Merge branch 'feat/unit-1-workspace-tab-store-navigation'

# Conflicts:
#	packages/app/src/app/h/[serverId]/workspace/[workspaceId]/_layout.tsx
#	packages/app/src/screens/workspace/workspace-agent-visibility.test.ts
#	packages/app/src/screens/workspace/workspace-agent-visibility.ts
#	packages/app/src/screens/workspace/workspace-screen.tsx

packages/app/e2e/helpers/agent-bottom-anchor.ts

@@ -2,10 +2,7 @@ import { expect, type Page } from "@playwright/test";
 import path from "node:path";
 import { pathToFileURL } from "node:url";
 import { randomUUID } from "node:crypto";
-import {
+import { buildHostWorkspaceRoute } from "../../src/utils/host-routes";
-  buildHostWorkspaceAgentRoute,
-  buildHostWorkspaceRoute,
-} from "../../src/utils/host-routes";
 
 const NEAR_BOTTOM_THRESHOLD_PX = 72;
 
@@ -162,7 +159,7 @@ export async function seedBottomAnchorAgent(input: {
     id: created.id,
     title,
     expectedTailText,
-    url: buildHostWorkspaceAgentRoute(getServerId(), input.cwd, created.id),
+    url: `${buildHostWorkspaceRoute(getServerId(), input.cwd)}?open=${encodeURIComponent(`agent:${created.id}`)}`,
     workspaceUrl: buildHostWorkspaceRoute(getServerId(), input.cwd),
   };
 }

packages/app/src/app/h/[serverId]/agent/[agentId].tsx

@@ -4,8 +4,8 @@ import { useSessionStore } from "@/stores/session-store";
 import { useHostRuntimeClient, useHostRuntimeIsConnected } from "@/runtime/host-runtime";
 import {
   buildHostRootRoute,
-  buildHostWorkspaceAgentRoute,
 } from "@/utils/host-routes";
+import { prepareWorkspaceTab } from "@/utils/workspace-navigation";
 
 export default function HostAgentReadyRoute() {
   const router = useRouter();
@@ -39,7 +39,11 @@ export default function HostAgentReadyRoute() {
     if (normalizedCwd) {
       redirectedRef.current = true;
       router.replace(
-        buildHostWorkspaceAgentRoute(serverId, normalizedCwd, agentId) as any
+        prepareWorkspaceTab({
+          serverId,
+          workspaceId: normalizedCwd,
+          target: { kind: "agent", agentId },
+        }) as any
       );
     }
   }, [agentCwd, agentId, router, serverId]);
@@ -78,7 +82,13 @@ export default function HostAgentReadyRoute() {
         const cwd = result?.agent?.cwd?.trim();
         redirectedRef.current = true;
         if (cwd) {
-          router.replace(buildHostWorkspaceAgentRoute(serverId, cwd, agentId) as any);
+          router.replace(
+            prepareWorkspaceTab({
+              serverId,
+              workspaceId: cwd,
+              target: { kind: "agent", agentId },
+            }) as any
+          );
           return;
         }
         router.replace(buildHostRootRoute(serverId) as any);

packages/app/src/app/h/[serverId]/index.tsx

@@ -5,9 +5,9 @@ import { useFormPreferences } from "@/hooks/use-form-preferences";
 import {
   buildHostOpenProjectRoute,
   buildHostRootRoute,
-  buildHostWorkspaceAgentRoute,
   buildHostWorkspaceRoute,
 } from "@/utils/host-routes";
+import { prepareWorkspaceTab } from "@/utils/workspace-navigation";
 
 const HOST_ROOT_REDIRECT_DELAY_MS = 300;
 
@@ -59,11 +59,11 @@ export default function HostIndexRoute() {
       const primaryAgent = visibleAgents[0];
       if (primaryAgent?.cwd?.trim()) {
         router.replace(
-          buildHostWorkspaceAgentRoute(
+          prepareWorkspaceTab({
             serverId,
-            primaryAgent.cwd.trim(),
+            workspaceId: primaryAgent.cwd.trim(),
-            primaryAgent.id
+            target: { kind: "agent", agentId: primaryAgent.id },
-          ) as any
+          }) as any
         );
         return;
       }

packages/app/src/app/h/[serverId]/workspace/[workspaceId]/_layout.tsx

@@ -1,14 +1,42 @@
-import { useCallback } from 'react'
+import { useEffect, useRef } from 'react'
 import { useGlobalSearchParams, useLocalSearchParams, useRouter } from 'expo-router'
+import type { WorkspaceTabTarget } from '@/stores/workspace-tabs-store'
 import { WorkspaceScreen } from '@/screens/workspace/workspace-screen'
 import {
   buildHostWorkspaceRoute,
   decodeWorkspaceIdFromPathSegment,
   parseWorkspaceOpenIntent,
+  type WorkspaceOpenIntent,
 } from '@/utils/host-routes'
+import { prepareWorkspaceTab } from '@/utils/workspace-navigation'
+
+function getParamValue(value: string | string[] | undefined): string {
+  if (typeof value === 'string') {
+    return value.trim()
+  }
+  if (Array.isArray(value)) {
+    const firstValue = value[0]
+    return typeof firstValue === 'string' ? firstValue.trim() : ''
+  }
+  return ''
+}
+
+function getOpenIntentTarget(openIntent: WorkspaceOpenIntent): WorkspaceTabTarget {
+  if (openIntent.kind === 'agent') {
+    return { kind: 'agent', agentId: openIntent.agentId }
+  }
+  if (openIntent.kind === 'terminal') {
+    return { kind: 'terminal', terminalId: openIntent.terminalId }
+  }
+  if (openIntent.kind === 'file') {
+    return { kind: 'file', path: openIntent.path }
+  }
+  return { kind: 'draft', draftId: openIntent.draftId }
+}
 
