diff --git a/extensions/memory-core/src/memory/backend-config.ts b/extensions/memory-core/src/memory/backend-config.ts
deleted file mode 100644
index e952454d73a..00000000000
--- a/extensions/memory-core/src/memory/backend-config.ts
+++ /dev/null
@@ -1 +0,0 @@
-export { resolveMemoryBackendConfig } from "openclaw/plugin-sdk/memory-core-host-engine-storage";
diff --git a/extensions/memory-core/src/memory/internal.ts b/extensions/memory-core/src/memory/internal.ts
deleted file mode 100644
index 319b9476c52..00000000000
--- a/extensions/memory-core/src/memory/internal.ts
+++ /dev/null
@@ -1 +0,0 @@
-export { buildFileEntry } from "openclaw/plugin-sdk/memory-core-host-engine-storage";
diff --git a/extensions/memory-core/src/memory/manager-sync-ops.ts b/extensions/memory-core/src/memory/manager-sync-ops.ts
index 06db48b7b19..55f9e822c85 100644
--- a/extensions/memory-core/src/memory/manager-sync-ops.ts
+++ b/extensions/memory-core/src/memory/manager-sync-ops.ts
@@ -25,12 +25,15 @@ import {
   type SessionFileEntry,
 } from "openclaw/plugin-sdk/memory-core-host-engine-qmd";
 import {
+  buildFileEntry,
   ensureDir,
   ensureMemoryIndexSchema,
   hashText,
   isFileMissingError,
   listMemoryFiles,
+  loadSqliteVecExtension,
   normalizeExtraMemoryPaths,
+  requireNodeSqlite,
   runWithConcurrency,
   type MemoryFileEntry,
   type MemorySource,
@@ -43,9 +46,6 @@ import {
   type EmbeddingProviderRuntime,
   resolveEmbeddingProviderFallbackModel,
 } from "./embeddings.js";
-import { buildFileEntry } from "./internal.js";
-import { loadSqliteVecExtension } from "./sqlite-vec.js";
-import { requireNodeSqlite } from "./sqlite.js";
 
 type MemoryIndexMeta = {
   model: string;
diff --git a/extensions/memory-core/src/memory/manager.vector-dedupe.test.ts b/extensions/memory-core/src/memory/manager.vector-dedupe.test.ts
index 3620b77fa0c..027095bba37 100644
--- a/extensions/memory-core/src/memory/manager.vector-dedupe.test.ts
+++ b/extensions/memory-core/src/memory/manager.vector-dedupe.test.ts
@@ -19,11 +19,11 @@ vi.mock("./embeddings.js", () => {
   };
 });
 
-type MemoryInternalModule = typeof import("./internal.js");
+type MemoryStorageModule = typeof import("openclaw/plugin-sdk/memory-core-host-engine-storage");
 type TestManagerModule = typeof import("./test-manager.js");
 type MemoryIndexModule = typeof import("./index.js");
 
-let buildFileEntry: MemoryInternalModule["buildFileEntry"];
+let buildFileEntry: MemoryStorageModule["buildFileEntry"];
 let createMemoryManagerOrThrow: TestManagerModule["createMemoryManagerOrThrow"];
 let closeAllMemorySearchManagers: MemoryIndexModule["closeAllMemorySearchManagers"];
 
@@ -55,7 +55,7 @@ describe("memory vector dedupe", () => {
 
   beforeEach(async () => {
     vi.resetModules();
-    ({ buildFileEntry } = await import("./internal.js"));
+    ({ buildFileEntry } = await import("openclaw/plugin-sdk/memory-core-host-engine-storage"));
     ({ createMemoryManagerOrThrow } = await import("./test-manager.js"));
     ({ closeAllMemorySearchManagers } = await import("./index.js"));
     workspaceDir = await fs.mkdtemp(path.join(os.tmpdir(), "openclaw-mem-"));
diff --git a/extensions/memory-core/src/memory/qmd-manager.ts b/extensions/memory-core/src/memory/qmd-manager.ts
index f9666a03a44..839198cf3cb 100644
--- a/extensions/memory-core/src/memory/qmd-manager.ts
+++ b/extensions/memory-core/src/memory/qmd-manager.ts
@@ -25,6 +25,7 @@ import {
 } from "openclaw/plugin-sdk/memory-core-host-engine-qmd";
 import {
   isFileMissingError,
+  requireNodeSqlite,
   statRegularFile,
   type MemoryEmbeddingProbeResult,
   type MemoryProviderStatus,
@@ -36,7 +37,6 @@ import {
   type ResolvedQmdConfig,
   type ResolvedQmdMcporterConfig,
 } from "openclaw/plugin-sdk/memory-core-host-engine-storage";
-import { requireNodeSqlite } from "./sqlite.js";
 
 type SqliteDatabase = import("node:sqlite").DatabaseSync;
 
diff --git a/extensions/memory-core/src/memory/sqlite-vec.ts b/extensions/memory-core/src/memory/sqlite-vec.ts
deleted file mode 100644
index babed6353f8..00000000000
--- a/extensions/memory-core/src/memory/sqlite-vec.ts
+++ /dev/null
@@ -1 +0,0 @@
-export { loadSqliteVecExtension } from "openclaw/plugin-sdk/memory-core-host-engine-storage";
diff --git a/extensions/memory-core/src/memory/sqlite.ts b/extensions/memory-core/src/memory/sqlite.ts
deleted file mode 100644
index 1a20a483329..00000000000
--- a/extensions/memory-core/src/memory/sqlite.ts
+++ /dev/null
@@ -1 +0,0 @@
-export { requireNodeSqlite } from "openclaw/plugin-sdk/memory-core-host-engine-storage";
diff --git a/package.json b/package.json
index 7d22fc82d53..708713c51d1 100644
--- a/package.json
+++ b/package.json
@@ -424,14 +424,6 @@
       "types": "./dist/plugin-sdk/memory-core-engine-runtime.d.ts",
       "default": "./dist/plugin-sdk/memory-core-engine-runtime.js"
     },
-    "./plugin-sdk/memory-core-host": {
-      "types": "./dist/plugin-sdk/memory-core-host.d.ts",
-      "default": "./dist/plugin-sdk/memory-core-host.js"
-    },
-    "./plugin-sdk/memory-core-host-engine": {
-      "types": "./dist/plugin-sdk/memory-core-host-engine.d.ts",
-      "default": "./dist/plugin-sdk/memory-core-host-engine.js"
-    },
     "./plugin-sdk/memory-core-host-engine-embeddings": {
       "types": "./dist/plugin-sdk/memory-core-host-engine-embeddings.d.ts",
       "default": "./dist/plugin-sdk/memory-core-host-engine-embeddings.js"
@@ -448,9 +440,21 @@
       "types": "./dist/plugin-sdk/memory-core-host-engine-storage.d.ts",
       "default": "./dist/plugin-sdk/memory-core-host-engine-storage.js"
     },
-    "./plugin-sdk/memory-core-host-runtime": {
-      "types": "./dist/plugin-sdk/memory-core-host-runtime.d.ts",
-      "default": "./dist/plugin-sdk/memory-core-host-runtime.js"
+    "./plugin-sdk/memory-core-host-multimodal": {
+      "types": "./dist/plugin-sdk/memory-core-host-multimodal.d.ts",
+      "default": "./dist/plugin-sdk/memory-core-host-multimodal.js"
+    },
+    "./plugin-sdk/memory-core-host-query": {
+      "types": "./dist/plugin-sdk/memory-core-host-query.d.ts",
+      "default": "./dist/plugin-sdk/memory-core-host-query.js"
+    },
+    "./plugin-sdk/memory-core-host-secret": {
+      "types": "./dist/plugin-sdk/memory-core-host-secret.d.ts",
+      "default": "./dist/plugin-sdk/memory-core-host-secret.js"
+    },
+    "./plugin-sdk/memory-core-host-status": {
+      "types": "./dist/plugin-sdk/memory-core-host-status.d.ts",
+      "default": "./dist/plugin-sdk/memory-core-host-status.js"
     },
     "./plugin-sdk/memory-core-host-runtime-cli": {
       "types": "./dist/plugin-sdk/memory-core-host-runtime-cli.d.ts",
diff --git a/packages/memory-host-sdk/package.json b/packages/memory-host-sdk/package.json
index 66b256c607d..d44507f5396 100644
--- a/packages/memory-host-sdk/package.json
+++ b/packages/memory-host-sdk/package.json
@@ -12,6 +12,10 @@
     "./engine-foundation": "./src/engine-foundation.ts",
     "./engine-storage": "./src/engine-storage.ts",
     "./engine-embeddings": "./src/engine-embeddings.ts",
-    "./engine-qmd": "./src/engine-qmd.ts"
+    "./engine-qmd": "./src/engine-qmd.ts",
+    "./multimodal": "./src/multimodal.ts",
+    "./query": "./src/query.ts",
+    "./secret": "./src/secret.ts",
+    "./status": "./src/status.ts"
   }
 }
diff --git a/packages/memory-host-sdk/src/engine-embeddings.ts b/packages/memory-host-sdk/src/engine-embeddings.ts
index bbbcb65b9c7..c18c2c99c73 100644
--- a/packages/memory-host-sdk/src/engine-embeddings.ts
+++ b/packages/memory-host-sdk/src/engine-embeddings.ts
@@ -13,55 +13,43 @@ export type {
   MemoryEmbeddingProviderCreateResult,
   MemoryEmbeddingProviderRuntime,
 } from "../../../src/plugins/memory-embedding-providers.js";
-export {
-  createLocalEmbeddingProvider,
-  DEFAULT_LOCAL_MODEL,
-} from "../../../src/plugins/memory-host/embeddings.js";
+export { createLocalEmbeddingProvider, DEFAULT_LOCAL_MODEL } from "./host/embeddings.js";
 export {
   createGeminiEmbeddingProvider,
   DEFAULT_GEMINI_EMBEDDING_MODEL,
   buildGeminiEmbeddingRequest,
-} from "../../../src/plugins/memory-host/embeddings-gemini.js";
+} from "./host/embeddings-gemini.js";
 export {
   createMistralEmbeddingProvider,
   DEFAULT_MISTRAL_EMBEDDING_MODEL,
-} from "../../../src/plugins/memory-host/embeddings-mistral.js";
+} from "./host/embeddings-mistral.js";
 export {
   createOllamaEmbeddingProvider,
   DEFAULT_OLLAMA_EMBEDDING_MODEL,
-} from "../../../src/plugins/memory-host/embeddings-ollama.js";
+} from "./host/embeddings-ollama.js";
 export {
   createOpenAiEmbeddingProvider,
   DEFAULT_OPENAI_EMBEDDING_MODEL,
-} from "../../../src/plugins/memory-host/embeddings-openai.js";
+} from "./host/embeddings-openai.js";
 export {
   createVoyageEmbeddingProvider,
   DEFAULT_VOYAGE_EMBEDDING_MODEL,
-} from "../../../src/plugins/memory-host/embeddings-voyage.js";
-export {
-  runGeminiEmbeddingBatches,
-  type GeminiBatchRequest,
-} from "../../../src/plugins/memory-host/batch-gemini.js";
+} from "./host/embeddings-voyage.js";
+export { runGeminiEmbeddingBatches, type GeminiBatchRequest } from "./host/batch-gemini.js";
 export {
   OPENAI_BATCH_ENDPOINT,
   runOpenAiEmbeddingBatches,
   type OpenAiBatchRequest,
-} from "../../../src/plugins/memory-host/batch-openai.js";
-export {
-  runVoyageEmbeddingBatches,
-  type VoyageBatchRequest,
-} from "../../../src/plugins/memory-host/batch-voyage.js";
-export { enforceEmbeddingMaxInputTokens } from "../../../src/plugins/memory-host/embedding-chunk-limits.js";
+} from "./host/batch-openai.js";
+export { runVoyageEmbeddingBatches, type VoyageBatchRequest } from "./host/batch-voyage.js";
+export { enforceEmbeddingMaxInputTokens } from "./host/embedding-chunk-limits.js";
 export {
   estimateStructuredEmbeddingInputBytes,
   estimateUtf8Bytes,
-} from "../../../src/plugins/memory-host/embedding-input-limits.js";
-export {
-  hasNonTextEmbeddingParts,
-  type EmbeddingInput,
-} from "../../../src/plugins/memory-host/embedding-inputs.js";
+} from "./host/embedding-input-limits.js";
+export { hasNonTextEmbeddingParts, type EmbeddingInput } from "./host/embedding-inputs.js";
 export {
   buildCaseInsensitiveExtensionGlob,
   classifyMemoryMultimodalPath,
   getMemoryMultimodalExtensions,
-} from "../../../src/plugins/memory-host/multimodal.js";
+} from "./host/multimodal.js";
diff --git a/packages/memory-host-sdk/src/engine-qmd.ts b/packages/memory-host-sdk/src/engine-qmd.ts
index 11bb54f0919..47dab78a3f9 100644
--- a/packages/memory-host-sdk/src/engine-qmd.ts
+++ b/packages/memory-host-sdk/src/engine-qmd.ts
@@ -1,25 +1,16 @@
 // Real workspace contract for QMD/session/query helpers used by the memory engine.
 
