Tocin defiant refactor

.gitignore

@@ -3,3 +3,4 @@ target/
 Cargo.lock
 tags
 commit-changes.sh
+context-snapshot.yaml

Cargo.toml

@@ -2,16 +2,16 @@
 members = [
   "tocin",
   "tocin-build",
-  # "tocin-health",  # Depends on InterceptedService, not yet updated
+  "tocin-health",  # Re-enabling to test arena lifetime handling
   # "tocin-protobuf",  # Only needed for Google protobuf interop, not core tocin
   # "tocin-protobuf-build",
   "tocin-types",
-  # "tocin-reflection",  # Depends on tower Service, not yet updated
+  "tocin-reflection",
   "tocin-defiant",
   "tocin-defiant-build",
-  # "tocin-web",  # Depends on Body::new, not yet updated
+  # "tocin-web",  # Removed: not appropriate for perf-oriented thread-per-core servers
   # Temporarily disabled during monoio migration:
-  # "examples",
+  "examples",
   # "codegen",
   # "grpc",
   # "interop",
@@ -40,6 +40,7 @@ monoio-rustls = { version = "0.1" }
 
 # Arena-based protobuf
 defiant = { path = "../defiant/defiant" }
+defiant-types = { path = "../defiant/defiant-types" }
 
 # Common dependencies
 bytes = "1.0"