 export default function HostWorkspaceLayout() {
   const router = useRouter()
+  const consumedIntentRef = useRef<string | null>(null)
   const params = useLocalSearchParams<{
     serverId?: string | string[]
     workspaceId?: string | string[]
@@ -16,29 +44,44 @@ export default function HostWorkspaceLayout() {
   const globalParams = useGlobalSearchParams<{
     open?: string | string[]
   }>()
-  const serverValue = Array.isArray(params.serverId) ? params.serverId[0] : params.serverId
+  const serverId = getParamValue(params.serverId)
-  const workspaceValue = Array.isArray(params.workspaceId)
+  const workspaceValue = getParamValue(params.workspaceId)
-    ? params.workspaceId[0]
-    : params.workspaceId
-  const serverId = serverValue?.trim() ?? ''
   const workspaceId = workspaceValue ? (decodeWorkspaceIdFromPathSegment(workspaceValue) ?? '') : ''
-  const openValue = Array.isArray(globalParams.open) ? globalParams.open[0] : globalParams.open
+  const openValue = getParamValue(globalParams.open)
-  const openIntent = parseWorkspaceOpenIntent(openValue)
 
-  const handleOpenIntentConsumed = useCallback(
+  useEffect(() => {
-    function handleOpenIntentConsumed() {
+    if (!openValue) {
-      router.replace(buildHostWorkspaceRoute(serverId, workspaceId) as any)
+      return
-    },
+    }
-    [router, serverId, workspaceId]
+
-  )
+    const consumptionKey = `${serverId}:${workspaceId}:${openValue}`
+    if (consumedIntentRef.current === consumptionKey) {
+      return
+    }
+    consumedIntentRef.current = consumptionKey
+
+    const openIntent = parseWorkspaceOpenIntent(openValue)
+    const route = openIntent
+      ? prepareWorkspaceTab({
+          serverId,
+          workspaceId,
+          target: getOpenIntentTarget(openIntent),
+          pin: openIntent.kind === 'agent',
+        })
+      : buildHostWorkspaceRoute(serverId, workspaceId)
+
+    router.replace(route as any)
+  }, [openValue, router, serverId, workspaceId])
+
+  if (openValue) {
+    return null
+  }
 
   return (
     <WorkspaceScreen
       key={`${serverId}:${workspaceId}`}
       serverId={serverId}
       workspaceId={workspaceId}
-      openIntent={openIntent}
-      onOpenIntentConsumed={handleOpenIntentConsumed}
     />
   )
 }

packages/app/src/components/agent-list.tsx

@@ -9,14 +9,14 @@ import {
 } from 'react-native'
 import { useSafeAreaInsets } from 'react-native-safe-area-context'
 import { useCallback, useMemo, useState, type ReactElement } from 'react'
-import { router, type Href } from 'expo-router'
+import { router } from 'expo-router'
 import { StyleSheet, UnistylesRuntime, useUnistyles } from 'react-native-unistyles'
 import { formatTimeAgo } from '@/utils/time'
 import { shortenPath } from '@/utils/shorten-path'
 import { type AggregatedAgent } from '@/hooks/use-aggregated-agents'
 import { useSessionStore } from '@/stores/session-store'
 import { AgentStatusDot } from '@/components/agent-status-dot'
-import { buildHostWorkspaceAgentRoute } from '@/utils/host-routes'
+import { prepareWorkspaceTab } from '@/utils/workspace-navigation'
 
 interface AgentListProps {
   agents: AggregatedAgent[]
@@ -272,8 +272,12 @@ export function AgentList({
 
       onAgentSelect?.()
 
-      const route: Href = buildHostWorkspaceAgentRoute(serverId, agent.cwd, agentId) as Href
+      const route = prepareWorkspaceTab({
-      router.navigate(route)
+        serverId,
+        workspaceId: agent.cwd,
+        target: { kind: 'agent', agentId },
+      })
+      router.navigate(route as any)
     },
     [isActionSheetVisible, onAgentSelect]
   )

packages/app/src/components/agent-stream-view.tsx

@@ -67,8 +67,8 @@ import {
 import { createMarkdownStyles } from "@/styles/markdown-styles";
 import { MAX_CONTENT_WIDTH } from "@/constants/layout";
 import { getMarkdownListMarker } from "@/utils/markdown-list";
-import { buildHostWorkspaceFileRoute } from "@/utils/host-routes";
 import { normalizeInlinePathTarget } from "@/utils/inline-path";
+import { prepareWorkspaceTab } from "@/utils/workspace-navigation";
 import {
   getWorkingIndicatorDotStrength,
   WORKING_INDICATOR_CYCLE_MS,
@@ -171,12 +171,12 @@ export const AgentStreamView = forwardRef<AgentStreamViewHandle, AgentStreamView
           return;
         }
 
