diff --git a/src/agents/bash-tools.exec-approval-request.ts b/src/agents/bash-tools.exec-approval-request.ts
index d2ba7ac01de5..5d447f9efc29 100644
--- a/src/agents/bash-tools.exec-approval-request.ts
+++ b/src/agents/bash-tools.exec-approval-request.ts
@@ -24,23 +24,19 @@ import {
   POSIX_SHELL_WRAPPERS,
   resolveShellWrapperTransportArgv,
 } from "../infra/shell-wrapper-resolution.js";
+import { createLazyPromise } from "../shared/lazy-runtime.js";
 import {
   DEFAULT_APPROVAL_REQUEST_TIMEOUT_MS,
   DEFAULT_APPROVAL_TIMEOUT_MS,
 } from "./bash-tools.exec-runtime.js";
 import { callGatewayTool } from "./tools/gateway.js";
 
-type ExecApprovalCommandSpansRuntime =
-  typeof import("./bash-tools.exec-approval-request.runtime.js");
-
-let execApprovalCommandSpansRuntimePromise: Promise<ExecApprovalCommandSpansRuntime> | null = null;
 const POSIX_COMMAND_HIGHLIGHT_SHELLS: ReadonlySet<string> = POSIX_SHELL_WRAPPERS;
 
-function loadExecApprovalCommandSpansRuntime(): Promise<ExecApprovalCommandSpansRuntime> {
-  execApprovalCommandSpansRuntimePromise ??=
-    import("./bash-tools.exec-approval-request.runtime.js");
-  return execApprovalCommandSpansRuntimePromise;
-}
+const loadExecApprovalCommandSpansRuntime = createLazyPromise(
+  () => import("./bash-tools.exec-approval-request.runtime.js"),
+  { cacheRejections: true },
+);
 
 /** Gateway payload fields used to register or wait for an exec approval decision. */
 type RequestExecApprovalDecisionParams = {
diff --git a/src/agents/code-mode.ts b/src/agents/code-mode.ts
index de3ed6eb772a..e4ed6fac25a7 100644
--- a/src/agents/code-mode.ts
+++ b/src/agents/code-mode.ts
@@ -14,6 +14,7 @@ import { isRecord } from "@openclaw/normalization-core/record-coerce";
 import { uniqueValues } from "@openclaw/normalization-core/string-normalization";
 import { Type } from "typebox";
 import type { OpenClawConfig } from "../config/types.openclaw.js";
+import { createLazyPromiseLoader } from "../shared/lazy-runtime.js";
 import { resolveAgentConfig } from "./agent-scope-config.js";
 import type { HookContext } from "./agent-tools.before-tool-call.js";
 import {
@@ -151,7 +152,9 @@ type CodeModeWorkerResult =
 const activeRuns = new Map<string, CodeModeRunState>();
 const resumingRunIds = new Set<string>();
 let activeRunReservations = 0;
-let typescriptRuntimePromise: Promise<typeof import("typescript")> | null = null;
+const typescriptRuntimeLoader = createLazyPromiseLoader(() => import("typescript"), {
+  cacheRejections: true,
+});
 let typescriptRuntimeForTest: typeof import("typescript") | null = null;
 
 function normalizeCodeModeRawConfig(value: unknown): Record<string, unknown> | undefined {
@@ -438,8 +441,7 @@ async function loadTypeScriptRuntime(): Promise<typeof import("typescript")> {
   if (typescriptRuntimeForTest) {
     return typescriptRuntimeForTest;
   }
-  typescriptRuntimePromise ??= import("typescript");
-  return await typescriptRuntimePromise;
+  return await typescriptRuntimeLoader.load();
 }
 
 async function prepareSource(input: {
@@ -1274,7 +1276,8 @@ export const testing = {
   runCodeModeWorker,
   resolveCodeModeWorkerUrl,
   resolveCodeModeConfig,
-  getTypescriptRuntimePromise: () => typescriptRuntimePromise,
+  getTypescriptRuntimePromise: (): Promise<typeof import("typescript")> | null =>
+    typescriptRuntimeLoader.peek() ?? null,
   setTypescriptRuntimeForTest: (runtime: typeof import("typescript") | null) => {
     typescriptRuntimeForTest = runtime;
   },
diff --git a/src/agents/embedded-agent-runner/run/attempt.spawn-workspace.test-support.ts b/src/agents/embedded-agent-runner/run/attempt.spawn-workspace.test-support.ts
index dd5994d1c471..b081acd34e80 100644
--- a/src/agents/embedded-agent-runner/run/attempt.spawn-workspace.test-support.ts
+++ b/src/agents/embedded-agent-runner/run/attempt.spawn-workspace.test-support.ts
@@ -19,6 +19,7 @@ import type {
 import { formatErrorMessage } from "../../../infra/errors.js";
 import type { Model } from "../../../llm/types.js";
 import type { PluginMetadataSnapshot } from "../../../plugins/plugin-metadata-snapshot.js";
+import { createLazyPromise } from "../../../shared/lazy-runtime.js";
 import type { EmbeddedContextFile } from "../../embedded-agent-helpers.js";
 import type {
   MessagingToolSend,
@@ -924,18 +925,15 @@ function createCompletedAssistantStream(): TestAgentStream {
     },
   };
 }
-
-let runEmbeddedAttemptPromise:
-  | Promise<typeof import("./attempt.js").runEmbeddedAttempt>
-  | undefined;
 const ATTEMPT_SPAWN_WORKSPACE_TEST_SPECIFIER = "./attempt.ts?spawn-workspace-test";
 
-async function loadRunEmbeddedAttempt() {
-  runEmbeddedAttemptPromise ??= (
-    import(ATTEMPT_SPAWN_WORKSPACE_TEST_SPECIFIER) as Promise<typeof import("./attempt.js")>
-  ).then((mod) => mod.runEmbeddedAttempt);
-  return await runEmbeddedAttemptPromise;
-}
+const loadRunEmbeddedAttempt = createLazyPromise(
+  () =>
+    (import(ATTEMPT_SPAWN_WORKSPACE_TEST_SPECIFIER) as Promise<typeof import("./attempt.js")>).then(
+      (mod) => mod.runEmbeddedAttempt,
+    ),
+  { cacheRejections: true },
+);
 
 export async function preloadRunEmbeddedAttemptForTests(): Promise<void> {
   await loadRunEmbeddedAttempt();
diff --git a/src/cli/devices-cli.ts b/src/cli/devices-cli.ts
index cbed91bfc819..40a17adcf91a 100644
--- a/src/cli/devices-cli.ts
+++ b/src/cli/devices-cli.ts
@@ -1,5 +1,6 @@
 // Commander registration for device pairing and auth-token commands.
 import type { Command } from "commander";
+import { createLazyRuntimeModule } from "../shared/lazy-runtime.js";
 import { applyParentDefaultHelpAction } from "./program/parent-default-help.js";
 
 type DevicesRpcOpts = {
@@ -18,14 +19,8 @@ type DevicesRpcOpts = {
 
 const DEFAULT_DEVICES_TIMEOUT_MS = 10_000;
 
-type DevicesRuntimeModule = typeof import("./devices-cli.runtime.js");
-
-let devicesRuntimePromise: Promise<DevicesRuntimeModule> | undefined;
-
-function loadDevicesRuntime(): Promise<DevicesRuntimeModule> {
-  // Keep device-pairing crypto/table dependencies out of root help startup.
-  return (devicesRuntimePromise ??= import("./devices-cli.runtime.js"));
-}
+// Keep device-pairing crypto/table dependencies out of root help startup.
+const loadDevicesRuntime = createLazyRuntimeModule(() => import("./devices-cli.runtime.js"));
 
 const devicesCallOpts = (cmd: Command, defaults?: { timeoutMs?: number }) =>
   cmd
diff --git a/src/cli/program/register.agent.ts b/src/cli/program/register.agent.ts
index 74ea7fc1aa98..3e8e612a7ea9 100644
--- a/src/cli/program/register.agent.ts
+++ b/src/cli/program/register.agent.ts
@@ -2,6 +2,7 @@
 import type { Command } from "commander";
 import { formatDocsLink } from "../../../packages/terminal-core/src/links.js";
 import { theme } from "../../../packages/terminal-core/src/theme.js";
+import { createLazyRuntimeModule } from "../../shared/lazy-runtime.js";
 import { hasExplicitOptions } from "../command-options.js";
 import { formatHelpExamples } from "../help-format.js";
 import { collectOption } from "./helpers.js";
@@ -14,11 +15,9 @@ type AgentsListModule = typeof import("../../commands/agents.commands.list.js");
 type CliUtilsModule = typeof import("../cli-utils.js");
 type RuntimeModule = typeof import("../../runtime.js");
 
-let agentsBindModulePromise: Promise<AgentsBindModule> | undefined;
-
-function loadAgentsBindModule(): Promise<AgentsBindModule> {
-  return (agentsBindModulePromise ??= import("../../commands/agents.commands.bind.js"));
-}
+const loadAgentsBindModule = createLazyRuntimeModule(
+  () => import("../../commands/agents.commands.bind.js"),
+);
 
 async function loadAgentsAddCommand(): Promise<AgentsAddModule["agentsAddCommand"]> {
   return (await import("../../commands/agents.commands.add.js")).agentsAddCommand;
diff --git a/src/commands/agent-via-gateway.ts b/src/commands/agent-via-gateway.ts
index 81824459371d..1c0782d31e0c 100644
--- a/src/commands/agent-via-gateway.ts
+++ b/src/commands/agent-via-gateway.ts
@@ -37,6 +37,7 @@ import {
   scopeLegacySessionKeyToAgent,
 } from "../routing/session-key.js";
 import { type RuntimeEnv, writeRuntimeJson } from "../runtime.js";
+import { createLazyPromiseLoader } from "../shared/lazy-runtime.js";
 import { normalizeMessageChannel } from "../utils/message-channel-normalize.js";
 
 type AgentGatewayResult = {
@@ -104,9 +105,7 @@ type AgentGatewayCallIdentity = Pick<
   Parameters<typeof callGateway>[0],
   "clientName" | "mode" | "scopes"
 >;
-type EmbeddedAgentCommandModule = typeof import("./agent.js");
 type AgentSessionModule = typeof import("./agent/session.js");
-type RuntimeConfigModule = typeof import("../config/io.js");
 type AgentSessionModuleLoader = () => Promise<AgentSessionModule>;
 
 const AGENT_CLI_SIGNALS: readonly AgentCliSignal[] = ["SIGINT", "SIGTERM"];
@@ -118,53 +117,50 @@ const AGENT_CLI_SIGNAL_EXIT_CODES: Record<AgentCliSignal, number> = {
 };
 const MESSAGE_FILE_DECODER = new TextDecoder("utf-8", { fatal: true });
 
-let embeddedAgentCommandPromise: Promise<EmbeddedAgentCommandModule["agentCommand"]> | undefined;
-let agentSessionModulePromise: Promise<AgentSessionModule> | undefined;
-let runtimeConfigModulePromise: Promise<RuntimeConfigModule> | undefined;
-let replyPayloadModulePromise:
-  | Promise<typeof import("openclaw/plugin-sdk/reply-payload")>
-  | undefined;
 const defaultAgentSessionModuleLoader: AgentSessionModuleLoader = () =>
   import("./agent/session.js");
 let agentSessionModuleLoader: AgentSessionModuleLoader = defaultAgentSessionModuleLoader;
+const embeddedAgentCommandLoader = createLazyPromiseLoader(
+  () => import("./agent.js").then((module) => module.agentCommand),
+  { cacheRejections: true },
+);
+const agentSessionModuleCache = createLazyPromiseLoader(() => agentSessionModuleLoader(), {
+  cacheRejections: true,
+});
+const runtimeConfigModuleLoader = createLazyPromiseLoader(() => import("../config/io.js"), {
+  cacheRejections: true,
+});
+const replyPayloadModuleLoader = createLazyPromiseLoader(
+  () => import("openclaw/plugin-sdk/reply-payload"),
+  { cacheRejections: true },
+);
 let gatewayAbortRetryDelaysMsForTests: readonly number[] | undefined;
 
 function resolveGatewayAbortRetryDelaysMs(): readonly number[] {
   return gatewayAbortRetryDelaysMsForTests ?? GATEWAY_ABORT_RETRY_DELAYS_MS;
 }
 
