Changelog

New Features

• Platform Studio: Brand-new visual workbench with Catalog, Contracts, Templates, Version History (M1.1) and test backend (M1.2)
• Flow Editor: Vue component refactor, i18n support, build config optimization
• CLI Tools: New eval, exec, test subcommands
• Rule Testing Framework: Server-side API support, create and run tests in Studio
• 50+ Extended Built-in Functions: Merged in two batches (#48, #52)
• Rule Composition: CallRuleSet Action and Pipeline API for cross-ruleset invocation
• Python SDK: HTTP/gRPC dual-protocol support
• gRPC TLS/mTLS: Secure communication support
• Webhook Notifications: Rule change event push
• External Reference Data Store: Runtime loading of external data sources
• Write-Ahead Logging: Crash-safe rule persistence
• NATS JetStream Sync: Distributed deployment support
• Store Resource Limits: max_rules_per_tenant, max_total_rules
• Hot Reload Enhancement: Self-write suppression and Admin API

Performance

• HTTP serialization optimization, reduced lock contention

Testing

• Complete HTTP API integration test coverage

Engineering

• DevContainer, Docker Compose, and project toolchain
• Structured CHANGELOG based on git-cliff

Fixes

• Fixed decision table decompilation issue
• Docker build pipeline fix

New Features

• Cranelift JIT Compilation: Compiles numerical rules to native machine code, achieving 20-30x performance improvement in compute-intensive scenarios

Performance

• Rule engine CPU efficiency optimization, reduced hot path overhead

Improvements

• Fixed Clippy warnings
• Enhanced pre-commit hooks

New Features

• Implemented MetricSink trait for custom rule metrics collection and integration

New Features

• Core Rule Engine: Built with Rust, supports Decision, Action, Terminal, and other node types
• HTTP API Server: RESTful interface for ruleset CRUD and execution
• Expression Engine: C-like syntax with math, logic operators, and built-in functions
• Execution Tracing: Detailed decision path tracing for debugging