-        const route = buildHostWorkspaceFileRoute(
+        const route = prepareWorkspaceTab({
-          resolvedServerId,
+          serverId: resolvedServerId,
           workspaceId,
-          normalized.file
+          target: { kind: "file", path: normalized.file },
-        );
+        });
-        router.replace(route as any);
+        router.navigate(route as any);
         return;
       }
 

packages/app/src/components/sidebar-workspace-list.tsx

@@ -33,9 +33,9 @@ import { getHostRuntimeStore, isHostRuntimeConnected } from '@/runtime/host-runt
 import { getIsDesktop } from '@/constants/layout'
 import { projectIconQueryKey } from '@/hooks/use-project-icon-query'
 import {
-  buildHostWorkspaceRouteWithOpenIntent,
   parseHostWorkspaceRouteFromPathname,
 } from '@/utils/host-routes'
+import { prepareWorkspaceTab } from '@/utils/workspace-navigation'
 import {
   type SidebarProjectEntry,
   type SidebarWorkspaceEntry,
@@ -1649,10 +1649,11 @@ export function SidebarWorkspaceList({
           }, 3000)
         )
         onWorkspacePress?.()
-        router.replace(
+        router.navigate(
-          buildHostWorkspaceRouteWithOpenIntent(serverId, workspace.id, {
+          prepareWorkspaceTab({
-            kind: 'draft',
+            serverId,
-            draftId: 'new',
+            workspaceId: workspace.id,
+            target: { kind: 'draft', draftId: 'new' },
           }) as any
         )
       } catch (error) {

packages/app/src/hooks/use-command-center.ts

@@ -12,11 +12,11 @@ import {
   takeCommandCenterFocusRestoreElement,
 } from "@/utils/command-center-focus-restore";
 import {
-  buildHostWorkspaceAgentRoute,
   buildHostSettingsRoute,
   parseServerIdFromPathname,
 } from "@/utils/host-routes";
 import type { ShortcutKey } from "@/utils/format-shortcut";
+import { prepareWorkspaceTab } from "@/utils/workspace-navigation";
 import { focusWithRetries } from "@/utils/web-focus";
 
 const EMPTY_AGENTS: AggregatedAgent[] = [];
@@ -199,12 +199,12 @@ export function useCommandCenter() {
       // Don't restore focus back to the prior element after we navigate.
       clearCommandCenterFocusRestoreElement();
       setOpen(false);
-      const route: Href = buildHostWorkspaceAgentRoute(
+      const route = prepareWorkspaceTab({
-        agent.serverId,
+        serverId: agent.serverId,
-        agent.cwd,
+        workspaceId: agent.cwd,
-        agent.id
+        target: { kind: "agent", agentId: agent.id },
-      ) as Href;
+      });
-      router.navigate(route);
+      router.navigate(route as any);
     },
     [setOpen]
   );

packages/app/src/hooks/use-open-project.ts

@@ -6,7 +6,7 @@ import {
   normalizeWorkspaceDescriptor,
   useSessionStore,
 } from "@/stores/session-store";
-import { buildHostWorkspaceRouteWithOpenIntent } from "@/utils/host-routes";
+import { prepareWorkspaceTab } from "@/utils/workspace-navigation";
 
 export function useOpenProject(
   serverId: string | null
@@ -37,11 +37,11 @@ export function useOpenProject(
         ]);
         setHasHydratedWorkspaces(normalizedServerId, true);
         router.replace(
-          buildHostWorkspaceRouteWithOpenIntent(
+          prepareWorkspaceTab({
-            normalizedServerId,
+            serverId: normalizedServerId,
-            payload.workspace.id,
+            workspaceId: payload.workspace.id,
-            { kind: "draft", draftId: "new" }
+            target: { kind: "draft", draftId: "new" },
-          ) as any
+          }) as any
         );
         return true;
       } catch (error) {

