diff --git a/src/commands/models/list.probe.ts b/src/commands/models/list.probe.ts
index 71d52b9a95e..a458a49e5b9 100644
--- a/src/commands/models/list.probe.ts
+++ b/src/commands/models/list.probe.ts
@@ -673,17 +673,6 @@ export function formatProbeLatency(latencyMs?: number | null) {
   return formatMs(latencyMs);
 }
 
-/** Groups probe results by provider. */
-export function groupProbeResults(results: AuthProbeResult[]): Map<string, AuthProbeResult[]> {
-  const map = new Map<string, AuthProbeResult[]>();
-  for (const result of results) {
-    const list = map.get(result.provider) ?? [];
-    list.push(result);
-    map.set(result.provider, list);
-  }
-  return map;
-}
-
 /** Sorts probe results by provider and display label. */
 export function sortProbeResults(results: AuthProbeResult[]): AuthProbeResult[] {
   return results.slice().toSorted((a, b) => {
diff --git a/src/commands/models/shared.ts b/src/commands/models/shared.ts
index 04a77a99091..4c927cfe87f 100644
--- a/src/commands/models/shared.ts
+++ b/src/commands/models/shared.ts
@@ -5,7 +5,6 @@ import {
   buildModelAliasIndex,
   legacyModelKey,
   modelKey,
-  parseModelRef,
   resolveModelRefFromString,
 } from "../../agents/model-selection.js";
 import { formatCliCommand } from "../../cli/command-format.js";
@@ -147,20 +146,6 @@ export function resolveModelKeysFromEntries(params: {
     .map((entry) => modelKey(entry.ref.provider, entry.ref.model));
 }
 
-/** Builds the configured model allowlist from agents.defaults.models keys. */
-export function buildAllowlistSet(cfg: OpenClawConfig): Set<string> {
-  const allowed = new Set<string>();
-  const models = cfg.agents?.defaults?.models ?? {};
-  for (const raw of Object.keys(models)) {
-    const parsed = parseModelRef(raw, DEFAULT_PROVIDER);
-    if (!parsed) {
-      continue;
-    }
-    allowed.add(modelKey(parsed.provider, parsed.model));
-  }
-  return allowed;
-}
-
 /** Validates an optional agent id against configured agents. */
 export function resolveKnownAgentId(params: {
   cfg: OpenClawConfig;
diff --git a/src/commitments/store-writer.ts b/src/commitments/store-writer.ts
index 88247873256..e2fa5525a7a 100644
--- a/src/commitments/store-writer.ts
+++ b/src/commitments/store-writer.ts
@@ -6,7 +6,6 @@ import fs from "node:fs/promises";
 import path from "node:path";
 import { type FileLockOptions, withFileLock } from "../plugin-sdk/file-lock.js";
 import {
-  clearStoreWriterQueuesForTest,
   runQueuedStoreWrite,
   type StoreWriterQueue,
 } from "../shared/store-writer-queue.js";
@@ -45,7 +44,3 @@ export async function runExclusiveCommitmentsStoreWrite<T>(
     },
   });
 }
-
-export function clearCommitmentsStoreWriterQueuesForTest(): void {
-  clearStoreWriterQueuesForTest(WRITER_QUEUES, "commitments store writer queue cleared for test");
-}
diff --git a/src/cron/isolated-agent.mocks.ts b/src/cron/isolated-agent.mocks.ts
index ac9bac97c05..1388f5458b7 100644
--- a/src/cron/isolated-agent.mocks.ts
+++ b/src/cron/isolated-agent.mocks.ts
@@ -1,9 +1,5 @@
 /** Shared Vitest module mocks for isolated-agent cron tests. */
 import { vi } from "vitest";
-import {
-  makeIsolatedAgentJobFixture,
-  makeIsolatedAgentParamsFixture,
-} from "./isolated-agent/job-fixtures.js";
 