-export {
-  extractKeywords,
-  isQueryStopWordToken,
-} from "../../../src/plugins/memory-host/query-expansion.js";
+export { extractKeywords, isQueryStopWordToken } from "./host/query-expansion.js";
 export {
   buildSessionEntry,
   listSessionFilesForAgent,
   sessionPathForFile,
   type SessionFileEntry,
-} from "../../../src/plugins/memory-host/session-files.js";
-export {
-  parseQmdQueryJson,
-  type QmdQueryResult,
-} from "../../../src/plugins/memory-host/qmd-query-parser.js";
+} from "./host/session-files.js";
+export { parseQmdQueryJson, type QmdQueryResult } from "./host/qmd-query-parser.js";
 export {
   deriveQmdScopeChannel,
   deriveQmdScopeChatType,
   isQmdScopeAllowed,
-} from "../../../src/plugins/memory-host/qmd-scope.js";
-export {
-  resolveCliSpawnInvocation,
-  runCliCommand,
-} from "../../../src/plugins/memory-host/qmd-process.js";
+} from "./host/qmd-scope.js";
+export { resolveCliSpawnInvocation, runCliCommand } from "./host/qmd-process.js";
diff --git a/packages/memory-host-sdk/src/engine-storage.ts b/packages/memory-host-sdk/src/engine-storage.ts
index 281b9a3dd0a..a1dc489d6fc 100644
--- a/packages/memory-host-sdk/src/engine-storage.ts
+++ b/packages/memory-host-sdk/src/engine-storage.ts
@@ -14,14 +14,14 @@ export {
   runWithConcurrency,
   type MemoryChunk,
   type MemoryFileEntry,
-} from "../../../src/plugins/memory-host/internal.js";
-export { readMemoryFile } from "../../../src/plugins/memory-host/read-file.js";
-export { resolveMemoryBackendConfig } from "../../../src/plugins/memory-host/backend-config.js";
+} from "./host/internal.js";
+export { readMemoryFile } from "./host/read-file.js";
+export { resolveMemoryBackendConfig } from "./host/backend-config.js";
 export type {
   ResolvedMemoryBackendConfig,
   ResolvedQmdConfig,
   ResolvedQmdMcporterConfig,
-} from "../../../src/plugins/memory-host/backend-config.js";
+} from "./host/backend-config.js";
 export type {
   MemoryEmbeddingProbeResult,
   MemoryProviderStatus,
@@ -29,8 +29,8 @@ export type {
   MemorySearchResult,
   MemorySource,
   MemorySyncProgressUpdate,
-} from "../../../src/plugins/memory-host/types.js";
-export { ensureMemoryIndexSchema } from "../../../src/plugins/memory-host/memory-schema.js";
-export { loadSqliteVecExtension } from "../../../src/plugins/memory-host/sqlite-vec.js";
-export { requireNodeSqlite } from "../../../src/plugins/memory-host/sqlite.js";
-export { isFileMissingError, statRegularFile } from "../../../src/plugins/memory-host/fs-utils.js";
+} from "./host/types.js";
+export { ensureMemoryIndexSchema } from "./host/memory-schema.js";
+export { loadSqliteVecExtension } from "./host/sqlite-vec.js";
+export { requireNodeSqlite } from "./host/sqlite.js";
+export { isFileMissingError, statRegularFile } from "./host/fs-utils.js";
diff --git a/src/plugins/memory-host/backend-config.test.ts b/packages/memory-host-sdk/src/host/backend-config.test.ts
similarity index 97%
rename from src/plugins/memory-host/backend-config.test.ts
rename to packages/memory-host-sdk/src/host/backend-config.test.ts
index 16fc562d5fc..ff21d063e56 100644
--- a/src/plugins/memory-host/backend-config.test.ts
+++ b/packages/memory-host-sdk/src/host/backend-config.test.ts
@@ -1,7 +1,7 @@
 import path from "node:path";
 import { describe, expect, it } from "vitest";
-import { resolveAgentWorkspaceDir } from "../../agents/agent-scope.js";
-import type { OpenClawConfig } from "../../config/config.js";
+import { resolveAgentWorkspaceDir } from "../../../../src/agents/agent-scope.js";
+import type { OpenClawConfig } from "../../../../src/config/config.js";
 import { resolveMemoryBackendConfig } from "./backend-config.js";
 
 describe("resolveMemoryBackendConfig", () => {
diff --git a/src/plugins/memory-host/backend-config.ts b/packages/memory-host-sdk/src/host/backend-config.ts
similarity index 95%
rename from src/plugins/memory-host/backend-config.ts
rename to packages/memory-host-sdk/src/host/backend-config.ts
index a7f0a96d964..cd59bfe29d0 100644
--- a/src/plugins/memory-host/backend-config.ts
+++ b/packages/memory-host-sdk/src/host/backend-config.ts
@@ -1,8 +1,8 @@
 import path from "node:path";
-import { resolveAgentWorkspaceDir } from "../../agents/agent-scope.js";
-import { parseDurationMs } from "../../cli/parse-duration.js";
-import type { OpenClawConfig } from "../../config/config.js";
-import type { SessionSendPolicyConfig } from "../../config/types.base.js";
+import { resolveAgentWorkspaceDir } from "../../../../src/agents/agent-scope.js";
+import { parseDurationMs } from "../../../../src/cli/parse-duration.js";
+import type { OpenClawConfig } from "../../../../src/config/config.js";
+import type { SessionSendPolicyConfig } from "../../../../src/config/types.base.js";
 import type {
   MemoryBackend,
   MemoryCitationsMode,
@@ -10,9 +10,9 @@ import type {
   MemoryQmdIndexPath,
   MemoryQmdMcporterConfig,
   MemoryQmdSearchMode,
-} from "../../config/types.memory.js";
-import { resolveUserPath } from "../../utils.js";
-import { splitShellArgs } from "../../utils/shell-argv.js";
+} from "../../../../src/config/types.memory.js";
+import { resolveUserPath } from "../../../../src/utils.js";
+import { splitShellArgs } from "../../../../src/utils/shell-argv.js";
 
