Merge remote-tracking branch 'origin/dev' into session-error-boundary

# Conflicts:
#	packages/app/src/pages/error.tsx

packages/app/src/app.tsx

@@ -31,20 +31,19 @@ import { Dynamic } from "solid-js/web"
 import { CommandProvider, useCommand, type CommandOption } from "@/context/command"
 import { CommentsProvider } from "@/context/comments"
 import { FileProvider } from "@/context/file"
-import { ServerSDKProvider, useServerSDK } from "@/context/server-sdk"
-import { ServerSyncProvider, useServerSync } from "@/context/server-sync"
+import { ServerSDKProvider } from "@/context/server-sdk"
+import { ServerSyncProvider } from "@/context/server-sync"
 import { GlobalProvider, useGlobal } from "@/context/global"
 import { HighlightsProvider } from "@/context/highlights"
 import { LanguageProvider, type Locale, useLanguage } from "@/context/language"
 import { LayoutProvider } from "@/context/layout"
 import { ModelsProvider } from "@/context/models"
-import { NotificationProvider, useNotification } from "@/context/notification"
+import { NotificationProvider } from "@/context/notification"
 import { PermissionProvider } from "@/context/permission"
 import { usePlatform } from "@/context/platform"
 import { PromptProvider } from "@/context/prompt"
 import { ServerConnection, ServerProvider, serverName, useServer } from "@/context/server"
 import { SettingsProvider, useSettings } from "@/context/settings"
-import { TerminalProvider } from "@/context/terminal"
 import { TabsProvider, useTabs, type DraftTab } from "@/context/tabs"
 import { SDKProvider, useSDK } from "@/context/sdk"
 import { WslServersProvider } from "@/wsl/context"
@@ -53,16 +52,9 @@ import LegacyLayout from "@/pages/layout"
 import NewLayout from "@/pages/layout-new"
 import { ErrorPage } from "./pages/error"
 import { useCheckServerHealth } from "./utils/server-health"
-import {
-  legacySessionHref,
-  legacySessionServer,
-  requireServerKey,
-  selectSessionLineage,
-  sessionHref,
-} from "./utils/session-route"
-import { isSessionNotFoundError } from "./utils/server-errors"
+import { legacySessionServer, requireServerKey, sessionHref } from "./utils/session-route"
 
-import Session from "@/pages/session"
+import { SessionPage, TargetSessionRoute as TargetSessionRouteContent } from "@/pages/session"
 import { NewHome, LegacyHome } from "@/pages/home"
 
 const NewSession = lazy(() => import("@/pages/new-session"))
@@ -96,11 +88,7 @@ const SessionRoute = () => {
     tabs.newDraft({ server: server.key, directory: sdk().directory }, search.prompt)
   })
 
-  return (
-    <SessionProviders>
-      <Session />
-    </SessionProviders>
-  )
+  return <SessionPage />
 }
 
 const TargetSessionRoute = () => {
@@ -115,76 +103,13 @@ const TargetSessionRoute = () => {
     <Show when={requireServerKey(params.serverKey)} keyed>
       <ServerSDKProvider server={conn}>
         <ServerSyncProvider server={conn}>
-          <ResolvedTargetSessionRoute />
+          <TargetSessionRouteContent />
         </ServerSyncProvider>
       </ServerSDKProvider>
     </Show>
   )
 }
 
-function ResolvedTargetSessionRoute() {
-  const params = useParams<{ serverKey: string; id: string }>()
-  const settings = useSettings()
-  const tabs = useTabs()
-  const sync = useServerSync()
-  const serverKey = createMemo(() => requireServerKey(params.serverKey))
-  const cached = createMemo(() => sync().session.lineage.peek(params.id))
-  const [resolved] = createResource(
-    () => {
-      if (cached()) return
-      return { id: params.id, server: serverKey(), sync: sync() }
-    },
-    ({ id, server, sync }) =>
-      sync.session.lineage.resolve(id).catch((error) => {
-        if (isSessionNotFoundError(error, id)) tabs.removeSessionTab({ server, sessionId: id })
-        throw error
-      }),
-  )
-  const current = createMemo(() => selectSessionLineage(params.id, cached(), resolved()))
-  const directory = createMemo(() => current()?.session.directory)
-  const targetDirectory = () => directory()!
-
-  createEffect(() => {
-    const session = current()
-    if (!session) return
-    tabs.addSessionTab({
-      server: serverKey(),
-      sessionId: session.root.id,
-    })
-  })
-
-  return (
-    <TargetServerScopedProviders directory={directory} sessionID={() => params.id}>
-      <Show when={!!current() || resolved.state !== "errored"} fallback={<ErrorPage error={resolved.error} />}>
-        <Show when={directory()}>
-          <Show
-            when={settings.general.newLayoutDesigns()}
-            fallback={<Navigate href={legacySessionHref(directory()!, params.id)} />}
-          >
-            <SDKProvider directory={targetDirectory}>
-              <DirectoryDataProvider directory={targetDirectory} server={serverKey}>
-                <TargetSessionPage />
-              </DirectoryDataProvider>
-            </SDKProvider>
-          </Show>
-        </Show>
-      </Show>
-    </TargetServerScopedProviders>
-  )
-}
-
-function TargetSessionPage() {
-  const sdk = useSDK()
-  const serverSDK = useServerSDK()
-  return (
-    <Show when={`${serverSDK().scope}\0${sdk().directory}`} keyed>
-      <SessionProviders>
-        <Session />
-      </SessionProviders>
-    </Show>
-  )
-}
-
 // Wraps the non-draft routes. They are gated on (and keyed to) the globally selected
 // server via ServerKey, then provide the server-scoped shell (Permission/Layout/
 // Notification/Models + the visual Layout) for that server.
@@ -232,7 +157,7 @@ function ResolvedDraftRoute(props: { draft: DraftTab }) {
     <Show when={`${props.draft.server}\0${props.draft.directory}`} keyed>
       <ServerSDKProvider server={conn}>
         <ServerSyncProvider server={conn}>
-          <TargetServerScopedProviders directory={directory}>
+          <DraftServerScopedProviders directory={directory}>
             <SDKProvider directory={directory}>
               <DirectoryDataProvider directory={directory} server={serverKey}>
                 <DraftProviders>
@@ -240,7 +165,7 @@ function ResolvedDraftRoute(props: { draft: DraftTab }) {
                 </DraftProviders>
               </DirectoryDataProvider>
             </SDKProvider>
-          </TargetServerScopedProviders>
+          </DraftServerScopedProviders>
         </ServerSyncProvider>
       </ServerSDKProvider>
     </Show>
@@ -365,38 +290,14 @@ function NewAppLayout(props: ParentProps) {
   )
 }
 
-function TargetServerScopedProviders(props: ServerScopedShellProps) {
+function DraftServerScopedProviders(props: ParentProps<{ directory?: () => string | undefined }>) {
   return (
     <PermissionProvider directory={props.directory}>
-      <MarkSessionNotificationsViewed sessionID={props.sessionID} />
       <ModelsProvider directory={props.directory}>{props.children}</ModelsProvider>
     </PermissionProvider>
   )
 }
 
-function MarkSessionNotificationsViewed(props: { sessionID?: () => string | undefined }) {
-  const notification = useNotification()
-  createEffect(() => {
-    const sessionID = props.sessionID?.()
-    if (!notification.ready() || !sessionID) return
-    if (notification.session.unseenCount(sessionID) === 0) return
-    notification.session.markViewed(sessionID)
-  })
-  return null
-}
-
-function SessionProviders(props: ParentProps) {
-  return (
-    <TerminalProvider>
-      <FileProvider>
-        <PromptProvider>
-          <CommentsProvider>{props.children}</CommentsProvider>
-        </PromptProvider>
-      </FileProvider>
-    </TerminalProvider>
-  )
-}
-
 // The draft page only renders the prompt composer, so it drops TerminalProvider.
 // FileProvider and CommentsProvider stay because PromptInput uses file search and comment context.
 function DraftProviders(props: ParentProps) {

packages/app/src/components/dialog-select-model.tsx

@@ -59,7 +59,6 @@ const ModelList: Component<{
           class="w-full"
           placement="right-start"
           gutter={12}
-          openDelay={0}
           value={<ModelTooltip model={item} latest={item.latest} free={isFree(item.provider.id, item.cost)} />}
         >
           {node}

packages/app/src/components/prompt-input/context-items.tsx

@@ -37,7 +37,7 @@ export const PromptContextItems: Component<ContextItemsProps> = (props) => {
                   </span>
                 }
                 placement="top"
-                openDelay={2000}
+                openDelay={800}
               >
                 <div
                   classList={{

packages/app/src/components/prompt-workspace-selector.tsx

@@ -92,11 +92,17 @@ export function PromptWorkspaceSelector(props: {
           </MenuV2.Content>
         </MenuV2.Portal>
       </MenuV2>
-      <span class="hidden select-none opacity-50 sm:inline mx-1">/</span>
-      <div class="flex h-7 min-w-0 max-w-[220px] items-center gap-1.5 px-2 text-[13px] font-[440] leading-5 tracking-[-0.04px]">
-        <Icon name="branch" size="small" class="shrink-0 text-v2-icon-icon-muted" />
-        <span class="min-w-0 truncate">{props.branch || "main"}</span>
-      </div>
+      <Show when={props.branch}>
+        {(branch) => (
+          <>
+            <span class="hidden select-none opacity-50 sm:inline mx-1">/</span>
+            <div class="flex h-7 min-w-0 max-w-[220px] items-center gap-1.5 px-2 text-[13px] font-[440] leading-5 tracking-[-0.04px]">
+              <Icon name="branch" size="small" class="shrink-0 text-v2-icon-icon-muted" />
+              <span class="min-w-0 truncate">{branch()}</span>
+            </div>
+          </>
+        )}
+      </Show>
     </>
   )
 }

packages/app/src/components/session/session-header.tsx

@@ -541,6 +541,7 @@ function SessionHeaderV2Actions(props: { state: SessionHeaderV2ActionsState }) {
       </Show>
       <Show when={props.state.reviewVisible}>
         <TooltipV2
+          class="shrink-0"
           placement="bottom"
           value={
             <>

packages/app/src/components/titlebar-tab-nav.tsx

@@ -21,6 +21,7 @@ export function TabNavItem(props: {
   href: string
   server: ServerConnection.Key
   session: () => Session | undefined
+  fallbackTitle?: string
   onTitleChange?: (title: string) => void
   onTitleChangeFailed?: (title: string) => void
   onClose: () => void
@@ -56,6 +57,7 @@ export function TabNavItem(props: {
     if (!session) return
     return projectForSession(session, serverCtx()?.projects.list() ?? [])
   })
+  const title = createMemo(() => props.session()?.title ?? props.fallbackTitle)
 
   const measureTitleOverflow = () => {
     if (!titleEl || editing()) {
@@ -74,7 +76,7 @@ export function TabNavItem(props: {
   }
 
   createEffect(() => {
-    props.session()?.title
+    title()
     props.forceTruncate
     editing()
     scheduleTitleOverflow()
@@ -133,9 +135,9 @@ export function TabNavItem(props: {
   createEffect(() => {
     if (editing()) return
     if (!titleEl) return
-    const title = props.session()?.title
-    if (title === undefined) return
-    titleEl.textContent = title
+    const value = title()
+    if (value === undefined) return
+    titleEl.textContent = value
   })
 