-function loadEmbeddedAgentCommand(): Promise<EmbeddedAgentCommandModule["agentCommand"]> {
-  embeddedAgentCommandPromise ??= import("./agent.js").then((module) => module.agentCommand);
-  return embeddedAgentCommandPromise;
-}
-
-function loadAgentSessionModule(): Promise<AgentSessionModule> {
-  agentSessionModulePromise ??= agentSessionModuleLoader();
-  return agentSessionModulePromise;
-}
+const loadEmbeddedAgentCommand = embeddedAgentCommandLoader.load;
+const loadAgentSessionModule = agentSessionModuleCache.load;
 
 async function loadRuntimeConfig(): Promise<OpenClawConfig> {
-  runtimeConfigModulePromise ??= import("../config/io.js");
-  const { getRuntimeConfig } = await runtimeConfigModulePromise;
+  const { getRuntimeConfig } = await runtimeConfigModuleLoader.load();
   return getRuntimeConfig();
 }
 
-function loadReplyPayloadModule() {
-  replyPayloadModulePromise ??= import("openclaw/plugin-sdk/reply-payload");
-  return replyPayloadModulePromise;
-}
+const loadReplyPayloadModule = replyPayloadModuleLoader.load;
 
 /** Test-only hooks for resetting lazy imports and shortening retry timing. */
 export const agentViaGatewayTesting = {
   resetLazyImportsForTests(): void {
-    embeddedAgentCommandPromise = undefined;
-    agentSessionModulePromise = undefined;
-    runtimeConfigModulePromise = undefined;
-    replyPayloadModulePromise = undefined;
+    embeddedAgentCommandLoader.clear();
+    agentSessionModuleCache.clear();
+    runtimeConfigModuleLoader.clear();
+    replyPayloadModuleLoader.clear();
     agentSessionModuleLoader = defaultAgentSessionModuleLoader;
   },
   setAgentSessionModuleLoaderForTests(loader: AgentSessionModuleLoader): void {
-    agentSessionModulePromise = undefined;
+    agentSessionModuleCache.clear();
     agentSessionModuleLoader = loader;
   },
   resolveGatewayAgentTimeoutMs,
diff --git a/src/commands/daemon-install-helpers.ts b/src/commands/daemon-install-helpers.ts
index 3a178408daaa..a136e4b0aeb2 100644
--- a/src/commands/daemon-install-helpers.ts
+++ b/src/commands/daemon-install-helpers.ts
@@ -43,6 +43,7 @@ import {
 import { collectPluginConfigAssignments } from "../secrets/runtime-config-collectors-plugins.js";
 import { createResolverContext } from "../secrets/runtime-shared.js";
 import { discoverConfigSecretTargets } from "../secrets/target-registry.js";
+import { createLazyPromise } from "../shared/lazy-runtime.js";
 import {
   emitDaemonInstallRuntimeWarning,
   resolveDaemonInstallRuntimeInputs,
@@ -60,13 +61,6 @@ type GatewayInstallPlan = {
   environmentValueSources?: Record<string, GatewayServiceEnvironmentValueSource | undefined>;
 };
 
-let daemonInstallAuthProfileSourceRuntimePromise:
-  | Promise<typeof import("./daemon-install-auth-profiles-source.runtime.js")>
-  | undefined;
-let daemonInstallAuthProfileStoreRuntimePromise:
-  | Promise<typeof import("./daemon-install-auth-profiles-store.runtime.js")>
-  | undefined;
-
 const NON_PERSISTED_CONFIG_SECRET_ENV_TARGET_IDS = new Set([
   "gateway.auth.password",
   "gateway.auth.token",
@@ -83,17 +77,15 @@ function isBlockedExecSecretRefPassEnvKey(key: string): boolean {
   return !EXEC_SECRET_REF_PASS_ENV_ALLOWED_OVERRIDE_ONLY_KEYS.has(key.toUpperCase());
 }
 
-function loadDaemonInstallAuthProfileSourceRuntime() {
-  daemonInstallAuthProfileSourceRuntimePromise ??=
-    import("./daemon-install-auth-profiles-source.runtime.js");
-  return daemonInstallAuthProfileSourceRuntimePromise;
-}
+const loadDaemonInstallAuthProfileSourceRuntime = createLazyPromise(
+  () => import("./daemon-install-auth-profiles-source.runtime.js"),
+  { cacheRejections: true },
+);
 
-function loadDaemonInstallAuthProfileStoreRuntime() {
-  daemonInstallAuthProfileStoreRuntimePromise ??=
-    import("./daemon-install-auth-profiles-store.runtime.js");
-  return daemonInstallAuthProfileStoreRuntimePromise;
-}
+const loadDaemonInstallAuthProfileStoreRuntime = createLazyPromise(
+  () => import("./daemon-install-auth-profiles-store.runtime.js"),
+  { cacheRejections: true },
+);
 
 async function resolveAuthProfileStoreForServiceEnv(
   authStore: AuthProfileStore | undefined,
diff --git a/src/commands/doctor-config-preflight.ts b/src/commands/doctor-config-preflight.ts
index 7c49b346e250..b9e8af62cbe0 100644
--- a/src/commands/doctor-config-preflight.ts
+++ b/src/commands/doctor-config-preflight.ts
@@ -11,26 +11,17 @@ import { formatConfigIssueLines } from "../config/issue-format.js";
 import type { ConfigFileSnapshot, LegacyConfigIssue } from "../config/types.js";
 import type { OpenClawConfig } from "../config/types.openclaw.js";
 import { isTruthyEnvValue } from "../infra/env.js";
+import { createLazyRuntimeModule } from "../shared/lazy-runtime.js";
 import { resolveHomeDir } from "../utils.js";
 import { noteIncludeConfinementWarning } from "./doctor-config-analysis.js";
 import { findDoctorLegacyConfigIssues } from "./doctor/shared/legacy-config-issues.js";
 import { resolveStateMigrationConfigInput } from "./doctor/shared/legacy-config-state-migration-input.js";
 
-type DoctorStateMigrationsModule = typeof import("./doctor-state-migrations.js");
-type DoctorCronModule = typeof import("./doctor/cron/index.js");
+const loadDoctorStateMigrations = createLazyRuntimeModule(
+  () => import("./doctor-state-migrations.js"),
+);
 
-let doctorStateMigrationsPromise: Promise<DoctorStateMigrationsModule> | null = null;
-let doctorCronPromise: Promise<DoctorCronModule> | null = null;
-
-function loadDoctorStateMigrations(): Promise<DoctorStateMigrationsModule> {
-  doctorStateMigrationsPromise ??= import("./doctor-state-migrations.js");
-  return doctorStateMigrationsPromise;
-}
-
-function loadDoctorCron(): Promise<DoctorCronModule> {
-  doctorCronPromise ??= import("./doctor/cron/index.js");
-  return doctorCronPromise;
-}
+const loadDoctorCron = createLazyRuntimeModule(() => import("./doctor/cron/index.js"));
 
 async function maybeMigrateLegacyConfig(): Promise<string[]> {
   const changes: string[] = [];
diff --git a/src/config/doc-baseline.ts b/src/config/doc-baseline.ts
index e9011172a13f..63624f195e63 100644
--- a/src/config/doc-baseline.ts
+++ b/src/config/doc-baseline.ts
@@ -7,6 +7,7 @@ import { fileURLToPath } from "node:url";
 import { sortUniqueStrings } from "@openclaw/normalization-core/string-normalization";
 import { resolveOpenClawPackageRootSync } from "../infra/openclaw-root.js";
 import { replaceFileAtomicSync } from "../infra/replace-file.js";
+import { createLazyRuntimeModule } from "../shared/lazy-runtime.js";
 import type { ConfigSchemaResponse } from "./schema.js";
 import { schemaHasChildren } from "./schema.shared.js";
 
@@ -91,8 +92,6 @@ const DEFAULT_CHANNEL_OUTPUT = "docs/.generated/config-baseline.channel.json";
 const DEFAULT_PLUGIN_OUTPUT = "docs/.generated/config-baseline.plugin.json";
 const DEFAULT_HASH_OUTPUT = "docs/.generated/config-baseline.sha256";
 let cachedConfigDocBaselinePromise: Promise<ConfigDocBaseline> | null = null;
-let cachedDocBaselineRuntimePromise: Promise<typeof import("./doc-baseline.runtime.js")> | null =
-  null;
 const uiHintIndexCache = new WeakMap<
   ConfigSchemaResponse["uiHints"],
   Map<
@@ -123,10 +122,7 @@ function resolveRepoRoot(): string {
   return path.resolve(path.dirname(fileURLToPath(import.meta.url)), "../..");
 }
 
-async function loadDocBaselineRuntime() {
-  cachedDocBaselineRuntimePromise ??= import("./doc-baseline.runtime.js");
-  return await cachedDocBaselineRuntimePromise;
-}
+const loadDocBaselineRuntime = createLazyRuntimeModule(() => import("./doc-baseline.runtime.js"));
 
 function normalizeBaselinePath(rawPath: string): string {
   return rawPath
diff --git a/src/config/sessions/session-accessor.ts b/src/config/sessions/session-accessor.ts
index 4b6df9dc2711..b0f76c1f5955 100644
--- a/src/config/sessions/session-accessor.ts
+++ b/src/config/sessions/session-accessor.ts
@@ -20,6 +20,7 @@ import type {
   SessionTranscriptUpdate,
   SessionTranscriptUpdateTarget,
 } from "../../sessions/transcript-events.js";
+import { createLazyRuntimeModule } from "../../shared/lazy-runtime.js";
 import type { OpenClawConfig } from "../types.openclaw.js";
 import { formatSessionArchiveTimestamp } from "./artifacts.js";
 import { extractGeneratedTranscriptSessionId } from "./generated-transcript-session-id.js";
@@ -441,14 +442,9 @@ type SessionEntryRetirement = {
   key: string;
 };
 
-let sessionArchiveRuntimePromise: Promise<
-  typeof import("../../gateway/session-archive.runtime.js")
-> | null = null;
-
-function loadSessionArchiveRuntime() {
-  sessionArchiveRuntimePromise ??= import("../../gateway/session-archive.runtime.js");
-  return sessionArchiveRuntimePromise;
-}
+const loadSessionArchiveRuntime = createLazyRuntimeModule(
+  () => import("../../gateway/session-archive.runtime.js"),
+);
 
 export type SessionEntryPatchOptions = {
   /** Entry to synthesize when a patch operation is allowed to create. */
diff --git a/src/config/sessions/store.ts b/src/config/sessions/store.ts
index 4bbe97377342..bbf1c7863b0c 100644
--- a/src/config/sessions/store.ts
+++ b/src/config/sessions/store.ts
@@ -7,6 +7,7 @@ import { resolveStoredSessionOwnerAgentId } from "../../gateway/session-store-ke
 import { writeTextAtomic } from "../../infra/json-files.js";
 import { createSubsystemLogger } from "../../logging/subsystem.js";
 import { emitSessionTranscriptUpdate } from "../../sessions/transcript-events.js";
+import { createLazyRuntimeModule } from "../../shared/lazy-runtime.js";
 import {
   deliveryContextFromChannelRoute,
   deliveryContextFromSession,
@@ -115,26 +116,18 @@ export type SessionEntryPatchProjectionResult<TFailure extends SessionEntryPatch
   { ok: true; entry: SessionEntry } | TFailure;
 
 const log = createSubsystemLogger("sessions/store");
-let sessionArchiveRuntimePromise: Promise<
-  typeof import("../../gateway/session-archive.runtime.js")
-> | null = null;
-let trajectoryCleanupRuntimePromise: Promise<typeof import("../../trajectory/cleanup.js")> | null =
-  null;
 const writerStoreFileStats = new WeakMap<
   Record<string, SessionEntry>,
   ReturnType<typeof getFileStatSnapshot> | null
 >();
 
