diff --git a/backend/app/api/agent.py b/backend/app/api/agent.py
index 87e4eb16..929863a8 100644
--- a/backend/app/api/agent.py
+++ b/backend/app/api/agent.py
@@ -46,6 +46,7 @@ from app.schemas.tasks import TaskCommentCreate, TaskCommentRead, TaskCreate, Ta
 from app.services.activity_log import record_activity
 from app.services.openclaw.agent_service import AgentLifecycleService
 from app.services.openclaw.coordination_service import GatewayCoordinationService
+from app.services.openclaw.policies import OpenClawAuthorizationPolicy
 from app.services.task_dependencies import (
     blocked_by_dependency_ids,
     dependency_status_by_id,
@@ -120,8 +121,22 @@ def _actor(agent_ctx: AgentAuthContext) -> ActorContext:
 
 
 def _guard_board_access(agent_ctx: AgentAuthContext, board: Board) -> None:
-    if agent_ctx.agent.board_id and agent_ctx.agent.board_id != board.id:
-        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
+    allowed = not (agent_ctx.agent.board_id and agent_ctx.agent.board_id != board.id)
+    OpenClawAuthorizationPolicy.require_board_write_access(allowed=allowed)
+
+
+def _require_board_lead(agent_ctx: AgentAuthContext) -> Agent:
+    return OpenClawAuthorizationPolicy.require_board_lead_actor(
+        actor_agent=agent_ctx.agent,
+        detail="Only board leads can perform this action",
+    )
+
+
+def _guard_task_access(agent_ctx: AgentAuthContext, task: Task) -> None:
+    allowed = not (
+        agent_ctx.agent.board_id and task.board_id and agent_ctx.agent.board_id != task.board_id
+    )
+    OpenClawAuthorizationPolicy.require_board_write_access(allowed=allowed)
 
 
 @router.get("/boards", response_model=DefaultLimitOffsetPage[BoardRead])
@@ -156,8 +171,10 @@ async def list_agents(
     """List agents, optionally filtered to a board."""
     statement = select(Agent)
     if agent_ctx.agent.board_id:
-        if board_id and board_id != agent_ctx.agent.board_id:
-            raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
+        if board_id:
+            OpenClawAuthorizationPolicy.require_board_write_access(
+                allowed=board_id == agent_ctx.agent.board_id,
+            )
         statement = statement.where(Agent.board_id == agent_ctx.agent.board_id)
     elif board_id:
         statement = statement.where(Agent.board_id == board_id)
@@ -203,8 +220,7 @@ async def create_task(
 ) -> TaskRead:
     """Create a task on the board as the lead agent."""
     _guard_board_access(agent_ctx, board)
-    if not agent_ctx.agent.is_board_lead:
-        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
+    _require_board_lead(agent_ctx)
     data = payload.model_dump(exclude={"depends_on_task_ids"})
     depends_on_task_ids = list(payload.depends_on_task_ids)
 
