diff --git a/.gitignore b/.gitignore
index 4b018827b..07a04e77f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -102,6 +102,7 @@ Temporary Items
 /benchmark_data/*
 .claude
 .openviking
+*.code-workspace
 
 # AI Coding
 CLAUDE.md
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 3c3ef541d..571037edf 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -14,7 +14,7 @@ Thank you for your interest in OpenViking! We welcome contributions of all kinds
 ### Prerequisites
 
 - **Python**: 3.10+
-- **Go**: 1.19.1+ (Required for building AGFS components from source)
+- **Go**: 1.22+ (Required for building AGFS components from source)
 - **C++ Compiler**: GCC 9+ or Clang 11+ (Required for building core extensions, must support C++17)
 - **CMake**: 3.12+
 
diff --git a/CONTRIBUTING_CN.md b/CONTRIBUTING_CN.md
index ff5854671..2460dbb64 100644
--- a/CONTRIBUTING_CN.md
+++ b/CONTRIBUTING_CN.md
@@ -14,7 +14,7 @@
 ### 前置要求
 
 - **Python**: 3.10+
-- **Go**: 1.19+ (从源码构建 AGFS 组件需要)
+- **Go**: 1.22+ (从源码构建 AGFS 组件需要)
 - **C++ 编译器**: GCC 9+ 或 Clang 11+ (构建核心扩展需要，必须支持 C++17)
 - **CMake**: 3.12+
 
diff --git a/README.md b/README.md
index 04e975cc2..0fba2724e 100644
--- a/README.md
+++ b/README.md
@@ -60,7 +60,7 @@ With OpenViking, developers can build an Agent's brain just like managing local
 Before starting with OpenViking, please ensure your environment meets the following requirements:
 
 - **Python Version**: 3.10 or higher
-- **Go Version**: 1.19 or higher (Required for building AGFS components)
+- **Go Version**: 1.22 or higher (Required for building AGFS components)
 - **C++ Compiler**: GCC 9+ or Clang 11+ (Required for building core extensions)
 - **Operating System**: Linux, macOS, Windows
 - **Network Connection**: A stable network connection is required (for downloading dependencies and accessing model services)
diff --git a/README_CN.md b/README_CN.md
index 8ac5f417a..26eaab2e3 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -59,7 +59,7 @@
 在开始使用 OpenViking 之前，请确保您的环境满足以下要求：
 
 - **Python 版本**：3.10 或更高版本
-- **Go 版本**：1.19 或更高（从源码构建 AGFS 组件需要）
+- **Go 版本**：1.22 或更高（从源码构建 AGFS 组件需要）
 - **C++ 编译器**：GCC 9+ 或 Clang 11+（构建核心扩展需要，必须支持 C++17）
 - **操作系统**：Linux、macOS、Windows
 - **网络连接**：需要稳定的网络连接（用于下载依赖和访问模型服务）
diff --git a/docs/design/multi-tenant-design.md b/docs/design/multi-tenant-design.md
index 0bfd966bd..6c5ad43de 100644
--- a/docs/design/multi-tenant-design.md
+++ b/docs/design/multi-tenant-design.md
@@ -126,7 +126,7 @@ Request
 class APIKeyManager:
     """API Key 生命周期管理与解析"""
 
-    def __init__(self, root_key: Optional[str], agfs_url: str)
+    def __init__(self, root_key: str, agfs_client: AGFSClient)
     async def load()                                     # 加载所有 account 的 users.json 到内存
     async def save_account(account_id: str)              # 持久化指定 account 的 users.json
     def resolve(api_key: str) -> ResolvedIdentity        # Key → 身份 + 角色
diff --git a/openviking/server/api_keys.py b/openviking/server/api_keys.py
index 28f8e4789..4064baa21 100644
--- a/openviking/server/api_keys.py
+++ b/openviking/server/api_keys.py
@@ -52,9 +52,15 @@ class APIKeyManager:
     In-memory index for O(1) key lookup at runtime.
     """
 
