wasm compatibility: switch from std:time to chrono crate

CHANGELOG.md

@@ -8,10 +8,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 
 ### Added
-- Nothing yet
+- WASM compatibility support using `chrono` with `wasmbind` feature
+- `validation_test.rs` in new `tests/` directory
 
 ### Changed
-- Nothing yet
+- Replaced `std::time` usage with `chrono` for WASM compatibility
 
 ### Deprecated
 - Nothing yet

Cargo.toml

@@ -16,6 +16,7 @@ lazy_static = "1.4"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 unicode-normalization = "0.1"
+chrono = { version = "0.4", features = ["wasmbind", "serde"] }
 
 # Optional tracing support
 tracing = { version = "0.1", optional = true }

README.md

@@ -301,7 +301,7 @@ Licensed under the MIT License. See [LICENSE](LICENSE) for details.
 
 ## Security
 
-To report security vulnerabilities, please email security@asgardtech.com.
+To report security vulnerabilities, please email security@redasgard.com.
 
 **Do not** open public GitHub issues for security vulnerabilities.
 

src/validation.rs

@@ -110,10 +110,7 @@ impl ValidationEngine {
             issues,
             warnings,
             output_size: output.len(),
-            validation_timestamp: std::time::SystemTime::now()
-                .duration_since(std::time::UNIX_EPOCH)
-                .unwrap()
-                .as_secs(),
+            validation_timestamp: chrono::Utc::now().timestamp() as u64,
         }
     }
 
@@ -253,3 +250,4 @@ impl ValidationResult {
         self.issues.iter().filter(|i| matches!(i.severity, ValidationSeverity::High | ValidationSeverity::Critical)).collect()
     }
 }
+

tests/validation_test.rs

@@ -0,0 +1,14 @@
+use llm_security::{ValidationEngine, LLMSecurityConfig};
+
+#[test]
+fn test_validation_timestamp() {
+    let config = LLMSecurityConfig::default();
+    let engine = ValidationEngine::new(config);
+    let result = engine.validate_output_comprehensive("There are two r's in 'strawberry'.");
+
+    assert!(result.validation_timestamp > 0);
+    // Check if timestamp is recent (within last hour) - simplified check
+    let now = chrono::Utc::now().timestamp() as u64;
+    assert!(result.validation_timestamp <= now);
+    assert!(result.validation_timestamp > now - 3600);
+}