diff --git a/apps/web/app/api/chat/chat.test.ts b/apps/web/app/api/chat/chat.test.ts
index 48a23e7e030..5bd2ed0890e 100644
--- a/apps/web/app/api/chat/chat.test.ts
+++ b/apps/web/app/api/chat/chat.test.ts
@@ -215,8 +215,7 @@ describe("Chat API routes", () => {
       expect(persistUserMessage).toHaveBeenCalledWith("s1", expect.objectContaining({ id: "m1" }));
     });
 
-    it("repairs managed workspace routing before starting a persisted session run", async () => {
-      const { ensureManagedWorkspaceRouting } = await import("@/lib/workspace");
+    it("uses the persisted workspace agent id when available", async () => {
       const { getSessionMeta } = await import("@/app/api/web-sessions/shared");
       const { startRun, hasActiveRun, subscribeToRun } = await import("@/lib/active-runs");
       vi.mocked(hasActiveRun).mockReturnValue(false);
@@ -230,7 +229,6 @@ describe("Chat API routes", () => {
         workspaceName: "default",
         workspaceRoot: "/home/testuser/.openclaw-dench/workspace",
         workspaceAgentId: "main",
-        chatAgentId: "chat-slot-main-2",
       } as never);
 
       const { POST } = await import("./route.js");
@@ -245,14 +243,9 @@ describe("Chat API routes", () => {
         }),
       });
       await POST(req);
-      expect(ensureManagedWorkspaceRouting).toHaveBeenCalledWith(
-        "default",
-        "/home/testuser/.openclaw-dench/workspace",
-        { markDefault: false },
-      );
       expect(startRun).toHaveBeenCalledWith(
         expect.objectContaining({
-          overrideAgentId: "chat-slot-main-2",
+          overrideAgentId: "main",
         }),
       );
     });
diff --git a/apps/web/app/api/chat/route.ts b/apps/web/app/api/chat/route.ts
index e5443438ce3..5c612941d0e 100644
--- a/apps/web/app/api/chat/route.ts
+++ b/apps/web/app/api/chat/route.ts
@@ -3,10 +3,6 @@ import {
 	resolveActiveAgentId,
 	resolveAgentWorkspacePrefix,
 	resolveOpenClawStateDir,
-	resolveWorkspaceDirForName,
-	resolveWorkspaceRoot,
-	getActiveWorkspaceName,
-	ensureManagedWorkspaceRouting,
 } from "@/lib/workspace";
 import {
 	startRun,
@@ -145,18 +141,8 @@ export async function POST(req: Request) {
 		});
 
 		const sessionMeta = getSessionMeta(sessionId);
-		const workspaceName =
-			sessionMeta?.workspaceName
-			?? getActiveWorkspaceName()
-			?? "default";
-		const workspaceRoot =
-			sessionMeta?.workspaceRoot
-			?? resolveWorkspaceRoot()
-			?? resolveWorkspaceDirForName(workspaceName);
-		ensureManagedWorkspaceRouting(workspaceName, workspaceRoot, { markDefault: false });
 		const effectiveAgentId =
-			sessionMeta?.chatAgentId
-			?? sessionMeta?.workspaceAgentId
+			sessionMeta?.workspaceAgentId
 			?? resolveActiveAgentId();
 
 		try {
@@ -193,11 +179,11 @@ export async function POST(req: Request) {
 				} catch { /* ignore enqueue errors on closed stream */ }
 			}, 15_000);
 
-			unsubscribe = subscribeToRun(
-				runKey,
-				(event: SseEvent | null) => {
-					if (closed) {return;}
-					if (event === null) {
+		unsubscribe = subscribeToRun(
+			runKey,
+			(event: SseEvent | null) => {
+				if (closed) {return;}
+				if (event === null) {
 						closed = true;
 						if (keepalive) { clearInterval(keepalive); keepalive = null; }
 						try { controller.close(); } catch { /* already closed */ }
diff --git a/apps/web/app/api/profiles/route.test.ts b/apps/web/app/api/profiles/route.test.ts
index 30b311c9dbe..f12658afbd0 100644
--- a/apps/web/app/api/profiles/route.test.ts
+++ b/apps/web/app/api/profiles/route.test.ts
@@ -2,7 +2,6 @@ import { describe, it, expect, vi, beforeEach, afterEach } from "vitest";
 