-    def __init__(self, root_key: str, agfs_url: str):
+    def __init__(self, root_key: str, agfs_client: AGFSClient):
+        """Initialize APIKeyManager.
+
+        Args:
+            root_key: Global root API key for administrative access.
+            agfs_client: AGFS client for persistent storage of user keys.
+        """
         self._root_key = root_key
-        self._agfs = AGFSClient(agfs_url)
+        self._agfs = agfs_client
         self._accounts: Dict[str, AccountInfo] = {}
         self._user_keys: Dict[str, UserKeyEntry] = {}
 
diff --git a/openviking/server/app.py b/openviking/server/app.py
index a99d248bb..d8583b119 100644
--- a/openviking/server/app.py
+++ b/openviking/server/app.py
@@ -68,7 +68,7 @@ async def lifespan(app: FastAPI):
         if config.root_api_key:
             api_key_manager = APIKeyManager(
                 root_key=config.root_api_key,
-                agfs_url=service._agfs_url,
+                agfs_client=service._agfs,
             )
             await api_key_manager.load()
             app.state.api_key_manager = api_key_manager
@@ -151,6 +151,7 @@ async def general_error_handler(request: Request, exc: Exception):
     # Configure Bot API if --with-bot is enabled
     if config.with_bot:
         import openviking.server.routers.bot as bot_module
+
         bot_module.set_bot_api_url(config.bot_api_url)
         logger.info(f"Bot API proxy enabled, forwarding to {config.bot_api_url}")
     else:
diff --git a/openviking/service/core.py b/openviking/service/core.py
index 7b9a35c02..5764fed1e 100644
--- a/openviking/service/core.py
+++ b/openviking/service/core.py
@@ -67,7 +67,6 @@ def __init__(
 
         # Infrastructure
         self._agfs_manager: Optional[AGFSManager] = None
-        self._agfs_url: Optional[str] = None
         self._agfs_client: Optional[Any] = None
         self._queue_manager: Optional[QueueManager] = None
         self._vikingdb_manager: Optional[VikingDBManager] = None
@@ -115,10 +114,8 @@ def _init_storage(
         if mode == "http-client":
             self._agfs_manager = AGFSManager(config=config.agfs)
             self._agfs_manager.start()
-            self._agfs_url = self._agfs_manager.url
-            config.agfs.url = self._agfs_url
-        else:
-            self._agfs_url = config.agfs.url
+            agfs_url = self._agfs_manager.url
+            config.agfs.url = agfs_url
 
         # Create AGFS client using utility
         self._agfs_client = create_agfs_client(config.agfs)
@@ -144,7 +141,12 @@ def _init_storage(
             self._queue_manager.setup_standard_queues(self._vikingdb_manager)
 
         # Initialize TransactionManager
-        self._transaction_manager = init_transaction_manager(agfs_config=config.agfs)
+        self._transaction_manager = init_transaction_manager(agfs=self._agfs_client)
+
+    @property
+    def _agfs(self) -> Any:
+        """Internal access to AGFS client for APIKeyManager."""
+        return self._agfs_client
 
     @property
     def viking_fs(self) -> Optional[VikingFS]:
diff --git a/openviking/storage/transaction/transaction_manager.py b/openviking/storage/transaction/transaction_manager.py
index 32a24c449..80f261619 100644
--- a/openviking/storage/transaction/transaction_manager.py
+++ b/openviking/storage/transaction/transaction_manager.py
@@ -334,14 +334,14 @@ def get_transaction_count(self) -> int:
 
 
 def init_transaction_manager(
-    agfs_config: Any,
+    agfs: AGFSClient,
     tx_timeout: int = 3600,
     max_parallel_locks: int = 8,
 ) -> TransactionManager:
     """Initialize transaction manager singleton.
 
     Args:
-        agfs_config: AGFS configuration (url, timeout, etc.)
+        agfs: AGFS client instance
         tx_timeout: Transaction timeout in seconds (default: 3600)
         max_parallel_locks: Maximum number of parallel lock operations (default: 8)
 
@@ -355,16 +355,9 @@ def init_transaction_manager(
             logger.debug("TransactionManager already initialized")
             return _transaction_manager
 
-        # Get AGFS URL from config
-        agfs_url = getattr(agfs_config, "url", "http://localhost:8080")
-        agfs_timeout = getattr(agfs_config, "timeout", 10)
-
-        # Create AGFS client
-        agfs_client = AGFSClient(api_base_url=agfs_url, timeout=agfs_timeout)
-
         # Create transaction manager
         _transaction_manager = TransactionManager(
-            agfs_client=agfs_client,
+            agfs_client=agfs,
             timeout=tx_timeout,
             max_parallel_locks=max_parallel_locks,
         )
diff --git a/setup.py b/setup.py
index 98dd96fc3..17e1e5846 100644
--- a/setup.py
+++ b/setup.py
@@ -107,7 +107,7 @@ def build_agfs(self):
                     else ["make", "build"]
                 )
 
