diff --git a/docs/refactor/database-first.md b/docs/refactor/database-first.md
index ef8fd39585de..d0e472a1b021 100644
--- a/docs/refactor/database-first.md
+++ b/docs/refactor/database-first.md
@@ -1469,10 +1469,10 @@ create` validates the written archive by default; `--no-verify` is the
   bridge; they are not a second canonical transcript store.
 - QMD's own `index.sqlite`, YAML collection config, and model downloads remain
   external-tool artifacts under `~/.openclaw/agents/<agentId>/qmd`; they are not
-  mirrored into `plugin_blob_entries`. OpenClaw-owned QMD coordination is
-  database-first: shared `state_leases` serialize embeds globally and per-agent
-  `state_leases` serialize collection/update/embed writers. Runtime creates no
-  QMD lock sidecars.
+  mirrored into `plugin_blob_entries`. Current host-owned lease consumers use
+  shared `state_leases`; the per-agent `state_leases` table remains in the
+  canonical schema but has no runtime tenants. Runtime creates no QMD lock
+  sidecars.
 - The optional `memory-lancedb` plugin no longer creates
   `~/.openclaw/memory/lancedb` as an implicit OpenClaw-managed store. It is an
   external LanceDB backend and stays disabled until the operator configures an
@@ -2044,8 +2044,7 @@ payload.
      `gateway_locks` and no longer exposes a file-lock directory seam.
    - Generic plugin SDK dedupe persistence no longer uses file locks or JSON
      files; it writes shared SQLite plugin-state rows. Done.
-   - QMD coordination uses a shared SQLite lease for embeds and a per-agent
-     SQLite lease for every collection/update/embed writer. Runtime no longer
+   - QMD writers no longer take OpenClaw state leases. Runtime no longer
      creates `qmd/embed.lock.lock` or `agents/<agentId>/qmd-write.lock.lock`;
      Doctor removes only definitely stale retired sidecars. Done.
 
diff --git a/src/agents/command/attempt-execution.cli.test.ts b/src/agents/command/attempt-execution.cli.test.ts
index 750f62c6aa4e..6649a5253eea 100644
--- a/src/agents/command/attempt-execution.cli.test.ts
+++ b/src/agents/command/attempt-execution.cli.test.ts
@@ -730,7 +730,6 @@ describe("CLI attempt execution", () => {
             DELETE FROM auth_profile_store;
             DELETE FROM auth_profile_state;
             DELETE FROM cache_entries;
-            DELETE FROM state_leases;
           `);
         },
         database,
diff --git a/src/state/openclaw-state-lease.test.ts b/src/state/openclaw-state-lease.test.ts
index f26c93186c2c..d4ae31a9b79a 100644
--- a/src/state/openclaw-state-lease.test.ts
+++ b/src/state/openclaw-state-lease.test.ts
@@ -4,7 +4,6 @@ import { pathToFileURL } from "node:url";
 import { afterEach, describe, expect, it } from "vitest";
 import { executeSqliteQuerySync, getNodeSqliteKysely } from "../infra/kysely-sync.js";
 import { withOpenClawTestState } from "../test-utils/openclaw-test-state.js";
-import { closeOpenClawAgentDatabasesForTest } from "./openclaw-agent-db.js";
 import type { DB as OpenClawStateKyselyDatabase } from "./openclaw-state-db.generated.js";
 import {
   closeOpenClawStateDatabaseForTest,
@@ -15,7 +14,6 @@ import { withOpenClawStateLease } from "./openclaw-state-lease.js";
 type LeaseDatabase = Pick<OpenClawStateKyselyDatabase, "state_leases">;
 
 afterEach(() => {
-  closeOpenClawAgentDatabasesForTest();
   closeOpenClawStateDatabaseForTest();
 });
 
