diff --git a/docs/.generated/plugin-sdk-api-baseline.json b/docs/.generated/plugin-sdk-api-baseline.json
index 41f2c36df16..5e37052bb5c 100644
--- a/docs/.generated/plugin-sdk-api-baseline.json
+++ b/docs/.generated/plugin-sdk-api-baseline.json
@@ -3171,7 +3171,7 @@
           "exportName": "buildChannelOutboundSessionRoute",
           "kind": "function",
           "source": {
-            "line": 182,
+            "line": 183,
             "path": "src/plugin-sdk/core.ts"
           }
         },
@@ -3216,7 +3216,7 @@
           "exportName": "createChannelPluginBase",
           "kind": "function",
           "source": {
-            "line": 528,
+            "line": 529,
             "path": "src/plugin-sdk/core.ts"
           }
         },
@@ -3225,10 +3225,19 @@
           "exportName": "createChatChannelPlugin",
           "kind": "function",
           "source": {
-            "line": 505,
+            "line": 506,
             "path": "src/plugin-sdk/core.ts"
           }
         },
+        {
+          "declaration": "export function createDedupeCache(options: DedupeCacheOptions): DedupeCache;",
+          "exportName": "createDedupeCache",
+          "kind": "function",
+          "source": {
+            "line": 17,
+            "path": "src/infra/dedupe.ts"
+          }
+        },
         {
           "declaration": "export function createSubsystemLogger(subsystem: string): SubsystemLogger;",
           "exportName": "createSubsystemLogger",
@@ -3243,7 +3252,7 @@
           "exportName": "defineChannelPluginEntry",
           "kind": "function",
           "source": {
-            "line": 275,
+            "line": 276,
             "path": "src/plugin-sdk/core.ts"
           }
         },
@@ -3261,7 +3270,7 @@
           "exportName": "defineSetupPluginEntry",
           "kind": "function",
           "source": {
-            "line": 312,
+            "line": 313,
             "path": "src/plugin-sdk/core.ts"
           }
         },
@@ -3418,6 +3427,15 @@
             "path": "src/config/paths.ts"
           }
         },
+        {
+          "declaration": "export function resolveGlobalDedupeCache(key: symbol, options: DedupeCacheOptions): DedupeCache;",
+          "exportName": "resolveGlobalDedupeCache",
+          "kind": "function",
+          "source": {
+            "line": 89,
+            "path": "src/infra/dedupe.ts"
+          }
+        },
         {
           "declaration": "export function resolveTailnetHostWithRunner(runCommandWithTimeout?: TailscaleStatusCommandRunner | undefined): Promise<string | null>;",
           "exportName": "resolveTailnetHostWithRunner",
@@ -3459,7 +3477,7 @@
           "exportName": "stripChannelTargetPrefix",
           "kind": "function",
           "source": {
-            "line": 162,
+            "line": 163,
             "path": "src/plugin-sdk/core.ts"
           }
         },
@@ -3468,7 +3486,7 @@
           "exportName": "stripTargetKindPrefix",
           "kind": "function",
           "source": {
-            "line": 174,
+            "line": 175,
             "path": "src/plugin-sdk/core.ts"
           }
         },
@@ -3549,7 +3567,7 @@
           "exportName": "ChannelOutboundSessionRouteParams",
           "kind": "type",
           "source": {
-            "line": 157,
+            "line": 158,
             "path": "src/plugin-sdk/core.ts"
           }
         },
diff --git a/docs/.generated/plugin-sdk-api-baseline.jsonl b/docs/.generated/plugin-sdk-api-baseline.jsonl
index 6c8d27915a6..469274bab43 100644
--- a/docs/.generated/plugin-sdk-api-baseline.jsonl
+++ b/docs/.generated/plugin-sdk-api-baseline.jsonl
@@ -348,17 +348,18 @@
 {"declaration":"export function applyAccountNameToChannelSection(params: { cfg: OpenClawConfig; channelKey: string; accountId: string; name?: string | undefined; alwaysUseAccounts?: boolean | undefined; }): OpenClawConfig;","entrypoint":"core","exportName":"applyAccountNameToChannelSection","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":34,"sourcePath":"src/channels/plugins/setup-helpers.ts"}