 vi.mock("@/lib/workspace", () => ({
   discoverWorkspaces: vi.fn(() => []),
-  ensureManagedWorkspaceRouting: vi.fn(),
   getActiveWorkspaceName: vi.fn(() => null),
   resolveOpenClawStateDir: vi.fn(() => "/home/testuser/.openclaw-dench"),
   resolveWorkspaceDirForName: vi.fn((name: string) =>
@@ -176,11 +175,6 @@ describe("profiles API", () => {
     expect(json.stateDir).toBe(STATE_DIR);
     expect(json.workspaceRoot).toBe(`${STATE_DIR}/workspace-work`);
     expect(json.workspace.name).toBe("work");
-    expect(workspace.ensureManagedWorkspaceRouting).toHaveBeenCalledWith(
-      "work",
-      `${STATE_DIR}/workspace-work`,
-      { markDefault: false },
-    );
     expect(workspace.setUIActiveWorkspace).toHaveBeenCalledWith("work");
   });
 
diff --git a/apps/web/app/api/profiles/switch/route.ts b/apps/web/app/api/profiles/switch/route.ts
index b08be48cc07..8fbdda1a2a5 100644
--- a/apps/web/app/api/profiles/switch/route.ts
+++ b/apps/web/app/api/profiles/switch/route.ts
@@ -1,9 +1,7 @@
 import {
   discoverWorkspaces,
-  ensureManagedWorkspaceRouting,
   getActiveWorkspaceName,
   resolveOpenClawStateDir,
-  resolveWorkspaceDirForName,
   resolveWorkspaceRoot,
   setUIActiveWorkspace,
 } from "@/lib/workspace";
@@ -46,10 +44,6 @@ export async function POST(req: Request) {
     );
   }
 
-  const workspaceRoot =
-    discovered.find((workspace) => workspace.name === requestedWorkspace)?.workspaceDir
-    ?? resolveWorkspaceDirForName(requestedWorkspace);
-  ensureManagedWorkspaceRouting(requestedWorkspace, workspaceRoot, { markDefault: false });
   setUIActiveWorkspace(requestedWorkspace);
   const activeWorkspace = getActiveWorkspaceName();
   const selected = discoverWorkspaces().find((workspace) => workspace.name === activeWorkspace) ?? null;
diff --git a/apps/web/app/api/web-sessions/route.ts b/apps/web/app/api/web-sessions/route.ts
index 6373753baf5..d4240fcba85 100644
--- a/apps/web/app/api/web-sessions/route.ts
+++ b/apps/web/app/api/web-sessions/route.ts
@@ -3,13 +3,11 @@ import { randomUUID } from "node:crypto";
 import { trackServer } from "@/lib/telemetry";
 import { type WebSessionMeta, ensureDir, readIndex, writeIndex } from "./shared";
 import {
-  ensureManagedWorkspaceRouting,
   getActiveWorkspaceName,
   resolveActiveAgentId,
   resolveWorkspaceDirForName,
   resolveWorkspaceRoot,
 } from "@/lib/workspace";
-import { allocateChatAgent } from "@/lib/chat-agent-registry";
 
 export { type WebSessionMeta };
 
@@ -38,22 +36,8 @@ export async function POST(req: Request) {
 
   const workspaceName = getActiveWorkspaceName() ?? "default";
   const workspaceRoot = resolveWorkspaceRoot() ?? resolveWorkspaceDirForName(workspaceName);
-  ensureManagedWorkspaceRouting(workspaceName, workspaceRoot, { markDefault: false });
   const workspaceAgentId = resolveActiveAgentId();
-
-  // Assign a pool slot agent for concurrent chat support.
-  // Falls back to the workspace agent if no slots are available.
-  let chatAgentId: string | undefined;
-  let effectiveAgentId = workspaceAgentId;
-  try {
-    const slot = allocateChatAgent(id);
-    chatAgentId = slot.chatAgentId;
-    effectiveAgentId = slot.chatAgentId;
-  } catch {
-    // Fall back to workspace agent
-  }
-
-  const gatewaySessionKey = `agent:${effectiveAgentId}:web:${id}`;
+  const gatewaySessionKey = `agent:${workspaceAgentId}:web:${id}`;
 
