refactor: rename engine/ to server/

server/packages/openapi-gen/build.rs

@@ -0,0 +1,31 @@
+use std::fs;
+use std::io::{self, Write};
+use std::path::Path;
+
+use sandbox_agent_core::router::ApiDoc;
+use utoipa::OpenApi;
+
+fn main() {
+    emit_stdout("cargo:rerun-if-changed=../sandbox-agent/src/router.rs");
+    emit_stdout("cargo:rerun-if-changed=../sandbox-agent/src/lib.rs");
+
+    let out_dir = std::env::var("OUT_DIR").expect("OUT_DIR not set");
+    let out_path = Path::new(&out_dir).join("openapi.json");
+
+    let openapi = ApiDoc::openapi();
+    let json = serde_json::to_string_pretty(&openapi)
+        .expect("Failed to serialize OpenAPI spec");
+
+    fs::write(&out_path, json).expect("Failed to write OpenAPI spec");
+    emit_stdout(&format!(
+        "cargo:warning=Generated OpenAPI spec at {}",
+        out_path.display()
+    ));
+}
+
+fn emit_stdout(message: &str) {
+    let mut out = io::stdout();
+    let _ = out.write_all(message.as_bytes());
+    let _ = out.write_all(b"\n");
+    let _ = out.flush();
+}