fix: 修正 logo 中 N 和 G 字母造型

N 添加对角线笔画（█▄ █），G 添加内横杠（█ ▀█），
避免与 O 字母造型雷同。同步更新 ui.ts 中的硬编码 wordmark。

packages/core/test/fixture/effect-flock-worker.ts

@@ -0,0 +1,60 @@
+import fs from "fs/promises"
+import os from "os"
+import { Effect, Layer } from "effect"
+import { FSUtil } from "@opencode-ai/core/fs-util"
+import { EffectFlock } from "@opencode-ai/core/util/effect-flock"
+import { Global } from "@opencode-ai/core/global"
+
+type Msg = {
+  key: string
+  dir: string
+  holdMs?: number
+  ready?: string
+  active?: string
+  done?: string
+}
+
+function sleep(ms: number) {
+  return new Promise<void>((resolve) => setTimeout(resolve, ms))
+}
+
+const msg: Msg = JSON.parse(process.argv[2])
+
+const testGlobal = Global.layerWith({
+  home: os.homedir(),
+  data: os.tmpdir(),
+  cache: os.tmpdir(),
+  config: os.tmpdir(),
+  state: os.tmpdir(),
+  bin: os.tmpdir(),
+  log: os.tmpdir(),
+})
+
+const testLayer = EffectFlock.layer.pipe(Layer.provide(testGlobal), Layer.provide(FSUtil.defaultLayer))
+
+async function job() {
+  if (msg.ready) await fs.writeFile(msg.ready, String(process.pid))
+  if (msg.active) await fs.writeFile(msg.active, String(process.pid), { flag: "wx" })
+
+  try {
+    if (msg.holdMs && msg.holdMs > 0) await sleep(msg.holdMs)
+    if (msg.done) await fs.appendFile(msg.done, "1\n")
+  } finally {
+    if (msg.active) await fs.rm(msg.active, { force: true })
+  }
+}
+
+await Effect.runPromise(
+  Effect.gen(function* () {
+    const flock = yield* EffectFlock.Service
+    yield* flock.withLock(
+      Effect.promise(() => job()),
+      msg.key,
+      msg.dir,
+    )
+  }).pipe(Effect.provide(testLayer)),
+).catch((err) => {
+  const text = err instanceof Error ? (err.stack ?? err.message) : String(err)
+  process.stderr.write(text)
+  process.exit(1)
+})

packages/core/test/fixture/flock-worker.ts

@@ -0,0 +1,72 @@
+import fs from "fs/promises"
+import { Flock } from "@opencode-ai/core/util/flock"
+
+type Msg = {
+  key: string
+  dir: string
+  staleMs?: number
+  timeoutMs?: number
+  baseDelayMs?: number
+  maxDelayMs?: number
+  holdMs?: number
+  ready?: string
+  active?: string
+  done?: string
+}
+
+function sleep(ms: number) {
+  return new Promise<void>((resolve) => {
+    setTimeout(resolve, ms)
+  })
+}
+
+function input() {
+  const raw = process.argv[2]
+  if (!raw) {
+    throw new Error("Missing flock worker input")
+  }
+
+  return JSON.parse(raw) as Msg
+}
+
+async function job(input: Msg) {
+  if (input.ready) {
+    await fs.writeFile(input.ready, String(process.pid))
+  }
+
+  if (input.active) {
+    await fs.writeFile(input.active, String(process.pid), { flag: "wx" })
+  }
+
+  try {
+    if (input.holdMs && input.holdMs > 0) {
+      await sleep(input.holdMs)
+    }
+
+    if (input.done) {
+      await fs.appendFile(input.done, "1\n")
+    }
+  } finally {
+    if (input.active) {
+      await fs.rm(input.active, { force: true })
+    }
+  }
+}
+
+async function main() {
+  const msg = input()
+
+  await Flock.withLock(msg.key, () => job(msg), {
+    dir: msg.dir,
+    staleMs: msg.staleMs,
+    timeoutMs: msg.timeoutMs,
+    baseDelayMs: msg.baseDelayMs,
+    maxDelayMs: msg.maxDelayMs,
+  })
+}
+
+await main().catch((err) => {
+  const text = err instanceof Error ? (err.stack ?? err.message) : String(err)
+  process.stderr.write(text)
+  process.exit(1)
+})