   const openRename = (event: MouseEvent) => {
@@ -196,26 +198,26 @@ export function TabNavItem(props: {
         closeTab(event)
       }}
     >
-      <Show when={props.session()}>
-        {(session) => {
-          return (
-            <a
-              data-slot="tab-link"
-              data-titlebar-tab-link
-              href={props.href}
-              draggable={false}
-              onDragStart={(event) => {
-                event.preventDefault()
-                event.stopPropagation()
-              }}
-              onClick={(event) => {
-                event.preventDefault()
-                if (editing()) return
-                if (props.suppressNavigation?.()) return
-                props.onNavigate()
-              }}
-              class="flex h-full min-w-0 flex-1 flex-row items-center gap-1.5 text-[13px] font-medium text-v2-text-text-faint group-data-[active='true']:text-v2-text-text-base group-data-[editing='true']:text-v2-text-text-base [-webkit-user-drag:none]"
-            >
+      <Show when={title() !== undefined}>
+        <a
+          data-slot="tab-link"
+          data-titlebar-tab-link
+          href={props.href}
+          draggable={false}
+          onDragStart={(event) => {
+            event.preventDefault()
+            event.stopPropagation()
+          }}
+          onClick={(event) => {
+            event.preventDefault()
+            if (editing()) return
+            if (props.suppressNavigation?.()) return
+            props.onNavigate()
+          }}
+          class="flex h-full min-w-0 flex-1 flex-row items-center gap-1.5 text-[13px] font-medium text-v2-text-text-faint group-data-[active='true']:text-v2-text-text-base group-data-[editing='true']:text-v2-text-text-base [-webkit-user-drag:none]"
+        >
+          <Show when={props.session()}>
+            {(session) => (
               <span data-slot="project-avatar-slot">
                 <SessionTabAvatar
                   project={project()}
@@ -224,45 +226,45 @@ export function TabNavItem(props: {
                   activeServer={props.activeServer}
                 />
               </span>
-              <span
-                ref={(el) => {
-                  titleEl = el
-                  titleEl.textContent = session().title
-                }}
-                data-slot="tab-title"
-                data-titlebar-tab-title
-                class="min-w-0 flex-1 outline-none leading-4"
-                classList={{
-                  "overflow-hidden text-clip whitespace-nowrap": !editing(),
-                  "select-text": editing(),
-                }}
-                contenteditable={editing() ? true : undefined}
-                onDblClick={openRename}
-                onKeyDown={(event) => {
-                  event.stopPropagation()
-                  if (event.key === "Enter") {
-                    event.preventDefault()
-                    void closeRename(true)
-                    return
-                  }
-                  if (event.key !== "Escape") return
-                  event.preventDefault()
-                  titleEl.textContent = session().title
-                  void closeRename(false)
-                }}
-                onBlur={() => void closeRename(true)}
-                onPointerDown={(event) => {
-                  if (!editing()) return
-                  event.stopPropagation()
-                }}
-                onClick={(event) => {
-                  if (!editing()) return
-                  event.preventDefault()
-                }}
-              />
-            </a>
-          )
-        }}
+            )}
+          </Show>
+          <span
+            ref={(el) => {
+              titleEl = el
+              titleEl.textContent = title() ?? ""
+            }}
+            data-slot="tab-title"
+            data-titlebar-tab-title
+            class="min-w-0 flex-1 outline-none leading-4"
+            classList={{
+              "overflow-hidden text-clip whitespace-nowrap": !editing(),
+              "select-text": editing(),
+            }}
+            contenteditable={editing() ? true : undefined}
+            onDblClick={openRename}
+            onKeyDown={(event) => {
+              event.stopPropagation()
+              if (event.key === "Enter") {
+                event.preventDefault()
+                void closeRename(true)
+                return
+              }
+              if (event.key !== "Escape") return
+              event.preventDefault()
+              titleEl.textContent = props.session()?.title ?? ""
+              void closeRename(false)
+            }}
+            onBlur={() => void closeRename(true)}
+            onPointerDown={(event) => {
+              if (!editing()) return
+              event.stopPropagation()
+            }}
+            onClick={(event) => {
+              if (!editing()) return
+              event.preventDefault()
+            }}
+          />
+        </a>
       </Show>
 
       <div data-slot="tab-close" class="group-hover:bg-[var(--tab-bg)] group-data-[active=true]:bg-[var(--tab-bg)]">

packages/app/src/components/titlebar-tab-strip.tsx

@@ -31,6 +31,7 @@ function SessionTabSlot(props: {
   onClose: () => void
 }) {
   const tabs = useTabs()
+  const language = useLanguage()
   const sortable = useSortable({
     get id() {
       return props.id
@@ -50,6 +51,7 @@ function SessionTabSlot(props: {
     ({ id, ctx }) => ctx.sync.session.resolve(id).catch(() => undefined),
   )
   const session = createMemo(() => cachedSession() ?? loadedSession())
+  const missingSession = createMemo(() => !!props.serverCtx() && !loadedSession.loading && !session())
   let prefetched = false
 
   createEffect(() => {
@@ -87,7 +89,7 @@ function SessionTabSlot(props: {
       data-tab-key={props.id}
       data-active={props.active()}
       class="relative flex w-56 min-w-7 max-w-56 flex-shrink"
-      classList={{ hidden: !session() }}
+      classList={{ hidden: !session() && !missingSession() }}
     >
       <TabNavItem
         ref={(el) => {
@@ -96,6 +98,7 @@ function SessionTabSlot(props: {
         href={tabHref(props.tab)}
         server={props.tab.server}
         session={session}
+        fallbackTitle={missingSession() ? language.t("session.tab.unknown") : undefined}
         onTitleChange={(title) => {
           const value = session()
           const ctx = props.serverCtx()

packages/app/src/components/titlebar.tsx

@@ -572,7 +572,7 @@ export function Titlebar(props: { update?: TitlebarUpdate }) {
                           placement="bottom"
                           title={language.t("command.session.new")}
                           keybind={command.keybind("session.new")}
-                          openDelay={2000}
+                          openDelay={800}
                         >
                           <Button
                             variant="ghost"
@@ -602,7 +602,7 @@ export function Titlebar(props: { update?: TitlebarUpdate }) {
                   >
                     <Show when={hasProjects() && nav()}>
                       <div class="flex items-center gap-0 transition-transform">
-                        <Tooltip placement="bottom" value={language.t("common.goBack")} openDelay={2000}>
+                        <Tooltip placement="bottom" value={language.t("common.goBack")} openDelay={800}>
                           <Button
                             variant="ghost"
                             icon="chevron-left"
@@ -612,7 +612,7 @@ export function Titlebar(props: { update?: TitlebarUpdate }) {
                             aria-label={language.t("common.goBack")}
                           />
                         </Tooltip>
-                        <Tooltip placement="bottom" value={language.t("common.goForward")} openDelay={2000}>
+                        <Tooltip placement="bottom" value={language.t("common.goForward")} openDelay={800}>
                           <Button
                             variant="ghost"
                             icon="chevron-right"

packages/app/src/i18n/en.ts

@@ -604,7 +604,12 @@ export const dict = {
   "session.tab.session": "Session",
   "session.tab.review": "Review",
   "session.tab.context": "Context",
+  "session.tab.unknown": "Unknown Session",
   "session.panel.reviewAndFiles": "Review and files",
+  "session.error.notFound": "This session cannot be found",
+  "session.error.notFound.description": "This tab points to a session that no longer exists on this server.",
+  "session.error.notFound.closeTab": "Close Tab",
+  "session.error.serverConnection": "Can't connect to this server",
   "session.review.filesChanged": "{{count}} Files Changed",
   "session.review.change.one": "Change",
   "session.review.change.other": "Changes",

packages/app/src/pages/error.tsx

@@ -277,7 +277,7 @@ export const ErrorPage: Component<ErrorPageProps> = (props) => {
 
   return (
     <div
-      class="relative flex-1 h-screen w-screen min-h-0 flex flex-col items-center justify-center bg-background-base font-sans"
+      class="relative flex-1 h-screen w-screen min-h-0 flex flex-col items-center justify-center font-sans"
       data-tauri-drag-region
     >
       <div class="w-2/3 max-w-3xl flex flex-col items-center justify-center gap-8">

packages/app/src/pages/home.tsx

@@ -1006,8 +1006,8 @@ function HomeSessionLeading(props: {
       <Show when={hasOpenTab()}>
         <span
           aria-hidden="true"
-          class="pointer-events-none absolute top-1/2 h-[7px] w-[3px] -translate-y-1/2 rounded-[2px] bg-v2-background-bg-layer-04"
-          style={{ right: "calc(100% + 5px)" }}
+          class="pointer-events-none absolute top-1/2 h-3 w-0.5 -translate-y-1/2 rounded-[2px] bg-v2-background-bg-layer-04"
+          style={{ right: "calc(100% + 4px)" }}
         />
       </Show>
       <SessionTabAvatar
@@ -1163,13 +1163,7 @@ function HomeSessionSearch(props: {
             </div>
           </div>
         </Show>
-        <label
-          class="relative z-20 flex h-9 w-full items-center gap-2 rounded-[6px] bg-v2-background-bg-layer-02 py-1 pl-3 pr-2 text-v2-icon-icon-muted transition-[background-color,box-shadow] duration-[120ms] ease-in-out"
-          classList={{
-            "focus-within:shadow-[0_0_0_0.5px_var(--v2-border-border-focus),var(--v2-elevation-raised)]": !props.open,
-            "shadow-[0_0_0_0.5px_var(--v2-border-border-focus)]": props.open,
-          }}
-        >
+        <label class="relative z-20 flex h-9 w-full items-center gap-2 rounded-[6px] bg-v2-background-bg-layer-02/60 py-1 pl-3 pr-2 text-v2-icon-icon-muted transition-[background-color,box-shadow] duration-[120ms] ease-in-out hover:bg-v2-background-bg-layer-02">
           <IconV2 name="magnifying-glass" />
           <input
             ref={input}

packages/app/src/pages/session.tsx

@@ -3,6 +3,7 @@ import { useDialog } from "@opencode-ai/ui/context/dialog"
 import { createQuery, skipToken, useMutation, useQueryClient } from "@tanstack/solid-query"
 import {
   batch,
+  ErrorBoundary,
   onCleanup,
   Show,
   Match,
@@ -10,8 +11,10 @@ import {
   createMemo,
   createEffect,
   createComputed,
+  createResource,
   on,
   onMount,
+  type ParentProps,
   untrack,
 } from "solid-js"
 import { makeEventListener } from "@solid-primitives/event-listener"
@@ -19,29 +22,37 @@ import { createMediaQuery } from "@solid-primitives/media"
 import { createResizeObserver } from "@solid-primitives/resize-observer"
 import { debounce } from "@solid-primitives/scheduled"
 import { useLocal } from "@/context/local"
-import { selectionFromLines, useFile, type FileSelection, type SelectedLineRange } from "@/context/file"
+import { FileProvider, selectionFromLines, useFile, type FileSelection, type SelectedLineRange } from "@/context/file"
 import { createStore } from "solid-js/store"
 import { ResizeHandle } from "@opencode-ai/ui/resize-handle"
 import { Select } from "@opencode-ai/ui/select"
 import { Tabs } from "@opencode-ai/ui/tabs"
+import { ButtonV2 } from "@opencode-ai/ui/v2/button-v2"
 import { createAutoScroll } from "@opencode-ai/ui/hooks"
 import { previewSelectedLines } from "@opencode-ai/session-ui/pierre/selection-bridge"
 import { Button } from "@opencode-ai/ui/button"
 import { showToast } from "@/utils/toast"
 import { base64Encode, checksum } from "@opencode-ai/core/util/encode"
-import { useLocation, useNavigate, useSearchParams } from "@solidjs/router"
+import { Navigate, useLocation, useNavigate, useParams, useSearchParams } from "@solidjs/router"
 import { NewSessionView, SessionHeader } from "@/components/session"
-import { useComments } from "@/context/comments"
+import { ErrorPage } from "@/pages/error"
+import { CommentsProvider, useComments } from "@/context/comments"
+import { DirectoryDataProvider } from "@/pages/directory-layout"
 import { useServerSync } from "@/context/server-sync"
 import { useLanguage } from "@/context/language"
 import { useLayout } from "@/context/layout"
-import { usePrompt } from "@/context/prompt"
+import { ModelsProvider } from "@/context/models"
+import { useNotification } from "@/context/notification"
+import { PermissionProvider } from "@/context/permission"
+import { PromptProvider, usePrompt } from "@/context/prompt"
 import { usePlatform } from "@/context/platform"
-import { useSDK } from "@/context/sdk"
+import { SDKProvider, useSDK } from "@/context/sdk"
 import { useServerSDK } from "@/context/server-sdk"
+import { ServerConnection, serverName, useServer } from "@/context/server"
 import { useSettings } from "@/context/settings"
 import { useSync } from "@/context/sync"
-import { useTerminal } from "@/context/terminal"
+import { useTabs } from "@/context/tabs"
+import { TerminalProvider, useTerminal } from "@/context/terminal"
 import { PromptInput } from "@/components/prompt-input"
 import { useSettingsCommand } from "@/components/settings-dialog"
 import { type FollowupDraft, sendFollowupDraft } from "@/components/prompt-input/submit"
@@ -73,8 +84,8 @@ import { Identifier } from "@/utils/id"
 import { diffs as list } from "@/utils/diffs"
 import { Persist, persisted } from "@/utils/persist"
 import { extractPromptFromParts } from "@/utils/prompt"
-import { formatServerError } from "@/utils/server-errors"
-import { legacySessionHref, requireServerKey, sessionHref } from "@/utils/session-route"
+import { formatServerError, isSessionNotFoundError } from "@/utils/server-errors"
+import { legacySessionHref, requireServerKey, selectSessionLineage, sessionHref } from "@/utils/session-route"
 import { useUsageExceededDialogs } from "./session/usage-exceeded-dialogs"
 import { createSessionOwnership } from "./session/session-ownership"
 
