diff --git a/src/main.rs b/src/main.rs
index c895f46..229d353 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,4 +1,5 @@
 mod tag_engine;
+mod symlink;
 
 use std::collections::BTreeSet;
 use std::error::Error;
diff --git a/src/symlink.rs b/src/symlink.rs
new file mode 100644
index 0000000..6816c15
--- /dev/null
+++ b/src/symlink.rs
@@ -0,0 +1,134 @@
+use std::path::{Path, PathBuf};
+use thiserror::Error;
+use fs_err as fs;
+
+#[derive(Error, Debug)]
+pub enum SymlinkError {
+    #[error("Failed to create directory {path}: {source}")]
+    CreateDir {
+        path: String,
+        source: std::io::Error,
+    },
+    #[error("Failed to create symlink from {from} to {to}: {source}")]
+    CreateLink {
+        from: String,
+        to: String,
+        source: std::io::Error,
+    },
+    #[error("Invalid path: {0}")]
+    InvalidPath(String),
+}
+
+pub fn create_symlink_tree(paths: Vec<PathBuf>, target_dir: &Path) -> Result<(), SymlinkError> {
+    for path in paths {
+        // Ensure path is absolute and clean
+        let abs_path = fs::canonicalize(&path).map_err(|_| {
+            SymlinkError::InvalidPath(path.to_string_lossy().into_owned())
+        })?;
+        
+        // Get the file name for the symlink
+        let file_name = abs_path.file_name().ok_or_else(|| {
+            SymlinkError::InvalidPath(abs_path.to_string_lossy().into_owned())
+        })?;
+
+        // Create target directory if it doesn't exist
+        fs::create_dir_all(target_dir).map_err(|e| SymlinkError::CreateDir {
+            path: target_dir.to_string_lossy().into_owned(),
+            source: e,
+        })?;
+
+        // Create the symlink
+        let link_path = target_dir.join(file_name);
+        #[cfg(unix)]
+        std::os::unix::fs::symlink(&abs_path, &link_path).map_err(|e| SymlinkError::CreateLink {
+            from: abs_path.to_string_lossy().into_owned(),
+            to: link_path.to_string_lossy().into_owned(),
+            source: e,
+        })?;
+
+        #[cfg(windows)]
+        std::os::windows::fs::symlink_file(&abs_path, &link_path).map_err(|e| SymlinkError::CreateLink {
+            from: abs_path.to_string_lossy().into_owned(),
+            to: link_path.to_string_lossy().into_owned(),
+            source: e,
+        })?;
+    }
+
+    Ok(())
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use tempfile::TempDir;
+
+    #[test]
+    fn test_create_symlink_tree_basic() -> Result<(), Box<dyn std::error::Error>> {
+        let source_dir = TempDir::new()?;
+        let target_dir = TempDir::new()?;
+        
+        // Create a test file
+        let test_file = source_dir.path().join("test.txt");
+        fs::write(&test_file, "test content")?;
+
+        // Create symlink tree
+        create_symlink_tree(
+            vec![test_file.clone()],
+            target_dir.path()
+        )?;
+
+        // Verify symlink exists and points to correct file
+        let symlink = target_dir.path().join("test.txt");
+        assert!(symlink.exists());
+        assert!(symlink.is_symlink());
+        
+        #[cfg(unix)]
+        {
+            use std::os::unix::fs::MetadataExt;
+            assert_eq!(
+                fs::metadata(&test_file)?.ino(),
+                fs::metadata(&symlink)?.ino()
+            );
+        }
+
+        Ok(())
+    }
+
+    #[test]
+    fn test_create_symlink_tree_nested() -> Result<(), Box<dyn std::error::Error>> {
+        let source_dir = TempDir::new()?;
+        let target_dir = TempDir::new()?;
+        
+        // Create nested test file
+        let nested_dir = source_dir.path().join("nested");
+        fs::create_dir_all(&nested_dir)?;
+        let test_file = nested_dir.join("test.txt");
+        fs::write(&test_file, "test content")?;
+
+        // Create symlink tree
+        create_symlink_tree(
+            vec![test_file],
+            &target_dir.path().join("nested")
+        )?;
+
+        // Verify directory and symlink were created
+        let symlink = target_dir.path().join("nested/test.txt");
+        assert!(symlink.exists());
+        assert!(symlink.is_symlink());
+
+        Ok(())
+    }
+
+    #[test]
+    fn test_create_symlink_tree_invalid_path() {
+        let target_dir = TempDir::new().unwrap();
+        
+        // Try to create symlink with non-existent source
+        let result = create_symlink_tree(
+            vec![PathBuf::from("/nonexistent/path")],
+            target_dir.path()
+        );
+
+        assert!(matches!(result, Err(SymlinkError::InvalidPath(_))));
+    }
+}