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/opencode/test/control-plane/adapters.test.ts

@@ -0,0 +1,71 @@
+import { describe, expect, test } from "bun:test"
+import { getAdapter, registerAdapter } from "../../src/control-plane/adapters"
+import { ProjectV2 } from "@opencode-ai/core/project"
+import type { WorkspaceInfo } from "../../src/control-plane/types"
+
+function info(projectID: WorkspaceInfo["projectID"], type: string): WorkspaceInfo {
+  return {
+    id: "workspace-test" as WorkspaceInfo["id"],
+    type,
+    name: "workspace-test",
+    branch: null,
+    directory: null,
+    extra: null,
+    projectID,
+  }
+}
+
+function adapter(dir: string) {
+  return {
+    name: dir,
+    description: dir,
+    configure(input: WorkspaceInfo) {
+      return input
+    },
+    async create() {},
+    async remove() {},
+    target() {
+      return {
+        type: "local" as const,
+        directory: dir,
+      }
+    },
+  }
+}
+
+describe("control-plane/adapters", () => {
+  test("isolates custom adapters by project", async () => {
+    const type = `demo-${Math.random().toString(36).slice(2)}`
+    const one = ProjectV2.ID.make(`project-${Math.random().toString(36).slice(2)}`)
+    const two = ProjectV2.ID.make(`project-${Math.random().toString(36).slice(2)}`)
+    registerAdapter(one, type, adapter("/one"))
+    registerAdapter(two, type, adapter("/two"))
+
+    expect(await (await getAdapter(one, type)).target(info(one, type))).toEqual({
+      type: "local",
+      directory: "/one",
+    })
+    expect(await (await getAdapter(two, type)).target(info(two, type))).toEqual({
+      type: "local",
+      directory: "/two",
+    })
+  })
+
+  test("latest install wins within a project", async () => {
+    const type = `demo-${Math.random().toString(36).slice(2)}`
+    const id = ProjectV2.ID.make(`project-${Math.random().toString(36).slice(2)}`)
+    registerAdapter(id, type, adapter("/one"))
+
+    expect(await (await getAdapter(id, type)).target(info(id, type))).toEqual({
+      type: "local",
+      directory: "/one",
+    })
+
+    registerAdapter(id, type, adapter("/two"))
+
+    expect(await (await getAdapter(id, type)).target(info(id, type))).toEqual({
+      type: "local",
+      directory: "/two",
+    })
+  })
+})