 {"declaration":"export function buildAgentSessionKey(params: { agentId: string; channel: string; accountId?: string | null | undefined; peer?: RoutePeer | null | undefined; dmScope?: \"main\" | \"per-peer\" | \"per-channel-peer\" | \"per-account-channel-peer\" | undefined; identityLinks?: Record<...> | undefined; }): string;","entrypoint":"core","exportName":"buildAgentSessionKey","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":91,"sourcePath":"src/routing/resolve-route.ts"}
 {"declaration":"export function buildChannelConfigSchema(schema: ZodType<unknown, unknown, $ZodTypeInternals<unknown, unknown>>, options?: BuildChannelConfigSchemaOptions | undefined): ChannelConfigSchema;","entrypoint":"core","exportName":"buildChannelConfigSchema","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":75,"sourcePath":"src/channels/plugins/config-schema.ts"}
-{"declaration":"export function buildChannelOutboundSessionRoute(params: { cfg: OpenClawConfig; agentId: string; channel: string; accountId?: string | null | undefined; peer: { kind: \"direct\" | \"group\" | \"channel\"; id: string; }; chatType: \"direct\" | \"group\" | \"channel\"; from: string; to: string; threadId?: string | ... 1 more ... | undefined; }): ChannelOutboundSessionRoute;","entrypoint":"core","exportName":"buildChannelOutboundSessionRoute","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":182,"sourcePath":"src/plugin-sdk/core.ts"}
+{"declaration":"export function buildChannelOutboundSessionRoute(params: { cfg: OpenClawConfig; agentId: string; channel: string; accountId?: string | null | undefined; peer: { kind: \"direct\" | \"group\" | \"channel\"; id: string; }; chatType: \"direct\" | \"group\" | \"channel\"; from: string; to: string; threadId?: string | ... 1 more ... | undefined; }): ChannelOutboundSessionRoute;","entrypoint":"core","exportName":"buildChannelOutboundSessionRoute","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":183,"sourcePath":"src/plugin-sdk/core.ts"}
 {"declaration":"export function buildPluginConfigSchema(schema: ZodType<unknown, unknown, $ZodTypeInternals<unknown, unknown>>, options?: BuildPluginConfigSchemaOptions | undefined): OpenClawPluginConfigSchema;","entrypoint":"core","exportName":"buildPluginConfigSchema","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":78,"sourcePath":"src/plugins/config-schema.ts"}
 {"declaration":"export function channelTargetSchema(options?: { description?: string | undefined; } | undefined): TString;","entrypoint":"core","exportName":"channelTargetSchema","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":38,"sourcePath":"src/agents/schema/typebox.ts"}
 {"declaration":"export function channelTargetsSchema(options?: { description?: string | undefined; } | undefined): TArray<TString>;","entrypoint":"core","exportName":"channelTargetsSchema","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":44,"sourcePath":"src/agents/schema/typebox.ts"}
 {"declaration":"export function clearAccountEntryFields<TAccountEntry extends object>(params: { accounts?: Record<string, TAccountEntry> | undefined; accountId: string; fields: string[]; isValueSet?: ((value: unknown) => boolean) | undefined; markClearedOnFieldPresence?: boolean | undefined; }): { ...; };","entrypoint":"core","exportName":"clearAccountEntryFields","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":122,"sourcePath":"src/channels/plugins/config-helpers.ts"}
-{"declaration":"export function createChannelPluginBase<TResolvedAccount>(params: CreateChannelPluginBaseOptions<TResolvedAccount>): CreatedChannelPluginBase<TResolvedAccount>;","entrypoint":"core","exportName":"createChannelPluginBase","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":528,"sourcePath":"src/plugin-sdk/core.ts"}