@@ -297,8 +313,7 @@ async def update_task(
     agent_ctx: AgentAuthContext = AGENT_CTX_DEP,
 ) -> TaskRead:
     """Update a task after board-level access checks."""
-    if agent_ctx.agent.board_id and task.board_id and agent_ctx.agent.board_id != task.board_id:
-        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
+    _guard_task_access(agent_ctx, task)
     return await tasks_api.update_task(
         payload=payload,
         task=task,
@@ -317,8 +332,7 @@ async def list_task_comments(
     agent_ctx: AgentAuthContext = AGENT_CTX_DEP,
 ) -> LimitOffsetPage[TaskCommentRead]:
     """List comments for a task visible to the authenticated agent."""
-    if agent_ctx.agent.board_id and task.board_id and agent_ctx.agent.board_id != task.board_id:
-        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
+    _guard_task_access(agent_ctx, task)
     return await tasks_api.list_task_comments(
         task=task,
         session=session,
@@ -336,8 +350,7 @@ async def create_task_comment(
     agent_ctx: AgentAuthContext = AGENT_CTX_DEP,
 ) -> ActivityEvent:
     """Create a task comment on behalf of the authenticated agent."""
-    if agent_ctx.agent.board_id and task.board_id and agent_ctx.agent.board_id != task.board_id:
-        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
+    _guard_task_access(agent_ctx, task)
     return await tasks_api.create_task_comment(
         payload=payload,
         task=task,
@@ -444,12 +457,9 @@ async def create_agent(
     agent_ctx: AgentAuthContext = AGENT_CTX_DEP,
 ) -> AgentRead:
     """Create an agent on the caller's board."""
-    if not agent_ctx.agent.is_board_lead:
-        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
-    if not agent_ctx.agent.board_id:
-        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
+    lead = _require_board_lead(agent_ctx)
     payload = AgentCreate(
-        **{**payload.model_dump(), "board_id": agent_ctx.agent.board_id},
+        **{**payload.model_dump(), "board_id": lead.board_id},
     )
     return await agents_api.create_agent(
         payload=payload,
@@ -468,8 +478,7 @@ async def nudge_agent(
 ) -> OkResponse:
     """Send a direct nudge message to a board agent."""
     _guard_board_access(agent_ctx, board)
-    if not agent_ctx.agent.is_board_lead:
-        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
+    _require_board_lead(agent_ctx)
     coordination = GatewayCoordinationService(session)
     await coordination.nudge_board_agent(
         board=board,
@@ -506,8 +515,10 @@ async def get_agent_soul(
 ) -> str:
     """Fetch the target agent's SOUL.md content from the gateway."""
     _guard_board_access(agent_ctx, board)
-    if not agent_ctx.agent.is_board_lead and str(agent_ctx.agent.id) != agent_id:
-        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
+    OpenClawAuthorizationPolicy.require_board_lead_or_same_actor(
+        actor_agent=agent_ctx.agent,
+        target_agent_id=agent_id,
+    )
     coordination = GatewayCoordinationService(session)
     return await coordination.get_agent_soul(
         board=board,
@@ -526,8 +537,7 @@ async def update_agent_soul(
 ) -> OkResponse:
     """Update an agent's SOUL.md content in DB and gateway."""
     _guard_board_access(agent_ctx, board)
-    if not agent_ctx.agent.is_board_lead:
-        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
+    _require_board_lead(agent_ctx)
     coordination = GatewayCoordinationService(session)
     await coordination.update_agent_soul(
         board=board,
@@ -553,8 +563,7 @@ async def ask_user_via_gateway_main(
 ) -> GatewayMainAskUserResponse:
     """Route a lead's ask-user request through the dedicated gateway agent."""
     _guard_board_access(agent_ctx, board)
-    if not agent_ctx.agent.is_board_lead:
-        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
+    _require_board_lead(agent_ctx)
     coordination = GatewayCoordinationService(session)
     return await coordination.ask_user_via_gateway_main(
         board=board,
diff --git a/backend/app/api/board_onboarding.py b/backend/app/api/board_onboarding.py
index d1fa632c..201d51fc 100644
--- a/backend/app/api/board_onboarding.py
+++ b/backend/app/api/board_onboarding.py
@@ -34,6 +34,7 @@ from app.schemas.board_onboarding import (
 )
 from app.schemas.boards import BoardRead
 from app.services.openclaw.onboarding_service import BoardOnboardingMessagingService
+from app.services.openclaw.policies import OpenClawAuthorizationPolicy
 from app.services.openclaw.provisioning import (
     LeadAgentOptions,
     LeadAgentRequest,
@@ -307,13 +308,15 @@ async def agent_onboarding_update(
     if actor.actor_type != "agent" or actor.agent is None:
         raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED)
     agent = actor.agent
-    if agent.board_id is not None:
-        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
+    OpenClawAuthorizationPolicy.require_gateway_scoped_actor(actor_agent=agent)
 
     if board.gateway_id:
         gateway = await Gateway.objects.by_id(board.gateway_id).first(session)
-        if gateway and (agent.gateway_id != gateway.id or agent.board_id is not None):
-            raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
+        if gateway:
+            OpenClawAuthorizationPolicy.require_gateway_main_actor_binding(
+                actor_agent=agent,
+                gateway=gateway,
+            )
 
