diff --git a/Cargo.lock b/Cargo.lock
index 9e69dd1..2cb7ead 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1185,7 +1185,7 @@ dependencies = [
 
 [[package]]
 name = "hello-world-with-auth"
-version = "0.10.0"
+version = "0.12.0"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -2297,7 +2297,7 @@ dependencies = [
 
 [[package]]
 name = "pulseengine-mcp-auth"
-version = "0.11.0"
+version = "0.12.0"
 dependencies = [
  "aes-gcm",
  "anyhow",
@@ -2336,7 +2336,7 @@ dependencies = [
 
 [[package]]
 name = "pulseengine-mcp-cli"
-version = "0.11.0"
+version = "0.12.0"
 dependencies = [
  "clap",
  "pulseengine-mcp-cli-derive",
@@ -2344,6 +2344,7 @@ dependencies = [
  "pulseengine-mcp-protocol",
  "serde",
  "serde_json",
+ "serial_test",
  "tempfile",
  "thiserror 2.0.12",
  "tokio-test",
@@ -2355,7 +2356,7 @@ dependencies = [
 
 [[package]]
 name = "pulseengine-mcp-cli-derive"
-version = "0.11.0"
+version = "0.12.0"
 dependencies = [
  "async-trait",
  "clap",
@@ -2365,6 +2366,7 @@ dependencies = [
  "pulseengine-mcp-server",
  "quote",
  "serde",
+ "serial_test",
  "syn 2.0.104",
  "thiserror 2.0.12",
  "tokio",
@@ -2373,7 +2375,7 @@ dependencies = [
 
 [[package]]
 name = "pulseengine-mcp-external-validation"
-version = "0.11.0"
+version = "0.12.0"
 dependencies = [
  "anyhow",
  "arbitrary",
@@ -2411,7 +2413,7 @@ dependencies = [
 
 [[package]]
 name = "pulseengine-mcp-integration-tests"
-version = "0.11.0"
+version = "0.12.0"
 dependencies = [
  "anyhow",
  "assert_matches",
@@ -2439,7 +2441,7 @@ dependencies = [
 
 [[package]]
 name = "pulseengine-mcp-logging"
-version = "0.11.0"
+version = "0.12.0"
 dependencies = [
  "chrono",
  "hex",
@@ -2458,7 +2460,7 @@ dependencies = [
 
 [[package]]
 name = "pulseengine-mcp-macros"
-version = "0.11.0"
+version = "0.12.0"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -2484,7 +2486,7 @@ dependencies = [
 
 [[package]]
 name = "pulseengine-mcp-monitoring"
-version = "0.11.0"
+version = "0.12.0"
 dependencies = [
  "anyhow",
  "chrono",
@@ -2504,7 +2506,7 @@ dependencies = [
 
 [[package]]
 name = "pulseengine-mcp-protocol"
-version = "0.11.0"
+version = "0.12.0"
 dependencies = [
  "async-trait",
  "chrono",
@@ -2521,7 +2523,7 @@ dependencies = [
 
 [[package]]
 name = "pulseengine-mcp-security"
-version = "0.11.0"
+version = "0.12.0"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -2543,7 +2545,7 @@ dependencies = [
 
 [[package]]
 name = "pulseengine-mcp-security-middleware"
-version = "0.11.0"
+version = "0.12.0"
 dependencies = [
  "anyhow",
  "assert_matches",
@@ -2561,6 +2563,7 @@ dependencies = [
  "rand 0.8.5",
  "serde",
  "serde_json",
+ "serial_test",
  "sha2",
  "tempfile",
  "thiserror 2.0.12",
@@ -2575,7 +2578,7 @@ dependencies = [
 
 [[package]]
 name = "pulseengine-mcp-server"
-version = "0.11.0"
+version = "0.12.0"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -2603,7 +2606,7 @@ dependencies = [
 
 [[package]]
 name = "pulseengine-mcp-transport"
-version = "0.11.0"
+version = "0.12.0"
 dependencies = [
  "anyhow",
  "async-stream",
@@ -3024,6 +3027,15 @@ version = "1.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "28d3b2b1366ec20994f1fd18c3c594f05c5dd4bc44d8bb0c1c632c8d6829481f"
 
+[[package]]
+name = "scc"
+version = "2.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "46e6f046b7fef48e2660c57ed794263155d713de679057f2d0c169bfc6e756cc"
+dependencies = [
+ "sdd",
+]
+
 [[package]]
 name = "schannel"
 version = "0.1.27"
@@ -3099,6 +3111,12 @@ dependencies = [
  "untrusted",
 ]
 
