chore: uptick

ui-tui/src/app.tsx

@@ -185,13 +185,20 @@ export function App({ gw }: { gw: GatewayClient }) {
 
   const sys = useCallback((text: string) => setMessages(prev => [...prev, { role: 'system' as const, text }]), [])
 
-  const rpc = (method: string, params: Record<string, unknown> = {}) =>
+  const colsRef = useRef(cols)
+  colsRef.current = cols
+
+  const rpc = useCallback(
+    (method: string, params: Record<string, unknown> = {}) =>
       gw.request(method, params).catch((e: Error) => {
         sys(`error: ${e.message}`)
-    })
+      }),
+    [gw, sys]
+  )
 
-  const newSession = (msg?: string) =>
+  const newSession = useCallback(
-    rpc('session.create', { cols }).then((r: any) => {
+    (msg?: string) =>
+      rpc('session.create', { cols: colsRef.current }).then((r: any) => {
         if (!r) {
           return
         }
@@ -207,7 +214,9 @@ export function App({ gw }: { gw: GatewayClient }) {
         if (msg) {
           sys(msg)
         }
-    })
+      }),
+    [rpc, sys]
+  )
 
   const idle = () => {
     setThinking(false)

ui-tui/src/components/messageLine.tsx

@@ -1,4 +1,5 @@
 import { Box, Text } from 'ink'
+import { memo } from 'react'
 
 import { LONG_MSG, ROLE } from '../constants.js'
 import { hasAnsi, userDisplay } from '../lib/text.js'
@@ -7,7 +8,7 @@ import type { Msg } from '../types.js'
 
 import { Md } from './markdown.js'
 
-export function MessageLine({ compact, msg, t }: { compact?: boolean; msg: Msg; t: Theme }) {
+export const MessageLine = memo(function MessageLine({ compact, msg, t }: { compact?: boolean; msg: Msg; t: Theme }) {
   const { body, glyph, prefix } = ROLE[msg.role](t)
 
   const content = (() => {
@@ -47,4 +48,4 @@ export function MessageLine({ compact, msg, t }: { compact?: boolean; msg: Msg;
       {content}
     </Box>
   )
-}
+})

ui-tui/src/components/thinking.tsx

@@ -1,12 +1,26 @@
-import { Box, Text } from 'ink'
+import { Text } from 'ink'
-import { useEffect, useState } from 'react'
+import { memo, useEffect, useRef, useState } from 'react'
 
 import { FACES, SPINNER, TOOL_VERBS, VERBS } from '../constants.js'
 import { pick } from '../lib/text.js'
 import type { Theme } from '../theme.js'
 import type { ActiveTool } from '../types.js'
 
-export function Thinking({
+function SpinnerChar({ color }: { color: string }) {
+  const ref = useRef(0)
+
+  useEffect(() => {
+    const id = setInterval(() => {
+      ref.current = (ref.current + 1) % SPINNER.length
+    }, 80)
+
+    return () => clearInterval(id)
+  }, [])
+
+  return <Text color={color}>{SPINNER[ref.current]}</Text>
+}
+
+export const Thinking = memo(function Thinking({
   reasoning,
   t,
   thinking,
@@ -17,35 +31,34 @@ export function Thinking({
   thinking?: string
   tools: ActiveTool[]
 }) {
-  const [frame, setFrame] = useState(0)
   const [verb] = useState(() => pick(VERBS))
   const [face] = useState(() => pick(FACES))
 
-  useEffect(() => {
-    const id = setInterval(() => setFrame(f => (f + 1) % SPINNER.length), 80)
-
-    return () => clearInterval(id)
-  }, [])
-
   const tail = (reasoning || thinking || '').slice(-120).replace(/\n/g, ' ')
 
+  if (tools.length) {
     return (
-    <Box flexDirection="column">
+      <>
-      {tools.length ? (
+        {tools.map(tool => (
-        tools.map(tool => (
           <Text color={t.color.dim} key={tool.id}>
-            {SPINNER[frame]} {TOOL_VERBS[tool.name] ?? '⚡ ' + tool.name}…
+            ⚡ {TOOL_VERBS[tool.name] ?? tool.name}…
           </Text>
-        ))
+        ))}
-      ) : tail ? (
+      </>
-        <Text color={t.color.dim} dimColor wrap="truncate-end">
-          {SPINNER[frame]} 💭 {tail}
-        </Text>
-      ) : (
-        <Text color={t.color.dim}>
-          {SPINNER[frame]} {face} {verb}…
-        </Text>
-      )}
-    </Box>
     )
-}
+  }
+
+  if (tail) {
+    return (
+      <Text color={t.color.dim} dimColor wrap="truncate-end">
+        💭 {tail}
+      </Text>
+    )
+  }
+
+  return (
+    <Text color={t.color.dim}>
+      <SpinnerChar color={t.color.dim} /> {face} {verb}…
+    </Text>
+  )
+})