     onboarding = (
         await BoardOnboardingSession.objects.filter_by(board_id=board.id)
diff --git a/backend/app/services/openclaw/agent_service.py b/backend/app/services/openclaw/agent_service.py
index b5521690..2b7510f0 100644
--- a/backend/app/services/openclaw/agent_service.py
+++ b/backend/app/services/openclaw/agent_service.py
@@ -44,6 +44,7 @@ from app.services.openclaw.constants import (
     DEFAULT_HEARTBEAT_CONFIG,
     OFFLINE_AFTER,
 )
+from app.services.openclaw.policies import OpenClawAuthorizationPolicy
 from app.services.openclaw.provisioning import (
     AgentProvisionRequest,
     MainAgentProvisionRequest,
@@ -500,18 +501,26 @@ class AgentLifecycleService:
         write: bool,
     ) -> None:
         if agent.board_id is None:
-            if not is_org_admin(ctx.member):
-                raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
+            OpenClawAuthorizationPolicy.require_org_admin(is_admin=is_org_admin(ctx.member))
             gateway = await self.get_main_agent_gateway(agent)
-            if gateway is None or gateway.organization_id != ctx.organization.id:
-                raise HTTPException(status_code=status.HTTP_404_NOT_FOUND)
+            OpenClawAuthorizationPolicy.require_gateway_in_org(
+                gateway=gateway,
+                organization_id=ctx.organization.id,
+            )
             return
 
         board = await Board.objects.by_id(agent.board_id).first(self.session)
-        if board is None or board.organization_id != ctx.organization.id:
-            raise HTTPException(status_code=status.HTTP_404_NOT_FOUND)
-        if not await has_board_access(self.session, member=ctx.member, board=board, write=write):
-            raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
+        board = OpenClawAuthorizationPolicy.require_board_in_org(
+            board=board,
+            organization_id=ctx.organization.id,
+        )
+        allowed = await has_board_access(
+            self.session,
+            member=ctx.member,
+            board=board,
+            write=write,
+        )
+        OpenClawAuthorizationPolicy.require_board_write_access(allowed=allowed)
 
     @staticmethod
     def record_heartbeat(session: AsyncSession, agent: Agent) -> None:
@@ -544,27 +553,15 @@ class AgentLifecycleService:
     ) -> AgentCreate:
         if actor.actor_type == "user":
             ctx = await self.require_user_context(actor.user)
-            if not is_org_admin(ctx.member):
-                raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
+            OpenClawAuthorizationPolicy.require_org_admin(is_admin=is_org_admin(ctx.member))
             return payload
 
         if actor.actor_type == "agent":
-            if not actor.agent or not actor.agent.is_board_lead:
-                raise HTTPException(
-                    status_code=status.HTTP_403_FORBIDDEN,
-                    detail="Only board leads can create agents",
-                )
-            if not actor.agent.board_id:
-                raise HTTPException(
-                    status_code=status.HTTP_403_FORBIDDEN,
-                    detail="Board lead must be assigned to a board",
-                )
-            if payload.board_id and payload.board_id != actor.agent.board_id:
-                raise HTTPException(
-                    status_code=status.HTTP_403_FORBIDDEN,
-                    detail="Board leads can only create agents in their own board",
-                )
-            return AgentCreate(**{**payload.model_dump(), "board_id": actor.agent.board_id})
+            board_id = OpenClawAuthorizationPolicy.resolve_board_lead_create_board_id(
+                actor_agent=actor.agent,
+                requested_board_id=payload.board_id,
+            )
+            return AgentCreate(**{**payload.model_dump(), "board_id": board_id})
 
         return payload
 
@@ -718,8 +715,8 @@ class AgentLifecycleService:
         updates: dict[str, Any],
         make_main: bool | None,
     ) -> None:
-        if make_main and not is_org_admin(ctx.member):
-            raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
+        if make_main:
+            OpenClawAuthorizationPolicy.require_org_admin(is_admin=is_org_admin(ctx.member))
         if "status" in updates:
             raise HTTPException(
                 status_code=status.HTTP_403_FORBIDDEN,
@@ -727,15 +724,17 @@ class AgentLifecycleService:
             )
         if "board_id" in updates and updates["board_id"] is not None:
             new_board = await self.require_board(updates["board_id"])
-            if new_board.organization_id != ctx.organization.id:
-                raise HTTPException(status_code=status.HTTP_404_NOT_FOUND)
-            if not await has_board_access(
+            OpenClawAuthorizationPolicy.require_board_in_org(
+                board=new_board,
+                organization_id=ctx.organization.id,
+            )
+            allowed = await has_board_access(
                 self.session,
                 member=ctx.member,
                 board=new_board,
                 write=True,
-            ):
-                raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
+            )
+            OpenClawAuthorizationPolicy.require_board_write_access(allowed=allowed)
 
