileWebSourceControlMutationEntry['status']
-export type MobileWebSourceControlMutationArea = MobileWebSourceControlMutationEntry['area']