   const session: WebSessionMeta = {
     id,
@@ -65,9 +49,8 @@ export async function POST(req: Request) {
     workspaceName: workspaceName || undefined,
     workspaceRoot,
     workspaceAgentId,
-    chatAgentId,
     gatewaySessionKey,
-    agentMode: chatAgentId ? "ephemeral" : "workspace",
+    agentMode: "workspace",
     lastActiveAt: now,
   };
 
diff --git a/apps/web/app/api/web-sessions/shared.ts b/apps/web/app/api/web-sessions/shared.ts
index 28fb2db4d89..4d54c20321a 100644
--- a/apps/web/app/api/web-sessions/shared.ts
+++ b/apps/web/app/api/web-sessions/shared.ts
@@ -110,12 +110,16 @@ export function getSessionMeta(sessionId: string): WebSessionMeta | undefined {
  *  Uses pinned metadata when available, falls back to workspace-global resolution. */
 export function resolveSessionAgentId(sessionId: string, fallbackAgentId: string): string {
   const meta = getSessionMeta(sessionId);
-  return meta?.chatAgentId ?? meta?.workspaceAgentId ?? fallbackAgentId;
+  return meta?.workspaceAgentId ?? fallbackAgentId;
 }
 
 /** Resolve the gateway session key for a session.
  *  Uses pinned metadata when available, constructs from the given agent ID otherwise. */
 export function resolveSessionKey(sessionId: string, fallbackAgentId: string): string {
   const meta = getSessionMeta(sessionId);
-  return meta?.gatewaySessionKey ?? `agent:${fallbackAgentId}:web:${sessionId}`;
+  if (meta?.gatewaySessionKey && !meta.gatewaySessionKey.includes(":chat-slot-")) {
+    return meta.gatewaySessionKey;
+  }
+  const agentId = meta?.workspaceAgentId ?? fallbackAgentId;
+  return `agent:${agentId}:web:${sessionId}`;
 }
diff --git a/apps/web/app/api/workspace/init/route.test.ts b/apps/web/app/api/workspace/init/route.test.ts
index 05e426cae63..962baad030a 100644
--- a/apps/web/app/api/workspace/init/route.test.ts
+++ b/apps/web/app/api/workspace/init/route.test.ts
@@ -24,7 +24,6 @@ vi.mock("@/lib/workspace", () => ({
   isValidWorkspaceName: vi.fn(() => true),
   resolveWorkspaceRoot: vi.fn(() => null),
   ensureAgentInConfig: vi.fn(),
-  ensureChatAgentPool: vi.fn(),
 }));
 
 describe("POST /api/workspace/init", () => {
diff --git a/apps/web/app/api/workspace/init/route.ts b/apps/web/app/api/workspace/init/route.ts
index 67e3cd17e10..f03024d8b84 100644
--- a/apps/web/app/api/workspace/init/route.ts
+++ b/apps/web/app/api/workspace/init/route.ts
@@ -14,7 +14,6 @@ import {
   isValidWorkspaceName,
   resolveWorkspaceRoot,
   ensureAgentInConfig,
-  ensureChatAgentPool,
 } from "@/lib/workspace";
 import {
   BOOTSTRAP_TEMPLATE_CONTENT,
@@ -208,9 +207,6 @@ export async function POST(req: Request) {
   // Register a per-workspace agent in openclaw.json and make it the default.
   ensureAgentInConfig(workspaceName, workspaceDir);
 
