app-instance/backend/beaver/foundation/config/__init__.py

@@ -7,6 +7,8 @@ from .schema import (
     BackendIdentityConfig,
     BeaverConfig,
     EmbeddingConfig,
+    MemoryConfig,
+    MemoryGatewayConfig,
     MCPServerConfig,
     ProviderConfig,
     ToolsConfig,
@@ -18,6 +20,8 @@ __all__ = [
     "BackendIdentityConfig",
     "BeaverConfig",
     "EmbeddingConfig",
+    "MemoryConfig",
+    "MemoryGatewayConfig",
     "MCPServerConfig",
     "ProviderConfig",
     "ToolsConfig",

app-instance/backend/beaver/foundation/config/loader.py

@@ -15,6 +15,8 @@ from .schema import (
     BeaverConfig,
     ChannelConfig,
     EmbeddingConfig,
+    MemoryConfig,
+    MemoryGatewayConfig,
     MCPServerConfig,
     ProviderConfig,
     ToolsConfig,
@@ -76,6 +78,7 @@ def load_config(
         authz=_parse_authz(data.get("authz")),
         channels=_parse_channels(data.get("channels")),
         backend_identity=_parse_backend_identity(data.get("backend_identity") or data.get("backendIdentity")),
+        memory=_parse_memory(data),
         config_path=path,
     )
 
@@ -251,6 +254,50 @@ def _parse_backend_identity(raw: Any) -> BackendIdentityConfig:
     )
 
 
+def _parse_memory(data: dict[str, Any]) -> MemoryConfig:
+    explicit = "memory" in data
+    raw = _as_dict(data.get("memory"))
+    mode = (_string(raw.get("mode")) or "hybrid").lower()
+    if mode not in {"curated", "hybrid"}:
+        raise ValueError("memory.mode must be 'curated' or 'hybrid'")
+
+    gateway_raw = _as_dict(raw.get("gateway"))
+    parsed_top_k = _int(_first_config_value(gateway_raw.get("topK"), gateway_raw.get("top_k")))
+    parsed_timeout = _float(
+        _first_config_value(gateway_raw.get("timeoutSeconds"), gateway_raw.get("timeout_seconds"))
+    )
+    gateway = MemoryGatewayConfig(
+        base_url=_string(gateway_raw.get("baseUrl") or gateway_raw.get("base_url")) or "",
+        user_id=_string(gateway_raw.get("userId") or gateway_raw.get("user_id")) or "",
+        user_key=_string(gateway_raw.get("userKey") or gateway_raw.get("user_key")) or "",
+        app_id=_string(gateway_raw.get("appId") or gateway_raw.get("app_id")) or "default",
+        project_id=_string(gateway_raw.get("projectId") or gateway_raw.get("project_id")) or "default",
+        scope=_string_list(gateway_raw.get("scope")) or ["current_chat", "resources"],
+        top_k=8 if parsed_top_k is None else parsed_top_k,
+        timeout_seconds=10.0 if parsed_timeout is None else parsed_timeout,
+    )
+
+    if mode == "hybrid" and explicit:
+        missing: list[str] = []
+        if not gateway.base_url:
+            missing.append("baseUrl")
+        if not gateway.user_id:
+            missing.append("userId")
+        if not gateway.user_key:
+            missing.append("userKey")
+        if missing:
+            raise ValueError(f"Explicit hybrid memory requires gateway fields: {', '.join(missing)}")
+        allowed_scopes = {"current_chat", "resources", "all_user_memory"}
+        if not gateway.scope or any(scope not in allowed_scopes for scope in gateway.scope):
+            raise ValueError("memory.gateway.scope contains an unsupported value")
+        if gateway.top_k < 1 or gateway.top_k > 100:
+            raise ValueError("memory.gateway.topK must be between 1 and 100")
+        if gateway.timeout_seconds <= 0:
+            raise ValueError("memory.gateway.timeoutSeconds must be positive")
+
+    return MemoryConfig(mode=mode, explicit=explicit, gateway=gateway)
+
+
 def _as_dict(value: Any) -> dict[str, Any]:
     return value if isinstance(value, dict) else {}
 

app-instance/backend/beaver/foundation/config/schema.py

@@ -115,6 +115,33 @@ class BackendIdentityConfig:
     public_base_url: str = ""
 
 
+@dataclass(slots=True)
+class MemoryGatewayConfig:
+    """Fixed Memory Gateway settings for one Beaver instance."""
+
+    base_url: str = ""
+    user_id: str = ""
+    user_key: str = field(default="", repr=False)
+    app_id: str = "default"
+    project_id: str = "default"
+    scope: list[str] = field(default_factory=lambda: ["current_chat", "resources"])
+    top_k: int = 8
+    timeout_seconds: float = 10.0
+
+    @property
+    def is_configured(self) -> bool:
+        return bool(_clean(self.base_url) and _clean(self.user_id) and _clean(self.user_key))
+
+
+@dataclass(slots=True)
+class MemoryConfig:
+    """Curated baseline plus optional Memory Gateway layer."""
+
+    mode: str = "hybrid"
+    explicit: bool = False
+    gateway: MemoryGatewayConfig = field(default_factory=MemoryGatewayConfig)
+
+
 @dataclass(slots=True)
 class BeaverConfig:
     """Config loaded once per backend sandbox instance."""
@@ -126,6 +153,7 @@ class BeaverConfig:
     authz: AuthzConfig = field(default_factory=AuthzConfig)
     channels: dict[str, ChannelConfig] = field(default_factory=dict)
     backend_identity: BackendIdentityConfig = field(default_factory=BackendIdentityConfig)
+    memory: MemoryConfig = field(default_factory=MemoryConfig)
     config_path: Path | None = None
 
