swf_core

Core data models, serialization, and validation for the Serverless Workflow DSL specification v1.0.0.

This crate provides:

• Models — strongly-typed Rust structs for all workflow definition elements (tasks, calls, authentication, durations, errors, etc.)
• Serialization — full serde support for JSON and YAML, with custom deserializers for oneOf polymorphism and runtime expressions
• Validation — comprehensive validation rules matching the Go SDK's validate: struct tags (semver, hostname, URI, mutual exclusivity, etc.)