+[[package]]
+name = "sdd"
+version = "3.0.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "490dcfcbfef26be6800d11870ff2df8774fa6e86d047e3e8c8a76b25655e41ca"
+
 [[package]]
 name = "security-framework"
 version = "2.11.1"
@@ -3209,6 +3227,31 @@ dependencies = [
  "unsafe-libyaml",
 ]
 
+[[package]]
+name = "serial_test"
+version = "3.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b258109f244e1d6891bf1053a55d63a5cd4f8f4c30cf9a1280989f80e7a1fa9"
+dependencies = [
+ "futures",
+ "log",
+ "once_cell",
+ "parking_lot",
+ "scc",
+ "serial_test_derive",
+]
+
+[[package]]
+name = "serial_test_derive"
+version = "3.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d69265a08751de7844521fd15003ae0a888e035773ba05695c5c759a6f89eef"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.104",
+]
+
 [[package]]
 name = "sha1"
 version = "0.10.6"
diff --git a/Cargo.toml b/Cargo.toml
index 8ad23f6..bc5d2a2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -30,7 +30,7 @@ members = [
 resolver = "2"
 
 [workspace.package]
-version = "0.11.0"
+version = "0.12.0"
 rust-version = "1.88"
 edition = "2024"
 license = "MIT OR Apache-2.0"
@@ -108,18 +108,18 @@ assert_matches = "1.5"
 serde_yaml = "0.9"
 
 # Framework internal dependencies (published versions)
-pulseengine-mcp-protocol = { version = "0.11.0", path = "mcp-protocol" }
-pulseengine-mcp-logging = { version = "0.11.0", path = "mcp-logging" }
-pulseengine-mcp-auth = { version = "0.11.0", path = "mcp-auth" }
-pulseengine-mcp-security = { version = "0.11.0", path = "mcp-security" }
-pulseengine-mcp-security-middleware = { version = "0.11.0", path = "mcp-security-middleware" }
-pulseengine-mcp-monitoring = { version = "0.11.0", path = "mcp-monitoring" }
-pulseengine-mcp-transport = { version = "0.11.0", path = "mcp-transport" }
-pulseengine-mcp-cli = { version = "0.11.0", path = "mcp-cli" }
-pulseengine-mcp-cli-derive = { version = "0.11.0", path = "mcp-cli-derive" }
-pulseengine-mcp-server = { version = "0.11.0", path = "mcp-server" }
-pulseengine-mcp-macros = { version = "0.11.0", path = "mcp-macros" }
-pulseengine-mcp-external-validation = { version = "0.11.0", path = "mcp-external-validation" }
+pulseengine-mcp-protocol = { version = "0.12.0", path = "mcp-protocol" }
+pulseengine-mcp-logging = { version = "0.12.0", path = "mcp-logging" }
+pulseengine-mcp-auth = { version = "0.12.0", path = "mcp-auth" }
+pulseengine-mcp-security = { version = "0.12.0", path = "mcp-security" }
+pulseengine-mcp-security-middleware = { version = "0.12.0", path = "mcp-security-middleware" }
+pulseengine-mcp-monitoring = { version = "0.12.0", path = "mcp-monitoring" }
+pulseengine-mcp-transport = { version = "0.12.0", path = "mcp-transport" }
+pulseengine-mcp-cli = { version = "0.12.0", path = "mcp-cli" }
+pulseengine-mcp-cli-derive = { version = "0.12.0", path = "mcp-cli-derive" }
+pulseengine-mcp-server = { version = "0.12.0", path = "mcp-server" }
+pulseengine-mcp-macros = { version = "0.12.0", path = "mcp-macros" }
+pulseengine-mcp-external-validation = { version = "0.12.0", path = "mcp-external-validation" }
 
 [profile.release]
 opt-level = "s"
diff --git a/examples/hello-world-with-auth/Cargo.toml b/examples/hello-world-with-auth/Cargo.toml
index 2b696b8..3877e61 100644
--- a/examples/hello-world-with-auth/Cargo.toml
+++ b/examples/hello-world-with-auth/Cargo.toml
@@ -1,8 +1,8 @@
 [package]
 name = "hello-world-with-auth"
-version = "0.10.0"
-rust-version = "1.88"
-edition = "2024"
+version.workspace = true
+rust-version.workspace = true
+edition.workspace = true
 publish = false
 
 [dependencies]
diff --git a/mcp-cli-derive/Cargo.toml b/mcp-cli-derive/Cargo.toml
index 46b84f3..f772362 100644
--- a/mcp-cli-derive/Cargo.toml
+++ b/mcp-cli-derive/Cargo.toml
@@ -33,3 +33,4 @@ clap = { version = "4.0", features = ["derive"] }
 serde = { version = "1.0", features = ["derive"] }
 tokio = { version = "1.0", features = ["macros", "rt-multi-thread"] }
 thiserror = { workspace = true }
+serial_test = "3.0"
diff --git a/mcp-cli-derive/tests/test_mcp_config.rs b/mcp-cli-derive/tests/test_mcp_config.rs
index f2a8253..c9db8be 100644
--- a/mcp-cli-derive/tests/test_mcp_config.rs
+++ b/mcp-cli-derive/tests/test_mcp_config.rs
@@ -358,6 +358,7 @@ mod integration_tests {
 
