# Documentation for Commit 45536ee
**Commit Hash:** 45536eee29b6503022218c5697e441e444989eb3
**Commit Message:** refactor(app): consolidate all tool modules into a single app.py file
**Generated:** Thu Oct 16 20:01:29 EDT 2025
**Repository:** geminiAgentMCP
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Here is the documentation for the provided git diff.
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### **Refactoring: Consolidation of MCP Tools into a Single Application File**
This update introduces a significant refactoring to simplify the project structure. All Model Context Protocol (MCP) tools, previously organized in a modular `src/tools/` directory, have been consolidated into a single `src/app.py` file. This change streamlines the codebase, simplifies the application's entry point, and removes the direct dependency on `uvicorn`.
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### **Detailed Changes**
#### 1. **Code Consolidation and New Entry Point**
- **New File:** `src/app.py` has been created. It now contains the definitions for all MCP tools, including:
- `call_gemini`
- `create_github_issue` & `create_github_pr`
- `summarize_docs` & `generate_docstrings`
- `analyze_dependencies`
- `lint_code` & `generate_unit_tests`
- This file also serves as the new executable entry point for the server, using `mcp.run()` to start the service.
#### 2. **File Deletions and Relocations**
- **Deleted:** The previous main application file, `src/main.py`, has been removed.
- **Deleted:** The entire `src/tools/` directory and all its modules (`code.py`, `dependencies.py`, `docs.py`, `gemini.py`, `github.py`) have been deleted as their contents are now in `src/app.py`.
- **Moved:** The utility module has been relocated from `src/tools/utils.py` to `src/utils.py`.
#### 3. **Dependency Management**
- **Removed:** The `uvicorn` package has been removed from `requirements.txt`. The `fastmcp` library now manages the server lifecycle directly.
#### 4. **API Modification**
- The `call_gemini` tool's signature has been updated for clarity. The `context` parameter has been renamed to `system_instruction`.
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### **Impact**
- **Simplified Codebase:** The project structure is now flatter and easier to navigate, with all core tool logic centralized in one location.
- **Simplified Execution:** The server is now started with a standard Python command, abstracting away the underlying web server implementation.
- **Improved Maintainability:** Centralizing tool definitions can make them easier to manage and discover.
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### **Usage**
To run the MCP server, execute the new application file directly from your terminal:
```bash
# Ensure GITHUB_TOKEN is set if using GitHub tools
export GITHUB_TOKEN="your_personal_access_token"
# Run the server
python src/app.py
```
The server will start on `http://0.0.0.0:8000` by default.
**Example: Updated `call_gemini` Tool Usage**
The `call_gemini` tool now uses the `system_instruction` parameter.
* **Old Usage:**
```json
{
"tool_name": "call_gemini",
"parameters": {
"prompt": "Explain the concept of recursion.",
"context": "You are a helpful programming assistant."
}
}
```
* **New Usage:**
```json
{
"tool_name": "call_gemini",
"parameters": {
"prompt": "Explain the concept of recursion.",
"system_instruction": "You are a helpful programming assistant."
}
}
```
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### **Breaking Changes**
1. **Server Startup Command:** The previous method of starting the server (e.g., `uvicorn src.main:app`) is no longer valid. The application must be run via `python src/app.py`.
2. **`call_gemini` Tool API:** Any client code or automation that calls the `call_gemini` tool must be updated to use the `system_instruction` parameter instead of `context`.
3. **Internal Imports:** The internal module paths have changed. Any custom extensions that imported from `src.tools.*` will be broken.
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### **Migration Notes**
- **Update Startup Scripts:** Modify any deployment scripts, Dockerfiles, or process managers (like `systemd`) to use the new startup command: `python src/app.py`.
- **Update Client Integrations:** Review and update any applications or scripts that interact with the `call_gemini` tool to align with the new parameter name.
- **Update Environment:** It is safe to remove `uvicorn` from your environment if it was installed as a direct dependency. Run `pip install -r requirements.txt` to sync your dependencies.