diff --git a/src/state/openclaw-state-lease.ts b/src/state/openclaw-state-lease.ts
index 57966b7a7b27..07a88f3899be 100644
--- a/src/state/openclaw-state-lease.ts
+++ b/src/state/openclaw-state-lease.ts
@@ -10,11 +10,6 @@ import {
 import { isSqliteLockError } from "../infra/sqlite-transaction.js";
 import { loggingState } from "../logging/state.js";
 import { MAX_TIMER_TIMEOUT_MS } from "../shared/number-coercion.js";
-import type { DB as OpenClawAgentKyselyDatabase } from "./openclaw-agent-db.generated.js";
-import {
-  openOpenClawAgentDatabase,
-  runOpenClawAgentWriteTransaction,
-} from "./openclaw-agent-db.js";
 import type { DB as OpenClawStateKyselyDatabase } from "./openclaw-state-db.generated.js";
 import {
   openOpenClawStateDatabase,
@@ -23,12 +18,12 @@ import {
 } from "./openclaw-state-db.js";
 
 type LeaseDatabase = Pick<OpenClawStateKyselyDatabase, "state_leases">;
-type AgentLeaseDatabase = Pick<OpenClawAgentKyselyDatabase, "state_leases">;
 type LeaseKysely = ReturnType<typeof getNodeSqliteKysely<LeaseDatabase>>;
 
-type OpenClawStateLeaseDatabase =
-  | { scope: "shared"; options?: OpenClawStateDatabaseOptions }
-  | { scope: "agent"; agentId: string; path?: string };
+type OpenClawStateLeaseDatabase = {
+  scope: "shared";
+  options?: OpenClawStateDatabaseOptions;
+};
 
 type OpenClawStateLeaseOptions = {
   scope: string;
@@ -157,11 +152,8 @@ function validateOptions(options: OpenClawStateLeaseOptions) {
   if (typeof database !== "object" || database === null || Array.isArray(database)) {
     throw invalidInput("state lease database must be an object");
   }
-  if (database.scope !== "shared" && database.scope !== "agent") {
-    throw invalidInput("state lease database scope must be shared or agent");
-  }
-  if (database.scope === "agent") {
-    validateNonEmptyString(database.agentId, "state lease agent database agentId");
+  if (database.scope !== "shared") {
+    throw invalidInput("state lease database scope must be shared");
   }
   const leaseLabel =
     options.leaseLabel === undefined
@@ -217,41 +209,21 @@ function withLeaseWriteTransaction<T>(
   operation: (db: DatabaseSync, kysely: LeaseKysely) => T,
   busyTimeoutMs = LEASE_DB_BUSY_TIMEOUT_MS,
 ): T {
-  if (database.scope === "shared") {
-    const stateDatabase = openOpenClawStateDatabase(database.options);
-    const run = () =>
-      runOpenClawStateWriteTransaction(
-        ({ db }) => operation(db, getNodeSqliteKysely<LeaseDatabase>(db)),
-        database.options,
-        { operationLabel, busyTimeoutMs },
-      );
-    return withBusyTimeout(stateDatabase.db, busyTimeoutMs, run);
-  }
-  const agentOptions = {
-    agentId: database.agentId,
-    ...(database.path ? { path: database.path } : {}),
-  };
-  const agentDatabase = openOpenClawAgentDatabase(agentOptions);
+  const stateDatabase = openOpenClawStateDatabase(database.options);
   const run = () =>
-    runOpenClawAgentWriteTransaction(
-      ({ db }) => operation(db, getNodeSqliteKysely<AgentLeaseDatabase>(db)),
-      agentOptions,
+    runOpenClawStateWriteTransaction(
+      ({ db }) => operation(db, getNodeSqliteKysely<LeaseDatabase>(db)),
+      database.options,
       { operationLabel, busyTimeoutMs },
     );
-  return withBusyTimeout(agentDatabase.db, busyTimeoutMs, run);
+  return withBusyTimeout(stateDatabase.db, busyTimeoutMs, run);
 }
 
 function withLeaseRead<T>(
   database: OpenClawStateLeaseDatabase,
   operation: (db: DatabaseSync, kysely: LeaseKysely) => T,
 ): T {
-  const sqlite =
-    database.scope === "shared"
-      ? openOpenClawStateDatabase(database.options).db
-      : openOpenClawAgentDatabase({
-          agentId: database.agentId,
-          ...(database.path ? { path: database.path } : {}),
-        }).db;
+  const sqlite = openOpenClawStateDatabase(database.options).db;
   return operation(sqlite, getNodeSqliteKysely<LeaseDatabase>(sqlite));
 }