-{"declaration":"export function createChatChannelPlugin<TResolvedAccount extends { accountId?: string | null; }, Probe = unknown, Audit = unknown>(params: { base: ChatChannelPluginBase<TResolvedAccount, Probe, Audit>; security?: ChannelSecurityAdapter<TResolvedAccount> | ChatChannelSecurityOptions<...> | undefined; pairing?: ChannelPairingAdapter | ... 1 more ... | undefined; threading?: ChannelThreadingAdapter | ... 1 more ... | undefined; outbound?: ChannelOutboundAdapter | ... 1 more ... | undefined; }): ChannelPlugin<...>;","entrypoint":"core","exportName":"createChatChannelPlugin","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":505,"sourcePath":"src/plugin-sdk/core.ts"}
+{"declaration":"export function createChannelPluginBase<TResolvedAccount>(params: CreateChannelPluginBaseOptions<TResolvedAccount>): CreatedChannelPluginBase<TResolvedAccount>;","entrypoint":"core","exportName":"createChannelPluginBase","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":529,"sourcePath":"src/plugin-sdk/core.ts"}
+{"declaration":"export function createChatChannelPlugin<TResolvedAccount extends { accountId?: string | null; }, Probe = unknown, Audit = unknown>(params: { base: ChatChannelPluginBase<TResolvedAccount, Probe, Audit>; security?: ChannelSecurityAdapter<TResolvedAccount> | ChatChannelSecurityOptions<...> | undefined; pairing?: ChannelPairingAdapter | ... 1 more ... | undefined; threading?: ChannelThreadingAdapter | ... 1 more ... | undefined; outbound?: ChannelOutboundAdapter | ... 1 more ... | undefined; }): ChannelPlugin<...>;","entrypoint":"core","exportName":"createChatChannelPlugin","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":506,"sourcePath":"src/plugin-sdk/core.ts"}
+{"declaration":"export function createDedupeCache(options: DedupeCacheOptions): DedupeCache;","entrypoint":"core","exportName":"createDedupeCache","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":17,"sourcePath":"src/infra/dedupe.ts"}
 {"declaration":"export function createSubsystemLogger(subsystem: string): SubsystemLogger;","entrypoint":"core","exportName":"createSubsystemLogger","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":308,"sourcePath":"src/logging/subsystem.ts"}
-{"declaration":"export function defineChannelPluginEntry<TPlugin>({ id, name, description, plugin, configSchema, setRuntime, registerFull, }: DefineChannelPluginEntryOptions<TPlugin>): DefinedChannelPluginEntry<TPlugin>;","entrypoint":"core","exportName":"defineChannelPluginEntry","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":275,"sourcePath":"src/plugin-sdk/core.ts"}
+{"declaration":"export function defineChannelPluginEntry<TPlugin>({ id, name, description, plugin, configSchema, setRuntime, registerFull, }: DefineChannelPluginEntryOptions<TPlugin>): DefinedChannelPluginEntry<TPlugin>;","entrypoint":"core","exportName":"defineChannelPluginEntry","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":276,"sourcePath":"src/plugin-sdk/core.ts"}
 {"declaration":"export function definePluginEntry({ id, name, description, kind, configSchema, register, }: DefinePluginEntryOptions): DefinedPluginEntry;","entrypoint":"core","exportName":"definePluginEntry","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":129,"sourcePath":"src/plugin-sdk/plugin-entry.ts"}
-{"declaration":"export function defineSetupPluginEntry<TPlugin>(plugin: TPlugin): { plugin: TPlugin; };","entrypoint":"core","exportName":"defineSetupPluginEntry","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":312,"sourcePath":"src/plugin-sdk/core.ts"}
+{"declaration":"export function defineSetupPluginEntry<TPlugin>(plugin: TPlugin): { plugin: TPlugin; };","entrypoint":"core","exportName":"defineSetupPluginEntry","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":313,"sourcePath":"src/plugin-sdk/core.ts"}
 {"declaration":"export function delegateCompactionToRuntime(params: { sessionId: string; sessionKey?: string | undefined; sessionFile: string; tokenBudget?: number | undefined; force?: boolean | undefined; currentTokenCount?: number | undefined; compactionTarget?: \"budget\" | ... 1 more ... | undefined; customInstructions?: string | undefined; runtimeContext?: ContextEngineRuntimeContext | undefined; }): Promise<...>;","entrypoint":"core","exportName":"delegateCompactionToRuntime","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":16,"sourcePath":"src/context-engine/delegate.ts"}
