feat: add agent structure and improve tooling for provider

src/agent/mod.rs

@@ -1,3 +1,24 @@
+pub mod agent;
+pub mod dispatcher;
 pub mod loop_;
+pub mod memory_loader;
+pub mod prompt;
 
+#[allow(unused_imports)]
+pub use agent::{Agent, AgentBuilder};
 pub use loop_::{process_message, run};
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    fn assert_reexport_exists<F>(_value: F) {}
+
+    #[test]
+    fn run_function_is_reexported() {
+        assert_reexport_exists(run);
+        assert_reexport_exists(process_message);
+        assert_reexport_exists(loop_::run);
+        assert_reexport_exists(loop_::process_message);
+    }
+}