-function loadSessionArchiveRuntime() {
-  // Archive cleanup is a cold maintenance path, so keep it lazy to avoid gateway import cycles.
-  sessionArchiveRuntimePromise ??= import("../../gateway/session-archive.runtime.js");
-  return sessionArchiveRuntimePromise;
-}
+const loadSessionArchiveRuntime = createLazyRuntimeModule(
+  () => import("../../gateway/session-archive.runtime.js"),
+);
 
-function loadTrajectoryCleanupRuntime() {
-  trajectoryCleanupRuntimePromise ??= import("../../trajectory/cleanup.js");
-  return trajectoryCleanupRuntimePromise;
-}
+const loadTrajectoryCleanupRuntime = createLazyRuntimeModule(
+  () => import("../../trajectory/cleanup.js"),
+);
 
 function removeThreadFromDeliveryContext(context?: DeliveryContext): DeliveryContext | undefined {
   if (!context || context.threadId == null) {
diff --git a/src/flows/doctor-health.ts b/src/flows/doctor-health.ts
index 198de8cdd3d2..d4b87afb6716 100644
--- a/src/flows/doctor-health.ts
+++ b/src/flows/doctor-health.ts
@@ -3,19 +3,14 @@ import { intro as clackIntro, outro as clackOutro } from "@clack/prompts";
 import { stylePromptTitle } from "../../packages/terminal-core/src/prompt-style.js";
 import type { DoctorOptions } from "../commands/doctor-prompter.js";
 import type { RuntimeEnv } from "../runtime.js";
+import { createLazyRuntimeModule } from "../shared/lazy-runtime.js";
 import type { DoctorHealthFlowContext } from "./doctor-health-contributions.js";
 
 // Interactive doctor entrypoint; lazy imports keep normal CLI startup light.
 const intro = (message: string) => clackIntro(stylePromptTitle(message) ?? message);
 const outro = (message: string) => clackOutro(stylePromptTitle(message) ?? message);
 
-type ConfigModule = typeof import("../config/config.js");
-
-let configModulePromise: Promise<ConfigModule> | undefined;
-
-function loadConfigModule(): Promise<ConfigModule> {
-  return (configModulePromise ??= import("../config/config.js"));
-}
+const loadConfigModule = createLazyRuntimeModule(() => import("../config/config.js"));
 
 /** Runs the full interactive doctor flow against the provided or default runtime. */
 export async function doctorCommand(runtime?: RuntimeEnv, options: DoctorOptions = {}) {
diff --git a/src/hooks/install.ts b/src/hooks/install.ts
index 104c3100a530..380c0a216be2 100644
--- a/src/hooks/install.ts
+++ b/src/hooks/install.ts
@@ -13,15 +13,11 @@ import {
 } from "../plugins/install-security-scan.js";
 import { PLUGIN_MANIFEST_FILENAME } from "../plugins/manifest.js";
 import type { InstallPolicySource } from "../security/install-policy.js";
+import { createLazyRuntimeModule } from "../shared/lazy-runtime.js";
 import { CONFIG_DIR, resolveUserPath } from "../utils.js";
 import { parseFrontmatter } from "./frontmatter.js";
 
-let hookInstallRuntimePromise: Promise<typeof import("./install.runtime.js")> | undefined;
-
-async function loadHookInstallRuntime() {
-  hookInstallRuntimePromise ??= import("./install.runtime.js");
-  return hookInstallRuntimePromise;
-}
+const loadHookInstallRuntime = createLazyRuntimeModule(() => import("./install.runtime.js"));
 
 /** Logger contract used by hook install and update operations. */
 export type HookInstallLogger = {
diff --git a/src/infra/backup-create.ts b/src/infra/backup-create.ts
index 5a89cd804c0a..e5009802b2e5 100644
--- a/src/infra/backup-create.ts
+++ b/src/infra/backup-create.ts
@@ -15,6 +15,7 @@ import {
   resolveBackupPlanFromDisk,
 } from "../commands/backup-shared.js";
 import { isPathWithin } from "../commands/cleanup-utils.js";
+import { createLazyRuntimeModule } from "../shared/lazy-runtime.js";
 import { resolveOpenClawStateSqlitePath } from "../state/openclaw-state-db.paths.js";
 import { resolveHomeDir, resolveUserPath } from "../utils.js";
 import { resolveRuntimeServiceVersion } from "../version.js";
@@ -22,14 +23,7 @@ import { isVolatileBackupPath } from "./backup-volatile-filter.js";
 import { writeJson } from "./json-files.js";
 import { requireNodeSqlite } from "./node-sqlite.js";
 
-type TarRuntime = typeof import("tar");
-
-let tarRuntimePromise: Promise<TarRuntime> | undefined;
-
-function loadTarRuntime(): Promise<TarRuntime> {
-  tarRuntimePromise ??= import("tar");
-  return tarRuntimePromise;
-}
+const loadTarRuntime = createLazyRuntimeModule(() => import("tar"));
 
 type BackupLinkCacheKey = `${number}:${number}`;
 
diff --git a/src/infra/env.ts b/src/infra/env.ts
index cb2292649bab..cd1717786939 100644
--- a/src/infra/env.ts
+++ b/src/infra/env.ts
@@ -1,18 +1,22 @@
 // Normalizes env flag values and logs env warnings lazily.
 import { normalizeLowercaseStringOrEmpty } from "@openclaw/normalization-core/string-coerce";
 import type { SubsystemLogger } from "../logging/subsystem.js";
+import { createLazyPromise } from "../shared/lazy-runtime.js";
 
 let log: SubsystemLogger | null = null;
-let logPromise: Promise<SubsystemLogger> | null = null;
+const loadLog = createLazyPromise(
+  () =>
+    import("../logging/subsystem.js").then(({ createSubsystemLogger }) =>
+      createSubsystemLogger("env"),
+    ),
+  { cacheRejections: true },
+);
 const loggedEnv = new Set<string>();
 const ENV_NORMALIZATION_KEY_GROUPS = [["ZAI_API_KEY", "Z_AI_API_KEY"]] as const;
 
 async function getLog(): Promise<SubsystemLogger> {
   if (!log) {
-    logPromise ??= import("../logging/subsystem.js").then(({ createSubsystemLogger }) =>
-      createSubsystemLogger("env"),
-    );
-    log = await logPromise;
+    log = await loadLog();
   }
   return log;
 }
diff --git a/src/infra/exec-approval-forwarder.ts b/src/infra/exec-approval-forwarder.ts
index 51100db0de9c..4ca291f158f3 100644
--- a/src/infra/exec-approval-forwarder.ts
+++ b/src/infra/exec-approval-forwarder.ts
@@ -20,6 +20,7 @@ import {
   buildPluginApprovalResolvedReplyPayload,
 } from "../plugin-sdk/approval-renderers.js";
 import { channelRouteDedupeKey } from "../plugin-sdk/channel-route.js";
+import { createLazyRuntimeModule } from "../shared/lazy-runtime.js";
 import {
   isDeliverableMessageChannel,
   normalizeMessageChannel,
@@ -142,14 +143,10 @@ type ExecApprovalForwarderDeps = {
 
 const DEFAULT_MODE = "session" as const;
 const SYNTHETIC_APPROVAL_REQUEST_ID = "__approval-routing__";
-let execApprovalForwarderRuntimePromise: Promise<
-  typeof import("./exec-approval-forwarder.runtime.js")
-> | null = null;
 
-function loadExecApprovalForwarderRuntime() {
-  execApprovalForwarderRuntimePromise ??= import("./exec-approval-forwarder.runtime.js");
-  return execApprovalForwarderRuntimePromise;
-}
+const loadExecApprovalForwarderRuntime = createLazyRuntimeModule(
+  () => import("./exec-approval-forwarder.runtime.js"),
+);
 
 function normalizeMode(mode?: ExecApprovalForwardingConfig["mode"]) {
   return mode ?? DEFAULT_MODE;
diff --git a/src/infra/heartbeat-runner.ts b/src/infra/heartbeat-runner.ts
index 19388230fde4..e333e8a82b08 100644
--- a/src/infra/heartbeat-runner.ts
+++ b/src/infra/heartbeat-runner.ts
@@ -106,6 +106,7 @@ import {
   toAgentStoreSessionKey,
 } from "../routing/session-key.js";
 import { defaultRuntime, type RuntimeEnv } from "../runtime.js";
+import { createLazyRuntimeModule } from "../shared/lazy-runtime.js";
 import { escapeRegExp } from "../utils.js";
 import { MAX_SAFE_TIMEOUT_DELAY_MS, resolveSafeTimeoutDelayMs } from "../utils/timer-delay.js";
 import { loadOrCreateDeviceIdentity } from "./device-identity.js";
@@ -172,13 +173,10 @@ export type HeartbeatDeps = OutboundSendDeps &
   };
 
 const log = createSubsystemLogger("gateway/heartbeat");
-let heartbeatRunnerRuntimePromise: Promise<typeof import("./heartbeat-runner.runtime.js")> | null =
-  null;
 
-function loadHeartbeatRunnerRuntime() {
-  heartbeatRunnerRuntimePromise ??= import("./heartbeat-runner.runtime.js");
-  return heartbeatRunnerRuntimePromise;
-}
+const loadHeartbeatRunnerRuntime = createLazyRuntimeModule(
+  () => import("./heartbeat-runner.runtime.js"),
+);
 
 const HEARTBEAT_ALWAYS_BUSY_LANES = [CommandLane.Cron, CommandLane.CronNested] as const;
 const DEFAULT_HEARTBEAT_TIMEOUT_SECONDS = 10 * 60;
diff --git a/src/infra/outbound/deliver.ts b/src/infra/outbound/deliver.ts
index afb632b7ccb7..758e2cbd059f 100644
--- a/src/infra/outbound/deliver.ts
+++ b/src/infra/outbound/deliver.ts
@@ -41,6 +41,7 @@ import { createSubsystemLogger } from "../../logging/subsystem.js";
 import type { OutboundMediaAccess } from "../../media/load-options.js";
 import { resolveAgentScopedOutboundMediaAccess } from "../../media/read-capability.js";
 import { getGlobalHookRunner } from "../../plugins/hook-runner-global.js";
+import { createLazyRuntimeModule } from "../../shared/lazy-runtime.js";
 import { diagnosticErrorCategory } from "../diagnostic-error-metadata.js";
 import {
   emitInternalDiagnosticEvent as emitDiagnosticEvent,
@@ -123,25 +124,16 @@ export type OutboundDurableDeliverySupport =
     };
 
 const log = createSubsystemLogger("outbound/deliver");
-let transcriptRuntimePromise:
-  | Promise<typeof import("../../config/sessions/transcript.runtime.js")>
-  | undefined;
 
-async function loadTranscriptRuntime() {
-  // Transcript writes are optional side effects; keep this lazy for import-only
-  // delivery policy checks and tests.
-  transcriptRuntimePromise ??= import("../../config/sessions/transcript.runtime.js");
-  return await transcriptRuntimePromise;
-}
+// Transcript writes are optional side effects; keep this lazy for import-only
+// delivery policy checks and tests.
+const loadTranscriptRuntime = createLazyRuntimeModule(
+  () => import("../../config/sessions/transcript.runtime.js"),
+);
 