@@ -91,6 +102,15 @@ const sessionViewState = () => ({
   changes: "git" as ChangeMode,
 })
 
+function isLocalSessionNotFoundError(error: unknown, sessionID: string) {
+  return error instanceof Error && error.message === `Session not found: ${sessionID}`
+}
+
+function isCurrentSessionNotFoundError(error: unknown, sessionID: string | undefined) {
+  if (!sessionID) return false
+  return isSessionNotFoundError(error, sessionID) || isLocalSessionNotFoundError(error, sessionID)
+}
+
 async function runPromptRollbackMutation<T, R>(input: {
   capturePrompt: () => { current: () => T[]; set: (value: T[]) => void; reset: () => void }
   optimistic: (prompt: { set: (value: T[]) => void; reset: () => void }) => void
@@ -114,6 +134,206 @@ async function runPromptRollbackMutation<T, R>(input: {
     })
 }
 
+export function SessionPage() {
+  return (
+    <SessionProviders>
+      <Page />
+    </SessionProviders>
+  )
+}
+
+export function TargetSessionRoute() {
+  const params = useParams<{ serverKey: string; id: string }>()
+  return (
+    <Show when={`${params.serverKey}\0${params.id}`} keyed>
+      <SessionRouteErrorBoundary sessionID={params.id} serverKey={requireServerKey(params.serverKey)} padded>
+        <ResolvedTargetSessionRoute />
+      </SessionRouteErrorBoundary>
+    </Show>
+  )
+}
+
+function SessionRouteErrorBoundary(
+  props: ParentProps<{ sessionID?: string; serverKey?: ServerConnection.Key; padded?: boolean }>,
+) {
+  const settings = useSettings()
+  return (
+    <ErrorBoundary
+      fallback={(error) =>
+        settings.general.newLayoutDesigns() ? (
+          <SessionRouteFrame padded={props.padded}>
+            <SessionPanelFrame newLayout raised={!!props.sessionID}>
+              <SessionErrorFallback error={error} sessionID={props.sessionID} serverKey={props.serverKey} />
+            </SessionPanelFrame>
+          </SessionRouteFrame>
+        ) : (
+          <ErrorPage error={error} />
+        )
+      }
+    >
+      {props.children}
+    </ErrorBoundary>
+  )
+}
+
+function SessionErrorFallback(props: { error: unknown; sessionID?: string; serverKey?: ServerConnection.Key }) {
+  const language = useLanguage()
+  const server = useServer()
+  const tabs = useTabs()
+  const displayServer = createMemo(() => {
+    const key = props.serverKey ?? server.key
+    const conn = server.list.find((item) => ServerConnection.key(item) === key)
+    return conn ? serverName(conn) : key
+  })
+  const closeTab = () => {
+    if (!props.sessionID) return
+    tabs.removeSessionTab({ server: props.serverKey ?? server.key, sessionId: props.sessionID })
+  }
+  if (isCurrentSessionNotFoundError(props.error, props.sessionID)) {
+    return (
+      <div class="flex-1 min-h-0 overflow-hidden">
+        <div class="h-full px-6 pb-42 -mt-4 flex flex-col items-center justify-center text-center gap-4">
+          <div class="flex flex-col items-center gap-2">
+            <div class="text-16-medium text-text max-w-md">{language.t("session.error.notFound")}</div>
+            <div class="text-13-regular text-text-weak max-w-md">
+              {language.t("session.error.notFound.description")}
+            </div>
+          </div>
+          <Show when={props.sessionID}>
+            {(sessionID) => (
+              <div class="max-w-full flex flex-col items-center gap-1">
+                <div class="max-w-full text-11-regular text-text-faint break-all">
+                  {displayServer()}
+                </div>
+                <code class="max-w-full rounded-[4px] px-1 py-0.5 font-mono text-xs font-medium leading-4 text-text-base break-all bg-[color-mix(in_oklch,var(--v2-text-text-base)_8%,transparent)]">
+                  {sessionID()}
+                </code>
+              </div>
+            )}
+          </Show>
+          <ButtonV2 variant="neutral" size="normal" icon="xmark-small" onClick={closeTab}>
+            {language.t("session.error.notFound.closeTab")}
+          </ButtonV2>
+        </div>
+      </div>
+    )
+  }
+  return <ErrorPage error={props.error} />
+}
+
+function ResolvedTargetSessionRoute() {
+  const params = useParams<{ serverKey: string; id: string }>()
+  const settings = useSettings()
+  const tabs = useTabs()
+  const sync = useServerSync()
+  const serverKey = createMemo(() => requireServerKey(params.serverKey))
+  const cached = createMemo(() => sync().session.lineage.peek(params.id))
+  const [resolved] = createResource(
+    () => {
+      if (cached()) return
+      return { id: params.id, sync: sync() }
+    },
+    ({ id, sync }) => sync.session.lineage.resolve(id),
+  )
+  const current = createMemo(() => selectSessionLineage(params.id, cached(), resolved()))
+  const directory = createMemo(() => current()?.session.directory)
+  const targetDirectory = () => directory()!
+
+  createEffect(() => {
+    const session = current()
+    if (!session) return
+    tabs.addSessionTab({
+      server: serverKey(),
+      sessionId: session.root.id,
+    })
+  })
+
+  return (
+    <TargetServerScopedProviders directory={directory} sessionID={() => params.id}>
+      <Show when={directory()}>
+        <Show
+          when={settings.general.newLayoutDesigns()}
+          fallback={<Navigate href={legacySessionHref(directory()!, params.id)} />}
+        >
+          <SDKProvider directory={targetDirectory}>
+            <DirectoryDataProvider directory={targetDirectory} server={serverKey}>
+              <TargetSessionPage />
+            </DirectoryDataProvider>
+          </SDKProvider>
+        </Show>
+      </Show>
+    </TargetServerScopedProviders>
+  )
+}
+
+function TargetSessionPage() {
+  const sdk = useSDK()
+  const serverSDK = useServerSDK()
+  return (
+    <Show when={`${serverSDK().scope}\0${sdk().directory}`} keyed>
+      <SessionPage />
+    </Show>
+  )
+}
+
+function TargetServerScopedProviders(
+  props: ParentProps<{ directory?: () => string | undefined; sessionID?: () => string | undefined }>,
+) {
+  return (
+    <PermissionProvider directory={props.directory}>
+      <MarkSessionNotificationsViewed sessionID={props.sessionID} />
+      <ModelsProvider directory={props.directory}>{props.children}</ModelsProvider>
+    </PermissionProvider>
+  )
+}
+
+function MarkSessionNotificationsViewed(props: { sessionID?: () => string | undefined }) {
+  const notification = useNotification()
+  createEffect(() => {
+    const sessionID = props.sessionID?.()
+    if (!notification.ready() || !sessionID) return
+    if (notification.session.unseenCount(sessionID) === 0) return
+    notification.session.markViewed(sessionID)
+  })
+  return null
+}
+
+function SessionProviders(props: ParentProps) {
+  return (
+    <TerminalProvider>
+      <FileProvider>
+        <PromptProvider>
+          <CommentsProvider>{props.children}</CommentsProvider>
+        </PromptProvider>
+      </FileProvider>
+    </TerminalProvider>
+  )
+}
+
+function SessionRouteFrame(props: ParentProps<{ padded?: boolean }>) {
+  return (
+    <div class="relative size-full overflow-hidden flex flex-col" classList={{ "p-2": props.padded }}>
+      {props.children}
+    </div>
+  )
+}
+
+function SessionPanelFrame(props: ParentProps<{ newLayout: boolean; raised?: boolean }>) {
+  return (
+    <div
+      classList={{
+        "flex-1 min-h-0 flex flex-col": true,
+        "bg-v2-background-bg-base": props.newLayout,
+        "bg-background-stronger": !props.newLayout,
+        "rounded-[10px] overflow-hidden": props.newLayout,
+        "shadow-[var(--v2-elevation-raised)]": props.newLayout && props.raised,
+      }}
+    >
+      {props.children}
+    </div>
+  )
+}
+
 export default function Page() {
   const serverSync = useServerSync()
   const layout = useLayout()
@@ -1695,9 +1915,88 @@ export default function Page() {
     () => !isDesktop() && settings.general.newLayoutDesigns() && settings.general.mobileTitlebarPosition() === "bottom",
   )
 
-  return (
-    <div class="relative size-full overflow-hidden flex flex-col">
+  const sessionErrorFallback = (error: unknown, reset: () => void) => {
+    createEffect(on(sessionKey, reset, { defer: true }))
+    return <SessionErrorFallback error={error} sessionID={params.id} />
+  }
+
+  const sessionPanelContent = () => (
+    <>
       {sessionSync() ?? ""}
+      <Show when={!isDesktop() && !!params.id && settings.general.newLayoutDesigns() && !mobileTabsBottom()}>
+        {mobileTabs(true)}
+      </Show>
+      <div class="flex-1 min-h-0 overflow-hidden">
+        <Switch>
+          <Match when={params.id && mobileChanges()}>
+            <div class="relative h-full overflow-hidden">
+              {reviewContent({
+                diffStyle: "unified",
+                classes: {
+                  root: "pb-8 [&_[data-slot=session-review-list]]:pb-0",
+                  header: "px-4 !h-16 !pb-4",
+                  container: "px-4",
+                },
+                loadingClass: "px-4 py-4 text-text-weak",
+                emptyClass: "h-full pb-64 -mt-4 flex flex-col items-center justify-center text-center gap-6",
+              })}
+            </div>
+          </Match>
+          <Match when={params.id}>
+            <Show when={messagesReady() ? params.id : undefined} keyed>
+              {(_id) => (
+                <MessageTimeline
+                  actions={actions}
+                  scroll={ui.scroll}
+                  onResumeScroll={resumeScroll}
+                  setScrollRef={setScrollRef}
+                  onScheduleScrollState={scheduleScrollState}
+                  onAutoScrollHandleScroll={autoScroll.handleScroll}
+                  onMarkScrollGesture={markScrollGesture}
+                  hasScrollGesture={hasScrollGesture}
+                  onUserScroll={markUserScroll}
+                  onHistoryScroll={onHistoryScroll}
+                  onAutoScrollInteraction={autoScroll.handleInteraction}
+                  shouldAnchorBottom={() =>
+                    !location.hash && !store.messageId && !ui.pendingMessage && !autoScroll.userScrolled()
+                  }
+                  centered={centered()}
+                  setContentRef={(el) => {
+                    content = el
+                    autoScroll.contentRef(el)
+
+                    const root = scroller
+                    if (root) scheduleScrollState(root)
+                  }}
+                  userMessages={visibleUserMessages()}
+                  setHistoryAnchor={(handlers) => {
+                    captureHistoryAnchor = handlers.capture
+                    restoreHistoryAnchor = handlers.restore
+                  }}
+                  anchor={anchor}
+                  setRevealMessage={(fn) => {
+                    revealMessage = fn
+                  }}
+                  setScrollToEnd={(fn) => {
+                    scrollToEnd = fn
+                  }}
+                />
+              )}
+            </Show>
+          </Match>
+          <Match when={true}>
+            <NewSessionView worktree={newSessionWorktree()} />
+          </Match>
+        </Switch>
+      </div>
+
+      <Show when={(params.id || !newSessionDesign()) && !mobileChanges()}>{(_) => composerRegion()}</Show>
+      <Show when={!!params.id && mobileTabsBottom()}>{mobileTabs(true, true)}</Show>
+    </>
+  )
+
+  return (
+    <SessionRouteFrame>
       <SessionHeader />
       <div
         class="flex-1 min-h-0 flex flex-col md:flex-row"
@@ -1717,85 +2016,13 @@ export default function Page() {
             width: sessionPanelWidth(),
           }}
         >
-          <div
-            classList={{
-              "flex-1 min-h-0 flex flex-col": true,
-              "bg-v2-background-bg-base": settings.general.newLayoutDesigns(),
-              "bg-background-stronger": !settings.general.newLayoutDesigns(),
-              "rounded-[10px] overflow-hidden": settings.general.newLayoutDesigns(),
-              "shadow-[var(--v2-elevation-raised)]": settings.general.newLayoutDesigns() && !!params.id,
-            }}
-          >
-            <Show when={!isDesktop() && !!params.id && settings.general.newLayoutDesigns() && !mobileTabsBottom()}>
-              {mobileTabs(true)}
-            </Show>
-            <div class="flex-1 min-h-0 overflow-hidden">
-              <Switch>
-                <Match when={params.id && mobileChanges()}>
-                  <div class="relative h-full overflow-hidden">
-                    {reviewContent({
-                      diffStyle: "unified",
-                      classes: {
-                        root: "pb-8 [&_[data-slot=session-review-list]]:pb-0",
-                        header: "px-4 !h-16 !pb-4",
-                        container: "px-4",
-                      },
-                      loadingClass: "px-4 py-4 text-text-weak",
-                      emptyClass: "h-full pb-64 -mt-4 flex flex-col items-center justify-center text-center gap-6",
-                    })}
-                  </div>
-                </Match>
-                <Match when={params.id}>
-                  <Show when={messagesReady() ? params.id : undefined} keyed>
-                    {(_id) => (
-                      <MessageTimeline
-                        actions={actions}
-                        scroll={ui.scroll}
-                        onResumeScroll={resumeScroll}
-                        setScrollRef={setScrollRef}
-                        onScheduleScrollState={scheduleScrollState}
-                        onAutoScrollHandleScroll={autoScroll.handleScroll}
-                        onMarkScrollGesture={markScrollGesture}
-                        hasScrollGesture={hasScrollGesture}
-                        onUserScroll={markUserScroll}
-                        onHistoryScroll={onHistoryScroll}
-                        onAutoScrollInteraction={autoScroll.handleInteraction}
-                        shouldAnchorBottom={() =>
-                          !location.hash && !store.messageId && !ui.pendingMessage && !autoScroll.userScrolled()
-                        }
-                        centered={centered()}
-                        setContentRef={(el) => {
-                          content = el
-                          autoScroll.contentRef(el)
-
-                          const root = scroller
-                          if (root) scheduleScrollState(root)
-                        }}
-                        userMessages={visibleUserMessages()}
-                        setHistoryAnchor={(handlers) => {
-                          captureHistoryAnchor = handlers.capture
-                          restoreHistoryAnchor = handlers.restore
-                        }}
-                        anchor={anchor}
-                        setRevealMessage={(fn) => {
-                          revealMessage = fn
-                        }}
-                        setScrollToEnd={(fn) => {
-                          scrollToEnd = fn
-                        }}
-                      />
-                    )}
-                  </Show>
-                </Match>
-                <Match when={true}>
-                  <NewSessionView worktree={newSessionWorktree()} />
-                </Match>
-              </Switch>
-            </div>
-
-            <Show when={(params.id || !newSessionDesign()) && !mobileChanges()}>{(_) => composerRegion()}</Show>
-            <Show when={!!params.id && mobileTabsBottom()}>{mobileTabs(true, true)}</Show>
-          </div>
+          <SessionPanelFrame newLayout={settings.general.newLayoutDesigns()} raised={!!params.id}>
+            {settings.general.newLayoutDesigns() ? (
+              <ErrorBoundary fallback={sessionErrorFallback}>{sessionPanelContent()}</ErrorBoundary>
+            ) : (
+              sessionPanelContent()
+            )}
+          </SessionPanelFrame>
 
