TradingAgents v0.2.0

Summary

TradingAgents v0.2.0 introduces multi-provider LLM support and system architecture improvements.

Features

• Multi-provider LLM support with factory pattern (OpenAI, Google, Anthropic, xAI, OpenRouter, Ollama)
• Provider-specific thinking/reasoning configurations
• Post-analysis report saving with organized subfolder structure

Improvements

• Fixed streaming display truncation and message deduplication
• Replace ChromaDB with BM25 for memory retrieval
• Renamed risky/safe agents to aggressive/conservative aligning with industry standard
• Codebase cleanup and documentation updates