 vi.mock("../agents/embedded-agent.js", () => ({
   abortEmbeddedAgentRun: vi.fn().mockReturnValue(false),
@@ -36,6 +32,3 @@ vi.mock("../plugins/runtime-plugins.runtime.js", () => ({
 vi.mock("../gateway/call.js", () => ({
   callGateway: vi.fn(),
 }));
-
-export const makeIsolatedAgentJob = makeIsolatedAgentJobFixture;
-export const makeIsolatedAgentParams = makeIsolatedAgentParamsFixture;
diff --git a/src/gateway/session-reset-service.ts b/src/gateway/session-reset-service.ts
index 3c683632e3b..4a057c32e41 100644
--- a/src/gateway/session-reset-service.ts
+++ b/src/gateway/session-reset-service.ts
@@ -127,17 +127,6 @@ function stripRuntimeModelState(entry?: SessionEntry): SessionEntry | undefined
   };
 }
 
-export function archiveSessionTranscriptsForSession(params: {
-  sessionId: string | undefined;
-  storePath: string;
-  sessionFile?: string;
-  agentId?: string;
-  reason: "reset" | "deleted";
-  onArchiveError?: (err: unknown, sourcePath: string) => void;
-}): string[] {
-  return archiveSessionTranscriptsForSessionDetailed(params).map((entry) => entry.archivedPath);
-}
-
 export function archiveSessionTranscriptsForSessionDetailed(params: {
   sessionId: string | undefined;
   storePath: string;
diff --git a/src/gateway/talk-session-registry.ts b/src/gateway/talk-session-registry.ts
index 964ab55bc0c..a8b5b9f81b0 100644
--- a/src/gateway/talk-session-registry.ts
+++ b/src/gateway/talk-session-registry.ts
@@ -54,8 +54,3 @@ export function requireUnifiedTalkSessionConn(
   }
   return connId;
 }
-
-/** Clears process-local Talk session mappings between tests. */
-export function clearUnifiedTalkSessionsForTest(): void {
-  unifiedTalkSessions.clear();
-}
diff --git a/src/infra/json-file.ts b/src/infra/json-file.ts
index 839368b6354..dd76dcd843e 100644
--- a/src/infra/json-file.ts
+++ b/src/infra/json-file.ts
@@ -36,31 +36,6 @@ export function saveJsonFile(pathname: string, data: unknown): void {
   writeJsonSync(resolveJsonSaveTarget(pathname), data);
 }
 
-export function repairJsonFilePermissions(pathname: string): void {
-  const target = resolveJsonSaveTarget(pathname);
-  let fd: number | undefined;
-  try {
-    fd = fs.openSync(
-      target,
-      fs.constants.O_RDONLY |
-        (process.platform !== "win32" && "O_NOFOLLOW" in fs.constants
-          ? fs.constants.O_NOFOLLOW
-          : 0),
-    );
-    fs.fchmodSync(fd, 0o600);
-  } catch {
-    // Matches fs-safe JSON writes: permission repair is best-effort.
-  } finally {
-    if (fd !== undefined) {
-      try {
-        fs.closeSync(fd);
-      } catch {
-        // best-effort cleanup
-      }
-    }
-  }
-}
-
 // oxlint-disable-next-line typescript-eslint/no-unnecessary-type-parameters -- legacy typed JSON loader alias.
 export function loadJsonFile<T = unknown>(pathname: string): T | undefined {
   const direct = tryReadJsonSync<T>(pathname);
diff --git a/src/state/openclaw-agent-db.paths.ts b/src/state/openclaw-agent-db.paths.ts
index 638434edb49..6dbe79ba39e 100644
--- a/src/state/openclaw-agent-db.paths.ts
+++ b/src/state/openclaw-agent-db.paths.ts
@@ -30,8 +30,3 @@ export function resolveOpenClawAgentSqlitePath(options: OpenClawAgentSqlitePathO
       ),
   );
 }
-
-/** Resolve the containing directory for one agent's SQLite database. */
-export function resolveOpenClawAgentSqliteDir(options: OpenClawAgentSqlitePathOptions): string {
-  return path.dirname(resolveOpenClawAgentSqlitePath(options));
-}