 export type ResolvedMemoryBackendConfig = {
   backend: MemoryBackend;
diff --git a/src/plugins/memory-host/batch-embedding-common.ts b/packages/memory-host-sdk/src/host/batch-embedding-common.ts
similarity index 100%
rename from src/plugins/memory-host/batch-embedding-common.ts
rename to packages/memory-host-sdk/src/host/batch-embedding-common.ts
diff --git a/src/plugins/memory-host/batch-error-utils.test.ts b/packages/memory-host-sdk/src/host/batch-error-utils.test.ts
similarity index 100%
rename from src/plugins/memory-host/batch-error-utils.test.ts
rename to packages/memory-host-sdk/src/host/batch-error-utils.test.ts
diff --git a/src/plugins/memory-host/batch-error-utils.ts b/packages/memory-host-sdk/src/host/batch-error-utils.ts
similarity index 100%
rename from src/plugins/memory-host/batch-error-utils.ts
rename to packages/memory-host-sdk/src/host/batch-error-utils.ts
diff --git a/src/plugins/memory-host/batch-gemini.test.ts b/packages/memory-host-sdk/src/host/batch-gemini.test.ts
similarity index 100%
rename from src/plugins/memory-host/batch-gemini.test.ts
rename to packages/memory-host-sdk/src/host/batch-gemini.test.ts
diff --git a/src/plugins/memory-host/batch-gemini.ts b/packages/memory-host-sdk/src/host/batch-gemini.ts
similarity index 100%
rename from src/plugins/memory-host/batch-gemini.ts
rename to packages/memory-host-sdk/src/host/batch-gemini.ts
diff --git a/src/plugins/memory-host/batch-http.test.ts b/packages/memory-host-sdk/src/host/batch-http.test.ts
similarity index 93%
rename from src/plugins/memory-host/batch-http.test.ts
rename to packages/memory-host-sdk/src/host/batch-http.test.ts
index e00b50f186b..c2706048513 100644
--- a/src/plugins/memory-host/batch-http.test.ts
+++ b/packages/memory-host-sdk/src/host/batch-http.test.ts
@@ -1,6 +1,6 @@
 import { beforeEach, describe, expect, it, vi } from "vitest";
 
-vi.mock("../../infra/retry.js", () => ({
+vi.mock("../../../../src/infra/retry.js", () => ({
   retryAsync: vi.fn(async (run: () => Promise<unknown>) => await run()),
 }));
 
@@ -10,7 +10,7 @@ vi.mock("./post-json.js", () => ({
 
 describe("postJsonWithRetry", () => {
   let retryAsyncMock: ReturnType<
-    typeof vi.mocked<typeof import("../../infra/retry.js").retryAsync>
+    typeof vi.mocked<typeof import("../../../../src/infra/retry.js").retryAsync>
   >;
   let postJsonMock: ReturnType<typeof vi.mocked<typeof import("./post-json.js").postJson>>;
   let postJsonWithRetry: typeof import("./batch-http.js").postJsonWithRetry;
@@ -20,7 +20,7 @@ describe("postJsonWithRetry", () => {
     vi.clearAllMocks();
     vi.resetModules();
     ({ postJsonWithRetry } = await import("./batch-http.js"));
-    const retryModule = await import("../../infra/retry.js");
+    const retryModule = await import("../../../../src/infra/retry.js");
     const postJsonModule = await import("./post-json.js");
     retryAsyncMock = vi.mocked(retryModule.retryAsync);
     postJsonMock = vi.mocked(postJsonModule.postJson);
diff --git a/src/plugins/memory-host/batch-http.ts b/packages/memory-host-sdk/src/host/batch-http.ts
similarity index 86%
rename from src/plugins/memory-host/batch-http.ts
rename to packages/memory-host-sdk/src/host/batch-http.ts
index b098d382f16..7e9e5fa0fbd 100644
--- a/src/plugins/memory-host/batch-http.ts
+++ b/packages/memory-host-sdk/src/host/batch-http.ts
@@ -1,5 +1,5 @@
-import type { SsrFPolicy } from "../../infra/net/ssrf.js";
-import { retryAsync } from "../../infra/retry.js";
+import type { SsrFPolicy } from "../../../../src/infra/net/ssrf.js";
+import { retryAsync } from "../../../../src/infra/retry.js";
 import { postJson } from "./post-json.js";
 
 export async function postJsonWithRetry<T>(params: {
diff --git a/src/plugins/memory-host/batch-openai.ts b/packages/memory-host-sdk/src/host/batch-openai.ts
similarity index 100%
rename from src/plugins/memory-host/batch-openai.ts
rename to packages/memory-host-sdk/src/host/batch-openai.ts
diff --git a/src/plugins/memory-host/batch-output.test.ts b/packages/memory-host-sdk/src/host/batch-output.test.ts
similarity index 100%
rename from src/plugins/memory-host/batch-output.test.ts
rename to packages/memory-host-sdk/src/host/batch-output.test.ts
diff --git a/src/plugins/memory-host/batch-output.ts b/packages/memory-host-sdk/src/host/batch-output.ts
similarity index 100%
rename from src/plugins/memory-host/batch-output.ts
rename to packages/memory-host-sdk/src/host/batch-output.ts
diff --git a/src/plugins/memory-host/batch-provider-common.ts b/packages/memory-host-sdk/src/host/batch-provider-common.ts
similarity index 100%
rename from src/plugins/memory-host/batch-provider-common.ts
rename to packages/memory-host-sdk/src/host/batch-provider-common.ts
diff --git a/src/plugins/memory-host/batch-runner.ts b/packages/memory-host-sdk/src/host/batch-runner.ts
similarity index 100%
rename from src/plugins/memory-host/batch-runner.ts
rename to packages/memory-host-sdk/src/host/batch-runner.ts
diff --git a/src/plugins/memory-host/batch-status.test.ts b/packages/memory-host-sdk/src/host/batch-status.test.ts
similarity index 100%
rename from src/plugins/memory-host/batch-status.test.ts
rename to packages/memory-host-sdk/src/host/batch-status.test.ts
diff --git a/src/plugins/memory-host/batch-status.ts b/packages/memory-host-sdk/src/host/batch-status.ts
similarity index 100%
rename from src/plugins/memory-host/batch-status.ts
rename to packages/memory-host-sdk/src/host/batch-status.ts
diff --git a/src/plugins/memory-host/batch-upload.ts b/packages/memory-host-sdk/src/host/batch-upload.ts
similarity index 100%
rename from src/plugins/memory-host/batch-upload.ts
rename to packages/memory-host-sdk/src/host/batch-upload.ts
diff --git a/src/plugins/memory-host/batch-utils.ts b/packages/memory-host-sdk/src/host/batch-utils.ts
similarity index 93%
rename from src/plugins/memory-host/batch-utils.ts
rename to packages/memory-host-sdk/src/host/batch-utils.ts
index c44dace3f8a..64b7caffc5c 100644
--- a/src/plugins/memory-host/batch-utils.ts
+++ b/packages/memory-host-sdk/src/host/batch-utils.ts
@@ -1,4 +1,4 @@
-import type { SsrFPolicy } from "../../infra/net/ssrf.js";
+import type { SsrFPolicy } from "../../../../src/infra/net/ssrf.js";
 
 export type BatchHttpClientConfig = {
   baseUrl?: string;
diff --git a/src/plugins/memory-host/batch-voyage.test.ts b/packages/memory-host-sdk/src/host/batch-voyage.test.ts
similarity index 100%
rename from src/plugins/memory-host/batch-voyage.test.ts
rename to packages/memory-host-sdk/src/host/batch-voyage.test.ts
diff --git a/src/plugins/memory-host/batch-voyage.ts b/packages/memory-host-sdk/src/host/batch-voyage.ts
similarity index 100%
rename from src/plugins/memory-host/batch-voyage.ts
rename to packages/memory-host-sdk/src/host/batch-voyage.ts
diff --git a/src/plugins/memory-host/embedding-chunk-limits.test.ts b/packages/memory-host-sdk/src/host/embedding-chunk-limits.test.ts
similarity index 100%
rename from src/plugins/memory-host/embedding-chunk-limits.test.ts
rename to packages/memory-host-sdk/src/host/embedding-chunk-limits.test.ts
diff --git a/src/plugins/memory-host/embedding-chunk-limits.ts b/packages/memory-host-sdk/src/host/embedding-chunk-limits.ts
similarity index 100%
rename from src/plugins/memory-host/embedding-chunk-limits.ts
rename to packages/memory-host-sdk/src/host/embedding-chunk-limits.ts
diff --git a/src/plugins/memory-host/embedding-input-limits.ts b/packages/memory-host-sdk/src/host/embedding-input-limits.ts
similarity index 100%
rename from src/plugins/memory-host/embedding-input-limits.ts
rename to packages/memory-host-sdk/src/host/embedding-input-limits.ts
diff --git a/src/plugins/memory-host/embedding-inputs.ts b/packages/memory-host-sdk/src/host/embedding-inputs.ts
similarity index 100%
rename from src/plugins/memory-host/embedding-inputs.ts
rename to packages/memory-host-sdk/src/host/embedding-inputs.ts
diff --git a/src/plugins/memory-host/embedding-model-limits.ts b/packages/memory-host-sdk/src/host/embedding-model-limits.ts
similarity index 100%
rename from src/plugins/memory-host/embedding-model-limits.ts
rename to packages/memory-host-sdk/src/host/embedding-model-limits.ts
diff --git a/src/plugins/memory-host/embedding-vectors.ts b/packages/memory-host-sdk/src/host/embedding-vectors.ts
similarity index 100%
rename from src/plugins/memory-host/embedding-vectors.ts
rename to packages/memory-host-sdk/src/host/embedding-vectors.ts
diff --git a/src/plugins/memory-host/embeddings-debug.ts b/packages/memory-host-sdk/src/host/embeddings-debug.ts
similarity index 72%
rename from src/plugins/memory-host/embeddings-debug.ts
rename to packages/memory-host-sdk/src/host/embeddings-debug.ts
index a9f20d55e8a..283813ff51e 100644
--- a/src/plugins/memory-host/embeddings-debug.ts
+++ b/packages/memory-host-sdk/src/host/embeddings-debug.ts
@@ -1,5 +1,5 @@
-import { isTruthyEnvValue } from "../../infra/env.js";
-import { createSubsystemLogger } from "../../logging/subsystem.js";
+import { isTruthyEnvValue } from "../../../../src/infra/env.js";
+import { createSubsystemLogger } from "../../../../src/logging/subsystem.js";
 