     async def apply_agent_update_mutations(
         self,
@@ -919,8 +918,7 @@ class AgentLifecycleService:
             raise HTTPException(status_code=status.HTTP_404_NOT_FOUND)
         if actor.actor_type == "user":
             ctx = await self.require_user_context(actor.user)
-            if not is_org_admin(ctx.member):
-                raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
+            OpenClawAuthorizationPolicy.require_org_admin(is_admin=is_org_admin(ctx.member))
 
         board = await self.require_board(
             payload.board_id,
@@ -1045,8 +1043,10 @@ class AgentLifecycleService:
         ctx: OrganizationContext,
     ) -> LimitOffsetPage[AgentRead]:
         board_ids = await list_accessible_board_ids(self.session, member=ctx.member, write=False)
-        if board_id is not None and board_id not in set(board_ids):
-            raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
+        if board_id is not None:
+            OpenClawAuthorizationPolicy.require_board_write_access(
+                allowed=board_id in set(board_ids),
+            )
         base_filters: list[ColumnElement[bool]] = []
         if board_ids:
             base_filters.append(col(Agent.board_id).in_(board_ids))
@@ -1099,8 +1099,8 @@ class AgentLifecycleService:
         last_seen = since_dt
         board_ids = await list_accessible_board_ids(self.session, member=ctx.member, write=False)
         allowed_ids = set(board_ids)
-        if board_id is not None and board_id not in allowed_ids:
-            raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
+        if board_id is not None:
+            OpenClawAuthorizationPolicy.require_board_write_access(allowed=board_id in allowed_ids)
 
         async def event_generator() -> AsyncIterator[dict[str, str]]:
             nonlocal last_seen
@@ -1258,12 +1258,14 @@ class AgentLifecycleService:
         agent = await Agent.objects.by_id(agent_id).first(self.session)
         if agent is None:
             raise HTTPException(status_code=status.HTTP_404_NOT_FOUND)
-        if actor.actor_type == "agent" and actor.agent and actor.agent.id != agent.id:
-            raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
+        if actor.actor_type == "agent":
+            OpenClawAuthorizationPolicy.require_same_agent_actor(
+                actor_agent_id=actor.agent.id if actor.agent else None,
+                target_agent_id=agent.id,
+            )
         if actor.actor_type == "user":
             ctx = await self.require_user_context(actor.user)
-            if not is_org_admin(ctx.member):
-                raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
+            OpenClawAuthorizationPolicy.require_org_admin(is_admin=is_org_admin(ctx.member))
             await self.require_agent_access(agent=agent, ctx=ctx, write=True)
         return await self.commit_heartbeat(
             agent=agent,
@@ -1301,8 +1303,11 @@ class AgentLifecycleService:
                 agent=agent,
                 user=actor.user,
             )
-        elif actor.actor_type == "agent" and actor.agent and actor.agent.id != agent.id:
-            raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
+        elif actor.actor_type == "agent":
+            OpenClawAuthorizationPolicy.require_same_agent_actor(
+                actor_agent_id=actor.agent.id if actor.agent else None,
+                target_agent_id=agent.id,
+            )
 
         await self.ensure_heartbeat_session_key(
             agent=agent,
diff --git a/backend/app/services/openclaw/coordination_service.py b/backend/app/services/openclaw/coordination_service.py
index 3c4b6241..99f970bc 100644
--- a/backend/app/services/openclaw/coordination_service.py
+++ b/backend/app/services/openclaw/coordination_service.py
@@ -35,6 +35,7 @@ from app.services.openclaw.exceptions import (
     map_gateway_error_to_http_exception,
 )
 from app.services.openclaw.internal import agent_key, with_coordination_gateway_retry
+from app.services.openclaw.policies import OpenClawAuthorizationPolicy
 from app.services.openclaw.provisioning import (
     LeadAgentOptions,
     LeadAgentRequest,
@@ -140,19 +141,12 @@ class GatewayCoordinationService(AbstractGatewayMessagingService):
         self,
         actor_agent: Agent,
     ) -> tuple[Gateway, GatewayClientConfig]:
-        detail = "Only the dedicated gateway agent may call this endpoint."
-        if actor_agent.board_id is not None:
-            raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail=detail)
         gateway = await Gateway.objects.by_id(actor_agent.gateway_id).first(self.session)
-        if gateway is None:
-            raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail=detail)
-        if actor_agent.openclaw_session_id != GatewayAgentIdentity.session_key(gateway):
-            raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail=detail)
-        if not gateway.url:
-            raise HTTPException(
-                status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
-                detail="Gateway url is required",
-            )
+        gateway = OpenClawAuthorizationPolicy.require_gateway_main_actor_binding(
+            actor_agent=actor_agent,
+            gateway=gateway,
+        )
+        OpenClawAuthorizationPolicy.require_gateway_configured(gateway)
         return gateway, GatewayClientConfig(url=gateway.url, token=gateway.token)
 
