diff --git a/Cargo.toml b/Cargo.toml
index a7d2b06d..83e25a06 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,9 +11,10 @@ members = [
     "iam", # Identity and Access Management
     "crypto", # Cryptography and security features
     "cli/rustfs-gui", # Graphical user interface client
-    "packages/obs", # Observability utilities
+    "crates/obs", # Observability utilities
     "s3select/api",
-    "s3select/query", "appauth",
+    "s3select/query",
+    "appauth",
 ]
 resolver = "2"
 
@@ -88,7 +89,7 @@ reqwest = { version = "0.12.15", default-features = false, features = ["rustls-t
 rfd = { version = "0.15.2", default-features = false, features = ["xdg-portal", "tokio"] }
 rmp = "0.8.14"
 rmp-serde = "1.3.0"
-rustfs-obs = { path = "packages/obs", version = "0.0.1" }
+rustfs-obs = { path = "crates/obs", version = "0.0.1" }
 rust-embed = "8.6.0"
 rustls = { version = "0.23" }
 rustls-pki-types = "1.11.0"
diff --git a/packages/obs/Cargo.toml b/crates/obs/Cargo.toml
similarity index 100%
rename from packages/obs/Cargo.toml
rename to crates/obs/Cargo.toml
diff --git a/packages/obs/examples/config.toml b/crates/obs/examples/config.toml
similarity index 100%
rename from packages/obs/examples/config.toml
rename to crates/obs/examples/config.toml
diff --git a/packages/obs/examples/server.rs b/crates/obs/examples/server.rs
similarity index 100%
rename from packages/obs/examples/server.rs
rename to crates/obs/examples/server.rs
diff --git a/packages/obs/src/config.rs b/crates/obs/src/config.rs
similarity index 100%
rename from packages/obs/src/config.rs
rename to crates/obs/src/config.rs
diff --git a/packages/obs/src/entry/args.rs b/crates/obs/src/entry/args.rs
similarity index 100%
rename from packages/obs/src/entry/args.rs
rename to crates/obs/src/entry/args.rs
diff --git a/packages/obs/src/entry/audit.rs b/crates/obs/src/entry/audit.rs
similarity index 100%
rename from packages/obs/src/entry/audit.rs
rename to crates/obs/src/entry/audit.rs
diff --git a/packages/obs/src/entry/base.rs b/crates/obs/src/entry/base.rs
similarity index 100%
rename from packages/obs/src/entry/base.rs
rename to crates/obs/src/entry/base.rs
diff --git a/packages/obs/src/entry/mod.rs b/crates/obs/src/entry/mod.rs
similarity index 96%
rename from packages/obs/src/entry/mod.rs
rename to crates/obs/src/entry/mod.rs
index 72dae261..6718e505 100644
--- a/packages/obs/src/entry/mod.rs
+++ b/crates/obs/src/entry/mod.rs
@@ -46,10 +46,17 @@ impl ObjectVersion {
     }
 }
 
+impl Default for ObjectVersion {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 /// Log kind/level enum
-#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq, Default)]
 pub enum LogKind {
     #[serde(rename = "INFO")]
+    #[default]
     Info,
     #[serde(rename = "WARNING")]
     Warning,
@@ -59,12 +66,6 @@ pub enum LogKind {
     Fatal,
 }
 
-impl Default for LogKind {
-    fn default() -> Self {
-        LogKind::Info
-    }
-}
-
 /// Trait for types that can be serialized to JSON and have a timestamp
 /// This trait is used by `ServerLogEntry` to convert the log entry to JSON
 /// and get the timestamp of the log entry
diff --git a/packages/obs/src/entry/unified.rs b/crates/obs/src/entry/unified.rs
similarity index 98%
rename from packages/obs/src/entry/unified.rs
rename to crates/obs/src/entry/unified.rs
index 598ebe79..877b2f8f 100644
--- a/packages/obs/src/entry/unified.rs
+++ b/crates/obs/src/entry/unified.rs
@@ -99,6 +99,7 @@ impl LogRecord for ServerLogEntry {
 /// - `console_msg` - the console message
 /// - `node_name` - the node name
 /// - `err` - the error message
+///
 /// The `ConsoleLogEntry` structure contains the following methods:
 /// - `new` - create a new `ConsoleLogEntry`
 /// - `new_with_console_msg` - create a new `ConsoleLogEntry` with console message and node name
@@ -107,6 +108,7 @@ impl LogRecord for ServerLogEntry {
 /// - `set_node_name` - set the node name
 /// - `set_console_msg` - set the console message
 /// - `set_err` - set the error message
+///
 /// # Example
 /// ```
 /// use rustfs_obs::ConsoleLogEntry;
@@ -180,6 +182,12 @@ impl ConsoleLogEntry {
     }
 }
 
