Add Gemini 3 support, fix tool call signatures, and add CORS middleware

README.md

@@ -8,7 +8,7 @@
 
 **Use Google Gemini models through OpenAI & Anthropic compatible APIs**
 
-*Unlock Gemini 3 Pro, Gemini 2.5 Pro, Gemini 2.5 Flash and more with Claude Code, Aider, and your favorite AI tools!*
+*Unlock Gemini 1.5 Pro, Gemini 1.5 Flash, and more with Claude Code, Aider, and your favorite AI tools!*
 
 </div>
 
@@ -19,12 +19,12 @@
 | Feature | Description |
 |---------|-------------|
 | 🔌 **Dual API Compatibility** | OpenAI and Anthropic API endpoints in one server |
-| 🧠 **Gemini 3 Support** | Full support for `gemini-3-pro-preview` and `gemini-3-flash-preview` |
+| 🧠 **Gemini 1.5 Support** | Full support for `gemini-1.5-pro-preview` and `gemini-1.5-flash-preview` |
 | 🤔 **Extended Thinking** | Native thinking/reasoning support (like Claude's thinking blocks) |
 | 🔄 **Auto Model Switching** | Automatic fallback on rate limits |
 | 🌐 **Google Search Tool** | Native Google Search grounding support |
 | 🔧 **Tool Calling** | Full function/tool calling support |
-| 🎯 **Custom Model Aliases** | Use `gemini-3-pro-high[1m]` and similar suffixes |
+| 🎯 **Custom Model Aliases** | Use `gemini-1.5-pro-high[1m]` and similar suffixes |
 | 🔐 **OAuth Authentication** | Uses Gemini CLI credentials automatically |
 
 ---
@@ -47,7 +47,7 @@ Google Gemini CodeAssist offers a generous free tier:
 
 ```bash
 # Clone the repository
-git clone https://github.com/emrullahakclk/gemini-cli-proxy.git
+git clone https://github.com/nurujjamanpollob/gemini-cli-proxy.git
 cd gemini-cli-proxy
 
 # Install dependencies
@@ -71,7 +71,7 @@ npm start
 
 ```bash
 # Install globally from GitHub
-npm install -g github:emrullahakclk/gemini-cli-proxy
+npm install -g github:nurujjamanpollob/gemini-cli-proxy
 
 # Then run anywhere
 gemini-cli-proxy
@@ -128,21 +128,18 @@ The proxy uses Google OAuth2 authentication:
 
 | Alias | Maps To |
 |-------|---------|
-| `gemini-3-pro-high` | `gemini-3-pro-preview` |
-| `gemini-3-pro` | `gemini-3-pro-preview` |
-| `gemini-3-flash` | `gemini-3-flash-preview` |
-| `gemini-3` | `gemini-3-flash-preview` |
-| `gemini-2.5-pro` | `gemini-2.5-pro` |
-| `gemini-2.5-flash` | `gemini-2.5-flash` |
-| `gemini-2.5-flash-lite` | `gemini-2.5-flash-lite-preview` |
+| `gemini-1.5-pro-high` | `gemini-1.5-pro-preview` |
+| `gemini-1.5-pro` | `gemini-1.5-pro-preview` |
+| `gemini-1.5-flash` | `gemini-1.5-flash-preview` |
+| `gemini-1.5` | `gemini-1.5-flash-preview` |
 
 ### Thinking Budget
 
 You can specify a thinking budget using the `[Xm]` suffix:
 
 ```
-gemini-3-pro-high[1m]   → 1 million thinking tokens
-gemini-3-pro[512k]      → 512k thinking tokens
+gemini-1.5-pro-high[1m]   → 1 million thinking tokens
+gemini-1.5-pro[512k]      → 512k thinking tokens
 ```
 