     async def require_gateway_board(
@@ -162,11 +156,10 @@ class GatewayCoordinationService(AbstractGatewayMessagingService):
         board_id: UUID | str,
     ) -> Board:
         board = await Board.objects.by_id(board_id).first(self.session)
-        if board is None:
-            raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Board not found")
-        if board.gateway_id != gateway.id:
-            raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
-        return board
+        return OpenClawAuthorizationPolicy.require_board_in_gateway(
+            board=board,
+            gateway=gateway,
+        )
 
     async def _board_agent_or_404(
         self,
@@ -175,9 +168,10 @@ class GatewayCoordinationService(AbstractGatewayMessagingService):
         agent_id: str,
     ) -> Agent:
         target = await Agent.objects.by_id(agent_id).first(self.session)
-        if target is None or (target.board_id and target.board_id != board.id):
-            raise HTTPException(status_code=status.HTTP_404_NOT_FOUND)
-        return target
+        return OpenClawAuthorizationPolicy.require_board_agent_target(
+            target=target,
+            board=board,
+        )
 
     @staticmethod
     def _gateway_file_content(payload: object) -> str | None:
diff --git a/backend/app/services/openclaw/policies.py b/backend/app/services/openclaw/policies.py
new file mode 100644
index 00000000..556abf4c
--- /dev/null
+++ b/backend/app/services/openclaw/policies.py
@@ -0,0 +1,168 @@
+"""OpenClaw authorization policy primitives."""
+
+from __future__ import annotations
+
+from typing import TYPE_CHECKING
+from uuid import UUID
+
+from fastapi import HTTPException, status
+
+from app.services.openclaw.shared import GatewayAgentIdentity
+
+if TYPE_CHECKING:
+    from app.models.agents import Agent
+    from app.models.boards import Board
+    from app.models.gateways import Gateway
+
+
+class OpenClawAuthorizationPolicy:
+    """Centralized authz checks for OpenClaw lifecycle and coordination actions."""
+
+    _GATEWAY_MAIN_ONLY_DETAIL = "Only the dedicated gateway agent may call this endpoint."
+
+    @staticmethod
+    def require_org_admin(*, is_admin: bool) -> None:
+        if not is_admin:
+            raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
+
+    @staticmethod
+    def require_same_agent_actor(
+        *,
+        actor_agent_id: UUID | None,
+        target_agent_id: UUID,
+    ) -> None:
+        if actor_agent_id is not None and actor_agent_id != target_agent_id:
+            raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
+
+    @staticmethod
+    def require_gateway_scoped_actor(*, actor_agent: Agent) -> None:
+        if actor_agent.board_id is not None:
+            raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
+
+    @classmethod
+    def require_gateway_main_actor_binding(
+        cls,
+        *,
+        actor_agent: Agent,
+        gateway: Gateway | None,
+    ) -> Gateway:
+        cls.require_gateway_scoped_actor(actor_agent=actor_agent)
+        if gateway is None:
+            raise HTTPException(
+                status_code=status.HTTP_403_FORBIDDEN,
+                detail=cls._GATEWAY_MAIN_ONLY_DETAIL,
+            )
+        if actor_agent.openclaw_session_id != GatewayAgentIdentity.session_key(gateway):
+            raise HTTPException(
+                status_code=status.HTTP_403_FORBIDDEN,
+                detail=cls._GATEWAY_MAIN_ONLY_DETAIL,
+            )
+        return gateway
+
+    @staticmethod
+    def require_gateway_configured(gateway: Gateway) -> None:
+        if not gateway.url:
+            raise HTTPException(
+                status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
+                detail="Gateway url is required",
+            )
+
+    @staticmethod
+    def require_gateway_in_org(
+        *,
+        gateway: Gateway | None,
+        organization_id: UUID,
+    ) -> Gateway:
+        if gateway is None or gateway.organization_id != organization_id:
+            raise HTTPException(status_code=status.HTTP_404_NOT_FOUND)
+        return gateway
+
+    @staticmethod
+    def require_board_in_org(
+        *,
+        board: Board | None,
+        organization_id: UUID,
+    ) -> Board:
+        if board is None or board.organization_id != organization_id:
+            raise HTTPException(status_code=status.HTTP_404_NOT_FOUND)