 {"declaration":"export function deleteAccountFromConfigSection(params: { cfg: OpenClawConfig; sectionKey: string; accountId: string; clearBaseFields?: string[] | undefined; }): OpenClawConfig;","entrypoint":"core","exportName":"deleteAccountFromConfigSection","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":60,"sourcePath":"src/channels/plugins/config-helpers.ts"}
 {"declaration":"export function emptyPluginConfigSchema(): OpenClawPluginConfigSchema;","entrypoint":"core","exportName":"emptyPluginConfigSchema","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":108,"sourcePath":"src/plugins/config-schema.ts"}
@@ -376,12 +377,13 @@
 {"declaration":"export function readSecretFileSync(filePath: string, label: string, options?: SecretFileReadOptions): string;","entrypoint":"core","exportName":"readSecretFileSync","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":118,"sourcePath":"src/infra/secret-file.ts"}
 {"declaration":"export function resolveGatewayBindUrl(params: { bind?: string | undefined; customBindHost?: string | undefined; scheme: \"ws\" | \"wss\"; port: number; pickTailnetHost: () => string | null; pickLanHost: () => string | null; }): GatewayBindUrlResult;","entrypoint":"core","exportName":"resolveGatewayBindUrl","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":11,"sourcePath":"src/shared/gateway-bind-url.ts"}
 {"declaration":"export function resolveGatewayPort(cfg?: OpenClawConfig | undefined, env?: ProcessEnv): number;","entrypoint":"core","exportName":"resolveGatewayPort","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":285,"sourcePath":"src/config/paths.ts"}
+{"declaration":"export function resolveGlobalDedupeCache(key: symbol, options: DedupeCacheOptions): DedupeCache;","entrypoint":"core","exportName":"resolveGlobalDedupeCache","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":89,"sourcePath":"src/infra/dedupe.ts"}
 {"declaration":"export function resolveTailnetHostWithRunner(runCommandWithTimeout?: TailscaleStatusCommandRunner | undefined): Promise<string | null>;","entrypoint":"core","exportName":"resolveTailnetHostWithRunner","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":47,"sourcePath":"src/shared/tailscale-status.ts"}
 {"declaration":"export function resolveThreadSessionKeys(params: { baseSessionKey: string; threadId?: string | null | undefined; parentSessionKey?: string | undefined; useSuffix?: boolean | undefined; normalizeThreadId?: ((threadId: string) => string) | undefined; }): { ...; };","entrypoint":"core","exportName":"resolveThreadSessionKeys","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":234,"sourcePath":"src/routing/session-key.ts"}
 {"declaration":"export function setAccountEnabledInConfigSection(params: { cfg: OpenClawConfig; sectionKey: string; accountId: string; enabled: boolean; allowTopLevel?: boolean | undefined; }): OpenClawConfig;","entrypoint":"core","exportName":"setAccountEnabledInConfigSection","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":16,"sourcePath":"src/channels/plugins/config-helpers.ts"}
 {"declaration":"export function stringEnum<T extends readonly string[]>(values: T, options?: StringEnumOptions<T>): TUnsafe<T[number]>;","entrypoint":"core","exportName":"stringEnum","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":15,"sourcePath":"src/agents/schema/typebox.ts"}
-{"declaration":"export function stripChannelTargetPrefix(raw: string, ...providers: string[]): string;","entrypoint":"core","exportName":"stripChannelTargetPrefix","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":162,"sourcePath":"src/plugin-sdk/core.ts"}
-{"declaration":"export function stripTargetKindPrefix(raw: string): string;","entrypoint":"core","exportName":"stripTargetKindPrefix","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":174,"sourcePath":"src/plugin-sdk/core.ts"}
+{"declaration":"export function stripChannelTargetPrefix(raw: string, ...providers: string[]): string;","entrypoint":"core","exportName":"stripChannelTargetPrefix","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":163,"sourcePath":"src/plugin-sdk/core.ts"}
