Make English the repository working language (#5)

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>

packages/cli/test/config-model.test.ts

@@ -78,8 +78,8 @@ async function runModel(args: string[]): Promise<{ out: string; err: string; cod
   }
 }
 
-describe("penguin config model add/list（--root 与 provider / model_id 分列存储）", () => {
-  it("--root 优先于 PENGUIN_HOME：落盘到指定根目录的隐藏 .project_config.toml（0600）", async () => {
+describe("penguin config model add/list (--root plus provider / model_id stored as separate fields)", () => {
+  it("--root beats PENGUIN_HOME: written to the hidden .project_config.toml under the given root (0600)", async () => {
     const add = await runModel([
       "add",
       "--model-id",
@@ -119,7 +119,7 @@ describe("penguin config model add/list（--root 与 provider / model_id 分列
     expect(list.out).not.toContain("sk-root-secret-1");
   });
 
-  it("内置目录推断分组：上游 id 命中目录时条目落该 provider；--set-default 写成对引用", async () => {
+  it("built-in catalog infers the grouping: an upstream id matching the catalog lands under that provider; --set-default writes a pair reference", async () => {
     const add = await runModel([
       "add",
       "--model-id",
@@ -144,7 +144,7 @@ describe("penguin config model add/list（--root 与 provider / model_id 分列
     ).toBeDefined();
   });
 
-  it("--provider 显式指定分组：同名上游 id 与预置条目互不冲突（各自独立条目）", async () => {
+  it("--provider picks the grouping explicitly: a same-name upstream id does not clash with the preset entry (independent entries)", async () => {
     const add = await runModel([
       "add",
       "--model-id",
@@ -167,7 +167,7 @@ describe("penguin config model add/list（--root 与 provider / model_id 分列
     expect(list.out.split("\n").some((l) => /anthropic\s+claude-sonnet-4-6/.test(l))).toBe(true);
   });
 
-  it("client_type 缺省按分组语义（PRN-021）：custom / 自建 / 网关落 openai，一方厂商不落", async () => {
+  it("client_type defaults by grouping semantics (PRN-021): custom / self-hosted / gateway get openai, first-party providers get none", async () => {
     // custom (catalog inference fails) and self-hosted groups (--provider not a catalog value): default to client_type=openai.
     await runModel(["add", "--model-id", "my-openai-proxy", "--root", tmpRoot]);
     await runModel(["add", "--model-id", "in-house-1", "--provider", "mylab", "--root", tmpRoot]);
@@ -217,7 +217,7 @@ describe("penguin config model add/list（--root 与 provider / model_id 分列
     expect(by("mylab", "special-1").client_type).toBe("verbatim-type");
   });
 
-  it("model default 经 --root 指定根目录设置默认模型（--model-id 上游 id + --provider 成对）", async () => {
+  it("model default sets the default model under the --root data root (--model-id upstream id + --provider as a pair)", async () => {
     const set = await runModel([
       "default",
       "--model-id",
@@ -241,14 +241,14 @@ describe("penguin config model add/list（--root 与 provider / model_id 分列
   });
 });
 
-describe("model default/vision：--provider 必填，(provider, model_id) 成对引用", () => {
-  it("缺 --provider：commander 用法报错，非零退出码", async () => {
+describe("model default/vision: --provider is required, (provider, model_id) pair reference", () => {
+  it("missing --provider: commander usage error, nonzero exit code", async () => {
     const bad = await runModel(["default", "--model-id", "deepseek-v4-flash", "--root", tmpRoot]);
     expect(bad.code).not.toBe(0);
     expect(bad.err).toContain("--provider");
   });
 
-  it("引用落空：成对引用不在 models 中，报错带成对引用与 model list 提示", async () => {
+  it("dangling reference: the pair is not in models; the error carries the pair reference and a model list hint", async () => {
     const bad = await runModel([
       "default",
       "--model-id",
@@ -276,7 +276,7 @@ describe("model default/vision：--provider 必填，(provider, model_id) 成对
     expect(wrongGroup.err).toContain("penguin config model list");
   });
 
-  it("model vision 成对引用命中：设置视觉模型（落盘内联表）", async () => {
+  it("model vision pair reference hit: sets the vision model (written as an inline table)", async () => {
     const ok = await runModel([
       "vision",
       "--model-id",