packages/app/src/screens/agent/draft-agent-screen.tsx

@@ -2,7 +2,7 @@ import { useCallback, useEffect, useMemo, useRef, useState, useSyncExternalStore
 import { createNameId } from 'mnemonic-id'
 import type { ImageAttachment } from '@/components/message-input'
 import { View, Text, Pressable, ScrollView, Keyboard, Platform } from 'react-native'
-import { useLocalSearchParams, useRouter, type Href } from 'expo-router'
+import { useLocalSearchParams, useRouter } from 'expo-router'
 import { useIsFocused } from '@react-navigation/native'
 import { StyleSheet, UnistylesRuntime, useUnistyles } from 'react-native-unistyles'
 import { useSafeAreaInsets } from 'react-native-safe-area-context'
@@ -46,7 +46,7 @@ import type {
   AgentSessionConfig,
 } from '@server/server/agent/agent-sdk-types'
 import { AGENT_PROVIDER_DEFINITIONS } from '@server/server/agent/provider-manifest'
-import { buildHostWorkspaceAgentRoute } from '@/utils/host-routes'
+import { prepareWorkspaceTab } from '@/utils/workspace-navigation'
 import { useDesktopDragHandlers } from '@/utils/desktop-window'
 import { useKeyboardShiftStyle } from '@/hooks/use-keyboard-shift-style'
 import { normalizeAgentSnapshot } from '@/utils/agent-snapshots'
@@ -928,12 +928,12 @@ function DraftAgentScreenContent({
       }
     },
     onCreateSuccess: ({ result }) => {
-      const route: Href = buildHostWorkspaceAgentRoute(
+      const route = prepareWorkspaceTab({
-        selectedServerId as string,
+        serverId: selectedServerId as string,
-        result.cwd,
+        workspaceId: result.cwd,
-        result.id
+        target: { kind: 'agent', agentId: result.id },
-      ) as Href
+      })
-      router.replace(route)
+      router.replace(route as any)
     },
   })
   useEffect(() => {

packages/app/src/screens/workspace/workspace-agent-visibility.test.ts

@@ -1,7 +1,6 @@
 import { describe, expect, it } from "vitest";
 import type { Agent } from "@/stores/session-store";
 import {
-  canOpenAgentTabFromRoute,
   deriveWorkspaceAgentVisibility,
   shouldPruneWorkspaceAgentTab,
   workspaceAgentVisibilityEqual,
@@ -89,18 +88,6 @@ describe("workspace agent visibility", () => {
     expect(result.knownAgentIds.has("other-workspace-agent")).toBe(false);
   });
 
-  it("allows explicit route open for archived agent once agents are hydrated", () => {
-    const knownAgentIds = new Set(["archived-agent"]);
-
-    expect(
-      canOpenAgentTabFromRoute({
-        agentId: "archived-agent",
-        agentsHydrated: true,
-        knownAgentIds,
-      })
-    ).toBe(true);
-  });
-
   it("prunes archived agent tabs so archiving on one client closes tabs on all clients", () => {
     const knownAgentIds = new Set(["archived-agent"]);
     const activeAgentIds = new Set<string>();

packages/app/src/screens/workspace/workspace-agent-visibility.ts

@@ -57,24 +57,8 @@ function setsEqual(a: Set<string>, b: Set<string>): boolean {
   return true;
 }
 
-export function canOpenAgentTabFromRoute(input: {
-  agentId: string;
-  agentsHydrated: boolean;
-  knownAgentIds: Set<string>;
-}): boolean {
-  if (!input.agentId.trim()) {
-    return false;
-  }
-  if (!input.agentsHydrated) {
-    return true;
-  }
-  return input.knownAgentIds.has(input.agentId);
-}
-
 // Prune agent tabs that are unknown (deleted) or archived.
 // Archived agents get pruned so that archiving on one client closes the tab on all clients.
-// Users can still explicitly open archived agents via navigation (openIntent),
-// which re-creates the tab in a separate effect.
 export function shouldPruneWorkspaceAgentTab(input: {
   agentId: string;
   agentsHydrated: boolean;

packages/app/src/screens/workspace/workspace-screen.tsx

@@ -64,8 +64,6 @@ import { useKeyboardActionHandler } from "@/hooks/use-keyboard-action-handler";
 import type { KeyboardActionDefinition } from "@/keyboard/keyboard-action-dispatcher";
 import { useCreateFlowStore } from "@/stores/create-flow-store";
 import {
-  buildWorkspaceOpenIntentParam,
-  type WorkspaceOpenIntent,
   decodeWorkspaceIdFromPathSegment,
 } from "@/utils/host-routes";
 import { normalizeWorkspaceIdentity } from "@/utils/workspace-identity";
@@ -103,7 +101,6 @@ import {
 } from "@/screens/workspace/workspace-agent-visibility";
 import {
   deriveWorkspacePaneState,
-  type WorkspaceDerivedTab,
 } from "@/screens/workspace/workspace-pane-state";
 import {
   buildWorkspacePaneContentModel,
@@ -126,8 +123,6 @@ const EMPTY_SET = new Set<string>();
 type WorkspaceScreenProps = {
   serverId: string;
   workspaceId: string;
-  openIntent?: WorkspaceOpenIntent | null;
-  onOpenIntentConsumed?: () => void;
 };
 
 function trimNonEmpty(value: string | null | undefined): string | null {
@@ -146,49 +141,6 @@ function decodeSegment(value: string): string {
   }
 }
 