-let channelBootstrapRuntimePromise:
-  | Promise<typeof import("./channel-bootstrap.runtime.js")>
-  | undefined;
-
-async function loadChannelBootstrapRuntime() {
-  channelBootstrapRuntimePromise ??= import("./channel-bootstrap.runtime.js");
-  return await channelBootstrapRuntimePromise;
-}
+const loadChannelBootstrapRuntime = createLazyRuntimeModule(
+  () => import("./channel-bootstrap.runtime.js"),
+);
 
 type ChannelHandler = {
   chunker: ChannelOutboundAdapter["chunker"] | null;
diff --git a/src/infra/outbound/message-action-runner.ts b/src/infra/outbound/message-action-runner.ts
index 468a641a997b..9baebb55c801 100644
--- a/src/infra/outbound/message-action-runner.ts
+++ b/src/infra/outbound/message-action-runner.ts
@@ -42,6 +42,7 @@ import { extractToolPayload } from "../../plugin-sdk/tool-payload.js";
 import { hasPollCreationParams } from "../../poll-params.js";
 import { resolvePollMaxSelections } from "../../polls.js";
 import { resolveFirstBoundAccountId } from "../../routing/bound-account-read.js";
+import { createLazyRuntimeModule } from "../../shared/lazy-runtime.js";
 import { stripUnsupportedCitationControlMarkers } from "../../shared/text/citation-control-markers.js";
 import { stripFormattedReasoningMessage } from "../../shared/text/formatted-reasoning-message.js";
 import { parseInlineDirectives } from "../../utils/directive-tags.js";
@@ -104,16 +105,11 @@ export type MessageActionRunnerGateway = {
   mode: GatewayClientMode;
 };
 
-let messageActionGatewayRuntimePromise: Promise<
-  typeof import("./message.gateway.runtime.js")
-> | null = null;
-
-function loadMessageActionGatewayRuntime() {
-  // Gateway runtime is only needed for remote message action dispatch or
-  // idempotency keys; keep normal in-process actions import-light.
-  messageActionGatewayRuntimePromise ??= import("./message.gateway.runtime.js");
-  return messageActionGatewayRuntimePromise;
-}
+// Gateway runtime is only needed for remote message action dispatch or
+// idempotency keys; keep normal in-process actions import-light.
+const loadMessageActionGatewayRuntime = createLazyRuntimeModule(
+  () => import("./message.gateway.runtime.js"),
+);
 
 export type RunMessageActionParams = {
   cfg: OpenClawConfig;
diff --git a/src/infra/outbound/message-action-tts.ts b/src/infra/outbound/message-action-tts.ts
index c771c40dfdc9..5a87b101b341 100644
--- a/src/infra/outbound/message-action-tts.ts
+++ b/src/infra/outbound/message-action-tts.ts
@@ -5,15 +5,13 @@ import { resolveStorePath } from "../../config/sessions.js";
 import { loadSessionEntry } from "../../config/sessions/session-accessor.js";
 import type { OpenClawConfig } from "../../config/types.openclaw.js";
 import type { TtsAutoMode } from "../../config/types.tts.js";
+import { createLazyRuntimeModule } from "../../shared/lazy-runtime.js";
 import { shouldAttemptTtsPayload } from "../../tts/tts-config.js";
 
-let ttsRuntimePromise: Promise<typeof import("../../tts/tts.runtime.js")> | null = null;
-
-function loadMessageActionTtsRuntime() {
-  // Keep the TTS runtime lazy so ordinary message sends do not pay the provider import cost.
-  ttsRuntimePromise ??= import("../../tts/tts.runtime.js");
-  return ttsRuntimePromise;
-}
+// Keep the TTS runtime lazy so ordinary message sends do not pay the provider import cost.
+const loadMessageActionTtsRuntime = createLazyRuntimeModule(
+  () => import("../../tts/tts.runtime.js"),
+);
 
 /** Reads the session-level TTS auto mode for a message-action send. */
 export function resolveMessageActionSessionTtsAuto(params: {
diff --git a/src/infra/outbound/message.ts b/src/infra/outbound/message.ts
index 5af26675107c..20c036fb0c4a 100644
--- a/src/infra/outbound/message.ts
+++ b/src/infra/outbound/message.ts
@@ -7,6 +7,7 @@ import type { OpenClawConfig } from "../../config/types.openclaw.js";
 import type { OutboundMediaAccess } from "../../media/load-options.js";
 import type { PollInput } from "../../polls.js";
 import { normalizePollInput } from "../../polls.js";
+import { createLazyRuntimeModule } from "../../shared/lazy-runtime.js";
 import { resolveOutboundChannelPlugin } from "./channel-resolution.js";
 import { resolveMessageChannelSelection } from "./channel-selection.js";
 import {
@@ -29,23 +30,17 @@ import {
 import { buildOutboundSessionContext } from "./session-context.js";
 import { resolveOutboundTarget } from "./targets.js";
 
-let messageConfigRuntimePromise: Promise<typeof import("./message.config.runtime.js")> | null =
-  null;
-let messageGatewayRuntimePromise: Promise<typeof import("./message.gateway.runtime.js")> | null =
-  null;
 const SEND_BUFFER_MEDIA_URL = "buffer://message-send/attachment";
 
-function loadMessageConfigRuntime() {
-  // Keep config/runtime loading lazy so importing message helpers does not
-  // bootstrap plugin registries or gateway clients.
-  messageConfigRuntimePromise ??= import("./message.config.runtime.js");
-  return messageConfigRuntimePromise;
-}
+const loadMessageConfigRuntime = createLazyRuntimeModule(
+  () => import("./message.config.runtime.js"),
+);
 
-function loadMessageGatewayRuntime() {
-  messageGatewayRuntimePromise ??= import("./message.gateway.runtime.js");
-  return messageGatewayRuntimePromise;
-}
+// Keep config/runtime loading lazy so importing message helpers does not
+// bootstrap plugin registries or gateway clients.
+const loadMessageGatewayRuntime = createLazyRuntimeModule(
+  () => import("./message.gateway.runtime.js"),
+);
 
 export type MessageGatewayOptions = OutboundMessageGatewayOptionsInput;
 
diff --git a/src/infra/push-web.ts b/src/infra/push-web.ts
index 751dd6c3e24d..5c60fc19f794 100644
--- a/src/infra/push-web.ts
+++ b/src/infra/push-web.ts
@@ -2,6 +2,7 @@
 import { createHash, randomUUID } from "node:crypto";
 import path from "node:path";
 import { resolveStateDir } from "../config/paths.js";
+import { createLazyRuntimeModule } from "../shared/lazy-runtime.js";
 import { createAsyncLock, tryReadJson, writeJson } from "./json-files.js";
 
 // --- Types ---
@@ -44,14 +45,9 @@ const withLock = createAsyncLock();
 type WebPushRuntime = typeof import("web-push");
 type WebPushRuntimeModule = WebPushRuntime & { default?: WebPushRuntime };
 
-let webPushRuntimePromise: Promise<WebPushRuntime> | undefined;
-
-async function loadWebPushRuntime(): Promise<WebPushRuntime> {
-  webPushRuntimePromise ??= import("web-push").then(
-    (mod: WebPushRuntimeModule) => mod.default ?? mod,
-  );
-  return await webPushRuntimePromise;
-}
+const loadWebPushRuntime = createLazyRuntimeModule(() =>
+  import("web-push").then((mod: WebPushRuntimeModule) => mod.default ?? mod),
+);
 
 // --- Helpers ---
 
diff --git a/src/infra/session-maintenance-warning.ts b/src/infra/session-maintenance-warning.ts
index a59dc5a98705..5871de1311c3 100644
--- a/src/infra/session-maintenance-warning.ts
+++ b/src/infra/session-maintenance-warning.ts
@@ -3,6 +3,7 @@ import type { SessionMaintenanceWarning } from "../config/sessions/store-mainten
 import type { SessionEntry } from "../config/sessions/types.js";
 import type { OpenClawConfig } from "../config/types.openclaw.js";
 import { createSubsystemLogger } from "../logging/subsystem.js";
+import { createLazyPromiseLoader } from "../shared/lazy-runtime.js";
 import { deliveryContextFromSession } from "../utils/delivery-context.shared.js";
 import { isDeliverableMessageChannel, normalizeMessageChannel } from "../utils/message-channel.js";
 import { buildOutboundSessionContext } from "./outbound/session-context.js";
@@ -19,21 +20,21 @@ type WarningParams = {
 
 const warnedContexts = new Map<string, string>();
 const log = createSubsystemLogger("session-maintenance-warning");
-let messageRuntimePromise: Promise<typeof import("../channels/message/runtime.js")> | null = null;
+const messageRuntimeLoader = createLazyPromiseLoader(
+  () => import("../channels/message/runtime.js"),
+  { cacheRejections: true },
+);
 
 function resetSessionMaintenanceWarningForTests() {
   warnedContexts.clear();
-  messageRuntimePromise = null;
+  messageRuntimeLoader.clear();
 }
 
 export const testing = {
   resetSessionMaintenanceWarningForTests,
 } as const;
 
-function loadDeliverRuntime() {
-  messageRuntimePromise ??= import("../channels/message/runtime.js");
-  return messageRuntimePromise;
-}
+const loadDeliverRuntime = messageRuntimeLoader.load;
 
 function shouldSendWarning(): boolean {
   return process.env.NODE_ENV !== "test";
diff --git a/src/logging/diagnostic.ts b/src/logging/diagnostic.ts
index b6909ca8ca54..d4664d45a11c 100644
--- a/src/logging/diagnostic.ts
+++ b/src/logging/diagnostic.ts
@@ -10,6 +10,7 @@ import {
   type DiagnosticPhaseSnapshot,
   type DiagnosticLivenessWarningReason,
 } from "../infra/diagnostic-events.js";
+import { createLazyRuntimeModule } from "../shared/lazy-runtime.js";
 import { emitDiagnosticMemorySample, resetDiagnosticMemoryForTest } from "./diagnostic-memory.js";
 import {
   getCurrentDiagnosticPhase,
@@ -65,6 +66,7 @@ import {
   startDiagnosticStabilityRecorder,
   stopDiagnosticStabilityRecorder,
 } from "./diagnostic-stability.js";
+
 export { diagnosticLogger, logLaneDequeue, logLaneEnqueue } from "./diagnostic-runtime.js";
 
 const webhookStats = {
@@ -84,12 +86,9 @@ const DEFAULT_LIVENESS_EVENT_LOOP_DELAY_WARN_MS = 1_000;
 const DEFAULT_LIVENESS_EVENT_LOOP_UTILIZATION_WARN = 0.95;
 const DEFAULT_LIVENESS_CPU_CORE_RATIO_WARN = 0.9;
 const DEFAULT_LIVENESS_WARN_COOLDOWN_MS = 120_000;
-let commandPollBackoffRuntimePromise: Promise<
-  typeof import("../agents/command-poll-backoff.runtime.js")
-> | null = null;
-let stuckSessionRecoveryRuntimePromise: Promise<
-  typeof import("./diagnostic-stuck-session-recovery.runtime.js")
-> | null = null;
+const loadStuckSessionRecoveryRuntime = createLazyRuntimeModule(
+  () => import("./diagnostic-stuck-session-recovery.runtime.js"),
+);
 
 type EmitDiagnosticMemorySample = typeof emitDiagnosticMemorySample;
 type EventLoopDelayMonitor = ReturnType<typeof monitorEventLoopDelay>;
@@ -153,16 +152,14 @@ let lastDiagnosticLivenessEventLoopUtilization: EventLoopUtilization | null = nu
 let lastDiagnosticLivenessEventAt = 0;
 let lastDiagnosticLivenessWarnAt = 0;
 
