fix(tui): restore nested subagent navigation without changing inline task UI

packages/opencode/src/cli/cmd/tui/routes/session/index.tsx

@@ -128,6 +128,11 @@ export function Session() {
       .filter((x) => x.parentID === parentID || x.id === parentID)
       .toSorted((a, b) => (a.id < b.id ? -1 : a.id > b.id ? 1 : 0))
   })
+  const subagents = createMemo(() => {
+    return sync.data.session
+      .filter((x) => x.parentID === route.sessionID)
+      .toSorted((a, b) => (a.id < b.id ? -1 : a.id > b.id ? 1 : 0))
+  })
   const messages = createMemo(() => sync.data.message[route.sessionID] ?? [])
   const permissions = createMemo(() => {
     if (session()?.parentID) return []
@@ -316,20 +321,14 @@ export function Session() {
   const local = useLocal()
 
   function moveFirstChild() {
-    if (children().length === 1) return
-    const next = children().find((x) => !!x.parentID)
-    if (next) {
-      navigate({
-        type: "session",
-        sessionID: next.id,
-      })
-    }
+    const next = subagents()[0]
+    if (!next) return
+    navigate({ type: "session", sessionID: next.id })
   }
 
   function moveChild(direction: number) {
-    if (children().length === 1) return
-
     const sessions = children().filter((x) => !!x.parentID)
+    if (sessions.length === 0) return
     let next = sessions.findIndex((x) => x.id === session()?.id) + direction
 
     if (next >= sessions.length) next = 0
@@ -1124,7 +1123,7 @@ export function Session() {
                       <UserMessage
                         index={index()}
                         onMouseUp={() => {
-                          if (renderer.getSelection()?.getSelectedText()) return
+                          if (renderer.hasSelection) return
                           dialog.replace(() => (
                             <DialogMessage
                               messageID={message.id}
@@ -1623,13 +1622,16 @@ function InlineTool(props: {
   complete: any
   pending: string
   spinner?: boolean
+  onClick?: () => void
   children: JSX.Element
   part: ToolPart
 }) {
   const [margin, setMargin] = createSignal(0)
   const { theme } = useTheme()
   const ctx = use()
   const sync = useSync()
+  const renderer = useRenderer()
+  const [hover, setHover] = createSignal(false)
 
   const permission = createMemo(() => {
     const callID = sync.data.permission[ctx.sessionID]?.at(0)?.tool?.callID
@@ -1678,13 +1680,23 @@ function InlineTool(props: {
           return
         }
       }}
+      onMouseOver={() => props.onClick && setHover(true)}
+      onMouseOut={() => setHover(false)}
+      onMouseUp={() => {
+        if (renderer.hasSelection) return
+        props.onClick?.()
+      }}
     >
       <Switch>
         <Match when={props.spinner}>
-          <Spinner color={fg()} children={props.children} />
+          <Spinner color={hover() ? theme.text : fg()} children={props.children} />
         </Match>
         <Match when={true}>
-          <text paddingLeft={3} fg={fg()} attributes={denied() ? TextAttributes.STRIKETHROUGH : undefined}>
+          <text
+            paddingLeft={3}
+            fg={hover() ? theme.text : fg()}
+            attributes={denied() ? TextAttributes.STRIKETHROUGH : undefined}
+          >
             <Show fallback={<>~ {props.pending}</>} when={props.complete}>
               <span style={{ fg: props.iconColor }}>{props.icon}</span> {props.children}
             </Show>
@@ -1723,7 +1735,7 @@ function BlockTool(props: {
       onMouseOver={() => props.onClick && setHover(true)}
       onMouseOut={() => setHover(false)}
       onMouseUp={() => {
-        if (renderer.getSelection()?.getSelectedText()) return
+        if (renderer.hasSelection) return
         props.onClick?.()
       }}
     >
@@ -1943,10 +1955,7 @@ function WebSearch(props: ToolProps<any>) {
 }
 
 function Task(props: ToolProps<typeof TaskTool>) {
-  const { theme } = useTheme()
-  const keybind = useKeybind()
   const { navigate } = useRoute()
-  const local = useLocal()
   const sync = useSync()
 
   onMount(() => {
@@ -1999,6 +2008,15 @@ function Task(props: ToolProps<typeof TaskTool>) {
       complete={props.input.description}
       pending="Delegating..."
       part={props.part}
+      onClick={
+        props.metadata.sessionId
+          ? () => {
+              const id = props.metadata.sessionId
+              if (!id) return
+              navigate({ type: "session", sessionID: id })
+            }
+          : undefined
+      }
     >
       {content()}
     </InlineTool>