-function buildOpenIntentKey(input: {
-  serverId: string;
-  workspaceId: string;
-  openIntent?: WorkspaceOpenIntent | null;
-}): string | null {
-  if (!input.openIntent) {
-    return null;
-  }
-  const openParam = buildWorkspaceOpenIntentParam(input.openIntent);
-  if (!openParam) {
-    return null;
-  }
-  return `${input.serverId}:${input.workspaceId}:${openParam}`;
-}
-
-function openIntentMatchesActiveTab(input: {
-  openIntent?: WorkspaceOpenIntent | null;
-  activeTab: WorkspaceDerivedTab | null;
-}): boolean {
-  const { openIntent, activeTab } = input;
-  if (!openIntent || !activeTab) {
-    return false;
-  }
-
-  const target = activeTab.descriptor.target;
-  if (openIntent.kind !== target.kind) {
-    return false;
-  }
-  if (openIntent.kind === "agent" && target.kind === "agent") {
-    return target.agentId === openIntent.agentId;
-  }
-  if (openIntent.kind === "terminal" && target.kind === "terminal") {
-    return target.terminalId === openIntent.terminalId;
-  }
-  if (openIntent.kind === "file" && target.kind === "file") {
-    return target.path === openIntent.path;
-  }
-  if (openIntent.kind === "draft" && target.kind === "draft") {
-    return openIntent.draftId === "new" || target.draftId === openIntent.draftId;
-  }
-  return false;
-}
-
 function getFallbackTabOptionLabel(tab: WorkspaceTabDescriptor): string {
   if (tab.target.kind === "draft") {
     return "New Agent";
@@ -509,8 +461,6 @@ const MobileWorkspaceTabSwitcher = memo(function MobileWorkspaceTabSwitcher({
 export function WorkspaceScreen({
   serverId,
   workspaceId,
-  openIntent,
-  onOpenIntentConsumed,
 }: WorkspaceScreenProps) {
   const isFocused = useIsFocused();
 
@@ -523,8 +473,6 @@ export function WorkspaceScreen({
       <WorkspaceScreenContent
         serverId={serverId}
         workspaceId={workspaceId}
-        openIntent={openIntent}
-        onOpenIntentConsumed={onOpenIntentConsumed}
       />
     </ExplorerSidebarAnimationProvider>
   );
@@ -563,8 +511,6 @@ function useCloseTabs(): UseCloseTabsResult {
 function WorkspaceScreenContent({
   serverId,
   workspaceId,
-  openIntent,
-  onOpenIntentConsumed,
 }: WorkspaceScreenProps) {
   const { theme } = useUnistyles();
   const insets = useSafeAreaInsets();
@@ -846,7 +792,6 @@ function WorkspaceScreenContent({
   const openWorkspaceTab = useWorkspaceLayoutStore((state) => state.openTab);
   const focusWorkspaceTab = useWorkspaceLayoutStore((state) => state.focusTab);
   const closeWorkspaceTab = useWorkspaceLayoutStore((state) => state.closeTab);
-  const pinWorkspaceAgent = useWorkspaceLayoutStore((state) => state.pinAgent);
   const unpinWorkspaceAgent = useWorkspaceLayoutStore((state) => state.unpinAgent);
   const retargetWorkspaceTab = useWorkspaceLayoutStore((state) => state.retargetTab);
   const splitWorkspacePane = useWorkspaceLayoutStore((state) => state.splitPane);
@@ -861,33 +806,7 @@ function WorkspaceScreenContent({
       : EMPTY_PINNED_AGENT_IDS
   );
   const pendingByDraftId = useCreateFlowStore((state) => state.pendingByDraftId);
-  const consumedOpenIntentsRef = useRef(new Set<string>());
   const { closingTabIds, closeTab } = useCloseTabs();
-  const [resolvedOpenIntentKey, setResolvedOpenIntentKey] = useState<string | null>(null);
-  const currentOpenIntentKey = useMemo(
-    () =>
-      buildOpenIntentKey({
-        serverId: normalizedServerId,
-        workspaceId: normalizedWorkspaceId,
-        openIntent,
-      }),
-    [normalizedServerId, normalizedWorkspaceId, openIntent]
-  );
-  const currentOpenIntentPinnedAgentId = useMemo(
-    function getCurrentOpenIntentPinnedAgentId() {
-      if (!openIntent || openIntent.kind !== "agent" || !hasHydratedAgents) {
-        return null;
-      }
-      if (!workspaceAgentVisibility.knownAgentIds.has(openIntent.agentId)) {
-        return null;
-      }
-      if (workspaceAgentVisibility.activeAgentIds.has(openIntent.agentId)) {
-        return null;
-      }
-      return openIntent.agentId;
-    },
-    [hasHydratedAgents, openIntent, workspaceAgentVisibility]
-  );
   const closeWorkspaceTabWithCleanup = useCallback(
     function closeWorkspaceTabWithCleanup(input: {
       tabId: string;
@@ -984,96 +903,6 @@ function WorkspaceScreenContent({
     [ensureWorkspaceTab, focusWorkspaceTab, openWorkspaceTab, persistenceKey]
   );
 