     /// Test environment variable support
     #[test]
+    #[serial_test::serial]
     fn test_env_var_support() {
         use std::env;
 
diff --git a/mcp-cli/Cargo.toml b/mcp-cli/Cargo.toml
index 2569f99..69f2273 100644
--- a/mcp-cli/Cargo.toml
+++ b/mcp-cli/Cargo.toml
@@ -40,3 +40,4 @@ derive = ["pulseengine-mcp-cli-derive"]
 [dev-dependencies]
 tokio-test = "0.4"
 tempfile = "3.0"
+serial_test = "3.0"
diff --git a/mcp-cli/src/config_tests.rs b/mcp-cli/src/config_tests.rs
index 8168be1..52c3041 100644
--- a/mcp-cli/src/config_tests.rs
+++ b/mcp-cli/src/config_tests.rs
@@ -147,6 +147,7 @@ fn test_env_utils_get_env_or_default() {
 }
 
 #[test]
+#[serial_test::serial]
 fn test_env_utils_with_set_env_var() {
     use env_utils::*;
 
@@ -183,6 +184,7 @@ fn test_env_utils_get_required_env_missing() {
 }
 
 #[test]
+#[serial_test::serial]
 fn test_env_utils_get_required_env_present() {
     use env_utils::*;
 
@@ -204,6 +206,7 @@ fn test_env_utils_get_required_env_present() {
 }
 
 #[test]
+#[serial_test::serial]
 fn test_env_utils_get_required_env_invalid_type() {
     use env_utils::*;
 
@@ -231,6 +234,7 @@ fn test_env_utils_get_required_env_invalid_type() {
 }
 
 #[test]
+#[serial_test::serial]
 fn test_env_utils_get_required_env_valid_type() {
     use env_utils::*;
 
diff --git a/mcp-security-middleware/Cargo.toml b/mcp-security-middleware/Cargo.toml
index de8fe3f..0a839e3 100644
--- a/mcp-security-middleware/Cargo.toml
+++ b/mcp-security-middleware/Cargo.toml
@@ -1,12 +1,12 @@
 [package]
 name = "pulseengine-mcp-security-middleware"
-version = "0.11.0"
-rust-version = "1.88"
-edition = "2024"
-license = "MIT OR Apache-2.0"
-authors = ["PulseEngine Contributors"]
-repository = "https://github.com/pulseengine/mcp"
-homepage = "https://github.com/pulseengine/mcp"
+version.workspace = true
+rust-version.workspace = true
+edition.workspace = true
+license.workspace = true
+authors.workspace = true
+repository.workspace = true
+homepage.workspace = true
 documentation = "https://docs.rs/pulseengine-mcp-security-middleware"
 keywords = ["mcp", "security", "middleware", "authentication", "framework"]
 categories = ["api-bindings", "development-tools", "asynchronous", "web-programming"]
@@ -61,6 +61,7 @@ pulseengine-mcp-protocol = { workspace = true }
 tempfile = { workspace = true }
 assert_matches = { workspace = true }
 tokio-test = "0.4"
+serial_test = "3.0"
 
 [features]
 default = ["auto-config"]
diff --git a/mcp-security-middleware/src/config.rs b/mcp-security-middleware/src/config.rs
index 47a62be..8b3db65 100644
--- a/mcp-security-middleware/src/config.rs
+++ b/mcp-security-middleware/src/config.rs
@@ -473,6 +473,7 @@ mod tests {
     }
 
     #[test]
+    #[serial_test::serial]
     fn test_env_config_loading() {
         unsafe {
             env::set_var("MCP_SECURITY_PROFILE", "development");
diff --git a/mcp-security-middleware/src/lib.rs b/mcp-security-middleware/src/lib.rs
index 7781863..380b635 100644
--- a/mcp-security-middleware/src/lib.rs
+++ b/mcp-security-middleware/src/lib.rs
@@ -173,6 +173,7 @@ mod tests {
     }
 
     #[test]
+    #[serial_test::serial]
     fn test_env_security_with_invalid_profile() {
         use std::env;
 
@@ -191,6 +192,7 @@ mod tests {
     }
 
     #[test]
+    #[serial_test::serial]
     fn test_env_security_with_valid_profiles() {
         use std::env;