 const debugEmbeddings = isTruthyEnvValue(process.env.OPENCLAW_DEBUG_MEMORY_EMBEDDINGS);
 const log = createSubsystemLogger("memory/embeddings");
diff --git a/src/plugins/memory-host/embeddings-gemini.test.ts b/packages/memory-host-sdk/src/host/embeddings-gemini.test.ts
similarity index 98%
rename from src/plugins/memory-host/embeddings-gemini.test.ts
rename to packages/memory-host-sdk/src/host/embeddings-gemini.test.ts
index d6b41c8629a..3632cd43389 100644
--- a/src/plugins/memory-host/embeddings-gemini.test.ts
+++ b/packages/memory-host-sdk/src/host/embeddings-gemini.test.ts
@@ -1,9 +1,10 @@
 import { afterEach, beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
-import * as authModule from "../../agents/model-auth.js";
+import * as authModule from "../../../../src/agents/model-auth.js";
 import { mockPublicPinnedHostname } from "./test-helpers/ssrf.js";
 
-vi.mock("../../agents/model-auth.js", async () => {
-  const { createModelAuthMockModule } = await import("../../test-utils/model-auth-mock.js");
+vi.mock("../../../../src/agents/model-auth.js", async () => {
+  const { createModelAuthMockModule } =
+    await import("../../../../src/test-utils/model-auth-mock.js");
   return createModelAuthMockModule();
 });
 
diff --git a/src/plugins/memory-host/embeddings-gemini.ts b/packages/memory-host-sdk/src/host/embeddings-gemini.ts
similarity index 96%
rename from src/plugins/memory-host/embeddings-gemini.ts
rename to packages/memory-host-sdk/src/host/embeddings-gemini.ts
index 3826398a371..b4d4e0e9581 100644
--- a/src/plugins/memory-host/embeddings-gemini.ts
+++ b/packages/memory-host-sdk/src/host/embeddings-gemini.ts
@@ -1,14 +1,14 @@
 import {
   collectProviderApiKeysForExecution,
   executeWithApiKeyRotation,
-} from "../../agents/api-key-rotation.js";
-import { requireApiKey, resolveApiKeyForProvider } from "../../agents/model-auth.js";
-import { parseGeminiAuth } from "../../infra/gemini-auth.js";
+} from "../../../../src/agents/api-key-rotation.js";
+import { requireApiKey, resolveApiKeyForProvider } from "../../../../src/agents/model-auth.js";
+import { parseGeminiAuth } from "../../../../src/infra/gemini-auth.js";
 import {
   DEFAULT_GOOGLE_API_BASE_URL,
   normalizeGoogleApiBaseUrl,
-} from "../../infra/google-api-base-url.js";
-import type { SsrFPolicy } from "../../infra/net/ssrf.js";
+} from "../../../../src/infra/google-api-base-url.js";
+import type { SsrFPolicy } from "../../../../src/infra/net/ssrf.js";
 import type { EmbeddingInput } from "./embedding-inputs.js";
 import { sanitizeAndNormalizeEmbedding } from "./embedding-vectors.js";
 import { debugEmbeddingsLog } from "./embeddings-debug.js";
diff --git a/src/plugins/memory-host/embeddings-mistral.test.ts b/packages/memory-host-sdk/src/host/embeddings-mistral.test.ts
similarity index 100%
rename from src/plugins/memory-host/embeddings-mistral.test.ts
rename to packages/memory-host-sdk/src/host/embeddings-mistral.test.ts
diff --git a/src/plugins/memory-host/embeddings-mistral.ts b/packages/memory-host-sdk/src/host/embeddings-mistral.ts
similarity index 95%
rename from src/plugins/memory-host/embeddings-mistral.ts
rename to packages/memory-host-sdk/src/host/embeddings-mistral.ts
index 90e9799414f..cde20d92556 100644
--- a/src/plugins/memory-host/embeddings-mistral.ts
+++ b/packages/memory-host-sdk/src/host/embeddings-mistral.ts
@@ -1,4 +1,4 @@
-import type { SsrFPolicy } from "../../infra/net/ssrf.js";
+import type { SsrFPolicy } from "../../../../src/infra/net/ssrf.js";
 import { normalizeEmbeddingModelWithPrefixes } from "./embeddings-model-normalize.js";
 import {
   createRemoteEmbeddingProvider,
diff --git a/src/plugins/memory-host/embeddings-model-normalize.test.ts b/packages/memory-host-sdk/src/host/embeddings-model-normalize.test.ts
similarity index 100%
rename from src/plugins/memory-host/embeddings-model-normalize.test.ts
rename to packages/memory-host-sdk/src/host/embeddings-model-normalize.test.ts
diff --git a/src/plugins/memory-host/embeddings-model-normalize.ts b/packages/memory-host-sdk/src/host/embeddings-model-normalize.ts
similarity index 100%
rename from src/plugins/memory-host/embeddings-model-normalize.ts
rename to packages/memory-host-sdk/src/host/embeddings-model-normalize.ts
diff --git a/src/plugins/memory-host/embeddings-ollama.test.ts b/packages/memory-host-sdk/src/host/embeddings-ollama.test.ts
similarity index 98%
rename from src/plugins/memory-host/embeddings-ollama.test.ts
rename to packages/memory-host-sdk/src/host/embeddings-ollama.test.ts
index 6e425a7d1fd..08fb33c9cc4 100644
--- a/src/plugins/memory-host/embeddings-ollama.test.ts
+++ b/packages/memory-host-sdk/src/host/embeddings-ollama.test.ts
@@ -1,5 +1,5 @@
 import { afterEach, beforeAll, beforeEach, describe, it, expect, vi } from "vitest";
-import type { OpenClawConfig } from "../../config/config.js";
+import type { OpenClawConfig } from "../../../../src/config/config.js";
 
 let createOllamaEmbeddingProvider: typeof import("./embeddings-ollama.js").createOllamaEmbeddingProvider;
 
diff --git a/src/plugins/memory-host/embeddings-ollama.ts b/packages/memory-host-sdk/src/host/embeddings-ollama.ts
similarity index 90%
rename from src/plugins/memory-host/embeddings-ollama.ts
rename to packages/memory-host-sdk/src/host/embeddings-ollama.ts
index 4c867d735a6..f19ac2b2e66 100644
--- a/src/plugins/memory-host/embeddings-ollama.ts
+++ b/packages/memory-host-sdk/src/host/embeddings-ollama.ts
@@ -1,8 +1,8 @@
-import { resolveEnvApiKey } from "../../agents/model-auth.js";
-import { resolveOllamaApiBase } from "../../agents/ollama-models.js";
-import { formatErrorMessage } from "../../infra/errors.js";
-import type { SsrFPolicy } from "../../infra/net/ssrf.js";
-import { normalizeOptionalSecretInput } from "../../utils/normalize-secret-input.js";
+import { resolveEnvApiKey } from "../../../../src/agents/model-auth.js";
+import { resolveOllamaApiBase } from "../../../../src/agents/ollama-models.js";
+import { formatErrorMessage } from "../../../../src/infra/errors.js";
+import type { SsrFPolicy } from "../../../../src/infra/net/ssrf.js";
+import { normalizeOptionalSecretInput } from "../../../../src/utils/normalize-secret-input.js";
 import { sanitizeAndNormalizeEmbedding } from "./embedding-vectors.js";
 import { normalizeEmbeddingModelWithPrefixes } from "./embeddings-model-normalize.js";
 import type { EmbeddingProvider, EmbeddingProviderOptions } from "./embeddings.js";
diff --git a/src/plugins/memory-host/embeddings-openai.ts b/packages/memory-host-sdk/src/host/embeddings-openai.ts
similarity index 90%
rename from src/plugins/memory-host/embeddings-openai.ts
rename to packages/memory-host-sdk/src/host/embeddings-openai.ts
index 867767acaf5..4d045c863fd 100644
--- a/src/plugins/memory-host/embeddings-openai.ts
+++ b/packages/memory-host-sdk/src/host/embeddings-openai.ts
@@ -1,5 +1,5 @@
-import type { SsrFPolicy } from "../../infra/net/ssrf.js";
-import { OPENAI_DEFAULT_EMBEDDING_MODEL } from "../../plugins/provider-model-defaults.js";
+import type { SsrFPolicy } from "../../../../src/infra/net/ssrf.js";
+import { OPENAI_DEFAULT_EMBEDDING_MODEL } from "../../../../src/plugins/provider-model-defaults.js";
 import { normalizeEmbeddingModelWithPrefixes } from "./embeddings-model-normalize.js";
 import {
   createRemoteEmbeddingProvider,
diff --git a/src/plugins/memory-host/embeddings-remote-client.ts b/packages/memory-host-sdk/src/host/embeddings-remote-client.ts
similarity index 90%
rename from src/plugins/memory-host/embeddings-remote-client.ts
rename to packages/memory-host-sdk/src/host/embeddings-remote-client.ts
index 154b886cdf2..01316cbd946 100644
--- a/src/plugins/memory-host/embeddings-remote-client.ts
+++ b/packages/memory-host-sdk/src/host/embeddings-remote-client.ts
@@ -1,5 +1,5 @@
-import { requireApiKey, resolveApiKeyForProvider } from "../../agents/model-auth.js";
-import type { SsrFPolicy } from "../../infra/net/ssrf.js";
+import { requireApiKey, resolveApiKeyForProvider } from "../../../../src/agents/model-auth.js";
+import type { SsrFPolicy } from "../../../../src/infra/net/ssrf.js";
 import type { EmbeddingProviderOptions } from "./embeddings.js";
 import { buildRemoteBaseUrlPolicy } from "./remote-http.js";
 import { resolveMemorySecretInputString } from "./secret-input.js";
diff --git a/src/plugins/memory-host/embeddings-remote-fetch.test.ts b/packages/memory-host-sdk/src/host/embeddings-remote-fetch.test.ts
similarity index 100%
rename from src/plugins/memory-host/embeddings-remote-fetch.test.ts
rename to packages/memory-host-sdk/src/host/embeddings-remote-fetch.test.ts
diff --git a/src/plugins/memory-host/embeddings-remote-fetch.ts b/packages/memory-host-sdk/src/host/embeddings-remote-fetch.ts
similarity index 90%
rename from src/plugins/memory-host/embeddings-remote-fetch.ts
rename to packages/memory-host-sdk/src/host/embeddings-remote-fetch.ts
index a45acb37456..b17549548b4 100644
--- a/src/plugins/memory-host/embeddings-remote-fetch.ts
+++ b/packages/memory-host-sdk/src/host/embeddings-remote-fetch.ts
@@ -1,4 +1,4 @@
-import type { SsrFPolicy } from "../../infra/net/ssrf.js";
+import type { SsrFPolicy } from "../../../../src/infra/net/ssrf.js";
 import { postJson } from "./post-json.js";
 
