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/provider/model-status.test.ts

@@ -0,0 +1,61 @@
+import { describe, expect, test } from "bun:test"
+import { Schema } from "effect"
+import { ConfigProviderV1 } from "@opencode-ai/core/v1/config/provider"
+import { CatalogModelStatus, ModelStatus } from "@/provider/model-status"
+import { ModelsDev } from "@opencode-ai/core/models-dev"
+import { Provider } from "@/provider/provider"
+
+describe("provider model status schemas", () => {
+  test("keeps catalog status separate from normalized provider status", () => {
+    expect(Schema.decodeUnknownSync(CatalogModelStatus)("deprecated")).toBe("deprecated")
+    expect(() => Schema.decodeUnknownSync(CatalogModelStatus)("active")).toThrow()
+    expect(Schema.decodeUnknownSync(ModelStatus)("active")).toBe("active")
+  })
+
+  test("accepts active status across public provider schemas", () => {
+    expect(Schema.decodeUnknownSync(ConfigProviderV1.Model)({ status: "active" }).status).toBe("active")
+    expect(
+      Schema.decodeUnknownSync(ModelsDev.Model)({
+        id: "test-model",
+        name: "Test Model",
+        release_date: "2026-01-01",
+        attachment: false,
+        reasoning: false,
+        temperature: true,
+        tool_call: true,
+        limit: { context: 128000, output: 8192 },
+      }).status,
+    ).toBeUndefined()
+    expect(
+      Schema.decodeUnknownSync(Provider.Model)({
+        id: "test-model",
+        providerID: "test-provider",
+        api: {
+          id: "test-model",
+          url: "",
+          npm: "@ai-sdk/openai-compatible",
+        },
+        name: "Test Model",
+        capabilities: {
+          temperature: true,
+          reasoning: false,
+          attachment: false,
+          toolcall: true,
+          input: { text: true, audio: false, image: false, video: false, pdf: false },
+          output: { text: true, audio: false, image: false, video: false, pdf: false },
+          interleaved: false,
+        },
+        cost: {
+          input: 0,
+          output: 0,
+          cache: { read: 0, write: 0 },
+        },
+        limit: { context: 128000, output: 8192 },
+        status: "active",
+        options: {},
+        headers: {},
+        release_date: "2026-01-01",
+      }).status,
+    ).toBe("active")
+  })
+})