feat: update default model to deepseek-v4-flash and adjust deepcode-self-refer skill documentation

Author: qorzj

package-lock.json

@@ -671,7 +671,7 @@ export function applyModelConfigSelection(
 // Default constants
 // ---------------------------------------------------------------------------
 
-export const DEFAULT_MODEL = "deepseek-v4-pro";
+export const DEFAULT_MODEL = "deepseek-v4-flash";
 export const DEFAULT_BASE_URL = "https://api.deepseek.com";
 
 // ---------------------------------------------------------------------------

packages/core/src/settings.ts

@@ -11,6 +11,7 @@ import {
   type NotifySpawn,
 } from "../common/notify";
 import {
+  DEFAULT_MODEL,
   applyModelConfigSelection,
   readDeepcodePlusApiKey,
   resolveSettings,
@@ -512,17 +513,18 @@ test("resolveSettings defaults DeepSeek v4 models to thinking mode", () => {
   assert.equal(resolved.thinkingEnabled, true);
 });
 
-test("resolveSettings applies thinking defaults to the fallback model", () => {
+test("resolveSettings applies thinking defaults to the default model", () => {
   const resolved = resolveSettings(
     {},
     {
-      model: "deepseek-v4-pro",
+      model: DEFAULT_MODEL,
       baseURL: "https://default.example.com",
     },
     TEST_PROCESS_ENV
   );
 
-  assert.equal(resolved.model, "deepseek-v4-pro");
+  assert.equal(DEFAULT_MODEL, "deepseek-v4-flash");
+  assert.equal(resolved.model, DEFAULT_MODEL);
   assert.equal(resolved.thinkingEnabled, true);
 });
 

packages/core/src/tests/settings-and-notify.test.ts

@@ -29,7 +29,7 @@ Deep Code 使用 `settings.json` 设置文件进行持久化配置，支持两
 | `env`               | object        | 环境变量分组（见下方子字段表）                            |
 | `contextWindow`     | number/string | 上下文窗口上限，可使用精确 token 数或 `128K`、`1M` 等格式 |
 | `autoCompactWindow` | number/string | 自动压缩阈值，默认取最终上下文窗口的 50%                  |
-| `model`             | string        | 模型名称。优先级高于 `env.MODEL`                          |
+| `model`             | string        | 模型名称。默认 `deepseek-v4-flash`，优先级高于 `env.MODEL` |
 | `thinkingEnabled`   | boolean       | 是否启用思考模式（DeepSeek V4 系列默认启用）              |
 | `reasoningEffort`   | string        | 推理强度，可选 `"high"` 或 `"max"`（默认 `"max"`）        |
 | `debugLogEnabled`   | boolean       | 是否启用调试日志输出（默认 `false`）                      |

packages/core/templates/skills/bundled/deepcode-self-refer/references/configuration.md

@@ -29,7 +29,7 @@ The following are all the top-level fields supported in `settings.json`, along w
 | `env`               | object        | Group of environment variables (see sub-field table below)                             |
 | `contextWindow`     | number/string | Context-window limit as an exact token count or `128K`/`1M` value                      |
 | `autoCompactWindow` | number/string | Auto-compaction threshold; defaults to 50% of the final context window                 |
-| `model`             | string        | Model name. Takes precedence over `env.MODEL`                                          |
+| `model`             | string        | Model name. Defaults to `deepseek-v4-flash` and takes precedence over `env.MODEL`      |
 | `thinkingEnabled`   | boolean       | Whether to enable thinking mode (enabled by default for DeepSeek V4 series)            |
 | `reasoningEffort`   | string        | Reasoning intensity, either `"high"` or `"max"` (default `"max"`)                      |
 | `debugLogEnabled`   | boolean       | Enable debug log output (default `false`)                                              |