-function loadCommandPollBackoffRuntime() {
-  commandPollBackoffRuntimePromise ??= import("../agents/command-poll-backoff.runtime.js");
-  return commandPollBackoffRuntimePromise;
-}
+const loadCommandPollBackoffRuntime = createLazyRuntimeModule(
+  () => import("../agents/command-poll-backoff.runtime.js"),
+);
 
 async function recoverStuckSession(
   params: StuckSessionRecoveryRequest,
 ): Promise<StuckSessionRecoveryOutcome> {
-  stuckSessionRecoveryRuntimePromise ??= import("./diagnostic-stuck-session-recovery.runtime.js");
-  return stuckSessionRecoveryRuntimePromise
+  return loadStuckSessionRecoveryRuntime()
     .then(({ recoverStuckDiagnosticSession }) => recoverStuckDiagnosticSession(params))
     .catch((err: unknown) => {
       diag.warn(`stuck session recovery unavailable: ${String(err)}`);
diff --git a/src/media-understanding/echo-transcript.ts b/src/media-understanding/echo-transcript.ts
index 0928d2b81ab5..e25c615218be 100644
--- a/src/media-understanding/echo-transcript.ts
+++ b/src/media-understanding/echo-transcript.ts
@@ -4,16 +4,12 @@ import { normalizeLowercaseStringOrEmpty } from "@openclaw/normalization-core/st
 import type { MsgContext } from "../auto-reply/templating.js";
 import type { OpenClawConfig } from "../config/types.js";
 import { logVerbose, shouldLogVerbose } from "../globals.js";
+import { createLazyRuntimeModule } from "../shared/lazy-runtime.js";
 import { isDeliverableMessageChannel } from "../utils/message-channel.js";
 
-let messageRuntimePromise: Promise<typeof import("../channels/message/runtime.js")> | null = null;
-
-function loadMessageRuntime() {
-  // The message runtime is heavy and only needed when echo delivery actually
-  // proceeds to a deliverable channel.
-  messageRuntimePromise ??= import("../channels/message/runtime.js");
-  return messageRuntimePromise;
-}
+// The message runtime is heavy and only needed when echo delivery actually
+// proceeds to a deliverable channel.
+const loadMessageRuntime = createLazyRuntimeModule(() => import("../channels/message/runtime.js"));
 
 /** Default operator-visible transcript echo format for preflight audio transcription. */
 export const DEFAULT_ECHO_TRANSCRIPT_FORMAT = '📝 "{transcript}"';
diff --git a/src/media-understanding/runner.entries.ts b/src/media-understanding/runner.entries.ts
index d1541195f2e0..fd0f4b3e8eb3 100644
--- a/src/media-understanding/runner.entries.ts
+++ b/src/media-understanding/runner.entries.ts
@@ -43,6 +43,7 @@ import {
 import { resolveOfficialExternalPluginRepairHint } from "../plugins/official-external-plugin-repair-hints.js";
 import { runExec } from "../process/exec.js";
 import { providerOperationRetryConfig } from "../provider-runtime/operation-retry.js";
+import { createLazyRuntimeModule } from "../shared/lazy-runtime.js";
 import { MediaAttachmentCache } from "./attachments.js";
 import {
   CLI_OUTPUT_MAX_BUFFER,
@@ -65,20 +66,7 @@ import type {
 } from "./types.js";
 
 type ProviderRegistry = Map<string, MediaUnderstandingProvider>;
-type ResolveApiKeyForProvider = typeof import("../agents/model-auth.js").resolveApiKeyForProvider;
-type RequireApiKey = typeof import("../agents/model-auth.js").requireApiKey;
-type IsProviderAuthError = typeof import("../agents/model-auth.js").isProviderAuthError;
-
-let cachedModelAuth: {
-  resolveApiKeyForProvider: ResolveApiKeyForProvider;
-  requireApiKey: RequireApiKey;
-  isProviderAuthError: IsProviderAuthError;
-} | null = null;
-
-async function loadModelAuth() {
-  cachedModelAuth ??= await import("../agents/model-auth.js");
-  return cachedModelAuth;
-}
+const loadModelAuth = createLazyRuntimeModule(async () => await import("../agents/model-auth.js"));
 
 function resolveLiteralProviderApiKey(params: {
   cfg: OpenClawConfig;
diff --git a/src/media-understanding/runner.ts b/src/media-understanding/runner.ts
index 1c16497ab563..24cf5f2ff227 100644
--- a/src/media-understanding/runner.ts
+++ b/src/media-understanding/runner.ts
@@ -15,6 +15,9 @@ import {
   normalizeStringEntries,
   uniqueStrings,
 } from "@openclaw/normalization-core/string-normalization";
+import type { ActiveMediaModel } from "../../packages/media-understanding-common/src/active-model.js";
+import { isMediaUnderstandingSkipError } from "../../packages/media-understanding-common/src/errors.js";
+import { providerSupportsCapability } from "../../packages/media-understanding-common/src/provider-supports.js";
 import { isMinimaxVlmModel, isMinimaxVlmProvider } from "../agents/minimax-vlm.js";
 import {
   buildModelAliasIndex,
@@ -38,9 +41,7 @@ import { logWarn } from "../logger.js";
 import { resolveChannelInboundAttachmentRoots } from "../media/channel-inbound-roots.js";
 import { getDefaultMediaLocalRoots } from "../media/local-roots.js";
 import { runExec } from "../process/exec.js";
-import type { ActiveMediaModel } from "../../packages/media-understanding-common/src/active-model.js";
-import { isMediaUnderstandingSkipError } from "../../packages/media-understanding-common/src/errors.js";
-import { providerSupportsCapability } from "../../packages/media-understanding-common/src/provider-supports.js";
+import { createLazyRuntimeModule, createLazyRuntimeNamedExport } from "../shared/lazy-runtime.js";
 import { MediaAttachmentCache, selectAttachments } from "./attachments.js";
 import { fileExists } from "./fs.js";
 import { resolveOpenAiAudioAuthModelApi } from "./openai-audio-api.js";
@@ -64,12 +65,11 @@ import type {
   MediaUnderstandingOutput,
   MediaUnderstandingProvider,
 } from "./types.js";
+
 export { createMediaAttachmentCache, normalizeMediaAttachments } from "./runner.attachments.js";
 export type { ActiveMediaModel } from "../../packages/media-understanding-common/src/active-model.js";
 
 type ProviderRegistry = Map<string, MediaUnderstandingProvider>;
-type HasAvailableAuthForProvider =
-  typeof import("../agents/model-auth.js").hasAvailableAuthForProvider;
 type ModelCatalogApi = typeof import("../agents/model-catalog.js");
 type ModelCatalog = Awaited<ReturnType<ModelCatalogApi["loadModelCatalog"]>>;
 
@@ -78,13 +78,14 @@ export type RunCapabilityResult = {
   decision: MediaUnderstandingDecision;
 };
 
-let cachedHasAvailableAuthForProvider: HasAvailableAuthForProvider | null = null;
-let cachedModelCatalogApi: ModelCatalogApi | null = null;
+const loadHasAvailableAuthForProvider = createLazyRuntimeNamedExport(
+  () => import("../agents/model-auth.js"),
+  "hasAvailableAuthForProvider",
+);
 
-async function loadModelCatalogApi(): Promise<ModelCatalogApi> {
-  cachedModelCatalogApi ??= await import("../agents/model-catalog.js");
-  return cachedModelCatalogApi;
-}
+const loadModelCatalogApi = createLazyRuntimeModule(
+  async () => await import("../agents/model-catalog.js"),
+);
 
 function resolveLiteralProviderApiKey(
   cfg: OpenClawConfig | undefined,
@@ -107,9 +108,8 @@ async function hasProviderAuthAvailable(params: {
   if (resolveLiteralProviderApiKey(params.cfg, params.provider)) {
     return true;
   }
-  cachedHasAvailableAuthForProvider ??= (await import("../agents/model-auth.js"))
-    .hasAvailableAuthForProvider;
-  return await cachedHasAvailableAuthForProvider({
+  const hasAvailableAuthForProvider = await loadHasAvailableAuthForProvider();
+  return await hasAvailableAuthForProvider({
     ...params,
     modelApi: resolveOpenAiAudioAuthModelApi({
       capability: params.capability,
diff --git a/src/plugins/contracts/tts-contract-suites.ts b/src/plugins/contracts/tts-contract-suites.ts
index f54fd53206b7..ebd414010ee3 100644
--- a/src/plugins/contracts/tts-contract-suites.ts
+++ b/src/plugins/contracts/tts-contract-suites.ts
@@ -10,6 +10,7 @@ import { withEnv, withEnvAsync } from "openclaw/plugin-sdk/test-env";
 import { beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
 import type { AssistantMessage, Model } from "../../llm/types.js";
 import { resolveWorkspacePackagePublicModuleUrl } from "../../plugin-sdk/test-helpers/public-surface-loader.js";
+import { createLazyRuntimeModule } from "../../shared/lazy-runtime.js";
 
 type TtsRuntimeModule = typeof import("openclaw/plugin-sdk/tts-runtime");
 type TtsCoreModule = typeof import("openclaw/plugin-sdk/speech-core");
@@ -21,9 +22,7 @@ const speechCoreRuntimeApiModuleId = resolveWorkspacePackagePublicModuleUrl({
 });
 
 let ttsRuntime: TtsRuntimeModule;
-let ttsRuntimePromise: Promise<TtsRuntimeModule> | null = null;
 let ttsRuntimeInitialized = false;
-let ttsCorePromise: Promise<TtsCoreModule> | null = null;
 let completeSimple: typeof import("openclaw/plugin-sdk/llm").completeSimple;
 let prepareSimpleCompletionModelMock: SummarizeTextDeps["prepareSimpleCompletionModel"];
 let requireApiKeyMock: SummarizeTextDeps["requireApiKey"];
@@ -413,15 +412,11 @@ function buildTestGoogleSpeechProvider(): SpeechProviderPlugin {
   };
 }
 
-async function loadTtsRuntime(): Promise<TtsRuntimeModule> {
-  ttsRuntimePromise ??= import(speechCoreRuntimeApiModuleId) as Promise<TtsRuntimeModule>;
-  return await ttsRuntimePromise;
-}
+const loadTtsRuntime = createLazyRuntimeModule(
+  () => import(speechCoreRuntimeApiModuleId) as Promise<TtsRuntimeModule>,
+);
 
-async function loadTtsCore(): Promise<TtsCoreModule> {
-  ttsCorePromise ??= import("openclaw/plugin-sdk/speech-core");
-  return await ttsCorePromise;
-}
+const loadTtsCore = createLazyRuntimeModule(() => import("openclaw/plugin-sdk/speech-core"));
 
 function createPrepareSimpleCompletionModelMock(): SummarizeTextDeps["prepareSimpleCompletionModel"] {
   return vi.fn(async ({ provider, modelId }) => ({
diff --git a/src/plugins/host-hook-attachments.ts b/src/plugins/host-hook-attachments.ts
index 01a21c899f5f..6e3b41057ef1 100644
--- a/src/plugins/host-hook-attachments.ts
+++ b/src/plugins/host-hook-attachments.ts
@@ -14,6 +14,7 @@ import { extractDeliveryInfo } from "../config/sessions/delivery-info.js";
 import type { OpenClawConfig } from "../config/types.openclaw.js";
 import { formatErrorMessage } from "../infra/errors.js";
 import { resolveAgentIdFromSessionKey } from "../routing/session-key.js";
+import { createLazyRuntimeModule } from "../shared/lazy-runtime.js";
 import { isDeliverableMessageChannel, normalizeMessageChannel } from "../utils/message-channel.js";
 import type {
   PluginAttachmentChannelHints,
@@ -31,17 +32,10 @@ export const attachmentProbeFs = {
 const MAX_ATTACHMENT_FILES = 10;
 
 type SendMessage = typeof import("../infra/outbound/message.js").sendMessage;
-let sendMessagePromise: Promise<SendMessage> | undefined;
 
-async function loadSendMessage(): Promise<SendMessage> {
-  sendMessagePromise ??= import("../infra/outbound/message.js").then(
-    (module) => module.sendMessage,
-  );
-  return sendMessagePromise;
-}
-
-type GetChannelPlugin = typeof import("../channels/plugins/index.js").getChannelPlugin;
-let getChannelPluginPromise: Promise<GetChannelPlugin> | undefined;
+const loadSendMessage = createLazyRuntimeModule(() =>
+  import("../infra/outbound/message.js").then((module) => module.sendMessage),
+);
 
 type AttachmentDeliveryChannelPlugin = {
   outbound?: {
@@ -49,12 +43,9 @@ type AttachmentDeliveryChannelPlugin = {
   };
 };
 