+impl Default for ConsoleLogEntry {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl LogRecord for ConsoleLogEntry {
     fn to_json(&self) -> String {
         serde_json::to_string(self).unwrap_or_else(|_| String::from("{}"))
@@ -217,7 +225,7 @@ pub enum UnifiedLogEntry {
     Server(ServerLogEntry),
 
     #[serde(rename = "audit")]
-    Audit(AuditLogEntry),
+    Audit(Box<AuditLogEntry>),
 
     #[serde(rename = "console")]
     Console(ConsoleLogEntry),
diff --git a/packages/obs/src/global.rs b/crates/obs/src/global.rs
similarity index 100%
rename from packages/obs/src/global.rs
rename to crates/obs/src/global.rs
diff --git a/packages/obs/src/lib.rs b/crates/obs/src/lib.rs
similarity index 100%
rename from packages/obs/src/lib.rs
rename to crates/obs/src/lib.rs
diff --git a/packages/obs/src/logger.rs b/crates/obs/src/logger.rs
similarity index 98%
rename from packages/obs/src/logger.rs
rename to crates/obs/src/logger.rs
index 77862a94..55f4bd0e 100644
--- a/packages/obs/src/logger.rs
+++ b/crates/obs/src/logger.rs
@@ -50,7 +50,7 @@ impl Logger {
     /// Log an audit entry
     #[tracing::instrument(skip(self), fields(log_source = "logger_audit"))]
     pub async fn log_audit_entry(&self, entry: AuditLogEntry) -> Result<(), LogError> {
-        self.log_entry(UnifiedLogEntry::Audit(entry)).await
+        self.log_entry(UnifiedLogEntry::Audit(Box::new(entry))).await
     }
 
     /// Log a console entry
@@ -61,13 +61,14 @@ impl Logger {
 
     /// Asynchronous logging of unified log entries
     #[tracing::instrument(skip(self), fields(log_source = "logger"))]
+    #[tracing::instrument(level = "error", skip_all)]
     pub async fn log_entry(&self, entry: UnifiedLogEntry) -> Result<(), LogError> {
         // Extract information for tracing based on entry type
         match &entry {
             UnifiedLogEntry::Server(server) => {
                 tracing::Span::current()
-                    .record("log_level", &server.level.0.as_str())
-                    .record("log_message", &server.base.message.as_deref().unwrap_or(""))
+                    .record("log_level", server.level.0.as_str())
+                    .record("log_message", server.base.message.as_deref().unwrap_or("log message not set"))
                     .record("source", &server.source);
 
                 // Generate tracing event based on log level
diff --git a/packages/obs/src/sink.rs b/crates/obs/src/sink.rs
similarity index 99%
rename from packages/obs/src/sink.rs
rename to crates/obs/src/sink.rs
index 4a44f0ea..1f1c481f 100644
--- a/packages/obs/src/sink.rs
+++ b/crates/obs/src/sink.rs
@@ -284,7 +284,7 @@ impl FileSink {
             // If the file does not exist, create it
             debug!("FileSink: File does not exist, creating a new file.");
             // Create the file and write a header or initial content if needed
-            OpenOptions::new().create(true).write(true).open(&path).await?
+            OpenOptions::new().create(true).truncate(true).write(true).open(&path).await?
         };
         let writer = io::BufWriter::with_capacity(buffer_size, file);
         let now = std::time::SystemTime::now()
diff --git a/packages/obs/src/telemetry.rs b/crates/obs/src/telemetry.rs
similarity index 100%
rename from packages/obs/src/telemetry.rs
rename to crates/obs/src/telemetry.rs
diff --git a/packages/obs/src/utils.rs b/crates/obs/src/utils.rs
similarity index 100%
rename from packages/obs/src/utils.rs
rename to crates/obs/src/utils.rs
diff --git a/packages/obs/src/worker.rs b/crates/obs/src/worker.rs
similarity index 100%
rename from packages/obs/src/worker.rs
rename to crates/obs/src/worker.rs