feat(proxy): lazy input_schema discovery for sandbox-supplied-URL MCP providers (closes #135)

tests/common/mod.rs

@@ -284,6 +284,9 @@ pub fn build_test_app(registry: ManifestRegistry) -> axum::Router {
         upstream_url_allowlists: std::sync::Arc::new(std::sync::Mutex::new(
             std::collections::HashMap::new(),
         )),
+        lazy_schema_cache: std::sync::Arc::new(std::sync::Mutex::new(
+            std::collections::HashMap::new(),
+        )),
     });
     build_router(state)
 }
@@ -314,6 +317,9 @@ pub fn build_test_app_with_jwt(registry: ManifestRegistry) -> axum::Router {
         upstream_url_allowlists: std::sync::Arc::new(std::sync::Mutex::new(
             std::collections::HashMap::new(),
         )),
+        lazy_schema_cache: std::sync::Arc::new(std::sync::Mutex::new(
+            std::collections::HashMap::new(),
+        )),
     });
     build_router(state)
 }
@@ -348,6 +354,9 @@ pub fn build_test_app_full(
         upstream_url_allowlists: std::sync::Arc::new(std::sync::Mutex::new(
             std::collections::HashMap::new(),
         )),
+        lazy_schema_cache: std::sync::Arc::new(std::sync::Mutex::new(
+            std::collections::HashMap::new(),
+        )),
     });
     build_router(state)
 }

tests/file_manager_proxy_test.rs

@@ -65,6 +65,9 @@ fn build_app_with_registry(registry: ManifestRegistry, keyring: Keyring) -> axum
         upstream_url_allowlists: std::sync::Arc::new(std::sync::Mutex::new(
             std::collections::HashMap::new(),
         )),
+        lazy_schema_cache: std::sync::Arc::new(std::sync::Mutex::new(
+            std::collections::HashMap::new(),
+        )),
     });
     build_router(state)
 }

tests/help_test.rs

@@ -176,6 +176,9 @@ async fn test_proxy_help_returns_llm_recommendations() {
         upstream_url_allowlists: std::sync::Arc::new(std::sync::Mutex::new(
             std::collections::HashMap::new(),
         )),
+        lazy_schema_cache: std::sync::Arc::new(std::sync::Mutex::new(
+            std::collections::HashMap::new(),
+        )),
     });
     let app = build_router(state);
 
@@ -252,6 +255,9 @@ async fn test_proxy_help_sends_tool_context_in_prompt() {
         upstream_url_allowlists: std::sync::Arc::new(std::sync::Mutex::new(
             std::collections::HashMap::new(),
         )),
+        lazy_schema_cache: std::sync::Arc::new(std::sync::Mutex::new(
+            std::collections::HashMap::new(),
+        )),
     });
     let app = build_router(state);
 
@@ -305,6 +311,9 @@ async fn test_proxy_help_missing_llm_key_returns_503() {
         upstream_url_allowlists: std::sync::Arc::new(std::sync::Mutex::new(
             std::collections::HashMap::new(),
         )),
+        lazy_schema_cache: std::sync::Arc::new(std::sync::Mutex::new(
+            std::collections::HashMap::new(),
+        )),
     });
     let app = build_router(state);
 
@@ -369,6 +378,9 @@ async fn test_proxy_help_llm_error_returns_502() {
         upstream_url_allowlists: std::sync::Arc::new(std::sync::Mutex::new(
             std::collections::HashMap::new(),
         )),
+        lazy_schema_cache: std::sync::Arc::new(std::sync::Mutex::new(
+            std::collections::HashMap::new(),
+        )),
     });
     let app = build_router(state);
 
@@ -689,6 +701,9 @@ async fn test_proxy_help_excludes_internal_tools() {
         upstream_url_allowlists: std::sync::Arc::new(std::sync::Mutex::new(
             std::collections::HashMap::new(),
         )),
+        lazy_schema_cache: std::sync::Arc::new(std::sync::Mutex::new(
+            std::collections::HashMap::new(),
+        )),
     });
     let app = build_router(state);
 

tests/keys_live_test.rs

@@ -141,6 +141,9 @@ method = "GET"
         upstream_url_allowlists: std::sync::Arc::new(std::sync::Mutex::new(
             std::collections::HashMap::new(),
         )),
+        lazy_schema_cache: std::sync::Arc::new(std::sync::Mutex::new(
+            std::collections::HashMap::new(),
+        )),
     });
     (dir, state)
 }