diff --git a/Cargo.lock b/Cargo.lock
index d684d08..7fc8cdf 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,6 +2,15 @@
 # It is not intended for manual editing.
 version = 4
 
+[[package]]
+name = "aiproxy"
+version = "0.1.0"
+dependencies = [
+ "dbus",
+ "dbus-codegen",
+ "dbus-tree",
+]
+
 [[package]]
 name = "anstream"
 version = "0.6.18"
@@ -96,15 +105,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "dbus-ai"
-version = "0.1.0"
-dependencies = [
- "dbus",
- "dbus-codegen",
- "dbus-tree",
-]
-
 [[package]]
 name = "dbus-codegen"
 version = "0.12.0"
diff --git a/Cargo.toml b/Cargo.toml
index 72f93cb..38301af 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,5 +1,5 @@
 [package]
-name = "dbus-ai"
+name = "aiproxy"
 version = "0.1.0"
 edition = "2024"
 authors = ["Florian RICHER <florian.richer@protonmail.com>"]
@@ -11,5 +11,10 @@ dbus = "0.9"
 dbus-codegen = "0.12"
 dbus-tree = "0.9"
 
+[workspace.dependencies]
+thiserror = "2.0"
+
+aiproxy-providers = { path = "crates/aiproxy-providers" }
+
 [build-dependencies]
 dbus-codegen = "0.12"
\ No newline at end of file
diff --git a/crates/aiproxy-providers/Cargo.toml b/crates/aiproxy-providers/Cargo.toml
new file mode 100644
index 0000000..4e37f22
--- /dev/null
+++ b/crates/aiproxy-providers/Cargo.toml
@@ -0,0 +1,7 @@
+[package]
+name = "aiproxy-providers"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+thiserror = { workspace = true }
diff --git a/crates/aiproxy-providers/src/lib.rs b/crates/aiproxy-providers/src/lib.rs
new file mode 100644
index 0000000..7087021
--- /dev/null
+++ b/crates/aiproxy-providers/src/lib.rs
@@ -0,0 +1 @@
+mod provider;
\ No newline at end of file
diff --git a/crates/aiproxy-providers/src/provider.rs b/crates/aiproxy-providers/src/provider.rs
new file mode 100644
index 0000000..0e1288a
--- /dev/null
+++ b/crates/aiproxy-providers/src/provider.rs
@@ -0,0 +1,25 @@
+use thiserror::Error;
+
+#[derive(Error, Debug)]
+pub enum ProviderBuildError {
+    #[error("Internal error: {0}")]
+    InternalError(String),
+}
+
+pub trait Provider {
+    
+}
+
+pub struct ProviderBuilder {
+    base_url: String,
+    api_key: Option<String>
+}
+
+impl ProviderBuilder {
+    pub fn build<T>(self) -> Result<Box<T>, ProviderBuildError>
+    where
+        T: Provider + TryFrom<ProviderBuilder, Error = ProviderBuildError>,
+    {
+        Ok(Box::new(T::try_from(self)?))
+    }
+}
\ No newline at end of file
diff --git a/dbus/fr.mrdev023.ai_proxy.xml b/dbus/fr.mrdev023.aiproxy.xml
similarity index 100%
rename from dbus/fr.mrdev023.ai_proxy.xml
rename to dbus/fr.mrdev023.aiproxy.xml