-  // Pre-create a pool of chat agent slots for concurrent web chat sessions.
-  ensureChatAgentPool(workspaceName, workspaceDir);
-
   // Switch the UI to the new workspace.
   setUIActiveWorkspace(workspaceName);
   const activeWorkspace = getActiveWorkspaceName();
diff --git a/apps/web/app/api/workspace/switch/route.ts b/apps/web/app/api/workspace/switch/route.ts
index 75e873d8d92..79119615cdd 100644
--- a/apps/web/app/api/workspace/switch/route.ts
+++ b/apps/web/app/api/workspace/switch/route.ts
@@ -1,9 +1,7 @@
 import {
   discoverWorkspaces,
-  ensureManagedWorkspaceRouting,
   getActiveWorkspaceName,
   resolveOpenClawStateDir,
-  resolveWorkspaceDirForName,
   resolveWorkspaceRoot,
   setUIActiveWorkspace,
   setDefaultAgentInConfig,
@@ -48,10 +46,6 @@ export async function POST(req: Request) {
     );
   }
 
-  const workspaceRoot =
-    discovered.find((workspace) => workspace.name === requestedWorkspace)?.workspaceDir
-    ?? resolveWorkspaceDirForName(requestedWorkspace);
-  ensureManagedWorkspaceRouting(requestedWorkspace, workspaceRoot, { markDefault: false });
   setUIActiveWorkspace(requestedWorkspace);
   setDefaultAgentInConfig(requestedWorkspace);
   trackServer("workspace_switched");
diff --git a/apps/web/lib/active-runs.ts b/apps/web/lib/active-runs.ts
index 9a1e0798f95..cb98a039d41 100644
--- a/apps/web/lib/active-runs.ts
+++ b/apps/web/lib/active-runs.ts
@@ -23,7 +23,6 @@ import {
 	writeFile,
 } from "node:fs/promises";
 import { resolveWebChatDir, resolveOpenClawStateDir, resolveActiveAgentId } from "./workspace";
-import { markChatAgentIdle } from "./chat-agent-registry";
 import {
 	type AgentProcessHandle,
 	type AgentEvent,
@@ -1971,9 +1970,6 @@ function wireChildProcess(run: ActiveRun): void {
 		// Normal completion path.
 		run.status = exitedClean ? "completed" : "error";
 
-		// Release the chat agent pool slot so it can be reused.
-		try { markChatAgentIdle(run.sessionId); } catch { /* best-effort */ }
-
 		// Final persistence flush (removes _streaming flag).
 		flushPersistence(run).catch(() => {});
 
@@ -2106,8 +2102,6 @@ function finalizeWaitingRun(run: ActiveRun): void {
 
 	stopSubscribeProcess(run);
 
-	try { markChatAgentIdle(run.sessionId); } catch { /* best-effort */ }
-
 	flushPersistence(run).catch(() => {});
 
 	for (const sub of run.subscribers) {
diff --git a/apps/web/lib/workspace-profiles.test.ts b/apps/web/lib/workspace-profiles.test.ts
index 6f9e07d2c63..fa8e5a8c038 100644
--- a/apps/web/lib/workspace-profiles.test.ts
+++ b/apps/web/lib/workspace-profiles.test.ts
@@ -379,6 +379,30 @@ describe("workspace (flat workspace model)", () => {
       expect(workspaces[0]?.isActive).toBe(true);
     });
 
+    it("ignores internal workspace directories for main/chat-slot agent ids", async () => {
+      const { discoverWorkspaces, mockReaddir, mockExists, mockReadFile } =
+        await importWorkspace();
+      mockReadFile.mockImplementation(() => {
+        throw new Error("ENOENT");
+      });
+      mockReaddir.mockReturnValue([
+        makeDirent("workspace", true),
+        makeDirent("workspace-main", true),
+        makeDirent("workspace-chat-slot-main-1", true),
+      ] as unknown as Dirent[]);
+      mockExists.mockImplementation((p) => {
+        const s = String(p);
+        return (
+          s === join(STATE_DIR, "workspace") ||
+          s === join(STATE_DIR, "workspace-main") ||
+          s === join(STATE_DIR, "workspace-chat-slot-main-1")
+        );
+      });
+
+      const workspaces = discoverWorkspaces();
+      expect(workspaces.map((workspace) => workspace.name)).toEqual(["default"]);
+    });
+
     it("keeps root default and workspace-dench as distinct workspaces", async () => {
       const { discoverWorkspaces, mockReaddir, mockExists, mockReadFile } =
         await importWorkspace();
@@ -614,7 +638,7 @@ describe("workspace (flat workspace model)", () => {
   });
 