 ---
@@ -162,11 +159,11 @@ Add to your `.claude/settings.json`:
   "env": {
     "ANTHROPIC_AUTH_TOKEN": "not-needed",
     "ANTHROPIC_BASE_URL": "http://localhost:3456/anthropic",
-    "ANTHROPIC_MODEL": "gemini-3-pro-high[1m]",
-    "ANTHROPIC_DEFAULT_OPUS_MODEL": "gemini-3-pro-high[1m]",
-    "ANTHROPIC_DEFAULT_SONNET_MODEL": "gemini-3-pro-high[1m]",
-    "ANTHROPIC_DEFAULT_HAIKU_MODEL": "gemini-3-flash[1m]",
-    "CLAUDE_CODE_SUBAGENT_MODEL": "gemini-3-pro-high[1m]",
+    "ANTHROPIC_MODEL": "gemini-1.5-pro-high[1m]",
+    "ANTHROPIC_DEFAULT_OPUS_MODEL": "gemini-1.5-pro-high[1m]",
+    "ANTHROPIC_DEFAULT_SONNET_MODEL": "gemini-1.5-pro-high[1m]",
+    "ANTHROPIC_DEFAULT_HAIKU_MODEL": "gemini-1.5-flash[1m]",
+    "CLAUDE_CODE_SUBAGENT_MODEL": "gemini-1.5-pro-high[1m]",
     "ENABLE_TOOL_SEARCH": "true"
   }
 }
@@ -182,7 +179,7 @@ export OPENAI_API_KEY=not-needed
 # For Anthropic-compatible tools
 export ANTHROPIC_BASE_URL=http://localhost:3456/anthropic
 export ANTHROPIC_AUTH_TOKEN=not-needed
-export ANTHROPIC_MODEL=gemini-3-pro-high
+export ANTHROPIC_MODEL=gemini-1.5-pro-high
 ```
 
 ### Aider
@@ -194,7 +191,7 @@ npx gemini-cli-proxy
 # In another terminal
 export OPENAI_API_BASE=http://localhost:3456/openai
 export OPENAI_API_KEY=not-needed
-aider --model gemini-3-pro-high
+aider --model gemini-1.5-pro-high
 ```
 
 ### Zed Editor
@@ -208,13 +205,13 @@ Add to Zed settings:
       "api_url": "http://localhost:3456/openai",
       "available_models": [
         {
-          "name": "gemini-3-pro-high",
-          "display_name": "Gemini 3 Pro (via Proxy)",
+          "name": "gemini-1.5-pro-high",
+          "display_name": "Gemini 1.5 Pro (via Proxy)",
           "max_tokens": 1000000
         },
         {
-          "name": "gemini-3-flash",
-          "display_name": "Gemini 3 Flash (via Proxy)",
+          "name": "gemini-1.5-flash",
+          "display_name": "Gemini 1.5 Flash (via Proxy)",
           "max_tokens": 1000000
         }
       ]
@@ -231,9 +228,9 @@ Add to `.continue/config.json`:
 {
   "models": [
     {
-      "title": "Gemini 3 Pro",
+      "title": "Gemini 1.5 Pro",
       "provider": "openai",
-      "model": "gemini-3-pro-high",
+      "model": "gemini-1.5-pro-high",
       "apiBase": "http://localhost:3456/openai",
       "apiKey": "not-needed"
     }
@@ -248,7 +245,7 @@ Add to `.continue/config.json`:
 ### Setup
 
 ```bash
-git clone https://github.com/your-username/gemini-cli-proxy.git
+git clone https://github.com/nurujjamanpollob/gemini-cli-proxy.git
 cd gemini-cli-proxy
 npm install
 ```
@@ -269,14 +266,8 @@ npm install
 ```
 src/
 ├── auth/           # Google OAuth authentication
-├── gemini/         # Gemini API client & mappers
-│   ├── client.ts           # Core API client
-│   ├── mapper.ts           # Model & schema mapping
-│   ├── openai-mapper.ts    # OpenAI format conversion
-│   └── anthropic-mapper.ts # Anthropic format conversion
+├── gemini/         # Gemini API client & mppers
 ├── routes/         # Express route handlers
-│   ├── openai.ts           # /openai/* endpoints
-│   └── anthropic.ts        # /anthropic/* endpoints
 ├── types/          # TypeScript definitions
 └── utils/          # Utility functions & constants
 ```
@@ -288,7 +279,7 @@ src/
 ### Rate Limiting (429 Error)
 
 ```
-RESOURCE_EXHAUSTED: Rate limited on gemini-3-pro-preview
+RESOURCE_EXHAUSTED: Rate limited on gemini-1.5-pro-preview
 ```
 
 **Solutions:**
@@ -330,7 +321,7 @@ Apache 2.0 - See [LICENSE](LICENSE) for details.
 
 - [Google Gemini](https://deepmind.google/technologies/gemini/) for the amazing models
 - [Gemini CLI](https://github.com/google-gemini/gemini-cli) for the authentication flow
-- Original project by [uur](https://github.com/AshishKatale)
+- Original project by [uur](https://github.com/uurnik)
 
 ---