-async function loadGetChannelPlugin(): Promise<GetChannelPlugin> {
-  getChannelPluginPromise ??= import("../channels/plugins/index.js").then(
-    (module) => module.getChannelPlugin,
-  );
-  return getChannelPluginPromise;
-}
+const loadGetChannelPlugin = createLazyRuntimeModule(() =>
+  import("../channels/plugins/index.js").then((module) => module.getChannelPlugin),
+);
 
 type ResolvedAttachmentDelivery = {
   parseMode?: "HTML";
diff --git a/src/process/supervisor/adapters/pty.ts b/src/process/supervisor/adapters/pty.ts
index 8a610ccba599..397f9a18195d 100644
--- a/src/process/supervisor/adapters/pty.ts
+++ b/src/process/supervisor/adapters/pty.ts
@@ -1,3 +1,4 @@
+import { createLazyRuntimeModule } from "../../../shared/lazy-runtime.js";
 // PTY adapter wraps pseudo-terminal processes for the process supervisor.
 import { signalProcessTree } from "../../kill-tree.js";
 import { prepareOomScoreAdjustedSpawn } from "../../linux-oom-score.js";
@@ -36,12 +37,9 @@ type PtyModule = {
 
 export type PtyAdapter = SpawnProcessAdapter;
 
-let ptyModulePromise: Promise<PtyModule> | null = null;
-
-async function loadPtyModule(): Promise<PtyModule> {
-  ptyModulePromise ??= import("@lydell/node-pty") as Promise<unknown> as Promise<PtyModule>;
-  return ptyModulePromise;
-}
+const loadPtyModule = createLazyRuntimeModule(
+  () => import("@lydell/node-pty") as Promise<unknown> as Promise<PtyModule>,
+);
 
 export async function createPtyAdapter(params: {
   shell: string;
diff --git a/src/process/supervisor/supervisor.ts b/src/process/supervisor/supervisor.ts
index 30a50f7f7984..cacd82d372bc 100644
--- a/src/process/supervisor/supervisor.ts
+++ b/src/process/supervisor/supervisor.ts
@@ -3,6 +3,7 @@ import crypto from "node:crypto";
 import { performance } from "node:perf_hooks";
 import { normalizeOptionalString } from "@openclaw/normalization-core/string-coerce";
 import { getShellConfig } from "../../agents/shell-utils.js";
+import { createLazyRuntimeModule } from "../../shared/lazy-runtime.js";
 import { createChildAdapter } from "./adapters/child.js";
 import { createPtyAdapter } from "./adapters/pty.js";
 import { createRunRegistry } from "./registry.js";
@@ -15,8 +16,6 @@ import type {
   TerminationReason,
 } from "./types.js";
 
-type SupervisorLogRuntime = typeof import("./supervisor-log.runtime.js");
-
 type ActiveRun = {
   run: ManagedRun;
   scopeKey?: string;
@@ -25,12 +24,9 @@ type ActiveRun = {
 const GRACEFUL_CANCEL_TIMEOUT_MS = 5000;
 const DEFAULT_MAX_CAPTURED_OUTPUT_CHARS = 1024 * 1024;
 
-let supervisorLogRuntimePromise: Promise<SupervisorLogRuntime> | undefined;
-
-function loadSupervisorLogRuntime(): Promise<SupervisorLogRuntime> {
-  supervisorLogRuntimePromise ??= import("./supervisor-log.runtime.js");
-  return supervisorLogRuntimePromise;
-}
+const loadSupervisorLogRuntime = createLazyRuntimeModule(
+  () => import("./supervisor-log.runtime.js"),
+);
 
 function clampTimeout(value?: number): number | undefined {
   if (typeof value !== "number" || !Number.isFinite(value) || value <= 0) {
diff --git a/src/secrets/runtime.ts b/src/secrets/runtime.ts
index 6a67dbad8d33..bf692efec988 100644
--- a/src/secrets/runtime.ts
+++ b/src/secrets/runtime.ts
@@ -12,6 +12,7 @@ import type { OpenClawConfig } from "../config/types.openclaw.js";
 import type { PluginManifestRegistry } from "../plugins/manifest-registry.js";
 import type { PluginMetadataSnapshot } from "../plugins/plugin-metadata-snapshot.js";
 import type { PluginOrigin } from "../plugins/plugin-origin.types.js";
+import { createLazyRuntimeModule } from "../shared/lazy-runtime.js";
 import { resolveUserPath } from "../utils.js";
 import {
   canUseSecretsRuntimeFastPath,
@@ -41,18 +42,13 @@ export type { PreparedSecretsRuntimeSnapshot } from "./runtime-state.js";
 
 registerSecretsRuntimeStateClearHook(clearRuntimeAuthProfileStoreSnapshots);
 
-let runtimeManifestPromise: Promise<typeof import("./runtime-manifest.runtime.js")> | null = null;
-let runtimePreparePromise: Promise<typeof import("./runtime-prepare.runtime.js")> | null = null;
+const loadRuntimeManifestHelpers = createLazyRuntimeModule(
+  () => import("./runtime-manifest.runtime.js"),
+);
 
-function loadRuntimeManifestHelpers() {
-  runtimeManifestPromise ??= import("./runtime-manifest.runtime.js");
-  return runtimeManifestPromise;
-}
-
-function loadRuntimePrepareHelpers() {
-  runtimePreparePromise ??= import("./runtime-prepare.runtime.js");
-  return runtimePreparePromise;
-}
+const loadRuntimePrepareHelpers = createLazyRuntimeModule(
+  () => import("./runtime-prepare.runtime.js"),
+);
 
 async function resolveLoadablePluginOrigins(params: {
   config: OpenClawConfig;
diff --git a/src/security/audit-deep-code-safety.ts b/src/security/audit-deep-code-safety.ts
index 70abc91131f8..5de4e78238ad 100644
--- a/src/security/audit-deep-code-safety.ts
+++ b/src/security/audit-deep-code-safety.ts
@@ -1,14 +1,10 @@
 // Audits code paths for deep safety risks that require manual review.
 import type { OpenClawConfig } from "../config/types.openclaw.js";
+import { createLazyRuntimeModule } from "../shared/lazy-runtime.js";
 import type { SecurityAuditFinding } from "./audit.types.js";
 
-let auditDeepModulePromise: Promise<typeof import("./audit.deep.runtime.js")> | undefined;
-
 /** Lazily load deep audit code paths so normal audits avoid plugin/skill scans. */
-async function loadAuditDeepModule() {
-  auditDeepModulePromise ??= import("./audit.deep.runtime.js");
-  return await auditDeepModulePromise;
-}
+const loadAuditDeepModule = createLazyRuntimeModule(() => import("./audit.deep.runtime.js"));
 
 /** Collect plugin and installed-skill code safety findings when deep audit is enabled. */
 export async function collectDeepCodeSafetyFindings(params: {
diff --git a/src/security/audit-extra.async.ts b/src/security/audit-extra.async.ts
index 585796c05adb..4c11d57fe802 100644
--- a/src/security/audit-extra.async.ts
+++ b/src/security/audit-extra.async.ts
@@ -22,6 +22,7 @@ import type { OpenClawConfig, ConfigFileSnapshot } from "../config/config.js";
 import { collectIncludePathsRecursive } from "../config/includes-scan.js";
 import { resolveOAuthDir } from "../config/paths.js";
 import { normalizeAgentId } from "../routing/session-key.js";
+import { createLazyRuntimeModule, createLazyRuntimeNamedExport } from "../shared/lazy-runtime.js";
 import type { SkillScanFinding } from "../skills/security/scanner.js";
 import { shouldIgnoreInstalledPluginDirName } from "./installed-plugin-dirs.js";
 import { extensionUsesSkippedScannerPath, isPathInside } from "./scan-paths.js";
@@ -49,73 +50,42 @@ type ExecDockerRawFn = (
 const DEFAULT_SANDBOX_BROWSER_DOCKER_PROBE_TIMEOUT_MS = 5000;
 
 type CodeSafetySummaryCache = Map<string, Promise<unknown>>;
-let skillsModulePromise: Promise<typeof import("../skills/loading/workspace.js")> | undefined;
-let configModulePromise: Promise<typeof import("../config/config.js")> | undefined;
-let agentScopeModulePromise: Promise<typeof import("../agents/agent-scope.js")> | undefined;
-let agentWorkspaceDirsModulePromise:
-  | Promise<typeof import("../agents/workspace-dirs.js")>
-  | undefined;
-let skillSourceModulePromise: Promise<typeof import("../skills/loading/source.js")> | undefined;
-let sandboxDockerModulePromise: Promise<typeof import("../agents/sandbox/docker.js")> | undefined;
-let sandboxConstantsModulePromise:
-  | Promise<typeof import("../agents/sandbox/constants.js")>
-  | undefined;
-let auditPluginsTrustModulePromise: Promise<typeof import("./audit-plugins-trust.js")> | undefined;
-let auditFsModulePromise: Promise<typeof import("./audit-fs.js")> | undefined;
-let skillScannerModulePromise: Promise<typeof import("../skills/security/scanner.js")> | undefined;
+const loadSkillsModule = createLazyRuntimeModule(() => import("../skills/loading/workspace.js"));
 
-function loadSkillsModule() {
-  skillsModulePromise ??= import("../skills/loading/workspace.js");
-  return skillsModulePromise;
-}
+const loadConfigModule = createLazyRuntimeModule(() => import("../config/config.js"));
 
-function loadConfigModule() {
-  configModulePromise ??= import("../config/config.js");
-  return configModulePromise;
-}
+const loadAuditFsModule = createLazyRuntimeModule(() => import("./audit-fs.js"));
 
-function loadAuditFsModule() {
-  auditFsModulePromise ??= import("./audit-fs.js");
-  return auditFsModulePromise;
-}
+const loadAgentScopeModule = createLazyRuntimeModule(() => import("../agents/agent-scope.js"));
 
-function loadAgentScopeModule() {
-  agentScopeModulePromise ??= import("../agents/agent-scope.js");
-  return agentScopeModulePromise;
-}
+const loadAgentWorkspaceDirsModule = createLazyRuntimeModule(
+  () => import("../agents/workspace-dirs.js"),
+);
 
-function loadAgentWorkspaceDirsModule() {
-  agentWorkspaceDirsModulePromise ??= import("../agents/workspace-dirs.js");
-  return agentWorkspaceDirsModulePromise;
-}
+const loadSkillSourceModule = createLazyRuntimeModule(() => import("../skills/loading/source.js"));
 
-function loadSkillSourceModule() {
-  skillSourceModulePromise ??= import("../skills/loading/source.js");
-  return skillSourceModulePromise;
-}
+const loadSkillScannerModule = createLazyRuntimeModule(
+  () => import("../skills/security/scanner.js"),
+);
 
-function loadSkillScannerModule() {
-  skillScannerModulePromise ??= import("../skills/security/scanner.js");
-  return skillScannerModulePromise;
-}
+const loadExecDockerRaw = createLazyRuntimeNamedExport(
+  () => import("../agents/sandbox/docker.js"),
+  "execDockerRaw",
+) satisfies () => Promise<ExecDockerRawFn>;
 
-async function loadExecDockerRaw(): Promise<ExecDockerRawFn> {
-  sandboxDockerModulePromise ??= import("../agents/sandbox/docker.js");
-  const { execDockerRaw } = await sandboxDockerModulePromise;
-  return execDockerRaw;
-}
+const loadSandboxBrowserSecurityHashEpoch = createLazyRuntimeNamedExport(
+  () => import("../agents/sandbox/constants.js"),
+  "SANDBOX_BROWSER_SECURITY_HASH_EPOCH",
+);
 
