release: bump version to 4.2.2

Signed-off-by: Philip Z <hello@teaql.io>

Author: Philip Z

CHANGELOG.md

@@ -7,6 +7,16 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [4.2.2] - 2026-07-31
+
+### Changed
+- Simplify README current scope documentation
+- Refactor runtime: enforce purposed reads and audited saves
+
+### Fixed
+- Fix Linux provider: use public in-memory query engine
+- Bump axum dependency to 0.8.9
+
 ## [4.2.0] - 2025-07-25
 
 ### Added

Cargo.lock

@@ -18,7 +18,7 @@ members = [
 resolver = "2"
 
 [workspace.package]
-version = "4.2.1"
+version = "4.2.2"
 edition = "2024"
 license = "Apache-2.0"
 authors = ["Philip"]
@@ -42,12 +42,12 @@ proc-macro2 = "1"
 quote = "1"
 syn = { version = "2", features = ["full", "extra-traits"] }
 
-teaql-core = { path = "teaql-core", version = "4.2.1" }
-teaql-macros = { path = "teaql-macros", version = "4.2.1" }
-teaql-runtime = { path = "teaql-runtime", version = "4.2.1" }
-teaql-sql = { path = "teaql-sql", version = "4.2.1" }
-teaql-provider-sqlite = { path = "teaql-provider-sqlite", version = "4.2.1" }
-teaql-provider-postgres = { path = "teaql-provider-postgres", version = "4.2.1" }
-teaql-provider-mysql = { path = "teaql-provider-mysql", version = "4.2.1" }
-teaql-data-service = { path = "teaql-data-service", version = "4.2.1" }
-teaql-provider-linux = { path = "teaql-provider-linux", version = "4.2.1" }
+teaql-core = { path = "teaql-core", version = "4.2.2" }
+teaql-macros = { path = "teaql-macros", version = "4.2.2" }
+teaql-runtime = { path = "teaql-runtime", version = "4.2.2" }
+teaql-sql = { path = "teaql-sql", version = "4.2.2" }
+teaql-provider-sqlite = { path = "teaql-provider-sqlite", version = "4.2.2" }
+teaql-provider-postgres = { path = "teaql-provider-postgres", version = "4.2.2" }
+teaql-provider-mysql = { path = "teaql-provider-mysql", version = "4.2.2" }
+teaql-data-service = { path = "teaql-data-service", version = "4.2.2" }
+teaql-provider-linux = { path = "teaql-provider-linux", version = "4.2.2" }

Cargo.toml

@@ -46,7 +46,7 @@ The Rust rewrite keeps the scope deliberately narrow:
 - compatibility with every Java implementation detail is not a goal, but the
   high-level TeaQL programming model is being carried over where it is useful
 
-Current published release: `4.2.1`.
+Current published release: `4.2.2`.
 
 ## Cloud Integration
 
@@ -94,7 +94,7 @@ To use TeaQL in your project, add the relevant crates to your `Cargo.toml`:
 
 ```toml
 [dependencies]
-teaql-core = "4.2.1"
+teaql-core = "4.2.2"
 # Add other providers as needed
 ```
 

README.md

@@ -9,7 +9,7 @@ repository.workspace = true
 readme = "README.md"
 
 [dependencies]
-teaql-cloud-core = { path = "../teaql-cloud-core", version = "4.2.1" }
+teaql-cloud-core = { path = "../teaql-cloud-core", version = "4.2.2" }
 axum = { version = "0.8", features = ["macros"] }
 serde = { workspace = true }
 serde_json = "1"

teaql-cloud-actuator/Cargo.toml

@@ -15,5 +15,5 @@ categories.workspace = true
 async-trait.workspace = true
 reqwest = { version = "0.13.4", features = ["json"] }
 serde_json.workspace = true
-teaql-cloud-core = { version = "4.2.1", path = "../teaql-cloud-core" }
+teaql-cloud-core = { version = "4.2.2", path = "../teaql-cloud-core" }
 tokio = { workspace = true, features = ["full"] }

teaql-cloud-consul/Cargo.toml

@@ -9,7 +9,7 @@ repository.workspace = true
 readme = "README.md"
 
 [dependencies]
-teaql-cloud-core = { path = "../teaql-cloud-core", version = "4.2.1" }
+teaql-cloud-core = { path = "../teaql-cloud-core", version = "4.2.2" }
 nacos-sdk = "=0.8"
 async-trait = { workspace = true }
 tokio = { workspace = true }

teaql-cloud-nacos/Cargo.toml

@@ -9,9 +9,9 @@ repository.workspace = true
 readme = "README.md"
 
 [dependencies]
-teaql-cloud-core = { path = "../teaql-cloud-core", version = "4.2.1" }
-teaql-cloud-actuator = { path = "../teaql-cloud-actuator", version = "4.2.1" }
-teaql-cloud-nacos = { path = "../teaql-cloud-nacos", version = "4.2.1" }
-teaql-cloud-consul = { path = "../teaql-cloud-consul", version = "4.2.1" }
+teaql-cloud-core = { path = "../teaql-cloud-core", version = "4.2.2" }
+teaql-cloud-actuator = { path = "../teaql-cloud-actuator", version = "4.2.2" }
+teaql-cloud-nacos = { path = "../teaql-cloud-nacos", version = "4.2.2" }
+teaql-cloud-consul = { path = "../teaql-cloud-consul", version = "4.2.2" }
 axum = { version = "0.8" }
 tokio = { version = "1", features = ["full"] }