diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..884cbad
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,48 @@
+# Rust target directory (output files)
+target/
+
+# Build artifacts
+**/*.rs.bk
+*.rlib
+*.lock
+
+# Dependencies
+Cargo.lock
+/.cargo/
+target/
+debug/
+release/
+
+# IDE/Editor config files
+.idea/
+.vscode/
+*.iml
+
+# Temporary files
+*.tmp
+*.log
+*.bak
+*.swp
+
+# MacOS-specific
+.DS_Store
+
+# Node.js/npm (optional if using Node for scripts)
+node_modules/
+npm-debug.log
+yarn-error.log
+pnpm-debug.log
+
+# Rust language server
+rls/
+.clippy/
+rustfmt.toml
+
+# Environment variables
+.env
+
+# Key files (Ensure sensitive data is not committed)
+*.key
+*.pem
+*.json
+key.json
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..d3281e4
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,8 @@
+[workspace]
+members = [
+  "kug-cli",
+  "kug-core",
+  "kug-utils"
+]
+
+resolver = "2"
diff --git a/kug-cli/Cargo.toml b/kug-cli/Cargo.toml
new file mode 100644
index 0000000..72ce23e
--- /dev/null
+++ b/kug-cli/Cargo.toml
@@ -0,0 +1,11 @@
+[package]
+name = "kug-cli"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+clap = { version = "4.0", features = ["derive"] }
+kug-core = { path = "../kug-core" }
+kug-utils = { path = "../kug-utils" }
diff --git a/kug-cli/src/main.rs b/kug-cli/src/main.rs
new file mode 100644
index 0000000..3512732
--- /dev/null
+++ b/kug-cli/src/main.rs
@@ -0,0 +1,13 @@
+use clap::Parser;
+use kug_utils::greet;
+
+#[derive(Parser)]
+struct Cli {
+    #[arg(short, long)]
+    name: String,
+}
+
+fn main() {
+    let args = Cli::parse();
+    greet(&args.name);
+}
diff --git a/kug-core/Cargo.toml b/kug-core/Cargo.toml
new file mode 100644
index 0000000..0528c0b
--- /dev/null
+++ b/kug-core/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "kug-core"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
diff --git a/kug-core/src/lib.rs b/kug-core/src/lib.rs
new file mode 100644
index 0000000..f986144
--- /dev/null
+++ b/kug-core/src/lib.rs
@@ -0,0 +1,12 @@
+pub fn core_functionality() {
+    println!("Kug-core: Core functionality activated.");
+}
+
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn it_works() {
+        let result = 2 + 2;
+        assert_eq!(result, 4);
+    }
+}
diff --git a/kug-utils/Cargo.toml b/kug-utils/Cargo.toml
new file mode 100644
index 0000000..0b9c9d0
--- /dev/null
+++ b/kug-utils/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "kug-utils"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
diff --git a/kug-utils/src/lib.rs b/kug-utils/src/lib.rs
new file mode 100644
index 0000000..26ba360
--- /dev/null
+++ b/kug-utils/src/lib.rs
@@ -0,0 +1,16 @@
+pub fn greet(name: &str) {
+    println!("Hello from {}!", name);
+}
+
+pub fn validate_data(data: &str) -> bool {
+    !data.is_empty()
+}
+
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn it_works() {
+        let result = 2 + 2;
+        assert_eq!(result, 4);
+    }
+}