           <Show when={desktopReviewOpen()}>
             <div onPointerDown={() => size.start()}>
@@ -1832,6 +2059,6 @@ export default function Page() {
       </div>
 
       <TerminalPanel />
-    </div>
+    </SessionRouteFrame>
   )
 }

packages/cli/src/commands/handlers/serve.ts

@@ -1,5 +1,7 @@
 import { NodeHttpServer } from "@effect/platform-node"
 import { Credential } from "@opencode-ai/core/credential"
+import { AppNodeBuilder } from "@opencode-ai/core/effect/app-node-builder"
+import { LayerNode } from "@opencode-ai/core/effect/layer-node"
 import { PermissionSaved } from "@opencode-ai/core/permission/saved"
 import { Context, Layer, Option } from "effect"
 import * as Effect from "effect/Effect"
@@ -38,8 +40,7 @@ function bind(hostname: string, port: number, password: string) {
   return Layer.build(
     HttpRouter.serve(createRoutes(password), { disableListenLog: true, disableLogger: true }).pipe(
       Layer.provideMerge(NodeHttpServer.layer(() => createServer(), { port, host: hostname })),
-      Layer.provide(Credential.defaultLayer),
-      Layer.provide(PermissionSaved.defaultLayer),
+      Layer.provide(AppNodeBuilder.build(LayerNode.group([Credential.node, PermissionSaved.node]))),
     ),
   ).pipe(Effect.map((context) => Context.get(context, HttpServer.HttpServer).address))
 }

packages/cli/src/index.ts

@@ -25,7 +25,7 @@ const Handlers = Runtime.handlers(Commands, {
 })
 
 Runtime.run(Commands, Handlers, { version: "local" }).pipe(
-  Effect.provide(Daemon.defaultLayer),
+  Effect.provide(Daemon.layer),
   Effect.provide(NodeServices.layer),
   Effect.scoped,
   NodeRuntime.runMain,

packages/cli/src/services/daemon.ts

@@ -189,6 +189,4 @@ export const layer = Layer.effect(
   }),
 )
 
-export const defaultLayer = layer
-
 export * as Daemon from "./daemon"

packages/cli/src/tui.ts

@@ -1,6 +1,7 @@
 import { run } from "@opencode-ai/tui"
 import { TuiConfig } from "@opencode-ai/tui/config"
 import { Effect } from "effect"
+import { AppNodeBuilder } from "@opencode-ai/core/effect/app-node-builder"
 import { Global } from "@opencode-ai/core/global"
 
 export function runTui(transport: { url: string; headers: RequestInit["headers"] }) {
@@ -14,7 +15,7 @@ export function runTui(transport: { url: string; headers: RequestInit["headers"]
       async start() {},
       async dispose() {},
     },
-  }).pipe(Effect.provide(Global.defaultLayer))
+  }).pipe(Effect.provide(AppNodeBuilder.build(Global.node)))
 }
 
 const legacyDefaults: Record<string, unknown> = {

packages/core/src/agent.ts

@@ -42,7 +42,7 @@ export interface Interface extends State.Transformable<Draft> {
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/v2/Agent") {}
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const state = State.create<Data, Draft>({

packages/core/src/aisdk.ts

@@ -233,5 +233,3 @@ export const locationLayer = Layer.effect(
 )
 
 export const node = makeLocationNode({ service: Service, layer: locationLayer, deps: [] })
-
-export const defaultLayer = locationLayer

packages/core/src/background-job.ts

@@ -360,8 +360,6 @@ export const make = Effect.gen(function* () {
   return Service.of({ list, get, start, extend, wait, waitForPromotion, promote, cancel })
 })
 
-export const layer = Layer.effect(Service, make)
-
-export const defaultLayer = layer
+const layer = Layer.effect(Service, make)
 
 export const node = makeGlobalNode({ service: Service, layer, deps: [] })

packages/core/src/catalog.ts

@@ -61,7 +61,7 @@ export interface Interface extends State.Transformable<Draft> {
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/v2/Catalog") {}
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const events = yield* EventV2.Service

packages/core/src/command.ts

@@ -26,7 +26,7 @@ export interface Interface extends State.Transformable<Draft> {
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/v2/Command") {}
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.sync(() => {
     const state = State.create<Data, Draft>({

packages/core/src/config.ts

@@ -132,14 +132,14 @@ export interface Interface {
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/v2/Config") {}
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const fs = yield* FSUtil.Service
     const global = yield* Global.Service
     const location = yield* Location.Service
     const policy = yield* Policy.Service
-    const names = ["config.json", "opencode.json", "opencode.jsonc"]
+    const names = ["opencode.json", "opencode.jsonc"]
     const decodeOptions = { errors: "all", onExcessProperty: "ignore", propertyOrder: "original" } as const
     const decodeInfo = Schema.decodeUnknownOption(Info, decodeOptions)
     const decodeV1Info = Schema.decodeUnknownOption(ConfigV1.Info, decodeOptions)

packages/core/src/control-plane/move-session.ts

@@ -66,7 +66,7 @@ export interface Interface {
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/ControlPlaneMoveSession") {}
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const git = yield* Git.Service
@@ -141,13 +141,6 @@ export const layer = Layer.effect(
   }),
 )
 
-export const defaultLayer = layer.pipe(
-  Layer.provide(Git.defaultLayer),
-  Layer.provide(EventV2.defaultLayer),
-  Layer.provide(ProjectV2.defaultLayer),
-  Layer.provide(SessionStore.defaultLayer),
-)
-
 export const node = makeGlobalNode({
   service: Service,
   layer,

packages/core/src/credential.ts

@@ -48,7 +48,7 @@ export interface Interface {
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/v2/Credential") {}
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const { db } = yield* Database.Service
@@ -135,6 +135,4 @@ export const layer = Layer.effect(
   }),
 )
 
-export const defaultLayer = layer.pipe(Layer.provide(Database.defaultLayer))
-
 export const node = makeGlobalNode({ service: Service, layer, deps: [Database.node] })

packages/core/src/cross-spawn-spawner.ts

@@ -497,12 +497,11 @@ export const make = Effect.gen(function* () {
   return makeSpawner(spawnCommand)
 })
 
-export const layer: Layer.Layer<ChildProcessSpawner, never, FileSystem.FileSystem | Path.Path> = Layer.effect(
+const layer: Layer.Layer<ChildProcessSpawner, never, FileSystem.FileSystem | Path.Path> = Layer.effect(
   ChildProcessSpawner,
   make,
 )
 
-export const defaultLayer = layer.pipe(Layer.provide(NodeFileSystem.layer), Layer.provide(NodePath.layer))
 export const node = makeGlobalNode({ service: ChildProcessSpawner, layer, deps: [filesystem, path] })
 
 export * as CrossSpawnSpawner from "./cross-spawn-spawner"

packages/core/src/database/database.ts

@@ -19,7 +19,7 @@ export interface Interface {
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/v2/storage/Database") {}
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const db = yield* makeDatabase
@@ -54,10 +54,4 @@ export function path() {
   return join(Global.Path.data, `opencode-${InstallationChannel.replace(/[^a-zA-Z0-9._-]/g, "-")}.db`)
 }
 
-export const defaultLayer = Layer.unwrap(
-  Effect.gen(function* () {
-    return layerFromPath(path())
-  }),
-).pipe(Layer.provide(Global.defaultLayer))
-
 export const node = makeGlobalNode({ service: Service, layer: layerFromPath(path()), deps: [] })

packages/core/src/event.ts

@@ -634,7 +634,5 @@ export const layerWith = (options?: LayerOptions) =>
     }),
   )
 
-export const layer = layerWith()
+const layer = layerWith()
 export const node = makeGlobalNode({ service: Service, layer: layer, deps: [Database.node] })
-
-export const defaultLayer = layer.pipe(Layer.provide(Database.defaultLayer))

packages/core/src/file-mutation.ts

@@ -71,7 +71,7 @@ export class Service extends Context.Service<Service, Interface>()("@opencode/v2
  * write under the same process-local lock so cooperating OpenCode mutations do
  * not overwrite changes made from the same stale content.
  */
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const fs = yield* FSUtil.Service

packages/core/src/filesystem.ts

@@ -111,10 +111,6 @@ const baseLayer = Layer.effect(
   }),
 )
 
-export const layer = baseLayer.pipe(Layer.provide(FileSystemSearch.locationLayer), Layer.provide(FSUtil.defaultLayer))
-
-export const locationLayer = layer
-
 export const node = makeLocationNode({
   service: Service,
   layer: baseLayer,

packages/core/src/filesystem/watcher.ts

@@ -54,7 +54,7 @@ export interface Interface {}
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/v2/FileWatcher") {}
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     if (yield* Flag.OPENCODE_EXPERIMENTAL_DISABLE_FILEWATCHER) return Service.of({})
@@ -133,8 +133,6 @@ export const layer = Layer.effect(
   ),
 )
 
-export const locationLayer = layer.pipe(Layer.provide(Config.locationLayer), Layer.provide(Git.defaultLayer))
-
 export const node = makeLocationNode({
   service: Service,
   layer,

packages/core/src/fs-util.ts

@@ -49,7 +49,7 @@ export namespace FSUtil {
 
   export const use = serviceUse(Service)
 
-  export const layer = Layer.effect(
+  const layer = Layer.effect(
     Service,
     Effect.gen(function* () {
       const fs = yield* FileSystem.FileSystem
@@ -200,7 +200,6 @@ export namespace FSUtil {
     }),
   )
 
-  export const defaultLayer = layer.pipe(Layer.provide(NodeFileSystem.layer))
   export const node = makeGlobalNode({ service: Service, layer: layer, deps: [filesystem] })
 