 export async function fetchRemoteEmbeddingVectors(params: {
diff --git a/src/plugins/memory-host/embeddings-remote-provider.ts b/packages/memory-host-sdk/src/host/embeddings-remote-provider.ts
similarity index 96%
rename from src/plugins/memory-host/embeddings-remote-provider.ts
rename to packages/memory-host-sdk/src/host/embeddings-remote-provider.ts
index c0c9a0cb2dd..2ed7c188619 100644
--- a/src/plugins/memory-host/embeddings-remote-provider.ts
+++ b/packages/memory-host-sdk/src/host/embeddings-remote-provider.ts
@@ -1,4 +1,4 @@
-import type { SsrFPolicy } from "../../infra/net/ssrf.js";
+import type { SsrFPolicy } from "../../../../src/infra/net/ssrf.js";
 import {
   resolveRemoteEmbeddingBearerClient,
   type RemoteEmbeddingProviderId,
diff --git a/src/plugins/memory-host/embeddings-voyage.test.ts b/packages/memory-host-sdk/src/host/embeddings-voyage.test.ts
similarity index 92%
rename from src/plugins/memory-host/embeddings-voyage.test.ts
rename to packages/memory-host-sdk/src/host/embeddings-voyage.test.ts
index b54fdf6934f..b6173f5ca2f 100644
--- a/src/plugins/memory-host/embeddings-voyage.test.ts
+++ b/packages/memory-host-sdk/src/host/embeddings-voyage.test.ts
@@ -1,9 +1,10 @@
 import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
-import { type FetchMock, withFetchPreconnect } from "../../test-utils/fetch-mock.js";
+import { type FetchMock, withFetchPreconnect } from "../../../../src/test-utils/fetch-mock.js";
 import { mockPublicPinnedHostname } from "./test-helpers/ssrf.js";
 
-vi.mock("../../agents/model-auth.js", async () => {
-  const { createModelAuthMockModule } = await import("../../test-utils/model-auth-mock.js");
+vi.mock("../../../../src/agents/model-auth.js", async () => {
+  const { createModelAuthMockModule } =
+    await import("../../../../src/test-utils/model-auth-mock.js");
   return createModelAuthMockModule();
 });
 
@@ -18,7 +19,7 @@ const createFetchMock = () => {
   return withFetchPreconnect(fetchMock);
 };
 
-let authModule: typeof import("../../agents/model-auth.js");
+let authModule: typeof import("../../../../src/agents/model-auth.js");
 let createVoyageEmbeddingProvider: typeof import("./embeddings-voyage.js").createVoyageEmbeddingProvider;
 let normalizeVoyageModel: typeof import("./embeddings-voyage.js").normalizeVoyageModel;
 
@@ -26,7 +27,7 @@ beforeEach(async () => {
   vi.useRealTimers();
   vi.doUnmock("undici");
   vi.resetModules();
-  authModule = await import("../../agents/model-auth.js");
+  authModule = await import("../../../../src/agents/model-auth.js");
   ({ createVoyageEmbeddingProvider, normalizeVoyageModel } =
     await import("./embeddings-voyage.js"));
 });
diff --git a/src/plugins/memory-host/embeddings-voyage.ts b/packages/memory-host-sdk/src/host/embeddings-voyage.ts
similarity index 97%
rename from src/plugins/memory-host/embeddings-voyage.ts
rename to packages/memory-host-sdk/src/host/embeddings-voyage.ts
index caf4165d1f1..f46614e5566 100644
--- a/src/plugins/memory-host/embeddings-voyage.ts
+++ b/packages/memory-host-sdk/src/host/embeddings-voyage.ts
@@ -1,4 +1,4 @@
-import type { SsrFPolicy } from "../../infra/net/ssrf.js";
+import type { SsrFPolicy } from "../../../../src/infra/net/ssrf.js";
 import { normalizeEmbeddingModelWithPrefixes } from "./embeddings-model-normalize.js";
 import { resolveRemoteEmbeddingBearerClient } from "./embeddings-remote-client.js";
 import { fetchRemoteEmbeddingVectors } from "./embeddings-remote-fetch.js";
diff --git a/src/plugins/memory-host/embeddings.test.ts b/packages/memory-host-sdk/src/host/embeddings.test.ts
similarity index 99%
rename from src/plugins/memory-host/embeddings.test.ts
rename to packages/memory-host-sdk/src/host/embeddings.test.ts
index ff504a51940..2666e6d3b95 100644
--- a/src/plugins/memory-host/embeddings.test.ts
+++ b/packages/memory-host-sdk/src/host/embeddings.test.ts
@@ -23,7 +23,7 @@ function readFirstFetchRequest(fetchMock: { mock: { calls: unknown[][] } }) {
 }
 
 type EmbeddingsModule = typeof import("./embeddings.js");
-type AuthModule = typeof import("../../agents/model-auth.js");
+type AuthModule = typeof import("../../../../src/agents/model-auth.js");
 type ResolvedProviderAuth = Awaited<ReturnType<AuthModule["resolveApiKeyForProvider"]>>;
 
 let authModule: AuthModule;
@@ -33,7 +33,7 @@ let DEFAULT_LOCAL_MODEL: EmbeddingsModule["DEFAULT_LOCAL_MODEL"];
 
 beforeEach(async () => {
   vi.resetModules();
-  authModule = await import("../../agents/model-auth.js");
+  authModule = await import("../../../../src/agents/model-auth.js");
   nodeLlamaModule = await import("./node-llama.js");
   vi.spyOn(authModule, "resolveApiKeyForProvider");
   vi.spyOn(nodeLlamaModule, "importNodeLlamaCpp");
@@ -683,7 +683,7 @@ describe("local embedding ensureContext concurrency", () => {
 
 describe("FTS-only fallback when no provider available", () => {
   beforeEach(async () => {
-    authModule = await import("../../agents/model-auth.js");
+    authModule = await import("../../../../src/agents/model-auth.js");
     ({ createEmbeddingProvider, DEFAULT_LOCAL_MODEL } = await import("./embeddings.js"));
   });
 