-async function loadSandboxBrowserSecurityHashEpoch(): Promise<string> {
-  sandboxConstantsModulePromise ??= import("../agents/sandbox/constants.js");
-  const { SANDBOX_BROWSER_SECURITY_HASH_EPOCH } = await sandboxConstantsModulePromise;
-  return SANDBOX_BROWSER_SECURITY_HASH_EPOCH;
-}
+const loadAuditPluginsTrustModule = createLazyRuntimeModule(
+  () => import("./audit-plugins-trust.js"),
+);
 
 export async function collectPluginsTrustFindings(
   params: CollectPluginsTrustFindingsParams,
 ): Promise<SecurityAuditFinding[]> {
-  auditPluginsTrustModulePromise ??= import("./audit-plugins-trust.js");
-  const { collectPluginsTrustFindings: collect } = await auditPluginsTrustModulePromise;
+  const { collectPluginsTrustFindings: collect } = await loadAuditPluginsTrustModule();
   return await collect(params);
 }
 
diff --git a/src/security/audit-plugins-trust.ts b/src/security/audit-plugins-trust.ts
index d9ac8108a15f..d1485bc1a664 100644
--- a/src/security/audit-plugins-trust.ts
+++ b/src/security/audit-plugins-trust.ts
@@ -15,6 +15,7 @@ import {
   createPluginRegistryIdNormalizer,
   loadPluginRegistrySnapshot,
 } from "../plugins/plugin-registry.js";
+import { createLazyPromise } from "../shared/lazy-runtime.js";
 import type { SecurityAuditFinding } from "./audit.types.js";
 import { shouldIgnoreInstalledPluginDirName } from "./installed-plugin-dirs.js";
 
@@ -28,25 +29,24 @@ type PluginTrustPolicyDeps = {
   resolveToolProfilePolicy: typeof import("../agents/tool-policy.js").resolveToolProfilePolicy;
 };
 
-let pluginTrustPolicyDepsPromise: Promise<PluginTrustPolicyDeps> | undefined;
-
 /** Lazily load tool-policy helpers so basic security imports avoid agent policy modules. */
-async function loadPluginTrustPolicyDeps(): Promise<PluginTrustPolicyDeps> {
-  pluginTrustPolicyDepsPromise ??= Promise.all([
-    import("../agents/sandbox/config.js"),
-    import("../agents/sandbox/tool-policy.js"),
-    import("../agents/tool-policy-match.js"),
-    import("../agents/tool-policy.js"),
-    import("../agents/sandbox-tool-policy.js"),
-  ]).then(([sandboxConfig, sandboxToolPolicy, toolPolicyMatch, toolPolicy, auditToolPolicy]) => ({
-    isToolAllowedByPolicies: toolPolicyMatch.isToolAllowedByPolicies,
-    pickSandboxToolPolicy: auditToolPolicy.pickSandboxToolPolicy,
-    resolveSandboxConfigForAgent: sandboxConfig.resolveSandboxConfigForAgent,
-    resolveSandboxToolPolicyForAgent: sandboxToolPolicy.resolveSandboxToolPolicyForAgent,
-    resolveToolProfilePolicy: toolPolicy.resolveToolProfilePolicy,
-  }));
-  return await pluginTrustPolicyDepsPromise;
-}
+const loadPluginTrustPolicyDeps = createLazyPromise(
+  () =>
+    Promise.all([
+      import("../agents/sandbox/config.js"),
+      import("../agents/sandbox/tool-policy.js"),
+      import("../agents/tool-policy-match.js"),
+      import("../agents/tool-policy.js"),
+      import("../agents/sandbox-tool-policy.js"),
+    ]).then(([sandboxConfig, sandboxToolPolicy, toolPolicyMatch, toolPolicy, auditToolPolicy]) => ({
+      isToolAllowedByPolicies: toolPolicyMatch.isToolAllowedByPolicies,
+      pickSandboxToolPolicy: auditToolPolicy.pickSandboxToolPolicy,
+      resolveSandboxConfigForAgent: sandboxConfig.resolveSandboxConfigForAgent,
+      resolveSandboxToolPolicyForAgent: sandboxToolPolicy.resolveSandboxToolPolicyForAgent,
+      resolveToolProfilePolicy: toolPolicy.resolveToolProfilePolicy,
+    })),
+  { cacheRejections: true },
+);
 
 function readChannelCommandSetting(
   cfg: OpenClawConfig,
diff --git a/src/security/audit.ts b/src/security/audit.ts
index d09513763702..b2dfdd899d9c 100644
--- a/src/security/audit.ts
+++ b/src/security/audit.ts
@@ -40,6 +40,7 @@ import {
 } from "../infra/exec-safe-bin-runtime-policy.js";
 import { listRiskyConfiguredSafeBins } from "../infra/exec-safe-bin-semantics.js";
 import { DEFAULT_AGENT_ID } from "../routing/session-key.js";
+import { createLazyRuntimeModule } from "../shared/lazy-runtime.js";
 import { collectDeepCodeSafetyFindings } from "./audit-deep-code-safety.js";
 import { collectDeepProbeFindings } from "./audit-deep-probe-findings.js";
 import {
@@ -147,70 +148,32 @@ export type AuditExecutionContext = {
   workspaceDir?: string;
 };
 
-let readOnlyChannelPluginsModulePromise:
-  | Promise<typeof import("../channels/plugins/read-only.js")>
-  | undefined;
-let auditNonDeepModulePromise: Promise<typeof import("./audit.nondeep.runtime.js")> | undefined;
-let auditChannelModulePromise:
-  | Promise<typeof import("./audit-channel.collect.runtime.js")>
-  | undefined;
-let pluginMetadataRegistryLoaderModulePromise:
-  | Promise<typeof import("../plugins/runtime/metadata-registry-loader.js")>
-  | undefined;
-let pluginAutoEnableModulePromise:
-  | Promise<typeof import("../config/plugin-auto-enable.js")>
-  | undefined;
-let channelPluginIdsModulePromise:
-  | Promise<typeof import("../plugins/channel-plugin-ids.js")>
-  | undefined;
-let pluginRuntimeModulePromise: Promise<typeof import("../plugins/runtime.js")> | undefined;
-let gatewayProbeDepsPromise:
-  | Promise<{
-      buildGatewayConnectionDetails: typeof import("../gateway/call.js").buildGatewayConnectionDetails;
-      resolveGatewayProbeAuthSafe: typeof import("../gateway/probe-auth.js").resolveGatewayProbeAuthSafe;
-      resolveGatewayProbeTarget: typeof import("../gateway/probe-auth.js").resolveGatewayProbeTarget;
-      probeGateway: typeof import("../gateway/probe.js").probeGateway;
-    }>
-  | undefined;
+const loadReadOnlyChannelPlugins = createLazyRuntimeModule(
+  () => import("../channels/plugins/read-only.js"),
+);
 
-async function loadReadOnlyChannelPlugins() {
-  readOnlyChannelPluginsModulePromise ??= import("../channels/plugins/read-only.js");
-  return await readOnlyChannelPluginsModulePromise;
-}
+const loadAuditNonDeepModule = createLazyRuntimeModule(() => import("./audit.nondeep.runtime.js"));
 
-async function loadAuditNonDeepModule() {
-  auditNonDeepModulePromise ??= import("./audit.nondeep.runtime.js");
-  return await auditNonDeepModulePromise;
-}
+const loadAuditChannelModule = createLazyRuntimeModule(
+  () => import("./audit-channel.collect.runtime.js"),
+);
 
-async function loadAuditChannelModule() {
-  auditChannelModulePromise ??= import("./audit-channel.collect.runtime.js");
-  return await auditChannelModulePromise;
-}
+const loadPluginMetadataRegistryLoaderModule = createLazyRuntimeModule(
+  () => import("../plugins/runtime/metadata-registry-loader.js"),
+);
 
-async function loadPluginMetadataRegistryLoaderModule() {
-  pluginMetadataRegistryLoaderModulePromise ??=
-    import("../plugins/runtime/metadata-registry-loader.js");
-  return await pluginMetadataRegistryLoaderModulePromise;
-}
+const loadPluginAutoEnableModule = createLazyRuntimeModule(
+  () => import("../config/plugin-auto-enable.js"),
+);
 
-async function loadPluginAutoEnableModule() {
-  pluginAutoEnableModulePromise ??= import("../config/plugin-auto-enable.js");
-  return await pluginAutoEnableModulePromise;
-}
+const loadChannelPluginIdsModule = createLazyRuntimeModule(
+  () => import("../plugins/channel-plugin-ids.js"),
+);
 
-async function loadChannelPluginIdsModule() {
-  channelPluginIdsModulePromise ??= import("../plugins/channel-plugin-ids.js");
-  return await channelPluginIdsModulePromise;
-}
+const loadPluginRuntimeModule = createLazyRuntimeModule(() => import("../plugins/runtime.js"));
 
-async function loadPluginRuntimeModule() {
-  pluginRuntimeModulePromise ??= import("../plugins/runtime.js");
-  return await pluginRuntimeModulePromise;
-}
-
-async function loadGatewayProbeDeps() {
-  gatewayProbeDepsPromise ??= Promise.all([
+const loadGatewayProbeDeps = createLazyRuntimeModule(() =>
+  Promise.all([
     import("../gateway/call.js"),
     import("../gateway/probe-auth.js"),
     import("../gateway/probe.js"),
@@ -219,9 +182,8 @@ async function loadGatewayProbeDeps() {
     resolveGatewayProbeAuthSafe: probeAuthModule.resolveGatewayProbeAuthSafe,
     resolveGatewayProbeTarget: probeAuthModule.resolveGatewayProbeTarget,
     probeGateway: probeModule.probeGateway,
-  }));
-  return await gatewayProbeDepsPromise;
-}
+  })),
+);
 
 function countBySeverity(findings: SecurityAuditFinding[]): SecurityAuditSummary {
   let critical = 0;
diff --git a/src/status/status-text.ts b/src/status/status-text.ts
index 59779e08f2c1..0810029217d3 100644
--- a/src/status/status-text.ts
+++ b/src/status/status-text.ts
@@ -40,6 +40,7 @@ import {
 } from "../infra/provider-usage.js";
 import { normalizeAccountId } from "../routing/account-id.js";
 import { resolveNormalizedAccountEntry } from "../routing/account-lookup.js";
+import { createLazyPromise, createLazyRuntimeModule } from "../shared/lazy-runtime.js";
 import {
   listTasksForAgentIdForStatus,
   listTasksForSessionKeyForStatus,
@@ -98,52 +99,23 @@ function resolveStatusChannelFeatureLine(params: {
     : "Telegram rich messages: off · set channels.telegram.richMessages=true for tables/details/rich media";
 }
 
-let statusMessageRuntimePromise: Promise<typeof import("../auto-reply/status.runtime.js")> | null =
-  null;
-let agentHarnessSelectionRuntimePromise: Promise<
-  typeof import("../agents/harness/selection.js")
-> | null = null;
-let statusQueueRuntimePromise: Promise<typeof import("./status-queue.runtime.js")> | null = null;
-let statusSubagentsRuntimePromise: Promise<typeof import("./status-subagents.runtime.js")> | null =
-  null;
-let statusPluginHealthRuntimePromise: Promise<
-  typeof import("./status-plugin-health.runtime.js")
-> | null = null;
+const loadStatusMessageRuntime = createLazyPromise(
+  () =>
+    import("./status-message.runtime.js").then((module) => module.loadStatusMessageRuntimeModule()),
+  { cacheRejections: true },
+);
+const loadAgentHarnessSelectionRuntime = createLazyRuntimeModule(
+  () => import("../agents/harness/selection.js"),
+);
+const loadStatusSubagentsRuntime = createLazyRuntimeModule(
+  () => import("./status-subagents.runtime.js"),
+);
 
