feat: 品牌替换 + 启动优化 + AGENTS.md 模板定制

- 品牌替换：OpenCode/opencode → AirCoding/aircoding（16+ 文件）
- Logo ASCII art：修复 left/right 行数不匹配导致的启动崩溃
- 启动诊断：添加 OPENCODE_PRINT_TIMING 计时探针
- dev 模式默认 --pure 跳过外部插件加载
- AGENTS.md 模板：追加 AirCoding 多 Agent 专项段落
- architect prompt + plugin：强化 AGENTS.md 产出验证

packages/script/package.json

@@ -0,0 +1,15 @@
+{
+  "$schema": "https://json.schemastore.org/package",
+  "name": "@opencode-ai/script",
+  "license": "MIT",
+  "dependencies": {
+    "semver": "^7.6.3"
+  },
+  "devDependencies": {
+    "@types/bun": "catalog:",
+    "@types/semver": "^7.5.8"
+  },
+  "exports": {
+    ".": "./src/index.ts"
+  }
+}

packages/script/src/index.ts

@@ -0,0 +1,77 @@
+import { $ } from "bun"
+import semver from "semver"
+import path from "path"
+
+const rootPkgPath = path.resolve(import.meta.dir, "../../../package.json")
+const rootPkg = await Bun.file(rootPkgPath).json()
+const expectedBunVersion = rootPkg.packageManager?.split("@")[1]
+
+if (!expectedBunVersion) {
+  throw new Error("packageManager field not found in root package.json")
+}
+
+// relax version requirement
+const expectedBunVersionRange = `^${expectedBunVersion}`
+
+if (!semver.satisfies(process.versions.bun, expectedBunVersionRange)) {
+  throw new Error(`This script requires bun@${expectedBunVersionRange}, but you are using bun@${process.versions.bun}`)
+}
+
+const env = {
+  OPENCODE_CHANNEL: process.env["OPENCODE_CHANNEL"],
+  OPENCODE_BUMP: process.env["OPENCODE_BUMP"],
+  OPENCODE_VERSION: process.env["OPENCODE_VERSION"],
+  OPENCODE_RELEASE: process.env["OPENCODE_RELEASE"],
+}
+const CHANNEL = await (async () => {
+  if (env.OPENCODE_CHANNEL) return env.OPENCODE_CHANNEL
+  if (env.OPENCODE_BUMP) return "latest"
+  if (env.OPENCODE_VERSION && !env.OPENCODE_VERSION.startsWith("0.0.0-")) return "latest"
+  return await $`git branch --show-current`.text().then((x) => x.trim())
+})()
+const IS_PREVIEW = CHANNEL !== "latest"
+
+const VERSION = await (async () => {
+  if (env.OPENCODE_VERSION) return env.OPENCODE_VERSION
+  if (IS_PREVIEW) return `0.0.0-${CHANNEL}-${new Date().toISOString().slice(0, 16).replace(/[-:T]/g, "")}`
+  const version = await fetch("https://registry.npmjs.org/opencode-ai/latest")
+    .then((res) => {
+      if (!res.ok) throw new Error(res.statusText)
+      return res.json()
+    })
+    .then((data: any) => data.version)
+  const [major, minor, patch] = version.split(".").map((x: string) => Number(x) || 0)
+  const t = env.OPENCODE_BUMP?.toLowerCase()
+  if (t === "major") return `${major + 1}.0.0`
+  if (t === "minor") return `${major}.${minor + 1}.0`
+  return `${major}.${minor}.${patch + 1}`
+})()
+
+const bot = ["actions-user", "opencode", "opencode-agent[bot]"]
+const teamPath = path.resolve(import.meta.dir, "../../../.github/TEAM_MEMBERS")
+const team = [
+  ...(await Bun.file(teamPath)
+    .text()
+    .then((x) => x.split(/\r?\n/).map((x) => x.trim()))
+    .then((x) => x.filter((x) => x && !x.startsWith("#")))),
+  ...bot,
+]
+
+export const Script = {
+  get channel() {
+    return CHANNEL
+  },
+  get version() {
+    return VERSION
+  },
+  get preview() {
+    return IS_PREVIEW
+  },
+  get release(): boolean {
+    return !!env.OPENCODE_RELEASE
+  },
+  get team() {
+    return team
+  },
+}
+console.log(`opencode script`, JSON.stringify(Script, null, 2))

packages/script/sst-env.d.ts

@@ -0,0 +1,10 @@
+/* This file is auto-generated by SST. Do not edit. */
+/* tslint:disable */
+/* eslint-disable */
+/* deno-fmt-ignore-file */
+/* biome-ignore-all lint: auto-generated */
+
+/// <reference path="../../sst-env.d.ts" />
+
+import "sst"
+export {}

packages/script/tsconfig.json

@@ -0,0 +1,8 @@
+{
+  "$schema": "https://json.schemastore.org/tsconfig",
+  "extends": "@tsconfig/bun/tsconfig.json",
+  "compilerOptions": {
+    "lib": ["ESNext", "DOM", "DOM.Iterable"],
+    "noUncheckedIndexedAccess": false
+  }
+}