feat(presets): add LemonData provider across all six apps

Register LemonData (third-party partner) preset for Claude, Codex,
Gemini, OpenCode, OpenClaw, and Hermes, plus icon assets and i18n
partner promotion copy (zh/en/ja). Claude preset uses
ANTHROPIC_API_KEY auth; OpenAI-compatible apps target gpt-5.4.

src/config/claudeProviderPresets.ts

@@ -843,6 +843,22 @@ export const providerPresets: ProviderPreset[] = [
     icon: "openai",
     iconColor: "#000000",
   },
+  {
+    name: "LemonData",
+    websiteUrl: "https://lemondata.cc",
+    apiKeyUrl: "https://lemondata.cc/r/FFX1ZDUP",
+    apiKeyField: "ANTHROPIC_API_KEY",
+    settingsConfig: {
+      env: {
+        ANTHROPIC_BASE_URL: "https://api.lemondata.cc",
+        ANTHROPIC_API_KEY: "",
+      },
+    },
+    category: "third_party",
+    isPartner: true,
+    partnerPromotionKey: "lemondata",
+    icon: "lemondata",
+  },
   {
     name: "Nvidia",
     websiteUrl: "https://build.nvidia.com",

src/config/codexProviderPresets.ts

@@ -389,6 +389,22 @@ model_auto_compact_token_limit = 9000000`,
     icon: "eflowcode",
     iconColor: "#000000",
   },
+  {
+    name: "LemonData",
+    websiteUrl: "https://lemondata.cc",
+    apiKeyUrl: "https://lemondata.cc/r/FFX1ZDUP",
+    category: "third_party",
+    auth: generateThirdPartyAuth(""),
+    config: generateThirdPartyConfig(
+      "lemondata",
+      "https://api.lemondata.cc/v1",
+      "gpt-5.4",
+    ),
+    endpointCandidates: ["https://api.lemondata.cc/v1"],
+    isPartner: true,
+    partnerPromotionKey: "lemondata",
+    icon: "lemondata",
+  },
   {
     name: "PIPELLM",
     websiteUrl: "https://code.pipellm.ai",

src/config/geminiProviderPresets.ts

@@ -295,6 +295,25 @@ export const geminiProviderPresets: GeminiProviderPreset[] = [
     icon: "eflowcode",
     iconColor: "#000000",
   },
+  {
+    name: "LemonData",
+    websiteUrl: "https://lemondata.cc",
+    apiKeyUrl: "https://lemondata.cc/r/FFX1ZDUP",
+    settingsConfig: {
+      env: {
+        GOOGLE_GEMINI_BASE_URL: "https://api.lemondata.cc",
+        GEMINI_MODEL: "gemini-3.1-pro",
+      },
+    },
+    baseURL: "https://api.lemondata.cc",
+    model: "gemini-3.1-pro",
+    description: "LemonData",
+    category: "third_party",
+    isPartner: true,
+    partnerPromotionKey: "lemondata",
+    endpointCandidates: ["https://api.lemondata.cc"],
+    icon: "lemondata",
+  },
   {
     name: "OpenRouter",
     websiteUrl: "https://openrouter.ai",

src/config/hermesProviderPresets.ts

@@ -988,6 +988,25 @@ export const hermesProviderPresets: HermesProviderPreset[] = [
       model: { default: "claude-opus-4-7", provider: "lionccapi" },
     },
   },
+  {
+    name: "LemonData",
+    websiteUrl: "https://lemondata.cc",
+    apiKeyUrl: "https://lemondata.cc/r/FFX1ZDUP",
+    settingsConfig: {
+      name: "lemondata",
+      base_url: "https://api.lemondata.cc/v1",
+      api_key: "",
+      api_mode: "chat_completions",
+      models: [{ id: "gpt-5.4", name: "GPT-5.4" }],
+    },
+    category: "third_party",
+    isPartner: true,
+    partnerPromotionKey: "lemondata",
+    icon: "lemondata",
+    suggestedDefaults: {
+      model: { default: "gpt-5.4", provider: "lemondata" },
+    },
+  },
   {
     name: "TheRouter",
     websiteUrl: "https://therouter.ai",

src/config/openclawProviderPresets.ts

@@ -1701,6 +1701,42 @@ export const openclawProviderPresets: OpenClawProviderPreset[] = [
       },
     },
   },
+  {
+    name: "LemonData",
+    websiteUrl: "https://lemondata.cc",
+    apiKeyUrl: "https://lemondata.cc/r/FFX1ZDUP",
+    settingsConfig: {
+      baseUrl: "https://api.lemondata.cc/v1",
+      apiKey: "",
+      api: "openai-completions",
+      models: [
+        {
+          id: "gpt-5.4",
+          name: "GPT-5.4",
+          contextWindow: 400000,
+        },
+      ],
+    },
+    category: "third_party",
+    isPartner: true,
+    partnerPromotionKey: "lemondata",
+    icon: "lemondata",
+    templateValues: {
+      apiKey: {
+        label: "API Key",
+        placeholder: "",
+        editorValue: "",
+      },
+    },
+    suggestedDefaults: {
+      model: {
+        primary: "lemondata/gpt-5.4",
+      },
+      modelCatalog: {
+        "lemondata/gpt-5.4": { alias: "GPT-5.4" },
+      },
+    },
+  },
   // ========== Cloud Providers ==========
   {
     name: "AWS Bedrock",

src/config/opencodeProviderPresets.ts

@@ -1418,6 +1418,34 @@ export const opencodeProviderPresets: OpenCodeProviderPreset[] = [
       },
     },
   },
+  {
+    name: "LemonData",
+    websiteUrl: "https://lemondata.cc",
+    apiKeyUrl: "https://lemondata.cc/r/FFX1ZDUP",
+    settingsConfig: {
+      npm: "@ai-sdk/openai-compatible",
+      name: "LemonData",
+      options: {
+        baseURL: "https://api.lemondata.cc/v1",
+        apiKey: "",
+        setCacheKey: true,
+      },
+      models: {
+        "gpt-5.4": { name: "GPT-5.4" },
+      },
+    },
+    category: "third_party",
+    isPartner: true,
+    partnerPromotionKey: "lemondata",
+    icon: "lemondata",
+    templateValues: {
+      apiKey: {
+        label: "API Key",
+        placeholder: "",
+        editorValue: "",
+      },
+    },
+  },
   {
     name: "AWS Bedrock",
     websiteUrl: "https://aws.amazon.com/bedrock/",