   // Pure helpers that don't need Effect (path manipulation, sync operations)

packages/core/src/git.ts

@@ -172,7 +172,7 @@ export interface Interface {
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/GitV2") {}
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const fs = yield* FSUtil.Service
@@ -943,7 +943,6 @@ export const layer = Layer.effect(
   }),
 )
 
-export const defaultLayer = layer.pipe(Layer.provide(FSUtil.defaultLayer), Layer.provide(AppProcess.defaultLayer))
 export const node = makeGlobalNode({ service: Service, layer: layer, deps: [FSUtil.node, AppProcess.node] })
 
 interface Result {

packages/core/src/global.ts

@@ -71,12 +71,11 @@ export function make(input: Partial<Interface> = {}): Interface {
   }
 }
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.sync(() => Service.of(make())),
 )
 
-export const defaultLayer = layer
 export const node = makeGlobalNode({ service: Service, layer: layer, deps: [] })
 
 export const layerWith = (input: Partial<Interface>) =>

packages/core/src/image.ts

@@ -44,7 +44,7 @@ export interface Interface {
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/Image") {}
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const config = yield* Config.Service

packages/core/src/instruction-context.ts

@@ -19,7 +19,7 @@ class File extends Schema.Class<File>("InstructionContext.File")({
 const Files = Schema.Array(File)
 const key = SystemContext.Key.make("core/instructions")
 
-export const layer = Layer.effectDiscard(
+const layer = Layer.effectDiscard(
   Effect.gen(function* () {
     const fs = yield* FSUtil.Service
     const global = yield* Global.Service

packages/core/src/location-mutation.ts

@@ -76,7 +76,7 @@ interface ResolvedPath {
 
 const slash = (value: string) => value.replaceAll("\\", "/")
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const fs = yield* FSUtil.Service

packages/core/src/location.ts

@@ -16,7 +16,7 @@ export class Service extends Context.Service<Service, Interface>()("@opencode/Lo
 
 export const node = LayerNode.unbound(Service, tags.values.location)
 
-export const layer = (ref: Ref) =>
+const layer = (ref: Ref) =>
   Layer.effect(
     Service,
     Effect.gen(function* () {

packages/core/src/models-dev.ts

@@ -120,7 +120,7 @@ export interface Interface {
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/ModelsDev") {}
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const fs = yield* FSUtil.Service
@@ -239,11 +239,6 @@ export const layer = Layer.effect(
   }),
 )
 
-export const defaultLayer = layer.pipe(
-  Layer.provide(FetchHttpClient.layer),
-  Layer.provide(FSUtil.defaultLayer),
-  Layer.provide(EventV2.defaultLayer),
-)
 export const node = makeGlobalNode({ service: Service, layer: layer, deps: [FSUtil.node, EventV2.node, httpClient] })
 
 export * as ModelsDev from "./models-dev"

packages/core/src/npm.ts

@@ -69,7 +69,7 @@ interface ArboristTree {
   edgesOut: Map<string, { to?: ArboristNode }>
 }
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const afs = yield* FSUtil.Service
@@ -248,12 +248,6 @@ export const layer = Layer.effect(
   }),
 )
 
-export const defaultLayer = layer.pipe(
-  Layer.provide(EffectFlock.layer),
-  Layer.provide(FSUtil.layer),
-  Layer.provide(Global.layer),
-  Layer.provide(NodeFileSystem.layer),
-)
 export const node = makeGlobalNode({
   service: Service,
   layer: layer,

packages/core/src/permission.ts

@@ -106,7 +106,7 @@ interface Pending {
   readonly deferred: Deferred.Deferred<void, RejectedError | CorrectedError>
 }
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   EffectRuntime.gen(function* () {
     const events = yield* EventV2.Service

packages/core/src/permission/saved.ts

@@ -34,7 +34,7 @@ export interface Interface {
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/v2/PermissionSaved") {}
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const { db } = yield* Database.Service
@@ -76,6 +76,4 @@ export const layer = Layer.effect(
   }),
 )
 
-export const defaultLayer = layer.pipe(Layer.provide(Database.defaultLayer))
-
 export const node = makeGlobalNode({ service: Service, layer, deps: [Database.node] })

packages/core/src/plugin.ts

@@ -28,7 +28,7 @@ export interface Interface {
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/v2/Plugin") {}
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const events = yield* EventV2.Service
@@ -149,7 +149,6 @@ export const locationLayer = layer.pipe(
   Layer.provideMerge(CommandV2.locationLayer),
   Layer.provideMerge(Integration.locationLayer),
   Layer.provideMerge(Reference.locationLayer),
-  Layer.provideMerge(SkillV2.locationLayer),
 )
 
 export const node = makeLocationNode({

packages/core/src/plugin/internal.ts

@@ -125,9 +125,7 @@ const layer = Layer.effectDiscard(
 )
 
 export const locationLayer = layer.pipe(
-  Layer.provideMerge(PluginV2.locationLayer),
   Layer.provideMerge(Config.locationLayer),
-  Layer.provideMerge(FileSystem.locationLayer),
   Layer.provideMerge(FetchHttpClient.layer),
 )
 

packages/core/src/policy.ts

@@ -22,7 +22,7 @@ export interface Interface {
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/v2/Policy") {}
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   EffectRuntime.gen(function* () {
     let statements: Info[] = []

packages/core/src/process.ts

@@ -136,7 +136,7 @@ export const collectStream = (stream: Stream.Stream<Uint8Array, PlatformError>,
     },
   ).pipe(Effect.map((x) => ({ buffer: Buffer.concat(x.chunks), truncated: x.truncated })))
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const spawner = yield* ChildProcessSpawner
@@ -256,7 +256,6 @@ export const layer = Layer.effect(
   }),
 )
 
-export const defaultLayer = layer.pipe(Layer.provide(CrossSpawnSpawner.defaultLayer))
 export const node = makeGlobalNode({ service: Service, layer: layer, deps: [CrossSpawnSpawner.node] })
 
 export * as AppProcess from "./process"

packages/core/src/project.ts

@@ -51,7 +51,7 @@ export interface Interface {
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/ProjectV2") {}
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const fs = yield* FSUtil.Service
@@ -129,11 +129,6 @@ export const layer = Layer.effect(
   }),
 )
 
-export const defaultLayer = layer.pipe(
-  Layer.provide(FSUtil.defaultLayer),
-  Layer.provide(Git.defaultLayer),
-  Layer.provideMerge(ProjectDirectories.defaultLayer),
-)
 export const node = makeGlobalNode({
   service: Service,
   layer: layer,

packages/core/src/project/copy.ts

@@ -125,7 +125,7 @@ export const refreshAfterBoot = Effect.gen(function* () {
   )
 })
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const fs = yield* FSUtil.Service

packages/core/src/project/directories.ts

@@ -57,7 +57,7 @@ export interface Interface {
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/ProjectDirectories") {}
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const db = (yield* Database.Service).db
@@ -155,5 +155,4 @@ export const layer = Layer.effect(
   }),
 )
 
-export const defaultLayer = layer.pipe(Layer.provide(Database.defaultLayer))
 export const node = makeGlobalNode({ service: Service, layer: layer, deps: [Database.node] })

packages/core/src/pty.ts

@@ -89,7 +89,7 @@ export interface Interface {
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/v2/Pty") {}
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const events = yield* EventV2.Service

packages/core/src/pty/ticket.ts

@@ -51,7 +51,6 @@ export const make = (ttl: Duration.Input = DEFAULT_TTL) =>
     })
   })
 
-export const layer = Layer.effect(Service, make())
+const layer = Layer.effect(Service, make())
 
-export const defaultLayer = layer
 export const node = makeGlobalNode({ service: Service, layer: layer, deps: [] })

packages/core/src/question.ts

@@ -72,7 +72,7 @@ interface Pending {
  * layer once per embedded Location so replies cannot settle another Location's
  * deferred request.
  */
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const events = yield* EventV2.Service

packages/core/src/reference.ts

@@ -40,7 +40,7 @@ export interface Interface extends State.Transformable<Draft> {
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/v2/Reference") {}
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const global = yield* Global.Service

packages/core/src/reference/guidance.ts

@@ -31,7 +31,7 @@ export interface Interface {
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/v2/ReferenceGuidance") {}
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const references = yield* Reference.Service

packages/core/src/repository-cache.ts

@@ -121,7 +121,7 @@ export const validateBranch = Effect.fn("RepositoryCache.validateBranch")(functi
   })
 })
 
-export const layer: Layer.Layer<Service, never, FSUtil.Service | Git.Service | EffectFlock.Service | Global.Service> =
+const layer: Layer.Layer<Service, never, FSUtil.Service | Git.Service | EffectFlock.Service | Global.Service> =
   Layer.effect(
     Service,
     Effect.gen(function* () {
@@ -223,13 +223,6 @@ export const layer: Layer.Layer<Service, never, FSUtil.Service | Git.Service | E
     }),
   )
 
-export const defaultLayer: Layer.Layer<Service> = layer.pipe(
-  Layer.provide(EffectFlock.defaultLayer),
-  Layer.provide(FSUtil.defaultLayer),
-  Layer.provide(Git.defaultLayer),
-  Layer.provide(Global.defaultLayer),
-)
-
 export const node = makeGlobalNode({
   service: Service,
   layer,

packages/core/src/ripgrep.ts

@@ -89,7 +89,7 @@ const failure = (message: string, cause?: unknown) => new Error({ message, cause
 const isInvalidPattern = (stderr: string) =>
   stderr.includes("regex parse error") || stderr.includes("error parsing regex")
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const process = yield* AppProcess.Service
@@ -278,5 +278,4 @@ export const layer = Layer.effect(
   }),
 )
 
-export const defaultLayer = layer.pipe(Layer.provide(Layer.merge(RipgrepBinary.defaultLayer, AppProcess.defaultLayer)))
 export const node = makeGlobalNode({ service: Service, layer: layer, deps: [RipgrepBinary.node, AppProcess.node] })

packages/core/src/ripgrep/binary.ts

@@ -28,7 +28,7 @@ export namespace RipgrepBinary {
 
   export class Service extends Context.Service<Service, Interface>()("@opencode/RipgrepBinary") {}
 
-  export const layer = Layer.effect(
+  const layer = Layer.effect(
     Service,
     Effect.gen(function* () {
       const fs = yield* FSUtil.Service
@@ -124,12 +124,6 @@ export namespace RipgrepBinary {
     }),
   )
 
-  export const defaultLayer = layer.pipe(
-    Layer.provide(FetchHttpClient.layer),
-    Layer.provide(FSUtil.defaultLayer),
-    Layer.provide(CrossSpawnSpawner.defaultLayer),
-  )
-
   export const node = makeGlobalNode({
     service: Service,
     layer: layer,

packages/core/src/session.ts

@@ -181,7 +181,7 @@ export interface Interface {
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/v2/Session") {}
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const database = yield* Database.Service
@@ -457,15 +457,6 @@ export const layer = Layer.effect(
   }),
 )
 
-export const defaultLayer = layer.pipe(
-  Layer.provide(SessionStore.defaultLayer),
-  Layer.provide(SessionProjector.defaultLayer),
-  Layer.provide(EventV2.defaultLayer),
-  Layer.provide(Database.defaultLayer),
-  Layer.provide(ProjectV2.defaultLayer),
-  Layer.orDie,
-)
-
 const resolvePrompt = (input: PromptInput.Prompt) =>
   Prompt.make({
     text: input.text,

packages/core/src/session/execution/local.ts

@@ -8,7 +8,7 @@ import { SessionStore } from "../store"
 import { SessionExecution } from "../execution"
 
 /** Current-process routing for implicit-local Locations. Future remote placement belongs here. */
-export const layer = Layer.effect(
+const layer = Layer.effect(
   SessionExecution.Service,
   Effect.gen(function* () {
     const store = yield* SessionStore.Service
@@ -37,8 +37,6 @@ export const layer = Layer.effect(
   }),
 )
 
-export const defaultLayer = layer.pipe(Layer.provide(SessionStore.defaultLayer))
-
 export const node = makeGlobalNode({
   service: SessionExecution.Service,
   layer,

packages/core/src/session/projector.ts

@@ -208,7 +208,7 @@ function insertMessage(db: DatabaseService, event: SessionEvent.Event, message:
     .pipe(Effect.orDie)
 }
 
-export const layer = Layer.effectDiscard(
+const layer = Layer.effectDiscard(
   Effect.gen(function* () {
     const events = yield* EventV2.Service
     const { db } = yield* Database.Service
@@ -455,5 +455,4 @@ export const layer = Layer.effectDiscard(
   }),
 )
 
