ai-hedge-fund 2026.7.10

Changes

• Add loading to analyzer
• Update v2 readme
• Add v2 demo backtester, CachedDataClient, and analyst CLI
• Update roadmap
• Add LLM tests
• Implement initial Buffett LLMAgent
• Add new LLMAgent alpha model
• AnthropicLLM class
• Add a PromptCache to save on costs
• Add FundamentalsSnapshot
• Add new python modules
• Ignore the cache
• Rename fd_client param to data_client to match the frozen contract