   describe("ensureManagedWorkspaceRouting", () => {
-    it("repairs the default workspace agent and chat slots without flipping the active default agent", async () => {
+    it("repairs the default workspace agent and prunes chat slots without flipping the active default agent", async () => {
       const { ensureManagedWorkspaceRouting, mockExists, mockReadFile, mockWriteFile } =
         await importWorkspace();
       const configPath = join(STATE_DIR, "openclaw.json");
@@ -657,8 +681,8 @@ describe("workspace (flat workspace model)", () => {
 
       expect(written.agents.defaults.workspace).toBe(defaultWorkspaceDir);
       expect(written.agents.list.find((agent) => agent.id === "main")?.workspace).toBe(defaultWorkspaceDir);
-      expect(written.agents.list.find((agent) => agent.id === "chat-slot-main-1")?.workspace).toBe(defaultWorkspaceDir);
-      expect(written.agents.list.find((agent) => agent.id === "chat-slot-main-2")?.workspace).toBe(defaultWorkspaceDir);
+      expect(written.agents.list.find((agent) => agent.id === "chat-slot-main-1")).toBeUndefined();
+      expect(written.agents.list.find((agent) => agent.id === "chat-slot-main-2")).toBeUndefined();
       expect(written.agents.list.find((agent) => agent.id === "kumareth")?.default).toBe(true);
       expect(written.agents.list.find((agent) => agent.id === "main")?.default).toBeUndefined();
     });
diff --git a/apps/web/lib/workspace.ts b/apps/web/lib/workspace.ts
index a2ae32aea14..67057ba57ae 100644
--- a/apps/web/lib/workspace.ts
+++ b/apps/web/lib/workspace.ts
@@ -85,6 +85,11 @@ function workspaceNameFromDirName(dirName: string): string | null {
   return normalizeWorkspaceName(dirName.slice(WORKSPACE_PREFIX.length));
 }
 
+function isInternalWorkspaceNameForDiscovery(name: string): boolean {
+  const lowered = name.toLowerCase();
+  return lowered === GATEWAY_MAIN_AGENT_ID || lowered.startsWith(CHAT_SLOT_PREFIX);
+}
+
 function stateDirPath(): string {
   return join(resolveOpenClawHomeDir(), FIXED_STATE_DIRNAME);
 }
@@ -149,7 +154,7 @@ function scanWorkspaceNames(stateDir: string): string[] {
     const names = readdirSync(stateDir, { withFileTypes: true })
       .filter((entry) => entry.isDirectory())
       .map((entry) => workspaceNameFromDirName(entry.name))
-      .filter((name): name is string => Boolean(name));
+      .filter((name): name is string => Boolean(name && !isInternalWorkspaceNameForDiscovery(name)));
     return [...new Set(names)].toSorted((a, b) => a.localeCompare(b));
   } catch {
     return [];
@@ -412,18 +417,15 @@ function applyDefaultAgentMarker(list: OpenClawAgentEntry[], targetAgentId: stri
   return changed;
 }
 
-function ensureChatSlotEntries(
-  list: OpenClawAgentEntry[],
-  baseId: string,
-  workspaceDir: string,
-  poolSize: number,
-): boolean {
-  let changed = false;
-  for (let i = 1; i <= poolSize; i++) {
-    const slotId = `${CHAT_SLOT_PREFIX}${baseId}-${i}`;
-    changed = upsertAgentWorkspace(list, slotId, workspaceDir) || changed;
+function removeChatSlotEntries(list: OpenClawAgentEntry[], baseId?: string): boolean {
+  const prefix = baseId ? `${CHAT_SLOT_PREFIX}${baseId}-` : CHAT_SLOT_PREFIX;
+  const next = list.filter((agent) => !agent.id.startsWith(prefix));
+  if (next.length === list.length) {
+    return false;
   }
-  return changed;
+  list.length = 0;
+  list.push(...next);
+  return true;
 }
 