-export const defaultLayer = layer.pipe(Layer.provide(EventV2.defaultLayer), Layer.provide(Database.defaultLayer))
 export const node = makeGlobalNode({ name: "session-projector", layer, deps: [EventV2.node, Database.node] })

packages/core/src/session/runner/llm.ts

@@ -89,7 +89,7 @@ import { llmClient } from "../../effect/app-node-platform"
  * explicit loop starts the next provider turn after local settlement. Configured agent step limits bound the loop.
  */
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const events = yield* EventV2.Service
@@ -406,8 +406,6 @@ export const layer = Layer.effect(
   }),
 )
 
-export const defaultLayer = layer
-
 export const node = makeLocationNode({
   service: Service,
   layer,

packages/core/src/session/store.ts

@@ -25,7 +25,7 @@ export interface Interface {
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/v2/SessionStore") {}
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const { db } = yield* Database.Service
@@ -60,6 +60,4 @@ export const layer = Layer.effect(
   }),
 )
 
-export const defaultLayer = layer.pipe(Layer.provide(Database.defaultLayer))
-
 export const node = makeGlobalNode({ service: Service, layer, deps: [Database.node] })

packages/core/src/session/todo.ts

@@ -23,7 +23,7 @@ export interface Interface {
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/v2/SessionTodo") {}
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const { db } = yield* Database.Service
@@ -75,6 +75,4 @@ export const layer = Layer.effect(
   }),
 )
 
-export const defaultLayer = layer.pipe(Layer.provide(EventV2.defaultLayer), Layer.provide(Database.defaultLayer))
-
 export const node = makeLocationNode({ service: Service, layer, deps: [EventV2.node, Database.node] })

packages/core/src/skill.ts

@@ -53,7 +53,7 @@ export interface Interface extends State.Transformable<Draft> {
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/v2/Skill") {}
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const discovery = yield* SkillDiscovery.Service
@@ -129,6 +129,4 @@ export const layer = Layer.effect(
   }),
 )
 
-export const locationLayer = layer.pipe(Layer.provide(SkillDiscovery.defaultLayer))
-
 export const node = makeLocationNode({ service: Service, layer, deps: [SkillDiscovery.node, FSUtil.node] })

packages/core/src/skill/discovery.ts

@@ -68,7 +68,7 @@ export interface Interface {
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/v2/SkillDiscovery") {}
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const fs = yield* FSUtil.Service
@@ -210,10 +210,4 @@ export const layer = Layer.effect(
   }),
 )
 
-export const defaultLayer = layer.pipe(
-  Layer.provide(FetchHttpClient.layer),
-  Layer.provide(FSUtil.defaultLayer),
-  Layer.provide(Global.defaultLayer),
-)
-
 export const node = makeGlobalNode({ service: Service, layer, deps: [httpClient, FSUtil.node, Global.node] })

packages/core/src/skill/guidance.ts

@@ -37,7 +37,7 @@ export interface Interface {
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/v2/SkillGuidance") {}
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const skills = yield* SkillV2.Service

packages/core/src/snapshot.ts

@@ -83,7 +83,7 @@ export interface Interface {
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/v2/Snapshot") {}
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const config = yield* Config.Service

packages/core/src/system-context/builtins.ts

@@ -43,14 +43,8 @@ const builtIns = Layer.effectDiscard(
   }),
 )
 
-export const layer = Layer.mergeAll(builtIns, InstructionContext.layer).pipe(
-  Layer.provideMerge(SystemContextRegistry.layer),
-)
-
-export const locationLayer = layer
-
 export const node = makeLocationNode({
   name: "system-context-builtins",
-  layer,
+  layer: builtIns,
   deps: [Location.node, SystemContextRegistry.node, InstructionContext.node, FSUtil.node, Global.node],
 })

packages/core/src/system-context/registry.ts

@@ -16,7 +16,7 @@ export interface Interface {
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/v2/SystemContextRegistry") {}
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const entries = yield* Ref.make<ReadonlyArray<Entry>>([])

packages/core/src/tool-output-store.ts

@@ -109,7 +109,7 @@ const lineCount = (text: string) => {
   return count
 }
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const fs = yield* FSUtil.Service
@@ -192,8 +192,6 @@ export const layer = Layer.effect(
   }),
 )
 
-export const defaultLayer = layer.pipe(Layer.provide(FSUtil.defaultLayer), Layer.provide(Global.defaultLayer))
-
 export const node = makeLocationNode({ service: Service, layer, deps: [FSUtil.node, Global.node, Config.node] })
 
 export const nodeWithoutConfig = makeLocationNode({ service: Service, layer, deps: [FSUtil.node, Global.node] })

packages/core/src/tool/application-tools.ts

@@ -27,7 +27,7 @@ export interface Interface {
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/ApplicationTools") {}
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const state = State.create<Data, Draft>({

packages/core/src/tool/apply-patch.ts

@@ -56,7 +56,7 @@ type Prepared =
       readonly after: string
     })
 
-export const layer = Layer.effectDiscard(
+const layer = Layer.effectDiscard(
   Effect.gen(function* () {
     const tools = yield* Tools.Service
     const mutation = yield* LocationMutation.Service

packages/core/src/tool/bash.ts

@@ -90,7 +90,7 @@ const externalCommandDirectories = (command: string, cwd: string) => {
   return [...directories]
 }
 
-export const layer = Layer.effectDiscard(
+const layer = Layer.effectDiscard(
   Effect.gen(function* () {
     const tools = yield* Tools.Service
     const mutation = yield* LocationMutation.Service

packages/core/src/tool/builtins.ts

@@ -9,7 +9,6 @@ import { GlobTool } from "./glob"
 import { GrepTool } from "./grep"
 import { QuestionTool } from "./question"
 import { ReadTool } from "./read"
-import { ReadToolFileSystem } from "./read-filesystem"
 import { SkillTool } from "./skill"
 import { TodoWriteTool } from "./todowrite"
 import { WebFetchTool } from "./webfetch"
@@ -29,21 +28,6 @@ import { WriteTool } from "./write"
  * repo_clone, repo_overview, plan_exit, and Rune/code mode. Keep MCP and plugin
  * transforms separate from this static built-in list.
  */
-export const locationLayer = Layer.mergeAll(
-  ApplyPatchTool.layer,
-  BashTool.layer,
-  EditTool.layer,
-  GlobTool.layer,
-  GrepTool.layer,
-  QuestionTool.layer,
-  ReadTool.layer.pipe(Layer.provide(ReadToolFileSystem.layer)),
-  SkillTool.layer,
-  TodoWriteTool.layer,
-  WebFetchTool.layer,
-  WebSearchTool.layer.pipe(Layer.provide(WebSearchTool.defaultConfigLayer)),
-  WriteTool.layer,
-)
-
 export const node = makeLocationNode({
   name: "built-in-tools",
   layer: Layer.empty,

packages/core/src/tool/edit.ts

@@ -87,7 +87,7 @@ export const toModelOutput = (output: Output, oldString: string, newString: stri
 // TODO: Add snapshots / undo after design exists.
 // TODO: Add LSP notification and diagnostics after V2 LSP runtime exists.
 
-export const layer = Layer.effectDiscard(
+const layer = Layer.effectDiscard(
   Effect.gen(function* () {
     const tools = yield* Tools.Service
     const mutation = yield* LocationMutation.Service

packages/core/src/tool/glob.ts

@@ -35,7 +35,7 @@ export const toModelOutput = (output: ModelOutput) => {
 }
 
 /** Glob leaf that defaults its filesystem root to the active Location. */
-export const layer = Layer.effectDiscard(
+const layer = Layer.effectDiscard(
   Effect.gen(function* () {
     const tools = yield* Tools.Service
     const ripgrep = yield* Ripgrep.Service

packages/core/src/tool/grep.ts

@@ -50,7 +50,7 @@ export const toModelOutput = (output: ModelOutput) => {
 }
 
 /** Grep leaf that defaults its filesystem root to the active Location. */
-export const layer = Layer.effectDiscard(
+const layer = Layer.effectDiscard(
   Effect.gen(function* () {
     const tools = yield* Tools.Service
     const fs = yield* FSUtil.Service

packages/core/src/tool/question.ts

@@ -44,7 +44,7 @@ export const toModelOutput = (
   return `User has answered your questions: ${formatted}. You can now continue with the user's answers in mind.`
 }
 
-export const layer = Layer.effectDiscard(
+const layer = Layer.effectDiscard(
   Effect.gen(function* () {
     const tools = yield* Tools.Service
     const question = yield* QuestionV2.Service

packages/core/src/tool/read-filesystem.ts

@@ -351,7 +351,7 @@ export const list = Effect.fn("ReadTool.list")(function* (fs: FSUtil.Interface,
   return new ListPage({ entries: selected, truncated, ...(truncated ? { next: offset + selected.length } : {}) })
 })
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const fs = yield* FSUtil.Service

packages/core/src/tool/read.ts

@@ -27,7 +27,7 @@ const LocationInput = Schema.Struct({
 const Input = LocationInput
 const Output = Schema.Union([FileSystem.Content, ReadToolFileSystem.TextPage, ReadToolFileSystem.ListPage])
 
-export const layer = Layer.effectDiscard(
+const layer = Layer.effectDiscard(
   Effect.gen(function* () {
     const tools = yield* Tools.Service
     const reader = yield* ReadToolFileSystem.Service

packages/core/src/tool/registry.ts

@@ -124,7 +124,7 @@ const registryLayer = Layer.effect(
   }),
 )
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Tools.Service,
   Service.use((registry) => Effect.succeed(Tools.Service.of({ register: registry.register }))),
 ).pipe(Layer.provideMerge(registryLayer))
@@ -134,11 +134,6 @@ function whollyDisabled(action: string, rules: PermissionV2.Ruleset) {
   return rule?.resource === "*" && rule.effect === "deny"
 }
 
-export const defaultLayer = layer.pipe(
-  Layer.provide(ApplicationTools.layer),
-  Layer.provide(ToolOutputStore.defaultLayer),
-)
-
 export const node = makeLocationNode({
   service: Service,
   layer,

packages/core/src/tool/skill.ts

@@ -54,7 +54,7 @@ export const toModelOutput = (skill: SkillV2.Info, files: ReadonlyArray<string>)
 const unableToLoad = (name: string, error?: unknown) =>
   new ToolFailure({ message: `Unable to load skill ${name}`, error })
 
-export const layer = Layer.effectDiscard(
+const layer = Layer.effectDiscard(
   Effect.gen(function* () {
     const tools = yield* Tools.Service
     const fs = yield* FSUtil.Service

packages/core/src/tool/todowrite.ts

@@ -22,7 +22,7 @@ export type Output = typeof Output.Type
 
 export const toModelOutput = (output: Output) => JSON.stringify(output.todos, null, 2)
 
-export const layer = Layer.effectDiscard(
+const layer = Layer.effectDiscard(
   Effect.gen(function* () {
     const tools = yield* Tools.Service
     const todos = yield* SessionTodo.Service

packages/core/src/tool/webfetch.ts

@@ -115,7 +115,7 @@ const convert = (content: string, contentType: string, format: Format) => {
   return content
 }
 
-export const layer = Layer.effectDiscard(
+const layer = Layer.effectDiscard(
   Effect.gen(function* () {
     const tools = yield* Tools.Service
     const http = yield* HttpClient.HttpClient

packages/core/src/tool/websearch.ts

@@ -189,7 +189,7 @@ const Output = Schema.Struct({
   text: Schema.String,
 })
 
-export const layer = Layer.effectDiscard(
+const layer = Layer.effectDiscard(
   Effect.gen(function* () {
     const tools = yield* Tools.Service
     const http = yield* HttpClient.HttpClient

packages/core/src/tool/write.ts

@@ -44,7 +44,7 @@ export const toModelOutput = (output: Output) =>
 // TODO: Add snapshots / undo after design exists.
 // TODO: Add LSP notification and diagnostics after V2 LSP runtime exists.
 
