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Changelog

AXON's complete changelog is maintained in the repository root's CHANGELOG.md.

Current Version

See GitHub Releases for the latest version number and download links.

Versioning

AXON follows Semantic Versioning:

  • MAJOR: Incompatible API changes
  • MINOR: Backwards-compatible functionality additions
  • PATCH: Backwards-compatible bug fixes

Release History

v0.1.0 (2024-01-01)

Initial release.

Features: - Core trading engine with L1/L2/L3 matching - RL environment (Gymnasium compatible) - LLM agent integration - HPO with Optuna - Walk-forward validation - Model registry - Exchange adapters (Binance, OKX) - Risk control system - Explainability (SHAP, counterfactual)

Performance: - Backtesting throughput: > 1M events/sec - Matching latency P99: < 1μs - RL training: > 10K steps/sec

Upgrade Guide

When upgrading between major versions:

  1. Review CHANGELOG for breaking changes
  2. Run migration tool: axon migrate -c config.toml
  3. Update configuration files
  4. Run tests: cargo test --workspace
  5. Deploy to staging first
  6. Monitor metrics for anomalies

Contributing

Each commit should include an entry in CHANGELOG.md under the [Unreleased] section (see Contributing Guide).