Speed up targeted opencode tests

Reduce avoidable setup costs in slow opencode tests while preserving reviewed coverage and recording the benchmark evidence for follow-up test-suite work.

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

@@ -114,6 +114,7 @@ type RuntimeState = {
   plugins: PluginEntry[]
   plugins_by_id: Map<string, PluginEntry>
   pending: Map<string, ConfigPlugin.Origin>
+  dispose_timeout_ms: number
 }
 
 const log = Log.create({ service: "tui.plugin" })
@@ -394,7 +395,7 @@ async function syncPluginThemes(plugin: PluginEntry) {
   }
 }
 
-function createPluginScope(load: PluginLoad, id: string) {
+function createPluginScope(load: PluginLoad, id: string, disposeTimeoutMs: number) {
   const ctrl = new AbortController()
   let list: { key: symbol; fn: TuiDispose }[] = []
   let done = false
@@ -436,14 +437,14 @@ function createPluginScope(load: PluginLoad, id: string) {
     ctrl.abort()
     const queue = [...list].reverse()
     list = []
-    const until = Date.now() + DISPOSE_TIMEOUT_MS
+    const until = Date.now() + disposeTimeoutMs
     for (const item of queue) {
       const left = until - Date.now()
       if (left <= 0) {
         fail("timed out cleaning up tui plugin", {
           path: load.spec,
           id,
-          timeout: DISPOSE_TIMEOUT_MS,
+          timeout: disposeTimeoutMs,
         })
         break
       }
@@ -454,7 +455,7 @@ function createPluginScope(load: PluginLoad, id: string) {
         fail("timed out cleaning up tui plugin", {
           path: load.spec,
           id,
-          timeout: DISPOSE_TIMEOUT_MS,
+          timeout: disposeTimeoutMs,
         })
         break
       }
@@ -523,7 +524,7 @@ async function activatePluginEntry(state: RuntimeState, plugin: PluginEntry, per
   if (persist) writePluginEnabledState(state.api, plugin.id, true)
   if (plugin.scope) return true
 
-  const scope = createPluginScope(plugin.load, plugin.id)
+  const scope = createPluginScope(plugin.load, plugin.id, state.dispose_timeout_ms)
   const api = pluginApi(state, plugin, scope, plugin.id)
   const ok = await Promise.resolve()
     .then(async () => {
@@ -1002,7 +1003,12 @@ let loaded: Promise<void> | undefined
 let runtime: RuntimeState | undefined
 export const Slot = View
 
-export async function init(input: { api: HostPluginApi; config: TuiConfig.Resolved; dispose?: () => void }) {
+export async function init(input: {
+  api: HostPluginApi
+  config: TuiConfig.Resolved
+  dispose?: () => void
+  disposeTimeoutMs?: number
+}) {
   const cwd = process.cwd()
   if (loaded) {
     if (dir !== cwd) {
@@ -1052,7 +1058,7 @@ export async function dispose() {
   state.dispose?.()
 }
 
-async function load(input: { api: Api; config: TuiConfig.Resolved; dispose?: () => void }) {
+async function load(input: { api: Api; config: TuiConfig.Resolved; dispose?: () => void; disposeTimeoutMs?: number }) {
   const { api, config } = input
   const cwd = process.cwd()
   const slots = setupSlots(api)
@@ -1064,6 +1070,7 @@ async function load(input: { api: Api; config: TuiConfig.Resolved; dispose?: ()
     plugins: [],
     plugins_by_id: new Map(),
     pending: new Map(),
+    dispose_timeout_ms: input.disposeTimeoutMs ?? DISPOSE_TIMEOUT_MS,
   }
   runtime = next
   try {