feat: add version to session header and /status dialog (anomalyco#8802)

Author: AksharP5

packages/opencode/src/cli/cmd/tui/component/dialog-status.tsx

@@ -2,6 +2,7 @@ import { TextAttributes } from "@opentui/core"
 import { useTheme } from "../context/theme"
 import { useSync } from "@tui/context/sync"
 import { For, Match, Switch, Show, createMemo } from "solid-js"
+import { Installation } from "@/installation"
 
 export type DialogStatusProps = {}
 
@@ -44,6 +45,7 @@ export function DialogStatus() {
         </text>
         <text fg={theme.textMuted}>esc</text>
       </box>
+      <text fg={theme.textMuted}>OpenCode v{Installation.VERSION}</text>
       <Show when={Object.keys(sync.data.mcp).length > 0} fallback={<text fg={theme.text}>No MCP Servers</text>}>
         <box>
           <text fg={theme.text}>{Object.keys(sync.data.mcp).length} MCP Servers</text>

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

@@ -7,6 +7,7 @@ import { SplitBorder } from "@tui/component/border"
 import type { AssistantMessage, Session } from "@opencode-ai/sdk/v2"
 import { useCommandDialog } from "@tui/component/dialog-command"
 import { useKeybind } from "../../context/keybind"
+import { Installation } from "@/installation"
 
 const Title = (props: { session: Accessor<Session> }) => {
   const { theme } = useTheme()
@@ -113,13 +114,19 @@ export function Header() {
                 </text>
               </box>
               <box flexGrow={1} flexShrink={1} />
-              <ContextInfo context={context} cost={cost} />
+              <box flexDirection="row" gap={1} flexShrink={0}>
+                <ContextInfo context={context} cost={cost} />
+                <text fg={theme.textMuted}>v{Installation.VERSION}</text>
+              </box>
             </box>
           </Match>
           <Match when={true}>
             <box flexDirection="row" justifyContent="space-between" gap={1}>
               <Title session={session} />
-              <ContextInfo context={context} cost={cost} />
+              <box flexDirection="row" gap={1} flexShrink={0}>
+                <ContextInfo context={context} cost={cost} />
+                <text fg={theme.textMuted}>v{Installation.VERSION}</text>
+              </box>
             </box>
           </Match>
         </Switch>