-                subprocess.run(
+                result = subprocess.run(
                     build_args,
                     cwd=str(agfs_server_dir),
                     env=env,
@@ -115,6 +115,10 @@ def build_agfs(self):
                     stdout=subprocess.PIPE,
                     stderr=subprocess.PIPE,
                 )
+                if result.stdout:
+                    print(f"Build stdout: {result.stdout.decode('utf-8', errors='replace')}")
+                if result.stderr:
+                    print(f"Build stderr: {result.stderr.decode('utf-8', errors='replace')}")
 
                 agfs_built_binary = agfs_server_dir / "build" / binary_name
                 if agfs_built_binary.exists():
@@ -135,7 +139,8 @@ def build_agfs(self):
                         error_msg += (
                             f"\nBuild stderr:\n{e.stderr.decode('utf-8', errors='replace')}"
                         )
-                print(f"[Warning] {error_msg}")
+                print(f"[Error] {error_msg}")
+                raise RuntimeError(error_msg)
 
             # Build binding library
             try:
@@ -146,7 +151,7 @@ def build_agfs(self):
 
                 lib_build_args = ["make", "build-lib"]
 
-                subprocess.run(
+                result = subprocess.run(
                     lib_build_args,
                     cwd=str(agfs_server_dir),
                     env=env,
@@ -154,6 +159,10 @@ def build_agfs(self):
                     stdout=subprocess.PIPE,
                     stderr=subprocess.PIPE,
                 )
+                if result.stdout:
+                    print(f"Build stdout: {result.stdout.decode('utf-8', errors='replace')}")
+                if result.stderr:
+                    print(f"Build stderr: {result.stderr.decode('utf-8', errors='replace')}")
 
                 agfs_built_lib = agfs_server_dir / "build" / lib_name
                 if agfs_built_lib.exists():
@@ -162,16 +171,20 @@ def build_agfs(self):
                 else:
                     print(f"[Warning] Binding library not found at {agfs_built_lib}")
             except Exception as e:
-                print(f"[Warning] Failed to build AGFS binding library: {e}")
+                error_msg = f"Failed to build AGFS binding library: {e}"
                 if isinstance(e, subprocess.CalledProcessError):
                     if e.stdout:
-                        print(f"Build stdout: {e.stdout.decode('utf-8', errors='replace')}")
+                        error_msg += f"\nBuild stdout: {e.stdout.decode('utf-8', errors='replace')}"
                     if e.stderr:
-                        print(f"Build stderr: {e.stderr.decode('utf-8', errors='replace')}")
+                        error_msg += f"\nBuild stderr: {e.stderr.decode('utf-8', errors='replace')}"
+                print(f"[Error] {error_msg}")
+                raise RuntimeError(error_msg)
 
         else:
             if agfs_target_binary.exists():
-                print(f"[Info] Go compiler not found, but AGFS binary exists at {agfs_target_binary}. Skipping build.")
+                print(
+                    f"[Info] Go compiler not found, but AGFS binary exists at {agfs_target_binary}. Skipping build."
+                )
             elif not agfs_server_dir.exists():
                 print(f"[Warning] AGFS source directory not found at {agfs_server_dir}")
             else:
@@ -219,12 +232,18 @@ def build_ov(self):
                     print(f"Cross-compiling with CARGO_BUILD_TARGET={target}")
                     build_args.extend(["--target", target])
 
-                subprocess.run(
+                result = subprocess.run(
                     build_args,
                     cwd=str(ov_cli_dir),
                     env=env,
                     check=True,
+                    stdout=subprocess.PIPE,
+                    stderr=subprocess.PIPE,
                 )
+                if result.stdout:
+                    print(f"Build stdout: {result.stdout.decode('utf-8', errors='replace')}")
+                if result.stderr:
+                    print(f"Build stderr: {result.stderr.decode('utf-8', errors='replace')}")
 