-export const layer = Layer.effectDiscard(
+const layer = Layer.effectDiscard(
   Effect.gen(function* () {
     const tools = yield* Tools.Service
     const mutation = yield* LocationMutation.Service

packages/core/src/util/effect-flock.ts

@@ -94,7 +94,7 @@ export namespace EffectFlock {
 
   const isPathGone = (e: PlatformError) => e.reason._tag === "NotFound" || e.reason._tag === "Unknown"
 
-  export const layer: Layer.Layer<Service, never, Global.Service | FSUtil.Service> = Layer.effect(
+  const layer: Layer.Layer<Service, never, Global.Service | FSUtil.Service> = Layer.effect(
     Service,
     Effect.gen(function* () {
       const global = yield* Global.Service
@@ -280,6 +280,5 @@ export namespace EffectFlock {
     }),
   )
 
-  export const defaultLayer = layer.pipe(Layer.provide(FSUtil.defaultLayer), Layer.provide(Global.layer))
   export const node = makeGlobalNode({ service: Service, layer: layer, deps: [Global.node, FSUtil.node] })
 }

packages/core/test/config/config.test.ts

@@ -161,7 +161,7 @@ describe("Config", () => {
     ),
   )
 
-  it.live("loads JSON and JSONC files from lowest to highest priority", () =>
+  it.live("loads opencode JSON and JSONC files from lowest to highest priority", () =>
     Effect.acquireRelease(
       Effect.promise(() => tmpdir()),
       (tmp) => Effect.promise(() => tmp[Symbol.asyncDispose]()),
@@ -170,13 +170,9 @@ describe("Config", () => {
         Effect.gen(function* () {
           yield* Effect.promise(() =>
             Promise.all([
-              fs.writeFile(
-                path.join(tmp.path, "config.json"),
-                JSON.stringify({ $schema: "base", providers: { base: provider } }),
-              ),
               fs.writeFile(
                 path.join(tmp.path, "opencode.json"),
-                JSON.stringify({ $schema: "middle", providers: { middle: provider } }),
+                JSON.stringify({ $schema: "base", providers: { base: provider } }),
               ),
               fs.writeFile(
                 path.join(tmp.path, "opencode.jsonc"),
@@ -192,12 +188,12 @@ describe("Config", () => {
             const config = yield* Config.Service
             const documents = (yield* config.entries()).filter((entry) => entry.type === "document")
 
-            expect(documents).toHaveLength(3)
-            expect(documents.map((document) => document.type)).toEqual(["document", "document", "document"])
-            expect(documents.map((document) => document.info.$schema)).toEqual(["base", "middle", "last"])
+            expect(documents).toHaveLength(2)
+            expect(documents.map((document) => document.type)).toEqual(["document", "document"])
+            expect(documents.map((document) => document.info.$schema)).toEqual(["base", "last"])
             expect(documents[0]).toBeInstanceOf(Config.Document)
-            expect(documents[0]?.path).toBe(path.join(tmp.path, "config.json"))
-            expect(documents[2]?.info.providers?.last).toBeInstanceOf(ConfigProvider.Info)
+            expect(documents[0]?.path).toBe(path.join(tmp.path, "opencode.json"))
+            expect(documents[1]?.info.providers?.last).toBeInstanceOf(ConfigProvider.Info)
 
             yield* Effect.promise(() =>
               fs.writeFile(path.join(tmp.path, "opencode.jsonc"), JSON.stringify({ $schema: "changed" })),
@@ -206,7 +202,29 @@ describe("Config", () => {
               (yield* config.entries())
                 .filter((entry) => entry.type === "document")
                 .map((document) => document.info.$schema),
-            ).toEqual(["base", "middle", "last"])
+            ).toEqual(["base", "last"])
+          }).pipe(Effect.provide(testLayer(tmp.path)))
+        }),
+      ),
+    ),
+  )
+
+  it.live("does not load legacy config.json files", () =>
+    Effect.acquireRelease(
+      Effect.promise(() => tmpdir()),
+      (tmp) => Effect.promise(() => tmp[Symbol.asyncDispose]()),
+    ).pipe(
+      Effect.flatMap((tmp) =>
+        Effect.gen(function* () {
+          yield* Effect.promise(() =>
+            fs.writeFile(path.join(tmp.path, "config.json"), JSON.stringify({ $schema: "legacy" })),
+          )
+
+          return yield* Effect.gen(function* () {
+            const config = yield* Config.Service
+            const documents = (yield* config.entries()).filter((entry) => entry.type === "document")
+
+            expect(documents).toHaveLength(0)
           }).pipe(Effect.provide(testLayer(tmp.path)))
         }),
       ),
@@ -648,7 +666,7 @@ describe("Config", () => {
     ),
   )
 
-  it.live("ignores invalid files while loading valid config values", () =>
+  it.live("ignores an invalid file while loading valid config values", () =>
     Effect.acquireRelease(
       Effect.promise(() => tmpdir()),
       (tmp) => Effect.promise(() => tmp[Symbol.asyncDispose]()),
@@ -657,9 +675,8 @@ describe("Config", () => {
         Effect.gen(function* () {
           yield* Effect.promise(() =>
             Promise.all([
-              fs.writeFile(path.join(tmp.path, "config.json"), JSON.stringify({ $schema: "base" })),
-              fs.writeFile(path.join(tmp.path, "opencode.json"), "{ invalid"),
-              fs.writeFile(path.join(tmp.path, "opencode.jsonc"), JSON.stringify({ providers: { invalid: true } })),
+              fs.writeFile(path.join(tmp.path, "opencode.json"), JSON.stringify({ $schema: "base" })),
+              fs.writeFile(path.join(tmp.path, "opencode.jsonc"), "{ invalid"),
             ]),
           )
           return yield* Effect.gen(function* () {
@@ -728,7 +745,7 @@ describe("Config", () => {
               fs.writeFile(path.join(global, "opencode.json"), JSON.stringify({ $schema: "global" })),
               fs.writeFile(path.join(root, "opencode.json"), JSON.stringify({ $schema: "root" })),
               fs.writeFile(path.join(parent, "opencode.jsonc"), JSON.stringify({ $schema: "parent" })),
-              fs.writeFile(path.join(directory, "config.json"), JSON.stringify({ $schema: "directory" })),
+              fs.writeFile(path.join(directory, "opencode.json"), JSON.stringify({ $schema: "directory" })),
               fs.writeFile(path.join(root, ".opencode", "opencode.json"), JSON.stringify({ $schema: "root-dot" })),
               fs.writeFile(
                 path.join(directory, ".opencode", "opencode.jsonc"),

packages/core/test/config/plugin.test.ts

@@ -25,7 +25,7 @@ describe("ConfigExternalPlugin", () => {
       const location = yield* Location.Service
       const npm = yield* Npm.Service
       const host = yield* PluginHost.make(plugins)
-      const document = path.join(import.meta.dir, "config.json")
+      const document = path.join(import.meta.dir, "opencode.json")
 
       yield* ConfigExternalPlugin.Plugin.effect(host).pipe(
         Effect.provideService(PluginV2.Service, plugins),
@@ -82,7 +82,7 @@ describe("ConfigExternalPlugin", () => {
               Effect.succeed([
                 new Config.Document({
                   type: "document",
-                  path: path.join(import.meta.dir, "config.json"),
+                  path: path.join(import.meta.dir, "opencode.json"),
                   info: decode({
                     plugins: [
                       {
@@ -125,7 +125,7 @@ describe("ConfigExternalPlugin", () => {
               Effect.succeed([
                 new Config.Document({
                   type: "document",
-                  path: path.join(import.meta.dir, "config.json"),
+                  path: path.join(import.meta.dir, "opencode.json"),
                   info: decode({
                     plugins: [
                       "../plugin/fixtures/missing-plugin.ts",

packages/llm/example/tutorial.ts

@@ -238,7 +238,7 @@ const inspectFakeProvider = Effect.gen(function* () {
 // Provide the LLM runtime and the HTTP request executor once. Keep one path
 // enabled at a time so the tutorial can demonstrate generate, prepare, stream,
 // or tool-loop behavior without spending tokens on every example.
-const requestExecutorLayer = RequestExecutor.defaultLayer
+const requestExecutorLayer = RequestExecutor.fetchLayer
 const llmDeps = Layer.mergeAll(requestExecutorLayer, WebSocketExecutor.layer)
 const llmClientLayer = LLMClient.layer.pipe(Layer.provide(llmDeps))
 

packages/llm/src/route/executor.ts

@@ -380,6 +380,6 @@ export const layer: Layer.Layer<Service, never, HttpClient.HttpClient> = Layer.e
   }),
 )
 
-export const defaultLayer = layer.pipe(Layer.provide(FetchHttpClient.layer))
+export const fetchLayer = layer.pipe(Layer.provide(FetchHttpClient.layer))
 
 export * as RequestExecutor from "./executor"

packages/opencode/src/cli/cmd/run.ts

@@ -240,11 +240,20 @@ export const RunCommand = effectCmd({
         default: false,
       })
       .option("auto", {
-        alias: ["yolo", "dangerously-skip-permissions"],
         type: "boolean",
         describe: "auto-approve permissions that are not explicitly denied (dangerous!)",
         default: false,
       })
+      .option("yolo", {
+        type: "boolean",
+        hidden: true,
+        default: false,
+      })
+      .option("dangerously-skip-permissions", {
+        type: "boolean",
+        hidden: true,
+        default: false,
+      })
       .option("demo", {
         type: "boolean",
         default: false,
@@ -262,6 +271,7 @@ export const RunCommand = effectCmd({
     yield* Effect.promise(async () => {
       const rawMessage = [...args.message, ...(args["--"] || [])].join(" ")
       const interactive = args.mini
+      const auto = args.auto || args.yolo || args["dangerously-skip-permissions"]
       const thinking = interactive ? (args.thinking ?? true) : (args.thinking ?? false)
       const die = (message: string): never => {
         UI.error(message)
@@ -787,7 +797,7 @@ export const RunCommand = effectCmd({
               const permission = event.properties
               if (permission.sessionID !== sessionID) continue
 
-              if (args.auto) {
+              if (auto) {
                 await client.permission.reply({
                   requestID: permission.id,
                   reply: "once",

packages/opencode/src/cli/cmd/run/variant.shared.ts

@@ -8,6 +8,7 @@
 // variant and the persisted file.
 import path from "path"
 import { FSUtil } from "@opencode-ai/core/fs-util"
+import { AppNodeBuilder } from "@opencode-ai/core/effect/app-node-builder"
 import { Context, Effect, Layer } from "effect"
 import { makeRuntime } from "@/effect/run-service"
 import { Global } from "@opencode-ai/core/global"
@@ -135,7 +136,7 @@ function state(value: unknown): ModelState {
   }
 }
 
-function createLayer(fs = FSUtil.defaultLayer) {
+function createLayer(fs = AppNodeBuilder.build(FSUtil.node)) {
   return Layer.fresh(
     Layer.effect(
       Service,
@@ -196,7 +197,7 @@ function createLayer(fs = FSUtil.defaultLayer) {
 }
 
 /** @internal Exported for testing. */
-export function createVariantRuntime(fs = FSUtil.defaultLayer): VariantRuntime {
+export function createVariantRuntime(fs = AppNodeBuilder.build(FSUtil.node)): VariantRuntime {
   const runtime = makeRuntime(Service, createLayer(fs))
   return {
     resolveSavedVariant: (model) => runtime.runPromise((svc) => svc.resolveSavedVariant(model)).catch(() => undefined),

packages/opencode/src/cli/cmd/tui.ts

@@ -106,11 +106,20 @@ export const TuiThreadCommand = cmd({
         describe: "agent to use",
       })
       .option("auto", {
-        alias: ["yolo", "dangerously-skip-permissions"],
         type: "boolean",
         describe: "auto-approve permissions that are not explicitly denied (dangerous!)",
         default: false,
       })
+      .option("yolo", {
+        type: "boolean",
+        hidden: true,
+        default: false,
+      })
+      .option("dangerously-skip-permissions", {
+        type: "boolean",
+        hidden: true,
+        default: false,
+      })
       .option("mini", {
         type: "boolean",
         describe: "start the minimal interactive interface",
@@ -278,7 +287,7 @@ export const TuiThreadCommand = cmd({
               model: args.model,
               prompt,
               fork: args.fork,
-              auto: args.auto,
+              auto: args.auto || args.yolo || args["dangerously-skip-permissions"],
             },
           }),
         )

packages/opencode/src/cli/tui/layer.ts

@@ -1,7 +1,8 @@
 import { run as runTui, type TuiInput } from "@opencode-ai/tui"
 import { Global } from "@opencode-ai/core/global"
+import { AppNodeBuilder } from "@opencode-ai/core/effect/app-node-builder"
 import { Effect } from "effect"
 
 export function run(input: TuiInput) {
-  return runTui(input).pipe(Effect.provide(Global.defaultLayer))
+  return runTui(input).pipe(Effect.provide(AppNodeBuilder.build(Global.node)))
 }