+        return board
+
+    @staticmethod
+    def require_board_in_gateway(
+        *,
+        board: Board | None,
+        gateway: Gateway,
+    ) -> Board:
+        if board is None:
+            raise HTTPException(
+                status_code=status.HTTP_404_NOT_FOUND,
+                detail="Board not found",
+            )
+        if board.gateway_id != gateway.id:
+            raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
+        return board
+
+    @staticmethod
+    def require_board_agent_target(
+        *,
+        target: Agent | None,
+        board: Board,
+    ) -> Agent:
+        if target is None or (target.board_id and target.board_id != board.id):
+            raise HTTPException(status_code=status.HTTP_404_NOT_FOUND)
+        return target
+
+    @staticmethod
+    def require_board_write_access(*, allowed: bool) -> None:
+        if not allowed:
+            raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
+
+    @staticmethod
+    def require_board_lead_actor(
+        *,
+        actor_agent: Agent | None,
+        detail: str = "Only board leads can perform this action",
+    ) -> Agent:
+        if actor_agent is None or not actor_agent.is_board_lead:
+            raise HTTPException(
+                status_code=status.HTTP_403_FORBIDDEN,
+                detail=detail,
+            )
+        if not actor_agent.board_id:
+            raise HTTPException(
+                status_code=status.HTTP_403_FORBIDDEN,
+                detail="Board lead must be assigned to a board",
+            )
+        return actor_agent
+
+    @staticmethod
+    def require_board_lead_or_same_actor(
+        *,
+        actor_agent: Agent,
+        target_agent_id: str,
+    ) -> None:
+        allowed = actor_agent.is_board_lead or str(actor_agent.id) == target_agent_id
+        if not allowed:
+            raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
+
+    @classmethod
+    def resolve_board_lead_create_board_id(
+        cls,
+        *,
+        actor_agent: Agent | None,
+        requested_board_id: UUID | None,
+    ) -> UUID:
+        lead = cls.require_board_lead_actor(
+            actor_agent=actor_agent,
+            detail="Only board leads can create agents",
+        )
+        lead_board_id = lead.board_id
+        if lead_board_id is None:
+            msg = "Board lead must be assigned to a board"
+            raise RuntimeError(msg)
+        if requested_board_id and requested_board_id != lead_board_id:
+            raise HTTPException(
+                status_code=status.HTTP_403_FORBIDDEN,
+                detail="Board leads can only create agents in their own board",
+            )
+        return lead_board_id
diff --git a/backend/app/services/openclaw/session_service.py b/backend/app/services/openclaw/session_service.py
index d45ae70e..e0f39f5b 100644
--- a/backend/app/services/openclaw/session_service.py
+++ b/backend/app/services/openclaw/session_service.py
@@ -30,6 +30,7 @@ from app.schemas.gateway_api import (
     GatewaySessionsResponse,
     GatewaysStatusResponse,
 )
+from app.services.openclaw.policies import OpenClawAuthorizationPolicy
 from app.services.organizations import require_board_access
 
 if TYPE_CHECKING:
@@ -140,11 +141,7 @@ class GatewaySessionService:
                 status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
                 detail="Board gateway_id is invalid",
             )
-        if not gateway.url:
-            raise HTTPException(
-                status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
-                detail="Gateway url is required",
-            )
+        OpenClawAuthorizationPolicy.require_gateway_configured(gateway)
         main_agent = (
             await Agent.objects.filter_by(gateway_id=gateway.id)
             .filter(col(Agent.board_id).is_(None))
@@ -197,8 +194,11 @@ class GatewaySessionService:
 
     @staticmethod
     def _require_same_org(board: Board | None, organization_id: UUID) -> None:
-        if board is not None and board.organization_id != organization_id:
-            raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
+        if board is None:
+            return
+        OpenClawAuthorizationPolicy.require_board_write_access(
+            allowed=board.organization_id == organization_id,
+        )
 
     async def get_status(
         self,