feat: add Nebius Token Factory provider

- Provider configuration with 11 models (Qwen, DeepSeek, Llama, GLM families)
- Credential handling and onboarding flow
- Complete documentation (nebius.md, config examples, provider list)
- Test coverage for config functions
- Changelog entry

CHANGELOG.md

@@ -15,6 +15,7 @@ Status: beta.
 
 ### Changes
 - Providers: add Venice AI integration; update Moonshot Kimi references to kimi-k2.5; update MiniMax API endpoint/format. (#2762, #3064)
+- Providers: add Nebius Token Factory integration with onboarding flow (Qwen, DeepSeek, Llama, GLM families).
 - Providers: add Xiaomi MiMo (mimo-v2-flash) support and onboarding flow. (#3454) Thanks @WqyJh.
 - Telegram: quote replies, edit-message action, silent sends, sticker support + vision caching, linkPreview toggle, plugin sendPayload support. (#2900, #2394, #2382, #2548, #1700, #1917)
 - Discord: configurable privileged gateway intents for presences/members. (#2266) Thanks @kentaro.

src/agents/models-config.skips-writing-models-json-no-env-token.test.ts

@@ -53,6 +53,7 @@ describe("models-config", () => {
       const previousMoonshot = process.env.MOONSHOT_API_KEY;
       const previousSynthetic = process.env.SYNTHETIC_API_KEY;
       const previousVenice = process.env.VENICE_API_KEY;
+      const previousNebius = process.env.NEBIUS_API_KEY;
       const previousXiaomi = process.env.XIAOMI_API_KEY;
       delete process.env.COPILOT_GITHUB_TOKEN;
       delete process.env.GH_TOKEN;
@@ -62,6 +63,7 @@ describe("models-config", () => {
       delete process.env.MOONSHOT_API_KEY;
       delete process.env.SYNTHETIC_API_KEY;
       delete process.env.VENICE_API_KEY;
+      delete process.env.NEBIUS_API_KEY;
       delete process.env.XIAOMI_API_KEY;
 
       try {
@@ -95,6 +97,8 @@ describe("models-config", () => {
         else process.env.SYNTHETIC_API_KEY = previousSynthetic;
         if (previousVenice === undefined) delete process.env.VENICE_API_KEY;
         else process.env.VENICE_API_KEY = previousVenice;
+        if (previousNebius === undefined) delete process.env.NEBIUS_API_KEY;
+        else process.env.NEBIUS_API_KEY = previousNebius;
         if (previousXiaomi === undefined) delete process.env.XIAOMI_API_KEY;
         else process.env.XIAOMI_API_KEY = previousXiaomi;
       }

src/commands/onboard-auth.test.ts

@@ -17,6 +17,8 @@ import {
   applySyntheticProviderConfig,
   applyXiaomiConfig,
   applyXiaomiProviderConfig,
+  applyNebiusConfig,
+  applyNebiusProviderConfig,
   OPENROUTER_DEFAULT_MODEL_REF,
   SYNTHETIC_DEFAULT_MODEL_ID,
   SYNTHETIC_DEFAULT_MODEL_REF,
@@ -466,3 +468,44 @@ describe("applyOpenrouterConfig", () => {
     expect(cfg.agents?.defaults?.model?.fallbacks).toEqual(["anthropic/claude-opus-4-5"]);
   });
 });
+describe("applyNebiusConfig", () => {
+  it("adds Nebius provider with correct settings", () => {
+    const cfg = applyNebiusConfig({});
+    expect(cfg.models?.providers?.nebius).toMatchObject({
+      baseUrl: "https://api.tokenfactory.nebius.com/v1",
+      api: "openai-completions",
+    });
+    expect(cfg.agents?.defaults?.model?.primary).toBe("nebius/zai-org/GLM-4.7-FP8");
+  });
+
+  it("merges Nebius models and keeps existing provider overrides", () => {
+    const cfg = applyNebiusProviderConfig({
+      models: {
+        providers: {
+          nebius: {
+            baseUrl: "https://old.example.com",
+            apiKey: "old-key",
+            api: "openai-completions",
+            models: [
+              {
+                id: "custom-model",
+                name: "Custom",
+                reasoning: false,
+                input: ["text"],
+                cost: { input: 1, output: 2, cacheRead: 0, cacheWrite: 0 },
+                contextWindow: 1000,
+                maxTokens: 100,
+              },
+            ],
+          },
+        },
+      },
+    });
+
+    expect(cfg.models?.providers?.nebius?.baseUrl).toBe("https://api.tokenfactory.nebius.com/v1");
+    expect(cfg.models?.providers?.nebius?.api).toBe("openai-completions");
+    expect(cfg.models?.providers?.nebius?.apiKey).toBe("old-key");
+    expect(cfg.models?.providers?.nebius?.models.map((m) => m.id)).toContain("custom-model");
+    expect(cfg.models?.providers?.nebius?.models.map((m) => m.id)).toContain("zai-org/GLM-4.7-FP8");
+  });
+});