packages/opencode/src/control-plane/workspace.ts

@@ -31,8 +31,8 @@ import { waitEvent } from "./util"
 import { WorkspaceRef } from "@/effect/instance-ref"
 import { Vcs } from "@/project/vcs"
 import { InstanceStore } from "@/project/instance-store"
-import { InstanceBootstrap } from "@/project/bootstrap"
 import { WorkspaceAdapterRuntime } from "./workspace-adapter-runtime"
+import { AppNodeBuilderV1 } from "@/effect/app-node-builder-v1"
 import { WorkspaceEvent } from "@opencode-ai/schema/workspace-event"
 
 export const Info = Schema.Struct({
@@ -601,11 +601,7 @@ const layer = Layer.effect(
                   }),
                 fallback: "",
                 response: "text",
-              }).pipe(
-                Effect.provide(
-                  LayerNode.compile(InstanceStore.node, [[InstanceStore.bootstrapNode, InstanceBootstrap.node]]),
-                ),
-              )
+              }).pipe(Effect.provide(AppNodeBuilderV1.build(InstanceStore.node)))
             : ""
 
         if (sourcePatch) {
@@ -621,11 +617,7 @@ const layer = Layer.effect(
                 body: HttpBody.jsonUnsafe({ patch: sourcePatch }),
               }),
             fallback: { applied: false },
-          }).pipe(
-            Effect.provide(
-              LayerNode.compile(InstanceStore.node, [[InstanceStore.bootstrapNode, InstanceBootstrap.node]]),
-            ),
-          )
+          }).pipe(Effect.provide(AppNodeBuilderV1.build(InstanceStore.node)))
         }
 
         if (input.workspaceID === null) {

packages/opencode/src/effect/app-node-builder-v1.ts

@@ -0,0 +1,12 @@
+import { AppNodeBuilder } from "@opencode-ai/core/effect/app-node-builder"
+import { LayerNode } from "@opencode-ai/core/effect/layer-node"
+import { InstanceBootstrap } from "@/project/bootstrap"
+import { InstanceStore } from "@/project/instance-store"
+
+const bootstrapReplacement = [InstanceStore.bootstrapNode, InstanceBootstrap.node] as const
+
+export function build<A, E>(root: LayerNode.Node<A, E, any>, replacements: LayerNode.Replacements = []) {
+  return AppNodeBuilder.build(root, replacements.concat([bootstrapReplacement]))
+}
+
+export * as AppNodeBuilderV1 from "./app-node-builder-v1"

packages/opencode/src/effect/app-runtime.ts

@@ -38,7 +38,6 @@ import { Command } from "@/command"
 import { Truncate } from "@/tool/truncate"
 import { ToolRegistry } from "@/tool/registry"
 import { Format } from "@/format"
-import { InstanceBootstrap } from "@/project/bootstrap"
 import { InstanceStore } from "@/project/instance-store"
 import { Project } from "@/project/project"
 import { Vcs } from "@/project/vcs"
@@ -53,10 +52,10 @@ import { BackgroundJob } from "@/background/job"
 import { RuntimeFlags } from "@/effect/runtime-flags"
 import { EventV2Bridge } from "@/event-v2-bridge"
 import { LayerNode } from "@opencode-ai/core/effect/layer-node"
-import { AppNodeBuilder } from "@opencode-ai/core/effect/app-node-builder"
+import { AppNodeBuilderV1 } from "./app-node-builder-v1"
 import { SessionProjector } from "@opencode-ai/core/session/projector"
 
-export const AppLayer = AppNodeBuilder.build(
+export const AppLayer = AppNodeBuilderV1.build(
   LayerNode.group([
     Npm.node,
     FSUtil.node,
@@ -107,8 +106,7 @@ export const AppLayer = AppNodeBuilder.build(
     ShareNext.node,
     SessionShare.node,
   ]),
-  [[InstanceStore.bootstrapNode, InstanceBootstrap.node]],
-).pipe(Layer.provideMerge(AppNodeBuilder.build(Ripgrep.node)), Layer.provideMerge(Observability.layer))
+).pipe(Layer.provideMerge(AppNodeBuilderV1.build(Ripgrep.node)), Layer.provideMerge(Observability.layer))
 
 const rt = ManagedRuntime.make(AppLayer, { memoMap })
 type Runtime = Pick<typeof rt, "runSync" | "runPromise" | "runPromiseExit" | "runFork" | "runCallback" | "dispose">

packages/opencode/src/effect/config-service.ts

@@ -14,9 +14,9 @@ export type Shape<Fields extends ConfigMap> = {
  */
 export type ServiceClass<Self, Id extends string, Service> = Context.ServiceClass<Self, Id, Service> & {
   /** Provide already-parsed config, useful in tests. */
-  readonly layer: (input: Service) => Layer.Layer<Self>
+  readonly configLayer: (input: Service) => Layer.Layer<Self>
   /** Parse config once from the active Effect ConfigProvider and provide the service. */
-  readonly defaultLayer: Layer.Layer<Self, Config.ConfigError>
+  readonly layer: Layer.Layer<Self, Config.ConfigError>
 }
 
 /**
@@ -35,19 +35,19 @@ export type ServiceClass<Self, Id extends string, Service> = Context.ServiceClas
  *   },
  * ) {}
  *
- * const live = ServerAuthConfig.defaultLayer
- * const test = ServerAuthConfig.layer({ password: Option.some("secret"), username: "kit" })
+ * const live = ServerAuthConfig.layer
+ * const test = ServerAuthConfig.configLayer({ password: Option.some("secret"), username: "kit" })
  * ```
  */
 export const Service =
   <Self>() =>
   <const Id extends string, const Fields extends ConfigMap>(id: Id, fields: Fields) => {
     class ConfigTag extends Context.Service<Self, Shape<Fields>>()(id) {
-      static layer(input: Shape<Fields>) {
+      static configLayer(input: Shape<Fields>) {
         return Layer.succeed(this, this.of(input))
       }
 
-      static get defaultLayer() {
+      static get layer() {
         const tag = this
         return Layer.effect(
           tag,

packages/opencode/src/effect/runtime-flags.ts

@@ -57,7 +57,7 @@ export class Service extends ConfigService.Service<Service>()("@opencode/Runtime
 
 export type Info = Context.Service.Shape<typeof Service>
 
-const emptyConfigLayer = Service.defaultLayer.pipe(
+const emptyConfigLayer = Service.layer.pipe(
   Layer.provide(ConfigProvider.layer(ConfigProvider.fromUnknown({}))),
   Layer.orDie,
 )
@@ -71,7 +71,7 @@ export const layer = (overrides: Partial<Info> = {}) =>
     }),
   ).pipe(Layer.provide(emptyConfigLayer))
 
-export const node = LayerNode.make({ service: Service, layer: Service.defaultLayer.pipe(Layer.orDie), deps: [] })
+export const node = LayerNode.make({ service: Service, layer: Service.layer.pipe(Layer.orDie), deps: [] })
 
 export * as RuntimeFlags from "./runtime-flags"
 import { LayerNode } from "@opencode-ai/core/effect/layer-node"

packages/opencode/src/server/routes/instance/httpapi/server.ts

@@ -22,7 +22,6 @@ import { McpAuth } from "@/mcp/auth"
 import { Permission } from "@/permission"
 import { Plugin } from "@/plugin"
 import { PluginPtyEnvironment } from "@/plugin/pty-environment"
-import { InstanceBootstrap } from "@/project/bootstrap"
 import { InstanceStore } from "@/project/instance-store"
 import { Project } from "@/project/project"
 import { Vcs } from "@/project/vcs"
@@ -52,6 +51,7 @@ import { Worktree } from "@/worktree"
 import { RuntimeFlags } from "@/effect/runtime-flags"
 import { MoveSession } from "@opencode-ai/core/control-plane/move-session"
 import { Database } from "@opencode-ai/core/database/database"
+import { AppNodeBuilderV1 } from "@/effect/app-node-builder-v1"
 import { LayerNode } from "@opencode-ai/core/effect/layer-node"
 import { httpClient } from "@opencode-ai/core/effect/app-node-platform"
 import { EventV2 } from "@opencode-ai/core/event"
@@ -64,6 +64,7 @@ import { PtyTicket } from "@opencode-ai/core/pty/ticket"
 import { Ripgrep } from "@opencode-ai/core/ripgrep"
 import { SessionProjector } from "@opencode-ai/core/session/projector"
 import { SessionV2 } from "@opencode-ai/core/session"
+import { SessionExecution } from "@opencode-ai/core/session/execution"
 import * as SessionExecutionLocal from "@opencode-ai/core/session/execution/local"
 import { lazy } from "@/util/lazy"
 import { CorsConfig, isAllowedCorsOrigin, type CorsOptions } from "@opencode-ai/server/cors"
@@ -99,7 +100,7 @@ import { sessionHandlers } from "./handlers/session"
 import { syncHandlers } from "./handlers/sync"
 import { tuiHandlers } from "./handlers/tui"
 import { handlers } from "@opencode-ai/server/handlers"
-import { locationServiceMapLayer } from "@opencode-ai/core/location-services"
+import { buildLocationServiceMap, LocationServiceMap } from "@opencode-ai/core/location-services"
 import { layer as locationLayer } from "@opencode-ai/server/location"
 import { sessionLocationLayer } from "@opencode-ai/server/middleware/session-location"
 import { PtyEnvironment } from "@opencode-ai/server/pty-environment"
@@ -132,10 +133,10 @@ const cors = (corsOptions?: CorsOptions) =>
 // - ptyConnectApiRoutes: typed WebSocket upgrade route with ticket-aware auth.
 // - instanceApiRoutes: remaining typed instance routes.
 // - uiRoute: raw catch-all fallback; auth is router middleware so public static assets can bypass it.
-const authOnlyRouterLayer = authorizationRouterMiddleware.layer.pipe(Layer.provide(ServerAuth.Config.defaultLayer))
-const httpApiAuthLayer = authorizationLayer.pipe(Layer.provide(ServerAuth.Config.defaultLayer))
-const ptyConnectHttpApiAuthLayer = ptyConnectAuthorizationLayer.pipe(Layer.provide(ServerAuth.Config.defaultLayer))
-const serverHttpApiAuthLayer = serverAuthorizationLayer.pipe(Layer.provide(ServerAuth.Config.defaultLayer))
+const authOnlyRouterLayer = authorizationRouterMiddleware.layer.pipe(Layer.provide(ServerAuth.Config.layer))
+const httpApiAuthLayer = authorizationLayer.pipe(Layer.provide(ServerAuth.Config.layer))
+const ptyConnectHttpApiAuthLayer = ptyConnectAuthorizationLayer.pipe(Layer.provide(ServerAuth.Config.layer))
+const serverHttpApiAuthLayer = serverAuthorizationLayer.pipe(Layer.provide(ServerAuth.Config.layer))
 const workspaceRoutingLive = workspaceRoutingLayer.pipe(Layer.provide(Socket.layerWebSocketConstructorGlobal))
 const rootApiRoutes = HttpApiBuilder.layer(RootHttpApi).pipe(
   Layer.provide([controlHandlers, controlPlaneHandlers, globalHandlers]),
@@ -270,6 +271,8 @@ const app = LayerNode.group([
 export function createRoutes(
   corsOptions?: CorsOptions,
 ): Layer.Layer<never, EffectConfig.ConfigError, RouteRequirements> {
+  const locationServiceMapV2 = buildLocationServiceMap()
+
   return Layer.mergeAll(
     rootApiRoutes,
     eventApiRoutes,
@@ -285,7 +288,7 @@ export function createRoutes(
       corsVaryFix,
       fenceLayer,
       cors(corsOptions),
-      MoveSession.defaultLayer,
+      AppNodeBuilderV1.build(MoveSession.node, [[LocationServiceMap.node, locationServiceMapV2]]),
       HttpServer.layerServices,
     ]),
     Layer.provide(Layer.succeed(CorsConfig)(corsOptions)),
@@ -295,14 +298,14 @@ export function createRoutes(
     Layer.provide(locationLayer),
     Layer.provide(PtyEnvironment.layer),
     Layer.provide(
-      SessionV2.defaultLayer.pipe(
-        Layer.provide(SessionExecutionLocal.defaultLayer),
-        Layer.provide(locationServiceMapLayer),
-      ),
+      AppNodeBuilderV1.build(SessionV2.node, [
+        [LocationServiceMap.node, locationServiceMapV2],
+        [SessionExecution.node, SessionExecutionLocal.node],
+      ]),
     ),
-    Layer.provide(locationServiceMapLayer),
+    Layer.provide(locationServiceMapV2),
 
-    Layer.provide(LayerNode.compile(app, [[InstanceStore.bootstrapNode, InstanceBootstrap.node]])),
+    Layer.provide(AppNodeBuilderV1.build(app)),
   )
 }