 /**
@@ -448,6 +450,9 @@ export function ensureAgentInConfig(
   const list = ensureConfigAgentList(config);
   const resolvedId = workspaceNameToAgentId(normalized);
 
+  // Chat slots are internal, ephemeral session mechanics and should not be
+  // persisted as durable named agents in config.
+  changed = removeChatSlotEntries(list) || changed;
   changed = upsertAgentWorkspace(list, resolvedId, workspaceDir) || changed;
   if (options?.markDefault ?? true) {
     changed = applyDefaultAgentMarker(list, resolvedId) || changed;
@@ -459,21 +464,23 @@ export function ensureAgentInConfig(
 }
 
 /**
- * Pre-create a pool of chat agent slots in `agents.list[]` so the gateway
- * knows about them at startup. Each slot shares the workspace directory
- * of the parent workspace agent, enabling concurrent chat sessions.
+ * Legacy compatibility helper.
+ *
+ * Chat-slot agents are no longer persisted in openclaw.json. This function
+ * now prunes stale slot entries if present.
  */
 export function ensureChatAgentPool(workspaceName: string, workspaceDir: string, poolSize = DEFAULT_CHAT_POOL_SIZE): void {
+  void workspaceDir;
+  void poolSize;
   const normalized = normalizeWorkspaceName(workspaceName);
   if (!normalized) {
     throw new Error("Invalid workspace name.");
   }
   const config = readOpenClawConfig();
-  let changed = syncDefaultWorkspacePointer(config, normalized, workspaceDir);
+  let changed = false;
   const list = ensureConfigAgentList(config);
   const baseId = workspaceNameToAgentId(normalized);
-
-  changed = ensureChatSlotEntries(list, baseId, workspaceDir, poolSize) || changed;
+  changed = removeChatSlotEntries(list, baseId) || changed;
 
   if (changed) {
     writeOpenClawConfig(config);
@@ -481,15 +488,15 @@ export function ensureChatAgentPool(workspaceName: string, workspaceDir: string,
 }
 
 /**
- * Repair the managed agent mapping for a workspace in a single config pass.
- * This is used on chat creation/send so stale `main` or `chat-slot-main-*`
- * entries are redirected back to the intended managed workspace.
+ * Repair the workspace mapping for an existing managed agent without creating
+ * new entries. This also prunes stale `chat-slot-*` agent entries.
  */
 export function ensureManagedWorkspaceRouting(
   workspaceName: string,
   workspaceDir: string,
   options?: { markDefault?: boolean; poolSize?: number },
 ): void {
+  void options;
   const normalized = normalizeWorkspaceName(workspaceName);
   if (!normalized) {
     throw new Error("Invalid workspace name.");
@@ -498,15 +505,13 @@ export function ensureManagedWorkspaceRouting(
   let changed = syncDefaultWorkspacePointer(config, normalized, workspaceDir);
   const list = ensureConfigAgentList(config);
   const resolvedId = workspaceNameToAgentId(normalized);
-
-  changed = upsertAgentWorkspace(list, resolvedId, workspaceDir) || changed;
-  changed = ensureChatSlotEntries(
-    list,
-    resolvedId,
-    workspaceDir,
-    options?.poolSize ?? DEFAULT_CHAT_POOL_SIZE,
-  ) || changed;
-  if (options?.markDefault) {
+  const existing = list.find((agent) => agent.id === resolvedId);
+  if (existing && existing.workspace !== workspaceDir) {
+    existing.workspace = workspaceDir;
+    changed = true;
+  }
+  changed = removeChatSlotEntries(list, resolvedId) || changed;
+  if (options?.markDefault && existing) {
     changed = applyDefaultAgentMarker(list, resolvedId) || changed;
   }
 