                 # Find built binary
                 if target:
@@ -238,7 +257,14 @@ def build_ov(self):
                 else:
                     print(f"[Warning] Built ov binary not found at {built_bin}")
             except Exception as e:
-                print(f"[Warning] Failed to build ov CLI from source: {e}")
+                error_msg = f"Failed to build ov CLI from source: {e}"
+                if isinstance(e, subprocess.CalledProcessError):
+                    if e.stdout:
+                        error_msg += f"\nBuild stdout: {e.stdout.decode('utf-8', errors='replace')}"
+                    if e.stderr:
+                        error_msg += f"\nBuild stderr: {e.stderr.decode('utf-8', errors='replace')}"
+                print(f"[Error] {error_msg}")
+                raise RuntimeError(error_msg)
         else:
             if not ov_cli_dir.exists():
                 print(f"[Warning] ov CLI source directory not found at {ov_cli_dir}")
diff --git a/tests/server/test_admin_api.py b/tests/server/test_admin_api.py
index a819be19d..80e8d5e3b 100644
--- a/tests/server/test_admin_api.py
+++ b/tests/server/test_admin_api.py
@@ -39,7 +39,7 @@ async def admin_app(admin_service):
     app = create_app(config=config, service=admin_service)
     set_service(admin_service)
 
-    manager = APIKeyManager(root_key=ROOT_KEY, agfs_url=admin_service._agfs_url)
+    manager = APIKeyManager(root_key=ROOT_KEY, agfs_client=admin_service._agfs)
     await manager.load()
     app.state.api_key_manager = manager
 
diff --git a/tests/server/test_api_key_manager.py b/tests/server/test_api_key_manager.py
index 9b5e2e235..364ebb2a1 100644
--- a/tests/server/test_api_key_manager.py
+++ b/tests/server/test_api_key_manager.py
@@ -37,7 +37,7 @@ async def manager_service(temp_dir):
 @pytest_asyncio.fixture(scope="function")
 async def manager(manager_service):
     """Fresh APIKeyManager instance, loaded."""
-    mgr = APIKeyManager(root_key=ROOT_KEY, agfs_url=manager_service._agfs_url)
+    mgr = APIKeyManager(root_key=ROOT_KEY, agfs_client=manager_service._agfs)
     await mgr.load()
     return mgr
 
@@ -207,14 +207,14 @@ async def test_get_users(manager: APIKeyManager):
 
 async def test_persistence_across_reload(manager_service):
     """Keys should survive manager reload from AGFS."""
-    mgr1 = APIKeyManager(root_key=ROOT_KEY, agfs_url=manager_service._agfs_url)
+    mgr1 = APIKeyManager(root_key=ROOT_KEY, agfs_client=manager_service._agfs)
     await mgr1.load()
 
     acct = _uid()
     key = await mgr1.create_account(acct, "alice")
 
     # Create new manager instance and reload
-    mgr2 = APIKeyManager(root_key=ROOT_KEY, agfs_url=manager_service._agfs_url)
+    mgr2 = APIKeyManager(root_key=ROOT_KEY, agfs_client=manager_service._agfs)
     await mgr2.load()
 
     identity = mgr2.resolve(key)
diff --git a/tests/server/test_auth.py b/tests/server/test_auth.py
index 849bc2a36..70dbc6e8f 100644
--- a/tests/server/test_auth.py
+++ b/tests/server/test_auth.py
@@ -44,7 +44,7 @@ async def auth_app(auth_service):
     set_service(auth_service)
 
     # Manually initialize APIKeyManager (lifespan not triggered in ASGI tests)
-    manager = APIKeyManager(root_key=ROOT_KEY, agfs_url=auth_service._agfs_url)
+    manager = APIKeyManager(root_key=ROOT_KEY, agfs_client=auth_service._agfs)
     await manager.load()
     app.state.api_key_manager = manager
 
diff --git a/third_party/agfs/agfs-server/go.mod b/third_party/agfs/agfs-server/go.mod
index 623b91618..77d2f121f 100644
--- a/third_party/agfs/agfs-server/go.mod
+++ b/third_party/agfs/agfs-server/go.mod
@@ -1,6 +1,6 @@
 module github.com/c4pt0r/agfs/agfs-server
 
-go 1.19
+go 1.22.0
 
 require (
 	github.com/aws/aws-sdk-go-v2 v1.39.2