+{"declaration":"export function stripTargetKindPrefix(raw: string): string;","entrypoint":"core","exportName":"stripTargetKindPrefix","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":175,"sourcePath":"src/plugin-sdk/core.ts"}
 {"declaration":"export function tryReadSecretFileSync(filePath: string | undefined, label: string, options?: SecretFileReadOptions): string | undefined;","entrypoint":"core","exportName":"tryReadSecretFileSync","importSpecifier":"openclaw/plugin-sdk/core","kind":"function","recordType":"export","sourceLine":130,"sourcePath":"src/infra/secret-file.ts"}
 {"declaration":"export const DEFAULT_ACCOUNT_ID: \"default\";","entrypoint":"core","exportName":"DEFAULT_ACCOUNT_ID","importSpecifier":"openclaw/plugin-sdk/core","kind":"const","recordType":"export","sourceLine":3,"sourcePath":"src/routing/account-id.ts"}
 {"declaration":"export const DEFAULT_SECRET_FILE_MAX_BYTES: number;","entrypoint":"core","exportName":"DEFAULT_SECRET_FILE_MAX_BYTES","importSpecifier":"openclaw/plugin-sdk/core","kind":"const","recordType":"export","sourceLine":5,"sourcePath":"src/infra/secret-file.ts"}
@@ -390,7 +392,7 @@
 {"declaration":"export type ChannelMessageActionContext = ChannelMessageActionContext;","entrypoint":"core","exportName":"ChannelMessageActionContext","importSpecifier":"openclaw/plugin-sdk/core","kind":"type","recordType":"export","sourceLine":482,"sourcePath":"src/channels/plugins/types.core.ts"}
 {"declaration":"export type ChannelMessagingAdapter = ChannelMessagingAdapter;","entrypoint":"core","exportName":"ChannelMessagingAdapter","importSpecifier":"openclaw/plugin-sdk/core","kind":"type","recordType":"export","sourceLine":395,"sourcePath":"src/channels/plugins/types.core.ts"}
 {"declaration":"export type ChannelOutboundSessionRoute = ChannelOutboundSessionRoute;","entrypoint":"core","exportName":"ChannelOutboundSessionRoute","importSpecifier":"openclaw/plugin-sdk/core","kind":"type","recordType":"export","sourceLine":309,"sourcePath":"src/channels/plugins/types.core.ts"}
-{"declaration":"export type ChannelOutboundSessionRouteParams = {    cfg: OpenClawConfig;    agentId: string;    accountId?: string | null;    target: string;    resolvedTarget?: {        to: string;        kind: import(\"src/channels/plugins/types.core\").ChannelDirectoryEntryKind | \"channel\";        display?: string;        source: \"normalized\" | \"directory\";    };    replyToId?: string | null;    threadId?: string | number | null;};","entrypoint":"core","exportName":"ChannelOutboundSessionRouteParams","importSpecifier":"openclaw/plugin-sdk/core","kind":"type","recordType":"export","sourceLine":157,"sourcePath":"src/plugin-sdk/core.ts"}
+{"declaration":"export type ChannelOutboundSessionRouteParams = {    cfg: OpenClawConfig;    agentId: string;    accountId?: string | null;    target: string;    resolvedTarget?: {        to: string;        kind: import(\"src/channels/plugins/types.core\").ChannelDirectoryEntryKind | \"channel\";        display?: string;        source: \"normalized\" | \"directory\";    };    replyToId?: string | null;    threadId?: string | number | null;};","entrypoint":"core","exportName":"ChannelOutboundSessionRouteParams","importSpecifier":"openclaw/plugin-sdk/core","kind":"type","recordType":"export","sourceLine":158,"sourcePath":"src/plugin-sdk/core.ts"}
 {"declaration":"export type ChannelPlugin = ChannelPlugin<ResolvedAccount, Probe, Audit>;","entrypoint":"core","exportName":"ChannelPlugin","importSpecifier":"openclaw/plugin-sdk/core","kind":"type","recordType":"export","sourceLine":76,"sourcePath":"src/channels/plugins/types.plugin.ts"}
 {"declaration":"export type GatewayBindUrlResult = GatewayBindUrlResult;","entrypoint":"core","exportName":"GatewayBindUrlResult","importSpecifier":"openclaw/plugin-sdk/core","kind":"type","recordType":"export","sourceLine":1,"sourcePath":"src/shared/gateway-bind-url.ts"}
