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v2026.2.6

virattt/dexterv2026.2.6Feb 6, 2026by virattt

AI Summary

This release focuses on performance optimization with local file caching for financial API responses and Anthropic prompt caching, while also adding performance metrics display and setting up CI automation.

Key Highlights

  • Add local file cache for financial API responses (prices, crypto, SEC filings)
  • Add Anthropic prompt caching via cache_control for ~90% input token cost savings
  • Add performance metrics display showing token usage, duration, and tokens/second
  • Add GitHub Actions CI workflow running typecheck and tests on push/PR
  • Fix Exa search client version incompatibility between exa-js 2.x and @langchain/exa

New Features

  • Local file cache for financial API responses
  • Anthropic prompt caching via cache_control
  • Performance metrics display after queries
  • GitHub Actions CI workflow
  • Exa search client version fix

Full Release Notes

### Changes

- Add local file cache for financial API responses (prices, crypto, SEC filings) to eliminate redundant network calls for historical data
- Add Anthropic prompt caching via `cache_control` for ~90% input token cost savings on repeated calls
- Add performance metrics display showing token usage, duration, and tokens/second after each query
- Add GitHub Actions CI workflow running typecheck and tests on push/PR

### Fixes

- Fix Exa search client version incompatibility between exa-js 2.x and @langchain/exa