-function loadStatusMessageRuntime(): Promise<typeof import("../auto-reply/status.runtime.js")> {
-  const runtimePromise = (statusMessageRuntimePromise ??=
-    import("./status-message.runtime.js").then((module) =>
-      module.loadStatusMessageRuntimeModule(),
-    ));
-  return runtimePromise;
-}
+const loadStatusQueueRuntime = createLazyRuntimeModule(() => import("./status-queue.runtime.js"));
 
-function loadAgentHarnessSelectionRuntime(): Promise<
-  typeof import("../agents/harness/selection.js")
-> {
-  const runtimePromise = (agentHarnessSelectionRuntimePromise ??=
-    import("../agents/harness/selection.js"));
-  return runtimePromise;
-}
-
-function loadStatusSubagentsRuntime(): Promise<typeof import("./status-subagents.runtime.js")> {
-  const runtimePromise = (statusSubagentsRuntimePromise ??=
-    import("./status-subagents.runtime.js"));
-  return runtimePromise;
-}
-
-function loadStatusQueueRuntime(): Promise<typeof import("./status-queue.runtime.js")> {
-  const runtimePromise = (statusQueueRuntimePromise ??= import("./status-queue.runtime.js"));
-  return runtimePromise;
-}
-
-function loadStatusPluginHealthRuntime(): Promise<
-  typeof import("./status-plugin-health.runtime.js")
-> {
-  const runtimePromise = (statusPluginHealthRuntimePromise ??=
-    import("./status-plugin-health.runtime.js"));
-  return runtimePromise;
-}
+const loadStatusPluginHealthRuntime = createLazyRuntimeModule(
+  () => import("./status-plugin-health.runtime.js"),
+);
 
 // Context lookup stays synchronous/non-refreshing so status output does not
 // trigger provider/catalog IO while rendering a command response.
diff --git a/src/wizard/setup.finalize.ts b/src/wizard/setup.finalize.ts
index b1a7fa7cfca3..44ab4ac8aade 100644
--- a/src/wizard/setup.finalize.ts
+++ b/src/wizard/setup.finalize.ts
@@ -37,6 +37,7 @@ import { ensureControlUiAssetsBuilt } from "../infra/control-ui-assets.js";
 import { formatErrorMessage } from "../infra/errors.js";
 import { formatWindowsGatewayFirewallGuidance } from "../infra/windows-gateway-firewall-diagnostics.js";
 import type { RuntimeEnv } from "../runtime.js";
+import { createLazyRuntimeModule } from "../shared/lazy-runtime.js";
 import { launchTuiCli } from "../tui/tui-launch.js";
 import { resolveUserPath } from "../utils.js";
 import { listConfiguredWebSearchProviders } from "../web-search/runtime.js";
@@ -58,9 +59,6 @@ type FinalizeOnboardingOptions = {
   runtime: RuntimeEnv;
 };
 
-type OnboardSearchModule = typeof import("../commands/onboard-search.js");
-
-let onboardSearchModulePromise: Promise<OnboardSearchModule> | undefined;
 const HATCH_TUI_TIMEOUT_MS = 5 * 60 * 1000;
 
 function buildSessionGatewayAuthOverride(params: {
@@ -186,10 +184,9 @@ function getLocalizedGatewayDaemonRuntimeOptions() {
   }));
 }
 
-function loadOnboardSearchModule(): Promise<OnboardSearchModule> {
-  onboardSearchModulePromise ??= import("../commands/onboard-search.js");
-  return onboardSearchModulePromise;
-}
+const loadOnboardSearchModule = createLazyRuntimeModule(
+  () => import("../commands/onboard-search.js"),
+);
 
 export async function finalizeSetupWizard(
   options: FinalizeOnboardingOptions,
diff --git a/src/wizard/setup.migration-import.ts b/src/wizard/setup.migration-import.ts
index 59b4c243641e..93f701d498fc 100644
--- a/src/wizard/setup.migration-import.ts
+++ b/src/wizard/setup.migration-import.ts
@@ -25,6 +25,7 @@ import type {
   MigrationProviderPlugin,
 } from "../plugins/types.js";
 import type { RuntimeEnv } from "../runtime.js";
+import { createLazyRuntimeModule } from "../shared/lazy-runtime.js";
 import { resolveUserPath } from "../utils.js";
 import { t } from "./i18n/index.js";
 import { WizardCancelledError, type WizardPrompter } from "./prompts.js";
@@ -68,27 +69,15 @@ const MEANINGFUL_WORKSPACE_ENTRIES = [
 ] as const;
 const MEANINGFUL_STATE_ENTRIES = ["credentials", "sessions", "agents"] as const;
 
-let migrationProviderRuntimeModulePromise: Promise<
-  typeof import("../plugins/migration-provider-runtime.js")
-> | null = null;
-let migrationContextModulePromise: Promise<typeof import("../commands/migrate/context.js")> | null =
-  null;
-let configPathsModulePromise: Promise<typeof import("../config/paths.js")> | null = null;
+const loadMigrationProviderRuntimeModule = createLazyRuntimeModule(
+  () => import("../plugins/migration-provider-runtime.js"),
+);
 
-const loadMigrationProviderRuntimeModule = async () => {
-  migrationProviderRuntimeModulePromise ??= import("../plugins/migration-provider-runtime.js");
-  return await migrationProviderRuntimeModulePromise;
-};
+const loadMigrationContextModule = createLazyRuntimeModule(
+  () => import("../commands/migrate/context.js"),
+);
 
-const loadMigrationContextModule = async () => {
-  migrationContextModulePromise ??= import("../commands/migrate/context.js");
-  return await migrationContextModulePromise;
-};
-
-const loadConfigPathsModule = async () => {
-  configPathsModulePromise ??= import("../config/paths.js");
-  return await configPathsModulePromise;
-};
+const loadConfigPathsModule = createLazyRuntimeModule(() => import("../config/paths.js"));
 
 async function exists(candidate: string): Promise<boolean> {
   try {
diff --git a/src/wizard/setup.plugin-config.ts b/src/wizard/setup.plugin-config.ts
index f8d6590f255d..dd34b838aea5 100644
--- a/src/wizard/setup.plugin-config.ts
+++ b/src/wizard/setup.plugin-config.ts
@@ -5,6 +5,7 @@ import type { PluginManifestRecord } from "../plugins/manifest-registry.js";
 import type { PluginConfigUiHint } from "../plugins/types.js";
 import { getPath, setPathCreateStrict } from "../secrets/path-utils.js";
 import type { JsonSchemaObject } from "../shared/json-schema.types.js";
+import { createLazyRuntimeModule } from "../shared/lazy-runtime.js";
 import { t } from "./i18n/index.js";
 import type { WizardPrompter } from "./prompts.js";
 
@@ -20,14 +21,9 @@ export type ConfigurablePlugin = {
   jsonSchema?: JsonSchemaObject;
 };
 
-type PluginMetadataSnapshotModule = typeof import("../plugins/plugin-metadata-snapshot.js");
-
-let pluginMetadataSnapshotModulePromise: Promise<PluginMetadataSnapshotModule> | undefined;
-
-function loadPluginMetadataSnapshotModule(): Promise<PluginMetadataSnapshotModule> {
-  pluginMetadataSnapshotModulePromise ??= import("../plugins/plugin-metadata-snapshot.js");
-  return pluginMetadataSnapshotModulePromise;
-}
+const loadPluginMetadataSnapshotModule = createLazyRuntimeModule(
+  () => import("../plugins/plugin-metadata-snapshot.js"),
+);
 
 type JsonSchemaProperty = {
   type?: string;
diff --git a/src/wizard/setup.post-install-migration.ts b/src/wizard/setup.post-install-migration.ts
index 8f48b222075a..47dad1de4b28 100644
--- a/src/wizard/setup.post-install-migration.ts
+++ b/src/wizard/setup.post-install-migration.ts
@@ -8,6 +8,7 @@ import {
 } from "../plugin-sdk/migration.js";
 import type { MigrationProviderPlugin } from "../plugins/types.js";
 import type { RuntimeEnv } from "../runtime.js";
+import { createLazyRuntimeModule } from "../shared/lazy-runtime.js";
 import type { WizardPrompter } from "./prompts.js";
 
 export type PostInstallMigrationOptions = {
@@ -34,19 +35,11 @@ type ResolvedProviderCandidate = {
   source?: string;
 };
 
-let migrationContextModulePromise: Promise<typeof import("../commands/migrate/context.js")> | null =
-  null;
-let configPathsModulePromise: Promise<typeof import("../config/paths.js")> | null = null;
+const loadMigrationContextModule = createLazyRuntimeModule(
+  () => import("../commands/migrate/context.js"),
+);
 
-const loadMigrationContextModule = async () => {
-  migrationContextModulePromise ??= import("../commands/migrate/context.js");
-  return await migrationContextModulePromise;
-};
-
-const loadConfigPathsModule = async () => {
-  configPathsModulePromise ??= import("../config/paths.js");
-  return await configPathsModulePromise;
-};
+const loadConfigPathsModule = createLazyRuntimeModule(() => import("../config/paths.js"));
 
 async function resolveCandidates(params: {
   config: OpenClawConfig;
diff --git a/src/wizard/setup.ts b/src/wizard/setup.ts
index 9bd8b1ebbe91..cdefb9f3f295 100644
--- a/src/wizard/setup.ts
+++ b/src/wizard/setup.ts
@@ -24,6 +24,7 @@ import {
 } from "../plugins/status.js";
 import type { RuntimeEnv } from "../runtime.js";
 import { defaultRuntime } from "../runtime.js";
+import { createLazyRuntimeModule } from "../shared/lazy-runtime.js";
 import { resolveUserPath } from "../utils.js";
 import { t } from "./i18n/index.js";
 import { runWizardWithPromptNavigation } from "./navigation-prompter.js";
@@ -43,37 +44,18 @@ import type { QuickstartGatewayDefaults, WizardFlow } from "./setup.types.js";
 
 type SetupFlowChoice = WizardFlow | "import" | "keep-model" | `import:${string}`;
 
-type AuthChoiceModule = typeof import("../commands/auth-choice.js");
-type ConfigLoggingModule = typeof import("../config/logging.js");
-type ModelPickerModule = typeof import("../commands/model-picker.js");
-type OnboardConfigModule = typeof import("../commands/onboard-config.js");
 type KeepCurrentAuthChoice =
   typeof import("../commands/auth-choice-prompt.js").KEEP_CURRENT_AUTH_CHOICE;
 
-let authChoiceModulePromise: Promise<AuthChoiceModule> | undefined;
-let configLoggingModulePromise: Promise<ConfigLoggingModule> | undefined;
-let modelPickerModulePromise: Promise<ModelPickerModule> | undefined;
-let onboardConfigModulePromise: Promise<OnboardConfigModule> | undefined;
+const loadAuthChoiceModule = createLazyRuntimeModule(() => import("../commands/auth-choice.js"));
 
-function loadAuthChoiceModule(): Promise<AuthChoiceModule> {
-  authChoiceModulePromise ??= import("../commands/auth-choice.js");
-  return authChoiceModulePromise;
-}
+const loadConfigLoggingModule = createLazyRuntimeModule(() => import("../config/logging.js"));
 
-function loadConfigLoggingModule(): Promise<ConfigLoggingModule> {
-  configLoggingModulePromise ??= import("../config/logging.js");
-  return configLoggingModulePromise;
-}
+const loadModelPickerModule = createLazyRuntimeModule(() => import("../commands/model-picker.js"));
 
-function loadModelPickerModule(): Promise<ModelPickerModule> {
-  modelPickerModulePromise ??= import("../commands/model-picker.js");
-  return modelPickerModulePromise;
-}
-
-function loadOnboardConfigModule(): Promise<OnboardConfigModule> {
-  onboardConfigModulePromise ??= import("../commands/onboard-config.js");
-  return onboardConfigModulePromise;
-}
+const loadOnboardConfigModule = createLazyRuntimeModule(
+  () => import("../commands/onboard-config.js"),
+);
 
 async function writeWizardConfigFile(
   configInput: OpenClawConfig,