feat(tui): add v2 terminal interface

packages/opencode/src/cli/cmd/run/scrollback.writer.tsx

@@ -338,7 +338,6 @@ export function turnSummaryWriter(input: { agent: string; model: string; duratio
     () => (
       <box width="100%" height={1}>
         <text wrapMode="none" truncate>
-          <span style={{ fg: input.theme.block.highlight }}>▣ </span>
           <span style={{ fg: input.theme.block.text }}>{input.agent}</span>
           <span style={{ fg: input.theme.block.muted }}>
             {" "}

packages/opencode/src/cli/cmd/run/turn-summary.ts

@@ -10,7 +10,7 @@ export function turnSummaryCommit(input: {
 }): StreamCommit {
   return {
     kind: "system",
-    text: `▣ ${input.agent} · ${input.model} · ${input.duration}`,
+    text: `${input.agent} · ${input.model} · ${input.duration}`,
     phase: "final",
     source: "system",
     summary: {

packages/opencode/src/plugin/tui/internal.ts

@@ -1,10 +1,7 @@
 import { createBuiltinPlugins, type BuiltinTuiPlugin } from "@opencode-ai/tui/builtins"
-import type { RuntimeFlags } from "@/effect/runtime-flags"
 
 export type InternalTuiPlugin = BuiltinTuiPlugin
 
-export function internalTuiPlugins(flags: Pick<RuntimeFlags.Info, "experimentalEventSystem">): InternalTuiPlugin[] {
-  return createBuiltinPlugins({
-    experimentalEventSystem: flags.experimentalEventSystem,
-  })
+export function internalTuiPlugins(): InternalTuiPlugin[] {
+  return createBuiltinPlugins()
 }

packages/opencode/src/plugin/tui/runtime.ts

@@ -1089,7 +1089,7 @@ async function load(input: {
     if (Flag.OPENCODE_PURE && pluginOrigins.length) {
     }
 
-    for (const item of internalTuiPlugins(flags)) {
+    for (const item of internalTuiPlugins()) {
       const entry = loadInternalPlugin(item)
       const meta = createMeta(entry.source, entry.spec, entry.target, undefined, entry.id)
       addPluginEntry(next, {