diff --git a/src/plugins/memory-host/embeddings.ts b/packages/memory-host-sdk/src/host/embeddings.ts
similarity index 97%
rename from src/plugins/memory-host/embeddings.ts
rename to packages/memory-host-sdk/src/host/embeddings.ts
index ee18eb34c7f..8998b9a9968 100644
--- a/src/plugins/memory-host/embeddings.ts
+++ b/packages/memory-host-sdk/src/host/embeddings.ts
@@ -1,9 +1,9 @@
 import fsSync from "node:fs";
 import type { Llama, LlamaEmbeddingContext, LlamaModel } from "node-llama-cpp";
-import type { OpenClawConfig } from "../../config/config.js";
-import type { SecretInput } from "../../config/types.secrets.js";
-import { formatErrorMessage } from "../../infra/errors.js";
-import { resolveUserPath } from "../../utils.js";
+import type { OpenClawConfig } from "../../../../src/config/config.js";
+import type { SecretInput } from "../../../../src/config/types.secrets.js";
+import { formatErrorMessage } from "../../../../src/infra/errors.js";
+import { resolveUserPath } from "../../../../src/utils.js";
 import type { EmbeddingInput } from "./embedding-inputs.js";
 import { sanitizeAndNormalizeEmbedding } from "./embedding-vectors.js";
 import {
diff --git a/src/plugins/memory-host/fs-utils.ts b/packages/memory-host-sdk/src/host/fs-utils.ts
similarity index 100%
rename from src/plugins/memory-host/fs-utils.ts
rename to packages/memory-host-sdk/src/host/fs-utils.ts
diff --git a/src/plugins/memory-host/internal.test.ts b/packages/memory-host-sdk/src/host/internal.test.ts
similarity index 100%
rename from src/plugins/memory-host/internal.test.ts
rename to packages/memory-host-sdk/src/host/internal.test.ts
diff --git a/src/plugins/memory-host/internal.ts b/packages/memory-host-sdk/src/host/internal.ts
similarity index 98%
rename from src/plugins/memory-host/internal.ts
rename to packages/memory-host-sdk/src/host/internal.ts
index f5312ed30f2..730eaf052f0 100644
--- a/src/plugins/memory-host/internal.ts
+++ b/packages/memory-host-sdk/src/host/internal.ts
@@ -2,8 +2,8 @@ import crypto from "node:crypto";
 import fsSync from "node:fs";
 import fs from "node:fs/promises";
 import path from "node:path";
-import { detectMime } from "../../media/mime.js";
-import { runTasksWithConcurrency } from "../../utils/run-with-concurrency.js";
+import { detectMime } from "../../../../src/media/mime.js";
+import { runTasksWithConcurrency } from "../../../../src/utils/run-with-concurrency.js";
 import { estimateStructuredEmbeddingInputBytes } from "./embedding-input-limits.js";
 import { buildTextEmbeddingInput, type EmbeddingInput } from "./embedding-inputs.js";
 import { isFileMissingError } from "./fs-utils.js";
diff --git a/src/plugins/memory-host/memory-schema.ts b/packages/memory-host-sdk/src/host/memory-schema.ts
similarity index 100%
rename from src/plugins/memory-host/memory-schema.ts
rename to packages/memory-host-sdk/src/host/memory-schema.ts
diff --git a/src/plugins/memory-host/multimodal.ts b/packages/memory-host-sdk/src/host/multimodal.ts
similarity index 100%
rename from src/plugins/memory-host/multimodal.ts
rename to packages/memory-host-sdk/src/host/multimodal.ts
diff --git a/src/plugins/memory-host/node-llama.ts b/packages/memory-host-sdk/src/host/node-llama.ts
similarity index 100%
rename from src/plugins/memory-host/node-llama.ts
rename to packages/memory-host-sdk/src/host/node-llama.ts
diff --git a/src/plugins/memory-host/post-json.test.ts b/packages/memory-host-sdk/src/host/post-json.test.ts
similarity index 100%
rename from src/plugins/memory-host/post-json.test.ts
rename to packages/memory-host-sdk/src/host/post-json.test.ts
diff --git a/src/plugins/memory-host/post-json.ts b/packages/memory-host-sdk/src/host/post-json.ts
similarity index 92%
rename from src/plugins/memory-host/post-json.ts
rename to packages/memory-host-sdk/src/host/post-json.ts
index 8eaee669cac..12f8bfb3930 100644
--- a/src/plugins/memory-host/post-json.ts
+++ b/packages/memory-host-sdk/src/host/post-json.ts
@@ -1,4 +1,4 @@
-import type { SsrFPolicy } from "../../infra/net/ssrf.js";
+import type { SsrFPolicy } from "../../../../src/infra/net/ssrf.js";
 import { withRemoteHttpResponse } from "./remote-http.js";
 
 export async function postJson<T>(params: {
diff --git a/src/plugins/memory-host/qmd-process.test.ts b/packages/memory-host-sdk/src/host/qmd-process.test.ts
similarity index 100%
rename from src/plugins/memory-host/qmd-process.test.ts
rename to packages/memory-host-sdk/src/host/qmd-process.test.ts
diff --git a/src/plugins/memory-host/qmd-process.ts b/packages/memory-host-sdk/src/host/qmd-process.ts
similarity index 98%
rename from src/plugins/memory-host/qmd-process.ts
rename to packages/memory-host-sdk/src/host/qmd-process.ts
index 23754555033..3cd88aecf6c 100644
--- a/src/plugins/memory-host/qmd-process.ts
+++ b/packages/memory-host-sdk/src/host/qmd-process.ts
@@ -2,7 +2,7 @@ import { spawn } from "node:child_process";
 import {
   materializeWindowsSpawnProgram,
   resolveWindowsSpawnProgram,
-} from "../../plugin-sdk/windows-spawn.js";
+} from "../../../../src/plugin-sdk/windows-spawn.js";
 
 export type CliSpawnInvocation = {
   command: string;
diff --git a/src/plugins/memory-host/qmd-query-parser.test.ts b/packages/memory-host-sdk/src/host/qmd-query-parser.test.ts
similarity index 100%
rename from src/plugins/memory-host/qmd-query-parser.test.ts
rename to packages/memory-host-sdk/src/host/qmd-query-parser.test.ts
diff --git a/src/plugins/memory-host/qmd-query-parser.ts b/packages/memory-host-sdk/src/host/qmd-query-parser.ts
similarity index 97%
rename from src/plugins/memory-host/qmd-query-parser.ts
rename to packages/memory-host-sdk/src/host/qmd-query-parser.ts
index 32e8271b4f4..85dc08444bd 100644
--- a/src/plugins/memory-host/qmd-query-parser.ts
+++ b/packages/memory-host-sdk/src/host/qmd-query-parser.ts
@@ -1,4 +1,4 @@
-import { createSubsystemLogger } from "../../logging/subsystem.js";
+import { createSubsystemLogger } from "../../../../src/logging/subsystem.js";
 
 const log = createSubsystemLogger("memory");
 
diff --git a/src/plugins/memory-host/qmd-scope.test.ts b/packages/memory-host-sdk/src/host/qmd-scope.test.ts
similarity index 100%
rename from src/plugins/memory-host/qmd-scope.test.ts
rename to packages/memory-host-sdk/src/host/qmd-scope.test.ts
diff --git a/src/plugins/memory-host/qmd-scope.ts b/packages/memory-host-sdk/src/host/qmd-scope.ts
similarity index 97%
rename from src/plugins/memory-host/qmd-scope.ts
rename to packages/memory-host-sdk/src/host/qmd-scope.ts
index a206cc9c2bd..9ce587122da 100644
--- a/src/plugins/memory-host/qmd-scope.ts
+++ b/packages/memory-host-sdk/src/host/qmd-scope.ts
@@ -1,4 +1,4 @@
-import { parseAgentSessionKey } from "../../sessions/session-key-utils.js";
+import { parseAgentSessionKey } from "../../../../src/sessions/session-key-utils.js";
 import type { ResolvedQmdConfig } from "./backend-config.js";
 
 type ParsedQmdSessionScope = {
diff --git a/src/plugins/memory-host/query-expansion.test.ts b/packages/memory-host-sdk/src/host/query-expansion.test.ts
similarity index 100%
rename from src/plugins/memory-host/query-expansion.test.ts
rename to packages/memory-host-sdk/src/host/query-expansion.test.ts
diff --git a/src/plugins/memory-host/query-expansion.ts b/packages/memory-host-sdk/src/host/query-expansion.ts
similarity index 100%
rename from src/plugins/memory-host/query-expansion.ts
rename to packages/memory-host-sdk/src/host/query-expansion.ts
diff --git a/src/plugins/memory-host/read-file.ts b/packages/memory-host-sdk/src/host/read-file.ts
similarity index 92%
rename from src/plugins/memory-host/read-file.ts
rename to packages/memory-host-sdk/src/host/read-file.ts
index d9e6bbc3ce8..d8940acb26b 100644
--- a/src/plugins/memory-host/read-file.ts
+++ b/packages/memory-host-sdk/src/host/read-file.ts
@@ -1,8 +1,8 @@
 import fs from "node:fs/promises";
 import path from "node:path";
-import { resolveAgentWorkspaceDir } from "../../agents/agent-scope.js";
-import { resolveMemorySearchConfig } from "../../agents/memory-search.js";
-import type { OpenClawConfig } from "../../config/config.js";
+import { resolveAgentWorkspaceDir } from "../../../../src/agents/agent-scope.js";
+import { resolveMemorySearchConfig } from "../../../../src/agents/memory-search.js";
+import type { OpenClawConfig } from "../../../../src/config/config.js";
 import { isFileMissingError, statRegularFile } from "./fs-utils.js";
 import { isMemoryPath, normalizeExtraMemoryPaths } from "./internal.js";
 
diff --git a/src/plugins/memory-host/remote-http.ts b/packages/memory-host-sdk/src/host/remote-http.ts
similarity index 88%
rename from src/plugins/memory-host/remote-http.ts
rename to packages/memory-host-sdk/src/host/remote-http.ts
index 132e92a7548..f591830ff62 100644
--- a/src/plugins/memory-host/remote-http.ts
+++ b/packages/memory-host-sdk/src/host/remote-http.ts
@@ -1,5 +1,5 @@
-import { fetchWithSsrFGuard } from "../../infra/net/fetch-guard.js";
-import type { SsrFPolicy } from "../../infra/net/ssrf.js";
+import { fetchWithSsrFGuard } from "../../../../src/infra/net/fetch-guard.js";
+import type { SsrFPolicy } from "../../../../src/infra/net/ssrf.js";
 
 export function buildRemoteBaseUrlPolicy(baseUrl: string): SsrFPolicy | undefined {
   const trimmed = baseUrl.trim();
diff --git a/src/plugins/memory-host/secret-input.ts b/packages/memory-host-sdk/src/host/secret-input.ts
similarity index 89%
rename from src/plugins/memory-host/secret-input.ts
rename to packages/memory-host-sdk/src/host/secret-input.ts
index 98dd0c87084..b6a0b317f8c 100644
--- a/src/plugins/memory-host/secret-input.ts
+++ b/packages/memory-host-sdk/src/host/secret-input.ts
@@ -1,7 +1,7 @@
 import {
   hasConfiguredSecretInput,
   normalizeResolvedSecretInputString,
-} from "../../config/types.secrets.js";
+} from "../../../../src/config/types.secrets.js";
 