packages/core/test/fixture/git.ts

@@ -0,0 +1,49 @@
+import { execFile } from "child_process"
+import fs from "fs/promises"
+import path from "path"
+import { promisify } from "util"
+import { pathToFileURL } from "url"
+import { Repository } from "@opencode-ai/core/repository"
+
+const exec = promisify(execFile)
+
+export async function gitRemote(root: string) {
+  const origin = path.join(root, "origin.git")
+  const source = path.join(root, "source")
+  await git(root, "init", "--bare", origin)
+  await git(root, "init", source)
+  await git(source, "config", "user.email", "test@example.com")
+  await git(source, "config", "user.name", "Test")
+  await fs.writeFile(path.join(source, "README.md"), "one\n")
+  await git(source, "add", "README.md")
+  await git(source, "commit", "-m", "initial")
+  await git(source, "branch", "-M", "main")
+  await git(source, "remote", "add", "origin", pathToFileURL(origin).href)
+  await git(source, "push", "-u", "origin", "main")
+  await git(root, "--git-dir", origin, "symbolic-ref", "HEAD", "refs/heads/main")
+  return {
+    root,
+    source,
+    remote: pathToFileURL(origin).href,
+    reference: { ...Repository.parseRemote("owner/repo"), remote: pathToFileURL(origin).href },
+  }
+}
+
+export async function commit(source: string, content: string, message: string) {
+  await fs.writeFile(path.join(source, "README.md"), content)
+  await git(source, "add", "README.md")
+  await git(source, "commit", "-m", message)
+  await git(source, "push")
+}
+
+export async function branch(source: string, name: string, content: string) {
+  await git(source, "checkout", "-b", name)
+  await fs.writeFile(path.join(source, "README.md"), content)
+  await git(source, "add", "README.md")
+  await git(source, "commit", "-m", name)
+  await git(source, "push", "-u", "origin", name)
+}
+
+export async function git(cwd: string, ...args: string[]) {
+  await exec("git", args, { cwd })
+}

packages/core/test/fixture/location.ts

@@ -0,0 +1,12 @@
+import { Location } from "@opencode-ai/core/location"
+import { Project } from "@opencode-ai/core/project"
+import { AbsolutePath } from "@opencode-ai/core/schema"
+
+export function location(ref: Location.Ref, input: { projectDirectory?: AbsolutePath; vcs?: Project.Vcs } = {}) {
+  return {
+    directory: ref.directory,
+    workspaceID: ref.workspaceID,
+    project: { id: Project.ID.global, directory: input.projectDirectory ?? ref.directory },
+    vcs: input.vcs,
+  } satisfies Location.Interface
+}

packages/core/test/fixture/tmpdir.ts

@@ -0,0 +1,25 @@
+import fs from "fs/promises"
+import { tmpdir as osTmpdir } from "os"
+import path from "path"
+
+export const tmpdir = async () => {
+  const dir = await fs.realpath(await fs.mkdtemp(path.join(osTmpdir(), "opencode-core-test-")))
+  return {
+    path: dir,
+    async [Symbol.asyncDispose]() {
+      await remove(dir)
+    },
+  }
+}
+
+async function remove(dir: string, retries = 30): Promise<void> {
+  try {
+    await fs.rm(dir, { recursive: true, force: true })
+  } catch (error) {
+    if (retries === 0 || !error || typeof error !== "object" || !("code" in error) || error.code !== "EBUSY")
+      throw error
+    Bun.gc(true)
+    await Bun.sleep(100)
+    return remove(dir, retries - 1)
+  }
+}