-  useEffect(() => {
-    if (!currentOpenIntentKey) {
-      if (resolvedOpenIntentKey !== null) {
-        setResolvedOpenIntentKey(null);
-      }
-      return;
-    }
-
-    if (resolvedOpenIntentKey === currentOpenIntentKey) {
-      return;
-    }
-  }, [currentOpenIntentKey, resolvedOpenIntentKey]);
-
-  useEffect(() => {
-    if (!openIntent || !persistenceKey) {
-      return;
-    }
-
-    if (!currentOpenIntentKey) {
-      return;
-    }
-
-    const intentKey = currentOpenIntentKey;
-    if (consumedOpenIntentsRef.current.has(intentKey)) {
-      if (resolvedOpenIntentKey !== intentKey) {
-        setResolvedOpenIntentKey(intentKey);
-      }
-      return;
-    }
-    consumedOpenIntentsRef.current.add(intentKey);
-
-    if (currentOpenIntentPinnedAgentId) {
-      pinWorkspaceAgent(persistenceKey, currentOpenIntentPinnedAgentId);
-    }
-
-    if (openIntent.kind === "draft") {
-      const draftId = openIntent.draftId.trim();
-      const tabId = openWorkspaceDraftTab({
-        ...(draftId === "new" ? {} : { draftId }),
-        focus: true,
-      });
-      onOpenIntentConsumed?.();
-      return;
-    }
-
-    const target: WorkspaceTabTarget =
-      openIntent.kind === "agent"
-        ? { kind: "agent", agentId: openIntent.agentId }
-        : openIntent.kind === "terminal"
-          ? { kind: "terminal", terminalId: openIntent.terminalId }
-          : { kind: "file", path: openIntent.path };
-    const tabId = openWorkspaceTab(persistenceKey, target);
-    if (tabId) {
-      focusWorkspaceTab(persistenceKey, tabId);
-    }
-    onOpenIntentConsumed?.();
-  }, [
-    currentOpenIntentPinnedAgentId,
-    currentOpenIntentKey,
-    focusWorkspaceTab,
-    onOpenIntentConsumed,
-    openIntent,
-    openWorkspaceDraftTab,
-    openWorkspaceTab,
-    pinWorkspaceAgent,
-    persistenceKey,
-  ]);
-
-  const unresolvedOpenIntent = currentOpenIntentKey && resolvedOpenIntentKey !== currentOpenIntentKey
-    ? openIntent
-    : null;
-  const resolvedPaneTabState = useMemo(
-    () =>
-      deriveWorkspacePaneState({
-        layout: workspaceLayout,
-        tabs: uiTabs,
-        preferredTarget:
-          unresolvedOpenIntent?.kind === "agent"
-            ? { kind: "agent", agentId: unresolvedOpenIntent.agentId }
-            : unresolvedOpenIntent?.kind === "terminal"
-              ? { kind: "terminal", terminalId: unresolvedOpenIntent.terminalId }
-              : unresolvedOpenIntent?.kind === "draft"
-                ? { kind: "draft", draftId: unresolvedOpenIntent.draftId }
-                : unresolvedOpenIntent?.kind === "file"
-                  ? { kind: "file", path: unresolvedOpenIntent.path }
-                  : null,
-      }),
-    [uiTabs, unresolvedOpenIntent, workspaceLayout]
-  );
-
   useEffect(() => {
     if (!normalizedServerId || !normalizedWorkspaceId || !persistenceKey) {
       return;
@@ -1115,7 +944,6 @@ function WorkspaceScreenContent({
         canPruneAgentTabs &&
         tab.target.kind === "agent" &&
         !pinnedAgentIds.has(tab.target.agentId) &&
-        tab.target.agentId !== currentOpenIntentPinnedAgentId &&
         shouldPruneWorkspaceAgentTab({
           agentId: tab.target.agentId,
           agentsHydrated: hasHydratedAgents,
@@ -1135,7 +963,6 @@ function WorkspaceScreenContent({
     }
   }, [
     closeWorkspaceTabWithCleanup,
-    currentOpenIntentPinnedAgentId,
     ensureWorkspaceTab,
     hasHydratedAgents,
     pendingByDraftId,
@@ -1147,25 +974,8 @@ function WorkspaceScreenContent({
     workspaceAgentVisibility,
   ]);
 
-  const activeTabId = resolvedPaneTabState.activeTabId;
+  const activeTabId = focusedPaneTabState.activeTabId;
-  const activeTab = resolvedPaneTabState.activeTab;
+  const activeTab = focusedPaneTabState.activeTab;
-
-  useEffect(() => {
-    if (!openIntent || !currentOpenIntentKey) {
-      return;
-    }
-    if (resolvedOpenIntentKey === currentOpenIntentKey) {
-      return;
-    }
-    if (
-      openIntentMatchesActiveTab({
-        openIntent,
-        activeTab,
-      })
-    ) {
-      setResolvedOpenIntentKey(currentOpenIntentKey);
-    }
-  }, [activeTab, currentOpenIntentKey, openIntent, resolvedOpenIntentKey]);
 
   useEffect(() => {
     if (!activeTabId || !persistenceKey) {
@@ -1175,8 +985,8 @@ function WorkspaceScreenContent({
   }, [activeTabId, focusWorkspaceTab, persistenceKey]);
 
   const tabs = useMemo<WorkspaceTabDescriptor[]>(
-    () => resolvedPaneTabState.tabs.map((tab) => tab.descriptor),
+    () => focusedPaneTabState.tabs.map((tab) => tab.descriptor),
-    [resolvedPaneTabState.tabs]
+    [focusedPaneTabState.tabs]
   );
 
