refactor(flags): route event system through runtime flags (#27323)

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

@@ -11,7 +11,7 @@ import Notifications from "../feature-plugins/system/notifications"
 import SessionV2Debug from "../feature-plugins/system/session-v2"
 import WhichKey from "../feature-plugins/system/which-key"
 import type { TuiPlugin, TuiPluginModule } from "@opencode-ai/plugin/tui"
-import { Flag } from "@opencode-ai/core/flag/flag"
+import type { RuntimeFlags } from "@/effect/runtime-flags"
 
 export type InternalTuiPlugin = Omit<TuiPluginModule, "id"> & {
   id: string
@@ -19,17 +19,19 @@ export type InternalTuiPlugin = Omit<TuiPluginModule, "id"> & {
   enabled?: boolean
 }
 
-export const INTERNAL_TUI_PLUGINS: InternalTuiPlugin[] = [
-  HomeFooter,
-  HomeTips,
-  SidebarContext,
-  SidebarMcp,
-  SidebarLsp,
-  SidebarTodo,
-  SidebarFiles,
-  SidebarFooter,
-  Notifications,
-  PluginManager,
-  WhichKey,
-  ...(Flag.OPENCODE_EXPERIMENTAL_EVENT_SYSTEM ? [SessionV2Debug] : []),
-]
+export function internalTuiPlugins(flags: Pick<RuntimeFlags.Info, "experimentalEventSystem">): InternalTuiPlugin[] {
+  return [
+    HomeFooter,
+    HomeTips,
+    SidebarContext,
+    SidebarMcp,
+    SidebarLsp,
+    SidebarTodo,
+    SidebarFiles,
+    SidebarFooter,
+    Notifications,
+    PluginManager,
+    WhichKey,
+    ...(flags.experimentalEventSystem ? [SessionV2Debug] : []),
+  ]
+}

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

@@ -35,11 +35,13 @@ import { Filesystem } from "@/util/filesystem"
 import { Process } from "@/util/process"
 import { Flock } from "@opencode-ai/core/util/flock"
 import { Flag } from "@opencode-ai/core/flag/flag"
-import { INTERNAL_TUI_PLUGINS, type InternalTuiPlugin } from "./internal"
+import { internalTuiPlugins, type InternalTuiPlugin } from "./internal"
 import { setupSlots, Slot as View } from "./slots"
 import type { HostPluginApi, HostSlots } from "./slots"
 import { ConfigPlugin } from "@/config/plugin"
 import { createCommandShim } from "./command-shim"
+import { RuntimeFlags } from "@/effect/runtime-flags"
+import { Effect } from "effect"
 
 ensureRuntimePluginSupport({ additional: keymapRuntimeModules })
 
@@ -1070,7 +1072,10 @@ async function load(input: { api: Api; config: TuiConfig.Resolved; dispose?: ()
       log.info("skipping external tui plugins in pure mode", { count: config.plugin_origins.length })
     }
 
-    for (const item of INTERNAL_TUI_PLUGINS) {
+    const flags = await Effect.runPromise(
+      RuntimeFlags.Service.use((flags) => Effect.succeed(flags)).pipe(Effect.provide(RuntimeFlags.defaultLayer)),
+    )
+    for (const item of internalTuiPlugins(flags)) {
       log.info("loading internal tui plugin", { id: item.id })
       const entry = loadInternalPlugin(item)
       const meta = createMeta(entry.source, entry.spec, entry.target, undefined, entry.id)