diff --git a/server/src/__tests__/routines-routes.test.ts b/server/src/__tests__/routines-routes.test.ts
index 1e8806a8029..35b6b355f0a 100644
--- a/server/src/__tests__/routines-routes.test.ts
+++ b/server/src/__tests__/routines-routes.test.ts
@@ -145,6 +145,7 @@ describe("routine routes", () => {
     registerModuleMocks();
     vi.clearAllMocks();
     mockGetTelemetryClient.mockReturnValue({ track: vi.fn() });
+    mockRoutineService.list.mockResolvedValue([routine]);
     mockRoutineService.create.mockResolvedValue(routine);
     mockRoutineService.get.mockResolvedValue(routine);
     mockRoutineService.getTrigger.mockResolvedValue(trigger);
@@ -158,6 +159,23 @@ describe("routine routes", () => {
     mockLogActivity.mockResolvedValue(undefined);
   });
 
+  it("passes project filters to the routine list service", async () => {
+    const app = await createApp({
+      type: "board",
+      userId: "board-user",
+      source: "session",
+      isInstanceAdmin: true,
+      companyIds: [companyId],
+    });
+
+    const res = await request(app)
+      .get(`/api/companies/${companyId}/routines`)
+      .query({ projectId });
+
+    expect(res.status).toBe(200);
+    expect(mockRoutineService.list).toHaveBeenCalledWith(companyId, { projectId });
+  });
+
   it("requires tasks:assign permission for non-admin board routine creation", async () => {
     const app = await createApp({
       type: "board",
diff --git a/server/src/__tests__/routines-service.test.ts b/server/src/__tests__/routines-service.test.ts
index e59dce51b23..45769877c09 100644
--- a/server/src/__tests__/routines-service.test.ts
+++ b/server/src/__tests__/routines-service.test.ts
@@ -178,6 +178,39 @@ describeEmbeddedPostgres("routine service live-execution coalescing", () => {
     return { companyId, agentId, issueSvc, projectId, routine, svc, wakeups };
   }
 
+  it("filters listed routines by project", async () => {
+    const { companyId, agentId, projectId, routine, svc } = await seedFixture();
+    const otherProjectId = randomUUID();
+    await db.insert(projects).values({
+      id: otherProjectId,
+      companyId,
+      name: "Other routines",
+      status: "in_progress",
+    });
+    const otherRoutine = await svc.create(
+      companyId,
+      {
+        projectId: otherProjectId,
+        goalId: null,
+        parentIssueId: null,
+        title: "other project routine",
+        description: null,
+        assigneeAgentId: agentId,
+        priority: "medium",
+        status: "active",
+        concurrencyPolicy: "coalesce_if_active",
+        catchUpPolicy: "skip_missed",
+      },
+      {},
+    );
+
+    const projectRoutines = await svc.list(companyId, { projectId });
+    const allRoutines = await svc.list(companyId);
+
+    expect(projectRoutines.map((entry) => entry.id)).toEqual([routine.id]);
+    expect(allRoutines.map((entry) => entry.id)).toEqual(expect.arrayContaining([routine.id, otherRoutine.id]));
+  });
+
   it("creates a fresh execution issue when the previous routine issue is open but idle", async () => {
     const { companyId, issueSvc, routine, svc } = await seedFixture();
     const previousRunId = randomUUID();
diff --git a/server/src/routes/routines.ts b/server/src/routes/routines.ts
index 0d78c06629b..5bae6bdb45c 100644
--- a/server/src/routes/routines.ts
+++ b/server/src/routes/routines.ts
@@ -60,7 +60,8 @@ export function routineRoutes(
   router.get("/companies/:companyId/routines", async (req, res) => {
     const companyId = req.params.companyId as string;
     assertCompanyAccess(req, companyId);
-    const result = await svc.list(companyId);
+    const projectId = typeof req.query.projectId === "string" ? req.query.projectId : undefined;
+    const result = await svc.list(companyId, { projectId });
     res.json(result);
   });
 
diff --git a/server/src/services/routines.ts b/server/src/services/routines.ts
index f12e275cc09..a632f7760ec 100644
--- a/server/src/services/routines.ts
+++ b/server/src/services/routines.ts
@@ -1071,11 +1071,17 @@ export function routineService(
     get: getRoutineById,
     getTrigger: getTriggerById,
 