   const navigateToTabId = useCallback(
@@ -1194,10 +1004,6 @@ function WorkspaceScreenContent({
     if (!persistenceKey) {
       return;
     }
-    if (openIntent) {
-      emptyWorkspaceSeedRef.current = null;
-      return;
-    }
     if (workspaceAgentVisibility.activeAgentIds.size > 0 || terminals.length > 0) {
       emptyWorkspaceSeedRef.current = null;
       return;
@@ -1215,7 +1021,6 @@ function WorkspaceScreenContent({
   }, [
     normalizedServerId,
     normalizedWorkspaceId,
-    openIntent,
     openWorkspaceDraftTab,
     persistenceKey,
     terminals.length,

packages/app/src/utils/host-routes.test.ts

@@ -2,11 +2,7 @@ import { describe, expect, it } from "vitest";
 import {
   buildHostAgentDetailRoute,
   buildHostRootRoute,
-  buildHostWorkspaceAgentRoute,
-  buildHostWorkspaceFileRoute,
   buildHostWorkspaceRoute,
-  buildHostWorkspaceRouteWithOpenIntent,
-  buildHostWorkspaceTerminalRoute,
   decodeFilePathFromPathSegment,
   decodeWorkspaceIdFromPathSegment,
   encodeFilePathForPathSegment,
@@ -65,24 +61,6 @@ describe("workspace route parsing", () => {
     expect(buildHostRootRoute("local")).toBe("/h/local");
   });
 
-  it("builds workspace routes with open intent query", () => {
-    expect(buildHostWorkspaceAgentRoute("local", "/tmp/repo", "agent-1")).toBe(
-      "/h/local/workspace/L3RtcC9yZXBv?open=agent%3Aagent-1"
-    );
-    expect(buildHostWorkspaceTerminalRoute("local", "/tmp/repo", "term-1")).toBe(
-      "/h/local/workspace/L3RtcC9yZXBv?open=terminal%3Aterm-1"
-    );
-    expect(buildHostWorkspaceFileRoute("local", "/tmp/repo", "src/index.ts")).toBe(
-      "/h/local/workspace/L3RtcC9yZXBv?open=file%3Ac3JjL2luZGV4LnRz"
-    );
-    expect(
-      buildHostWorkspaceRouteWithOpenIntent("local", "/tmp/repo", {
-        kind: "draft",
-        draftId: "new",
-      })
-    ).toBe("/h/local/workspace/L3RtcC9yZXBv?open=draft%3Anew");
-  });
-
   it("parses workspace open intent from pathname query", () => {
     expect(
       parseHostWorkspaceOpenIntentFromPathname(
@@ -106,7 +84,7 @@ describe("workspace route parsing", () => {
     });
   });
 
-  it("keeps agent detail workspace routing on workspace path with open intent", () => {
+  it("uses the plain workspace route when workspace context is provided", () => {
     expect(buildHostAgentDetailRoute("local", "agent-1", "/tmp/repo")).toBe(
       "/h/local/workspace/L3RtcC9yZXBv?open=agent%3Aagent-1"
     );

packages/app/src/utils/host-routes.ts

@@ -144,29 +144,6 @@ export function parseWorkspaceOpenIntent(
   return null;
 }
 
-export function buildWorkspaceOpenIntentParam(
-  intent: WorkspaceOpenIntent
-): string | null {
-  if (intent.kind === "agent") {
-    const agentId = trimNonEmpty(intent.agentId);
-    return agentId ? `agent:${agentId}` : null;
-  }
-  if (intent.kind === "terminal") {
-    const terminalId = trimNonEmpty(intent.terminalId);
-    return terminalId ? `terminal:${terminalId}` : null;
-  }
-  if (intent.kind === "draft") {
-    const draftId = trimNonEmpty(intent.draftId);
-    return draftId ? `draft:${draftId}` : null;
-  }
-  const normalizedPath = trimNonEmpty(intent.path);
-  if (!normalizedPath) {
-    return null;
-  }
-  const encodedPath = encodeFilePathForPathSegment(normalizedPath);
-  return encodedPath ? `file:${encodedPath}` : null;
-}
-
 export function parseHostWorkspaceOpenIntentFromPathname(
   pathname: string
 ): WorkspaceOpenIntent | null {
@@ -311,55 +288,6 @@ export function buildHostWorkspaceRoute(
   return `/h/${encodeSegment(normalizedServerId)}/workspace/${encodeSegment(encodedWorkspaceId)}`;
 }
 
