Improve security, error handling, and code quality #3
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This commit addresses several high-impact improvements to the MindMapper codebase: ## Security Improvements - Remove hardcoded empty API keys from agents.py and main.py - Use environment variables (OPENAI_API_KEY, ANTHROPIC_API_KEY, GOOGLE_API_KEY) - Add warnings when API keys are not set - Update README with comprehensive security best practices ## Error Handling - Add comprehensive try-catch blocks to all API calls - Handle timeout errors for network requests (with 10s timeout) - Catch specific OpenAI API errors (AuthenticationError, RateLimitError, APIError) - Catch Anthropic API errors with proper error messages - Add JSON parsing error handling for Knowledge Graph API - Provide informative error messages to users ## Code Quality - Add type hints to key functions across agents.py, main.py, and simulation.py - Import typing module (List, Dict, Optional, Any) for better type safety - Add docstrings to API methods for better documentation - Improve code maintainability and IDE support ## Documentation - Update README.md with clear API key setup instructions - Add environment variable configuration examples for Unix/Windows - Document .env file approach - Add links to API key providers - Include security best practices section All changes follow the CLAUDE.md guidelines: no breaking changes, focused improvements, and enhanced safety. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <[email protected]>
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Summary
This PR addresses four high-impact improvements to the MindMapper codebase:
Changes
Security Improvements
agents.pyandmain.pyOPENAI_API_KEY,ANTHROPIC_API_KEY,GOOGLE_API_KEYError Handling
AuthenticationError,RateLimitError,APIErrorCode Quality
agents.py,main.py,simulation.pyList,Dict,Optional,AnyDocumentation
.envfile approachImpact
Testing
Changes have been tested to ensure:
Compliance
✅ Follows CLAUDE.md guidelines:
Receipt: d4dd9a4
🤖 Generated with Claude Code