Add debug logging for filesystem discovery

Prevent string slicing panic in extract_filesystem_metric when
parsing individual filesystem metrics. This resolves the issue
where filesystem entries show —% —GB/—GB instead of actual usage.

Cargo.lock

@@ -279,7 +279,7 @@ checksum = "a1d728cc89cf3aee9ff92b05e62b19ee65a02b5702cff7d5a377e32c6ae29d8d"
 
 [[package]]
 name = "cm-dashboard"
-version = "0.1.113"
+version = "0.1.115"
 dependencies = [
  "anyhow",
  "chrono",
@@ -301,7 +301,7 @@ dependencies = [
 
 [[package]]
 name = "cm-dashboard-agent"
-version = "0.1.113"
+version = "0.1.115"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -324,7 +324,7 @@ dependencies = [
 
 [[package]]
 name = "cm-dashboard-shared"
-version = "0.1.113"
+version = "0.1.115"
 dependencies = [
  "chrono",
  "serde",

agent/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cm-dashboard-agent"
-version = "0.1.113"
+version = "0.1.115"
 edition = "2021"
 
 [dependencies]

agent/src/collectors/disk.rs

@@ -665,6 +665,11 @@ impl DiskCollector {
         });
 
         // Individual filesystem metrics
+        debug!("Drive {} has {} filesystems", drive_name, drive.filesystems.len());
+        for filesystem in &drive.filesystems {
+            debug!("Filesystem {}: {} bytes used / {} bytes total", 
+                filesystem.mount_point, filesystem.used_bytes, filesystem.total_bytes);
+        }
         for filesystem in &drive.filesystems {
             let fs_name = if filesystem.mount_point == "/" {
                 "root".to_string()

dashboard/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cm-dashboard"
-version = "0.1.113"
+version = "0.1.115"
 edition = "2021"
 
 [dependencies]

dashboard/src/ui/widgets/system.rs

@@ -391,8 +391,12 @@ impl SystemWidget {
                 
                 for suffix in known_suffixes {
                     if after_fs.ends_with(suffix) {
-                        let fs_name = after_fs[..after_fs.len() - suffix.len() - 1].to_string(); // Remove suffix + underscore
+                        // Safely calculate fs_name length
-                        return (Some(fs_name), Some(suffix.to_string()));
+                        let suffix_with_underscore = suffix.len() + 1;
+                        if after_fs.len() > suffix_with_underscore {
+                            let fs_name = after_fs[..after_fs.len() - suffix_with_underscore].to_string();
+                            return (Some(fs_name), Some(suffix.to_string()));
+                        }
                     }
                 }
             }

shared/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cm-dashboard-shared"
-version = "0.1.113"
+version = "0.1.115"
 edition = "2021"
 
 [dependencies]