-export function buildHostWorkspaceRouteWithOpenIntent(
-  serverId: string,
-  workspaceId: string,
-  intent: WorkspaceOpenIntent
-): string {
-  const base = buildHostWorkspaceRoute(serverId, workspaceId);
-  if (base === "/") {
-    return "/";
-  }
-  const open = buildWorkspaceOpenIntentParam(intent);
-  if (!open) {
-    return "/";
-  }
-  return `${base}?open=${encodeURIComponent(open)}`;
-}
-
-export function buildHostWorkspaceAgentRoute(
-  serverId: string,
-  workspaceId: string,
-  agentId: string
-): string {
-  return buildHostWorkspaceRouteWithOpenIntent(serverId, workspaceId, {
-    kind: "agent",
-    agentId,
-  });
-}
-
-export function buildHostWorkspaceTerminalRoute(
-  serverId: string,
-  workspaceId: string,
-  terminalId: string
-): string {
-  return buildHostWorkspaceRouteWithOpenIntent(serverId, workspaceId, {
-    kind: "terminal",
-    terminalId,
-  });
-}
-
-export function buildHostWorkspaceFileRoute(
-  serverId: string,
-  workspaceId: string,
-  filePath: string
-): string {
-  return buildHostWorkspaceRouteWithOpenIntent(serverId, workspaceId, {
-    kind: "file",
-    path: filePath,
-  });
-}
-
 export function buildHostAgentDetailRoute(
   serverId: string,
   agentId: string,
@@ -367,11 +295,15 @@ export function buildHostAgentDetailRoute(
 ): string {
   const normalizedWorkspaceId = trimNonEmpty(workspaceId);
   if (normalizedWorkspaceId) {
-    return buildHostWorkspaceAgentRoute(
+    const normalizedAgentId = trimNonEmpty(agentId);
-      serverId,
+    if (!normalizedAgentId) {
-      normalizedWorkspaceId,
+      return "/";
-      agentId
+    }
-    );
+    const base = buildHostWorkspaceRoute(serverId, normalizedWorkspaceId);
+    if (base === "/") {
+      return "/";
+    }
+    return `${base}?open=${encodeURIComponent(`agent:${normalizedAgentId}`)}`;
   }
   const normalizedServerId = trimNonEmpty(serverId);
   const normalizedAgentId = trimNonEmpty(agentId);
@@ -437,19 +369,10 @@ export function mapPathnameToServer(
   }
   const workspaceRoute = parseHostWorkspaceRouteFromPathname(pathname);
   if (workspaceRoute) {
-    const workspacePath = buildHostWorkspaceRoute(
+    return buildHostWorkspaceRoute(
       normalized,
       workspaceRoute.workspaceId
     );
-    const openIntent = parseHostWorkspaceOpenIntentFromPathname(pathname);
-    if (!openIntent) {
-      return workspacePath;
-    }
-    return buildHostWorkspaceRouteWithOpenIntent(
-      normalized,
-      workspaceRoute.workspaceId,
-      openIntent
-    );
   }
   if (suffix.startsWith("agent/")) {
     return `${base}/${suffix}`;

packages/app/src/utils/notification-routing.ts

@@ -1,7 +1,7 @@
 import {
   buildHostAgentDetailRoute,
   buildHostRootRoute,
-  buildHostWorkspaceAgentRoute,
+  buildHostWorkspaceRoute,
 } from "@/utils/host-routes";
 
 type NotificationData = Record<string, unknown> | null | undefined;
@@ -36,7 +36,8 @@ export function buildNotificationRoute(data: NotificationData): string {
   const { serverId, agentId, workspaceId } = resolveNotificationTarget(data);
   if (serverId && agentId) {
     if (workspaceId) {
-      return buildHostWorkspaceAgentRoute(serverId, workspaceId, agentId);
+      const base = buildHostWorkspaceRoute(serverId, workspaceId);
+      return `${base}?open=${encodeURIComponent(`agent:${agentId}`)}`;
     }
     return buildHostAgentDetailRoute(serverId, agentId);
   }

packages/app/src/utils/workspace-navigation.ts

@@ -0,0 +1,42 @@
+import { useWorkspaceLayoutStore } from "@/stores/workspace-layout-store";
+import { generateDraftId } from "@/stores/draft-keys";
+import {
+  buildWorkspaceTabPersistenceKey,
+  type WorkspaceTabTarget,
+} from "@/stores/workspace-tabs-store";
+import { buildHostWorkspaceRoute } from "@/utils/host-routes";
+
+interface PrepareWorkspaceTabInput {
+  serverId: string;
+  workspaceId: string;
+  target: WorkspaceTabTarget;
+  pin?: boolean;
+}
+
+function getPreparedTarget(target: WorkspaceTabTarget): WorkspaceTabTarget {
+  if (target.kind !== "draft" || target.draftId.trim() !== "new") {
+    return target;
+  }
+  return { kind: "draft", draftId: generateDraftId() };
+}
+
+export function prepareWorkspaceTab(input: PrepareWorkspaceTabInput): string {
+  const target = getPreparedTarget(input.target);
+  const key =
+    buildWorkspaceTabPersistenceKey({
+      serverId: input.serverId,
+      workspaceId: input.workspaceId,
+    }) ?? "";
+
+  const tabId = useWorkspaceLayoutStore.getState().openTab(key, target);
+
+  if (tabId) {
+    useWorkspaceLayoutStore.getState().focusTab(key, tabId);
+  }
+
+  if (input.pin && target.kind === "agent") {
+    useWorkspaceLayoutStore.getState().pinAgent(key, target.agentId);
+  }
+
+  return buildHostWorkspaceRoute(input.serverId, input.workspaceId);
+}