@@ -519,13 +524,8 @@ export function ensureManagedWorkspaceRouting(
  * Return the list of chat slot agent IDs for a workspace.
  */
 export function getChatSlotAgentIds(workspaceName?: string): string[] {
-  const config = readOpenClawConfig();
-  const list = config.agents?.list;
-  if (!Array.isArray(list)) { return []; }
-
-  const baseId = workspaceNameToAgentId(workspaceName ?? getActiveWorkspaceName() ?? DEFAULT_WORKSPACE_NAME);
-  const prefix = `${CHAT_SLOT_PREFIX}${baseId}-`;
-  return list.filter((a) => a.id.startsWith(prefix)).map((a) => a.id);
+  void workspaceName;
+  return [];
 }
 
 export { CHAT_SLOT_PREFIX, DEFAULT_CHAT_POOL_SIZE };
diff --git a/src/cli/workspace-seed.test.ts b/src/cli/workspace-seed.test.ts
index ce5853c45cb..d23ef0c232c 100644
--- a/src/cli/workspace-seed.test.ts
+++ b/src/cli/workspace-seed.test.ts
@@ -244,6 +244,34 @@ describe("discoverWorkspaceDirs", () => {
     expect(dirs).toHaveLength(2);
   });
 
+  it("ignores chat-slot agent workspace entries", () => {
+    const wsDefault = path.join(tempDir, "workspace");
+    const wsUser = path.join(tempDir, "workspace-user");
+    const wsSlot = path.join(tempDir, "workspace-chat-slot-main-1");
+    mkdirSync(wsDefault, { recursive: true });
+    mkdirSync(wsUser, { recursive: true });
+    mkdirSync(wsSlot, { recursive: true });
+    writeFileSync(
+      path.join(tempDir, "openclaw.json"),
+      JSON.stringify({
+        agents: {
+          defaults: { workspace: wsDefault },
+          list: [
+            { id: "main", workspace: wsDefault },
+            { id: "user", workspace: wsUser },
+            { id: "chat-slot-main-1", workspace: wsSlot },
+          ],
+        },
+      }),
+      "utf-8",
+    );
+
+    const dirs = discoverWorkspaceDirs(tempDir);
+    expect(dirs).toContain(path.resolve(wsDefault));
+    expect(dirs).toContain(path.resolve(wsUser));
+    expect(dirs).not.toContain(path.resolve(wsSlot));
+  });
+
   it("deduplicates workspace dirs", () => {
     const ws = path.join(tempDir, "workspace");
     mkdirSync(ws, { recursive: true });
diff --git a/src/cli/workspace-seed.ts b/src/cli/workspace-seed.ts
index 095d2778b9a..5a313461f4e 100644
--- a/src/cli/workspace-seed.ts
+++ b/src/cli/workspace-seed.ts
@@ -241,6 +241,7 @@ export type SkillSyncResult = {
  */
 export function discoverWorkspaceDirs(stateDir: string): string[] {
   const dirs = new Set<string>();
+  const CHAT_SLOT_PREFIX = "chat-slot-";
   for (const name of ["openclaw.json", "config.json"]) {
     const configPath = path.join(stateDir, name);
     if (!existsSync(configPath)) {
@@ -250,7 +251,7 @@ export function discoverWorkspaceDirs(stateDir: string): string[] {
       const raw = JSON.parse(readFileSync(configPath, "utf-8")) as {
         agents?: {
           defaults?: { workspace?: string };
-          list?: Array<{ workspace?: string }>;
+          list?: Array<{ id?: string; workspace?: string }>;
         };
       };
       const defaultWs = raw?.agents?.defaults?.workspace?.trim();
@@ -258,6 +259,10 @@ export function discoverWorkspaceDirs(stateDir: string): string[] {
         dirs.add(path.resolve(defaultWs));
       }
       for (const agent of raw?.agents?.list ?? []) {
+        const id = agent.id?.trim().toLowerCase();
+        if (id?.startsWith(CHAT_SLOT_PREFIX)) {
+          continue;
+        }
         const ws = agent.workspace?.trim();
         if (ws && existsSync(ws)) {
           dirs.add(path.resolve(ws));