 {"declaration":"export type GatewayRequestHandlerOptions = GatewayRequestHandlerOptions;","entrypoint":"core","exportName":"GatewayRequestHandlerOptions","importSpecifier":"openclaw/plugin-sdk/core","kind":"type","recordType":"export","sourceLine":115,"sourcePath":"src/gateway/server-methods/types.ts"}
diff --git a/extensions/discord/src/monitor/message-handler.ts b/extensions/discord/src/monitor/message-handler.ts
index 9407d0a4034..6d838e1a72b 100644
--- a/extensions/discord/src/monitor/message-handler.ts
+++ b/extensions/discord/src/monitor/message-handler.ts
@@ -4,7 +4,7 @@ import {
   shouldDebounceTextInbound,
 } from "openclaw/plugin-sdk/channel-inbound";
 import { resolveOpenProviderRuntimeGroupPolicy } from "openclaw/plugin-sdk/config-runtime";
-import { createDedupeCache } from "openclaw/plugin-sdk/infra-runtime";
+import { createDedupeCache } from "openclaw/plugin-sdk/core";
 import { danger } from "openclaw/plugin-sdk/runtime-env";
 import { buildDiscordInboundJob } from "./inbound-job.js";
 import {
diff --git a/extensions/slack/src/monitor/context.ts b/extensions/slack/src/monitor/context.ts
index 0d3f5706697..7dcb18dd9e6 100644
--- a/extensions/slack/src/monitor/context.ts
+++ b/extensions/slack/src/monitor/context.ts
@@ -6,7 +6,7 @@ import type {
 } from "openclaw/plugin-sdk/config-runtime";
 import { resolveSessionKey, type SessionScope } from "openclaw/plugin-sdk/config-runtime";
 import type { DmPolicy, GroupPolicy } from "openclaw/plugin-sdk/config-runtime";
-import { createDedupeCache } from "openclaw/plugin-sdk/infra-runtime";
+import { createDedupeCache } from "openclaw/plugin-sdk/core";
 import type { HistoryEntry } from "openclaw/plugin-sdk/reply-history";
 import { resolveAgentRoute } from "openclaw/plugin-sdk/routing";
 import { logVerbose } from "openclaw/plugin-sdk/runtime-env";
diff --git a/extensions/slack/src/sent-thread-cache.ts b/extensions/slack/src/sent-thread-cache.ts
index f09732345f1..8d3536e4857 100644
--- a/extensions/slack/src/sent-thread-cache.ts
+++ b/extensions/slack/src/sent-thread-cache.ts
@@ -1,4 +1,4 @@
-import { resolveGlobalDedupeCache } from "openclaw/plugin-sdk/infra-runtime";
+import { resolveGlobalDedupeCache } from "openclaw/plugin-sdk/core";
 
 /**
  * In-memory cache of Slack threads the bot has participated in.
diff --git a/extensions/telegram/src/bot-updates.ts b/extensions/telegram/src/bot-updates.ts
index 4b08c747f8f..00859790263 100644
--- a/extensions/telegram/src/bot-updates.ts
+++ b/extensions/telegram/src/bot-updates.ts
@@ -1,5 +1,5 @@
 import type { Message } from "@grammyjs/types";
-import { createDedupeCache } from "openclaw/plugin-sdk/infra-runtime";
+import { createDedupeCache } from "openclaw/plugin-sdk/core";
 import type { TelegramContext } from "./bot/types.js";
 
 const MEDIA_GROUP_TIMEOUT_MS = 500;
diff --git a/extensions/whatsapp/src/inbound/dedupe.ts b/extensions/whatsapp/src/inbound/dedupe.ts
index 437e3a66f3a..d558513734e 100644
--- a/extensions/whatsapp/src/inbound/dedupe.ts
+++ b/extensions/whatsapp/src/inbound/dedupe.ts
@@ -1,4 +1,4 @@
-import { createDedupeCache } from "openclaw/plugin-sdk/infra-runtime";
+import { createDedupeCache } from "openclaw/plugin-sdk/core";
 
 const RECENT_WEB_MESSAGE_TTL_MS = 20 * 60_000;
 const RECENT_WEB_MESSAGE_MAX = 5000;
diff --git a/src/plugin-sdk/core.ts b/src/plugin-sdk/core.ts
index e2cd7bdafe3..83d87890140 100644
--- a/src/plugin-sdk/core.ts
+++ b/src/plugin-sdk/core.ts
@@ -105,6 +105,7 @@ export type { PluginRuntime } from "../plugins/runtime/types.js";
 export { definePluginEntry } from "./plugin-entry.js";
 export { buildPluginConfigSchema, emptyPluginConfigSchema } from "../plugins/config-schema.js";
 export { KeyedAsyncQueue, enqueueKeyedTask } from "./keyed-async-queue.js";
+export { createDedupeCache, resolveGlobalDedupeCache } from "../infra/dedupe.js";
 export { delegateCompactionToRuntime } from "../context-engine/delegate.js";
 export { DEFAULT_ACCOUNT_ID, normalizeAccountId } from "../routing/session-key.js";
 export { buildChannelConfigSchema } from "../channels/plugins/config-schema.js";