 export function hasConfiguredMemorySecretInput(value: unknown): boolean {
   return hasConfiguredSecretInput(value);
diff --git a/src/plugins/memory-host/session-files.test.ts b/packages/memory-host-sdk/src/host/session-files.test.ts
similarity index 100%
rename from src/plugins/memory-host/session-files.test.ts
rename to packages/memory-host-sdk/src/host/session-files.test.ts
diff --git a/src/plugins/memory-host/session-files.ts b/packages/memory-host-sdk/src/host/session-files.ts
similarity index 93%
rename from src/plugins/memory-host/session-files.ts
rename to packages/memory-host-sdk/src/host/session-files.ts
index 291b0af418e..91571a065dc 100644
--- a/src/plugins/memory-host/session-files.ts
+++ b/packages/memory-host-sdk/src/host/session-files.ts
@@ -1,8 +1,8 @@
 import fs from "node:fs/promises";
 import path from "node:path";
-import { resolveSessionTranscriptsDirForAgent } from "../../config/sessions/paths.js";
-import { redactSensitiveText } from "../../logging/redact.js";
-import { createSubsystemLogger } from "../../logging/subsystem.js";
+import { resolveSessionTranscriptsDirForAgent } from "../../../../src/config/sessions/paths.js";
+import { redactSensitiveText } from "../../../../src/logging/redact.js";
+import { createSubsystemLogger } from "../../../../src/logging/subsystem.js";
 import { hashText } from "./internal.js";
 
 const log = createSubsystemLogger("memory");
diff --git a/src/plugins/memory-host/sqlite-vec.ts b/packages/memory-host-sdk/src/host/sqlite-vec.ts
similarity index 100%
rename from src/plugins/memory-host/sqlite-vec.ts
rename to packages/memory-host-sdk/src/host/sqlite-vec.ts
diff --git a/src/plugins/memory-host/sqlite.ts b/packages/memory-host-sdk/src/host/sqlite.ts
similarity index 88%
rename from src/plugins/memory-host/sqlite.ts
rename to packages/memory-host-sdk/src/host/sqlite.ts
index fabb16d983a..41f32465cf1 100644
--- a/src/plugins/memory-host/sqlite.ts
+++ b/packages/memory-host-sdk/src/host/sqlite.ts
@@ -1,5 +1,5 @@
 import { createRequire } from "node:module";
-import { installProcessWarningFilter } from "../../infra/warning-filter.js";
+import { installProcessWarningFilter } from "../../../../src/infra/warning-filter.js";
 
 const require = createRequire(import.meta.url);
 
diff --git a/src/plugins/memory-host/status-format.ts b/packages/memory-host-sdk/src/host/status-format.ts
similarity index 100%
rename from src/plugins/memory-host/status-format.ts
rename to packages/memory-host-sdk/src/host/status-format.ts
diff --git a/src/plugins/memory-host/test-helpers/ssrf.ts b/packages/memory-host-sdk/src/host/test-helpers/ssrf.ts
similarity index 87%
rename from src/plugins/memory-host/test-helpers/ssrf.ts
rename to packages/memory-host-sdk/src/host/test-helpers/ssrf.ts
index e8b6f99d553..2f3f7730a87 100644
--- a/src/plugins/memory-host/test-helpers/ssrf.ts
+++ b/packages/memory-host-sdk/src/host/test-helpers/ssrf.ts
@@ -1,5 +1,5 @@
 import { vi } from "vitest";
-import * as ssrf from "../../../infra/net/ssrf.js";
+import * as ssrf from "../../../../../src/infra/net/ssrf.js";
 
 export function mockPublicPinnedHostname() {
   return vi.spyOn(ssrf, "resolvePinnedHostnameWithPolicy").mockImplementation(async (hostname) => {
diff --git a/src/plugins/memory-host/types.ts b/packages/memory-host-sdk/src/host/types.ts
similarity index 100%
rename from src/plugins/memory-host/types.ts
rename to packages/memory-host-sdk/src/host/types.ts
diff --git a/packages/memory-host-sdk/src/multimodal.ts b/packages/memory-host-sdk/src/multimodal.ts
new file mode 100644
index 00000000000..eb11867ac3a
--- /dev/null
+++ b/packages/memory-host-sdk/src/multimodal.ts
@@ -0,0 +1,5 @@
+export {
+  isMemoryMultimodalEnabled,
+  normalizeMemoryMultimodalSettings,
+  type MemoryMultimodalSettings,
+} from "./host/multimodal.js";
diff --git a/packages/memory-host-sdk/src/query.ts b/packages/memory-host-sdk/src/query.ts
new file mode 100644
index 00000000000..bb945afaa65
--- /dev/null
+++ b/packages/memory-host-sdk/src/query.ts
@@ -0,0 +1 @@
+export { extractKeywords, isQueryStopWordToken } from "./host/query-expansion.js";
diff --git a/packages/memory-host-sdk/src/runtime-files.ts b/packages/memory-host-sdk/src/runtime-files.ts
index ec2feaa6ed0..dd50c31eb46 100644
--- a/packages/memory-host-sdk/src/runtime-files.ts
+++ b/packages/memory-host-sdk/src/runtime-files.ts
@@ -1,9 +1,6 @@
 // Focused runtime contract for memory file/backend access.
 
-export {
-  listMemoryFiles,
-  normalizeExtraMemoryPaths,
-} from "../../../src/plugins/memory-host/internal.js";
-export { readAgentMemoryFile } from "../../../src/plugins/memory-host/read-file.js";
-export { resolveMemoryBackendConfig } from "../../../src/plugins/memory-host/backend-config.js";
-export type { MemorySearchResult } from "../../../src/plugins/memory-host/types.js";
+export { listMemoryFiles, normalizeExtraMemoryPaths } from "./host/internal.js";
+export { readAgentMemoryFile } from "./host/read-file.js";
+export { resolveMemoryBackendConfig } from "./host/backend-config.js";
+export type { MemorySearchResult } from "./host/types.js";
diff --git a/packages/memory-host-sdk/src/secret.ts b/packages/memory-host-sdk/src/secret.ts
new file mode 100644
index 00000000000..b2b6b94ab47
--- /dev/null
+++ b/packages/memory-host-sdk/src/secret.ts
@@ -0,0 +1,4 @@
+export {
+  hasConfiguredMemorySecretInput,
+  resolveMemorySecretInputString,
+} from "./host/secret-input.js";
diff --git a/packages/memory-host-sdk/src/status.ts b/packages/memory-host-sdk/src/status.ts
new file mode 100644
index 00000000000..dc718abd96b
--- /dev/null
+++ b/packages/memory-host-sdk/src/status.ts
@@ -0,0 +1,6 @@
+export {
+  resolveMemoryCacheSummary,
+  resolveMemoryFtsState,
+  resolveMemoryVectorState,
+  type Tone,
+} from "./host/status-format.js";
diff --git a/scripts/lib/plugin-sdk-entrypoints.json b/scripts/lib/plugin-sdk-entrypoints.json
index 12397b9806f..ed8582abef7 100644
--- a/scripts/lib/plugin-sdk-entrypoints.json
+++ b/scripts/lib/plugin-sdk-entrypoints.json
@@ -96,13 +96,14 @@
   "mattermost",
   "memory-core",
   "memory-core-engine-runtime",
-  "memory-core-host",
-  "memory-core-host-engine",
   "memory-core-host-engine-embeddings",
   "memory-core-host-engine-foundation",
   "memory-core-host-engine-qmd",
   "memory-core-host-engine-storage",
-  "memory-core-host-runtime",
+  "memory-core-host-multimodal",
+  "memory-core-host-query",
+  "memory-core-host-secret",
+  "memory-core-host-status",
   "memory-core-host-runtime-cli",
   "memory-core-host-runtime-core",
   "memory-core-host-runtime-files",
diff --git a/scripts/test-planner/catalog.mjs b/scripts/test-planner/catalog.mjs
index 1638a97a486..7b28792c501 100644
--- a/scripts/test-planner/catalog.mjs
+++ b/scripts/test-planner/catalog.mjs
@@ -55,6 +55,7 @@ export function loadTestCatalog() {
     ...new Set([
       ...walkTestFiles("src"),
       ...walkTestFiles("extensions"),
+      ...walkTestFiles("packages"),
       ...walkTestFiles("test"),
       ...walkTestFiles(path.join("ui", "src", "ui")),
     ]),
diff --git a/src/agents/memory-search.ts b/src/agents/memory-search.ts
index cdc7b0b30b4..747945c5d36 100644
--- a/src/agents/memory-search.ts
+++ b/src/agents/memory-search.ts
@@ -3,12 +3,12 @@ import path from "node:path";
 import type { OpenClawConfig, MemorySearchConfig } from "../config/config.js";
 import { resolveStateDir } from "../config/paths.js";
 import type { SecretInput } from "../config/types.secrets.js";
-import { getMemoryEmbeddingProvider } from "../plugins/memory-embedding-providers.js";
 import {
   isMemoryMultimodalEnabled,
   normalizeMemoryMultimodalSettings,
   type MemoryMultimodalSettings,
-} from "../plugins/memory-host/multimodal.js";
+} from "../plugin-sdk/memory-core-host-multimodal.js";
+import { getMemoryEmbeddingProvider } from "../plugins/memory-embedding-providers.js";
 import { clampInt, clampNumber, resolveUserPath } from "../utils.js";
 import { resolveAgentConfig } from "./agent-scope.js";
 
diff --git a/src/agents/pi-extensions/compaction-safeguard-quality.ts b/src/agents/pi-extensions/compaction-safeguard-quality.ts
index ea2355bc5a3..c4da3b31570 100644
--- a/src/agents/pi-extensions/compaction-safeguard-quality.ts
+++ b/src/agents/pi-extensions/compaction-safeguard-quality.ts
@@ -1,7 +1,4 @@
-import {
-  extractKeywords,
-  isQueryStopWordToken,
-} from "../../plugins/memory-host/query-expansion.js";
+import { extractKeywords, isQueryStopWordToken } from "../../plugin-sdk/memory-core-host-query.js";
 import type { CompactionSummarizationInstructions } from "../compaction.js";
 import { wrapUntrustedPromptDataBlock } from "../sanitize-for-prompt.js";
 
