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/cli/plugin-auth-picker.test.ts

@@ -0,0 +1,120 @@
+import { test, expect, describe } from "bun:test"
+import { resolvePluginProviders } from "../../src/cli/cmd/providers"
+import type { Hooks } from "@opencode-ai/plugin"
+
+function hookWithAuth(provider: string): Hooks {
+  return {
+    auth: {
+      provider,
+      methods: [],
+    },
+  }
+}
+
+function hookWithoutAuth(): Hooks {
+  return {}
+}
+
+describe("resolvePluginProviders", () => {
+  test("returns plugin providers not in models.dev", () => {
+    const result = resolvePluginProviders({
+      hooks: [hookWithAuth("portkey")],
+      existingProviders: {},
+      disabled: new Set(),
+      providerNames: {},
+    })
+    expect(result).toEqual([{ id: "portkey", name: "portkey" }])
+  })
+
+  test("skips providers already in models.dev", () => {
+    const result = resolvePluginProviders({
+      hooks: [hookWithAuth("anthropic")],
+      existingProviders: { anthropic: {} },
+      disabled: new Set(),
+      providerNames: {},
+    })
+    expect(result).toEqual([])
+  })
+
+  test("deduplicates across plugins", () => {
+    const result = resolvePluginProviders({
+      hooks: [hookWithAuth("portkey"), hookWithAuth("portkey")],
+      existingProviders: {},
+      disabled: new Set(),
+      providerNames: {},
+    })
+    expect(result).toEqual([{ id: "portkey", name: "portkey" }])
+  })
+
+  test("respects disabled_providers", () => {
+    const result = resolvePluginProviders({
+      hooks: [hookWithAuth("portkey")],
+      existingProviders: {},
+      disabled: new Set(["portkey"]),
+      providerNames: {},
+    })
+    expect(result).toEqual([])
+  })
+
+  test("respects enabled_providers when provider is absent", () => {
+    const result = resolvePluginProviders({
+      hooks: [hookWithAuth("portkey")],
+      existingProviders: {},
+      disabled: new Set(),
+      enabled: new Set(["anthropic"]),
+      providerNames: {},
+    })
+    expect(result).toEqual([])
+  })
+
+  test("includes provider when in enabled set", () => {
+    const result = resolvePluginProviders({
+      hooks: [hookWithAuth("portkey")],
+      existingProviders: {},
+      disabled: new Set(),
+      enabled: new Set(["portkey"]),
+      providerNames: {},
+    })
+    expect(result).toEqual([{ id: "portkey", name: "portkey" }])
+  })
+
+  test("resolves name from providerNames", () => {
+    const result = resolvePluginProviders({
+      hooks: [hookWithAuth("portkey")],
+      existingProviders: {},
+      disabled: new Set(),
+      providerNames: { portkey: "Portkey AI" },
+    })
+    expect(result).toEqual([{ id: "portkey", name: "Portkey AI" }])
+  })
+
+  test("falls back to id when no name configured", () => {
+    const result = resolvePluginProviders({
+      hooks: [hookWithAuth("portkey")],
+      existingProviders: {},
+      disabled: new Set(),
+      providerNames: {},
+    })
+    expect(result).toEqual([{ id: "portkey", name: "portkey" }])
+  })
+
+  test("skips hooks without auth", () => {
+    const result = resolvePluginProviders({
+      hooks: [hookWithoutAuth(), hookWithAuth("portkey"), hookWithoutAuth()],
+      existingProviders: {},
+      disabled: new Set(),
+      providerNames: {},
+    })
+    expect(result).toEqual([{ id: "portkey", name: "portkey" }])
+  })
+
+  test("returns empty for no hooks", () => {
+    const result = resolvePluginProviders({
+      hooks: [],
+      existingProviders: {},
+      disabled: new Set(),
+      providerNames: {},
+    })
+    expect(result).toEqual([])
+  })
+})