docs(providers): add Friendli provider slug

Author: Lee-Si-Yoon

docs/providers/friendli.md

@@ -0,0 +1,53 @@
+---
+sidebar_label: Friendli
+description: Use Friendli Model APIs with Zoo Code. Run the fastest frontier model inference with a simple API call. Access GLM, DeepSeek, and MiniMax models with prompt caching and large context windows.
+keywords:
+  - friendli
+  - friendli ai
+  - glm models
+  - deepseek models
+  - minimax models
+  - zoo code
+  - api provider
+  - open source models
+  - openai compatible
+  - serverless models
+---
+
+# Using Friendli With Zoo Code
+
+Friendli Model APIs provide instant access to a curated set of models, powered by proprietary inference stack named [Friendli Engine](https://friendli.ai/why-friendliai) for high-performance, cost-efficient inference.
+
+**Website:** [https://friendli.ai/](https://friendli.ai/)
+
+---
+
+## Getting an API Key
+
+1. **Sign Up/Sign In:** Go to [Friendli AI](https://friendli.ai/suite) and create an account or sign in.
+2. **Navigate to API Keys:** After logging in, go to [Personal Settings > API Keys](https://friendli.ai/suite/~/setting/keys).
+3. **Create a Key:** Generate a new API key.
+4. **Copy the Key:** Copy the API key right away. You won't be able to see it again.
+
+---
+
+## Available Models
+
+Zoo Code supports all models available through Friendli AI's platform.
+
+For the complete, up-to-date model list and specifications, see [Friendli AI's models page](https://friendli.ai/models).
+
+---
+
+## Configuration in Zoo Code
+
+1. **Open Zoo Code Settings:** Click the gear icon (<Codicon name="gear" />) in the Zoo Code panel.
+2. **Select Provider:** Choose "Friendli" from the "API Provider" dropdown.
+3. **Enter API Key:** Paste your Friendli API key into the "Friendli API Key" field.
+4. **Select Model:** Choose your desired model from the "Model" dropdown.
+
+---
+
+## Tips and Notes
+
+* **Pricing:** See the [Friendli AI pricing page](https://friendli.ai/pricing) for current rates.

docs/providers/index.json

@@ -30,6 +30,12 @@
       "extension": true,
       "cloud": false
     },
+    {
+      "id": "providers/friendli",
+      "title": "Friendli",
+      "extension": true,
+      "cloud": false
+    },
     {
       "id": "providers/gemini",
       "title": "Google Gemini",