refactor(opencode): improve startup time by 38% (#30453)

Co-authored-by: starptech <starptech@starptechs-MBP.fritz.box>

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

@@ -1,7 +1,6 @@
 import { cmd } from "../cmd"
 import { UI } from "@/cli/ui"
 import { win32DisableProcessedInput, win32InstallCtrlCGuard } from "./win32"
-import { TuiConfig } from "@/cli/cmd/tui/config/tui"
 import { errorMessage } from "@/util/error"
 import { validateSession } from "./validate-session"
 import { ServerAuth } from "@/server/auth"
@@ -45,6 +44,7 @@ export const AttachCommand = cmd({
         describe: "basic auth username (defaults to OPENCODE_SERVER_USERNAME or 'opencode')",
       }),
   handler: async (args) => {
+    const { TuiConfig } = await import("@/cli/cmd/tui/config/tui")
     const unguard = win32InstallCtrlCGuard()
     try {
       win32DisableProcessedInput()

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

@@ -13,7 +13,6 @@ import type { GlobalEvent } from "@opencode-ai/sdk/v2"
 import type { EventSource } from "./context/sdk"
 import { win32DisableProcessedInput, win32InstallCtrlCGuard } from "./win32"
 import { writeHeapSnapshot } from "v8"
-import { TuiConfig } from "./config/tui"
 import {
   OPENCODE_PROCESS_ROLE,
   OPENCODE_RUN_ID,
@@ -113,6 +112,7 @@ export const TuiThreadCommand = cmd({
         describe: "agent to use",
       }),
   handler: async (args) => {
+    const { TuiConfig } = await import("./config/tui")
     // Keep ENABLE_PROCESSED_INPUT cleared even if other code flips it.
     // (Important when running under `bun run` wrappers on Windows.)
     const unguard = win32InstallCtrlCGuard()