     @property

app-instance/backend/tests/unit/test_config_loader.py

@@ -1,6 +1,7 @@
 import json
 import asyncio
 
+import pytest
 from fastapi.testclient import TestClient
 
 from beaver.engine import AgentLoop, EngineLoader
@@ -474,3 +475,130 @@ def test_load_config_adds_managed_local_mcp_servers(tmp_path) -> None:
     assert local.managed is True
     assert local.display_name == "个人智能体文件系统工具"
     assert "beaver.interfaces.mcp.tools_server" in local.args
+
+
+def test_missing_memory_config_defaults_to_implicit_hybrid(tmp_path) -> None:
+    config = load_config(config_path=tmp_path / "missing.json")
+
+    assert config.memory.mode == "hybrid"
+    assert config.memory.explicit is False
+    assert config.memory.gateway.scope == ["current_chat", "resources"]
+
+
+def test_load_config_reads_explicit_curated_memory_mode(tmp_path) -> None:
+    config_path = tmp_path / "config.json"
+    config_path.write_text(json.dumps({"memory": {"mode": "curated"}}), encoding="utf-8")
+
+    config = load_config(config_path=config_path)
+
+    assert config.memory.mode == "curated"
+    assert config.memory.explicit is True
+
+
+def test_load_config_reads_explicit_hybrid_gateway_settings(tmp_path) -> None:
+    config_path = tmp_path / "config.json"
+    config_path.write_text(
+        json.dumps(
+            {
+                "memory": {
+                    "mode": "hybrid",
+                    "gateway": {
+                        "baseUrl": "http://127.0.0.1:8010",
+                        "userId": "gateway-user",
+                        "userKey": "uk_secret",
+                        "appId": "beaver",
+                        "projectId": "sandbox",
+                        "scope": ["current_chat", "resources"],
+                        "topK": 5,
+                        "timeoutSeconds": 12.5,
+                    },
+                }
+            }
+        ),
+        encoding="utf-8",
+    )
+
+    config = load_config(config_path=config_path)
+
+    assert config.memory.mode == "hybrid"
+    assert config.memory.explicit is True
+    assert config.memory.gateway.base_url == "http://127.0.0.1:8010"
+    assert config.memory.gateway.user_id == "gateway-user"
+    assert config.memory.gateway.user_key == "uk_secret"
+    assert config.memory.gateway.app_id == "beaver"
+    assert config.memory.gateway.project_id == "sandbox"
+    assert config.memory.gateway.scope == ["current_chat", "resources"]
+    assert config.memory.gateway.top_k == 5
+    assert config.memory.gateway.timeout_seconds == 12.5
+
+
+def test_explicit_hybrid_requires_gateway_credentials_without_leaking_secret(tmp_path) -> None:
+    config_path = tmp_path / "config.json"
+    config_path.write_text(
+        json.dumps(
+            {
+                "memory": {
+                    "mode": "hybrid",
+                    "gateway": {
+                        "baseUrl": "http://127.0.0.1:8010",
+                        "userKey": "uk_super_secret",
+                    },
+                }
+            }
+        ),
+        encoding="utf-8",
+    )
+
+    with pytest.raises(ValueError) as exc_info:
+        load_config(config_path=config_path)
+
+    assert "userId" in str(exc_info.value)
+    assert "uk_super_secret" not in str(exc_info.value)
+
+
+def test_hybrid_memory_rejects_unknown_scope(tmp_path) -> None:
+    config_path = tmp_path / "config.json"
+    config_path.write_text(
+        json.dumps(
+            {
+                "memory": {
+                    "mode": "hybrid",
+                    "gateway": {
+                        "baseUrl": "http://127.0.0.1:8010",
+                        "userId": "gateway-user",
+                        "userKey": "uk_secret",
+                        "scope": ["current_chat", "unknown"],
+                    },
+                }
+            }
+        ),
+        encoding="utf-8",
+    )
+
+    with pytest.raises(ValueError, match="scope"):
+        load_config(config_path=config_path)
+
+
+@pytest.mark.parametrize(
+    ("gateway_override", "expected_error"),
+    [
+        ({"topK": 0}, "topK"),
+        ({"topK": 101}, "topK"),
+        ({"timeoutSeconds": 0}, "timeoutSeconds"),
+    ],
+)
+def test_hybrid_memory_rejects_invalid_limits(tmp_path, gateway_override, expected_error) -> None:
+    config_path = tmp_path / "config.json"
+    gateway = {
+        "baseUrl": "http://127.0.0.1:8010",
+        "userId": "gateway-user",
+        "userKey": "uk_secret",
+        **gateway_override,
+    }
+    config_path.write_text(
+        json.dumps({"memory": {"mode": "hybrid", "gateway": gateway}}),
+        encoding="utf-8",
+    )
+
+    with pytest.raises(ValueError, match=expected_error):
+        load_config(config_path=config_path)