-    list: async (companyId: string): Promise<RoutineListItem[]> => {
+    list: async (
+      companyId: string,
+      filters?: { projectId?: string | null },
+    ): Promise<RoutineListItem[]> => {
+      const conditions = [eq(routines.companyId, companyId)];
+      if (filters?.projectId) conditions.push(eq(routines.projectId, filters.projectId));
+
       const rows = await db
         .select()
         .from(routines)
-        .where(eq(routines.companyId, companyId))
+        .where(and(...conditions))
         .orderBy(desc(routines.updatedAt), asc(routines.title));
       const routineIds = rows.map((row) => row.id);
       const [triggersByRoutine, latestRunByRoutine, activeIssueByRoutine] = await Promise.all([
diff --git a/ui/src/api/routines.ts b/ui/src/api/routines.ts
index f6e5099b3a3..0c6c0681c44 100644
--- a/ui/src/api/routines.ts
+++ b/ui/src/api/routines.ts
@@ -22,7 +22,12 @@ export interface RotateRoutineTriggerResponse {
 }
 
 export const routinesApi = {
-  list: (companyId: string) => api.get<RoutineListItem[]>(`/companies/${companyId}/routines`),
+  list: (companyId: string, filters?: { projectId?: string | null }) => {
+    const params = new URLSearchParams();
+    if (filters?.projectId) params.set("projectId", filters.projectId);
+    const query = params.toString();
+    return api.get<RoutineListItem[]>(`/companies/${companyId}/routines${query ? `?${query}` : ""}`);
+  },
   create: (companyId: string, data: Record<string, unknown>) =>
     api.post<Routine>(`/companies/${companyId}/routines`, data),
   get: (id: string) => api.get<RoutineDetail>(`/routines/${id}`),
diff --git a/ui/src/lib/queryKeys.ts b/ui/src/lib/queryKeys.ts
index 7290c28a9ea..590af1067a1 100644
--- a/ui/src/lib/queryKeys.ts
+++ b/ui/src/lib/queryKeys.ts
@@ -64,7 +64,8 @@ export const queryKeys = {
     workProducts: (issueId: string) => ["issues", "work-products", issueId] as const,
   },
   routines: {
-    list: (companyId: string) => ["routines", companyId] as const,
+    list: (companyId: string, filters?: { projectId?: string | null }) =>
+      ["routines", companyId, filters?.projectId ?? "__all-projects__"] as const,
     detail: (id: string) => ["routines", "detail", id] as const,
     runs: (id: string) => ["routines", "runs", id] as const,
     activity: (companyId: string, id: string) => ["routines", "activity", companyId, id] as const,
diff --git a/ui/src/pages/ExecutionWorkspaceDetail.tsx b/ui/src/pages/ExecutionWorkspaceDetail.tsx
index fb374ef0c19..0201a224f90 100644
--- a/ui/src/pages/ExecutionWorkspaceDetail.tsx
+++ b/ui/src/pages/ExecutionWorkspaceDetail.tsx
@@ -384,8 +384,8 @@ function ExecutionWorkspaceRoutinesList({
   const [runningRoutineId, setRunningRoutineId] = useState<string | null>(null);
 
   const { data: routines, isLoading, error } = useQuery({
-    queryKey: queryKeys.routines.list(workspace.companyId),
-    queryFn: () => routinesApi.list(workspace.companyId),
+    queryKey: queryKeys.routines.list(workspace.companyId, { projectId: workspace.projectId }),
+    queryFn: () => routinesApi.list(workspace.companyId, { projectId: workspace.projectId }),
   });
 
   const { data: agents } = useQuery({