diff --git a/src/commands/doctor-memory-search.ts b/src/commands/doctor-memory-search.ts
index f0367be7756..090fc942b5c 100644
--- a/src/commands/doctor-memory-search.ts
+++ b/src/commands/doctor-memory-search.ts
@@ -4,8 +4,8 @@ import { resolveMemorySearchConfig } from "../agents/memory-search.js";
 import { resolveApiKeyForProvider } from "../agents/model-auth.js";
 import { formatCliCommand } from "../cli/command-format.js";
 import type { OpenClawConfig } from "../config/config.js";
-import { DEFAULT_LOCAL_MODEL } from "../plugins/memory-host/embeddings.js";
-import { hasConfiguredMemorySecretInput } from "../plugins/memory-host/secret-input.js";
+import { DEFAULT_LOCAL_MODEL } from "../plugin-sdk/memory-core-host-engine-embeddings.js";
+import { hasConfiguredMemorySecretInput } from "../plugin-sdk/memory-core-host-secret.js";
 import { resolveActiveMemoryBackendConfig } from "../plugins/memory-runtime.js";
 import { note } from "../terminal/note.js";
 import { resolveUserPath } from "../utils.js";
diff --git a/src/commands/status.command.ts b/src/commands/status.command.ts
index 2a296382b1e..5fcddbefcfb 100644
--- a/src/commands/status.command.ts
+++ b/src/commands/status.command.ts
@@ -12,7 +12,7 @@ import {
   resolveMemoryFtsState,
   resolveMemoryVectorState,
   type Tone,
-} from "../plugins/memory-host/status-format.js";
+} from "../plugin-sdk/memory-core-host-status.js";
 import {
   formatPluginCompatibilityNotice,
   summarizePluginCompatibility,
diff --git a/src/commands/status.scan.deps.runtime.ts b/src/commands/status.scan.deps.runtime.ts
index 1001b20a230..92a15ccb60f 100644
--- a/src/commands/status.scan.deps.runtime.ts
+++ b/src/commands/status.scan.deps.runtime.ts
@@ -1,6 +1,6 @@
 import type { OpenClawConfig } from "../config/config.js";
 import { getTailnetHostname } from "../infra/tailscale.js";
-import type { MemoryProviderStatus } from "../plugins/memory-host/types.js";
+import type { MemoryProviderStatus } from "../plugin-sdk/memory-core-host-engine-storage.js";
 import { getActiveMemorySearchManager } from "../plugins/memory-runtime.js";
 
 export { getTailnetHostname };
diff --git a/src/commands/status.scan.shared.ts b/src/commands/status.scan.shared.ts
index a3926d23a57..6e185d537d6 100644
--- a/src/commands/status.scan.shared.ts
+++ b/src/commands/status.scan.shared.ts
@@ -3,7 +3,7 @@ import type { OpenClawConfig } from "../config/types.js";
 import { buildGatewayConnectionDetails } from "../gateway/call.js";
 import { normalizeControlUiBasePath } from "../gateway/control-ui-shared.js";
 import { probeGateway } from "../gateway/probe.js";
-import type { MemoryProviderStatus } from "../plugins/memory-host/types.js";
+import type { MemoryProviderStatus } from "../plugin-sdk/memory-core-host-engine-storage.js";
 import {
   pickGatewaySelfPresence,
   resolveGatewayProbeAuthResolution,
diff --git a/src/plugin-sdk/memory-core-host-engine.ts b/src/plugin-sdk/memory-core-host-engine.ts
deleted file mode 100644
index b420c9c7819..00000000000
--- a/src/plugin-sdk/memory-core-host-engine.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-// Compatibility aggregate for older imports.
-// Prefer the narrower `memory-core-host-engine-*` subpaths for new code.
-
-export * from "./memory-core-host-engine-foundation.js";
-export * from "./memory-core-host-engine-storage.js";
-export * from "./memory-core-host-engine-embeddings.js";
-export * from "./memory-core-host-engine-qmd.js";
diff --git a/src/plugin-sdk/memory-core-host-multimodal.ts b/src/plugin-sdk/memory-core-host-multimodal.ts
new file mode 100644
index 00000000000..36b50cbbf4b
--- /dev/null
+++ b/src/plugin-sdk/memory-core-host-multimodal.ts
@@ -0,0 +1 @@
+export * from "../../packages/memory-host-sdk/src/multimodal.js";
diff --git a/src/plugin-sdk/memory-core-host-query.ts b/src/plugin-sdk/memory-core-host-query.ts
new file mode 100644
index 00000000000..2a2ef6bbed4
--- /dev/null
+++ b/src/plugin-sdk/memory-core-host-query.ts
@@ -0,0 +1 @@
+export * from "../../packages/memory-host-sdk/src/query.js";
diff --git a/src/plugin-sdk/memory-core-host-runtime.ts b/src/plugin-sdk/memory-core-host-runtime.ts
deleted file mode 100644
index c51e29dd485..00000000000
--- a/src/plugin-sdk/memory-core-host-runtime.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-// Compatibility aggregate for older imports.
-// Prefer the narrower `memory-core-host-runtime-*` subpaths for new code.
-
-export * from "./memory-core-host-runtime-core.js";
-export * from "./memory-core-host-runtime-cli.js";
-export * from "./memory-core-host-runtime-files.js";
diff --git a/src/plugin-sdk/memory-core-host-secret.ts b/src/plugin-sdk/memory-core-host-secret.ts
new file mode 100644
index 00000000000..f293730b357
--- /dev/null
+++ b/src/plugin-sdk/memory-core-host-secret.ts
@@ -0,0 +1 @@
+export * from "../../packages/memory-host-sdk/src/secret.js";
diff --git a/src/plugin-sdk/memory-core-host-status.ts b/src/plugin-sdk/memory-core-host-status.ts
new file mode 100644
index 00000000000..704b37737b4
--- /dev/null
+++ b/src/plugin-sdk/memory-core-host-status.ts
@@ -0,0 +1 @@
+export * from "../../packages/memory-host-sdk/src/status.js";
diff --git a/src/plugin-sdk/memory-core-host.ts b/src/plugin-sdk/memory-core-host.ts
deleted file mode 100644
index 63dd994865f..00000000000
--- a/src/plugin-sdk/memory-core-host.ts
+++ /dev/null
@@ -1,2 +0,0 @@
-export * from "./memory-core-host-runtime.js";
-export * from "./memory-core-host-engine.js";
diff --git a/src/plugins/memory-embedding-providers.ts b/src/plugins/memory-embedding-providers.ts
index 1ab4eec4c86..fd1edd09b32 100644
--- a/src/plugins/memory-embedding-providers.ts
+++ b/src/plugins/memory-embedding-providers.ts
@@ -1,6 +1,6 @@
+import type { EmbeddingInput } from "../../packages/memory-host-sdk/src/host/embedding-inputs.js";
 import type { OpenClawConfig } from "../config/config.js";
 import type { SecretInput } from "../config/types.secrets.js";
-import type { EmbeddingInput } from "./memory-host/embedding-inputs.js";
 
 export type MemoryEmbeddingBatchChunk = {
   text: string;
diff --git a/src/plugins/memory-state.ts b/src/plugins/memory-state.ts
index 0fc49ab0007..6818c034c6f 100644
--- a/src/plugins/memory-state.ts
+++ b/src/plugins/memory-state.ts
@@ -4,7 +4,7 @@ import type {
   MemoryEmbeddingProbeResult,
   MemoryProviderStatus,
   MemorySyncProgressUpdate,
-} from "../plugins/memory-host/types.js";
+} from "../plugin-sdk/memory-core-host-engine-storage.js";
 
 export type MemoryPromptSectionBuilder = (params: {
   availableTools: Set<string>;
diff --git a/test/helpers/memory-tool-manager-mock.ts b/test/helpers/memory-tool-manager-mock.ts
index a4fd57c2664..454e8937b6f 100644
--- a/test/helpers/memory-tool-manager-mock.ts
+++ b/test/helpers/memory-tool-manager-mock.ts
@@ -42,7 +42,7 @@ vi.mock("../../extensions/memory-core/src/memory/index.js", () => ({
   getMemorySearchManager: getMemorySearchManagerMock,
 }));
 
-vi.mock("../../src/plugins/memory-host/read-file.js", () => ({
+vi.mock("../../packages/memory-host-sdk/src/host/read-file.js", () => ({
   readAgentMemoryFile: readAgentMemoryFileMock,
 }));
 
diff --git a/vitest.config.ts b/vitest.config.ts
index 4ea67768b0f..3339905a27e 100644
--- a/vitest.config.ts
+++ b/vitest.config.ts
@@ -73,6 +73,7 @@ export default defineConfig({
     include: [
       "src/**/*.test.ts",
       "extensions/**/*.test.ts",
+      "packages/**/*.test.ts",
       "test/**/*.test.ts",
       "ui/src/ui/app-chat.test.ts",
       "ui/src/ui/chat/**/*.test.ts",
diff --git a/vitest.unit-paths.mjs b/vitest.unit-paths.mjs
index c16aae2de9a..93d6f5eeeb7 100644
--- a/vitest.unit-paths.mjs
+++ b/vitest.unit-paths.mjs
@@ -2,6 +2,7 @@ import path from "node:path";
 
 export const unitTestIncludePatterns = [
   "src/**/*.test.ts",
+  "packages/**/*.test.ts",
   "test/**/*.test.ts",
   "ui/src/ui/app-chat.test.ts",
   "ui/src/ui/chat/**/*.test.ts",