fix(FN-2116): show paused agents and cap vitest workers

.changeset/limit-vitest-workers.md

@@ -0,0 +1,5 @@
+---
+"@gsxdsm/fusion": patch
+---
+
+Cap Vitest worker defaults to one worker across the workspace so engine-triggered test runs cannot saturate CPU.

.changeset/show-all-agents.md

@@ -0,0 +1,5 @@
+---
+"@gsxdsm/fusion": patch
+---
+
+Show paused and terminated agents in the Agents view default All States filter.

packages/cli/vitest.config.ts

@@ -1,8 +1,8 @@
 import { defineConfig } from "vitest/config";
-import { availableParallelism } from "node:os";
 
-const defaultMaxWorkers = Math.max(1, Math.min(2, Math.ceil(availableParallelism() / 8)));
+const defaultMaxWorkers = 1;
-const maxWorkers = Number.parseInt(process.env.VITEST_MAX_WORKERS ?? String(defaultMaxWorkers), 10);
+const requestedMaxWorkers = Number.parseInt(process.env.VITEST_MAX_WORKERS ?? String(defaultMaxWorkers), 10);
+const maxWorkers = Math.max(1, Math.min(1, Number.isFinite(requestedMaxWorkers) ? requestedMaxWorkers : defaultMaxWorkers));
 
 export default defineConfig({
   test: {

packages/core/vitest.config.ts

@@ -1,8 +1,8 @@
 import { defineConfig } from "vitest/config";
-import { availableParallelism } from "node:os";
 
-const defaultMaxWorkers = Math.max(1, Math.min(4, Math.ceil(availableParallelism() / 4)));
+const defaultMaxWorkers = 1;
-const maxWorkers = Number.parseInt(process.env.VITEST_MAX_WORKERS ?? String(defaultMaxWorkers), 10);
+const requestedMaxWorkers = Number.parseInt(process.env.VITEST_MAX_WORKERS ?? String(defaultMaxWorkers), 10);
+const maxWorkers = Math.max(1, Math.min(1, Number.isFinite(requestedMaxWorkers) ? requestedMaxWorkers : defaultMaxWorkers));
 
 export default defineConfig({
   test: {

packages/dashboard/app/components/AgentsView.tsx

@@ -257,23 +257,17 @@ export function AgentsView({ addToast, projectId }: AgentsViewProps) {
 
   const hierarchy = useAgentHierarchy(agents, projectId);
 
-  // Filter agents for display: hide terminated agents in default "All States" view
+  // Filter agents for display. "All States" means all non-ephemeral agents,
-  // but show them when the user explicitly filters to "terminated"
+  // including disabled/terminated agents that still carry configuration.
-  // Always filter out ephemeral agents (task-workers and spawned children)
   const displayAgents = useMemo(() => {
-    let filtered = agents.filter(a => !isEphemeralAgent(a));
+    return agents.filter(a => !isEphemeralAgent(a));
-    if (filterState === "all") {
+  }, [agents]);
-      filtered = filtered.filter(a => a.state !== "terminated");
-    }
-    return filtered;
-  }, [agents, filterState]);
 
-  // Filter org tree to exclude terminated and ephemeral agents in default view
+  // Filter org tree to exclude ephemeral agents in default view.
   const displayOrgTree = useMemo(() => {
-    // Recursively filter out terminated and ephemeral agents from the org tree
+    // Recursively filter out ephemeral agents from the org tree.
     const filterNode = (node: OrgTreeNode): OrgTreeNode | null => {
       if (isEphemeralAgent(node.agent)) return null;
-      if (filterState === "all" && node.agent.state === "terminated") return null;
       return {
         ...node,
         children: node.children
@@ -284,7 +278,7 @@ export function AgentsView({ addToast, projectId }: AgentsViewProps) {
     return orgTree
       .map(filterNode)
       .filter((n): n is OrgTreeNode => n !== null);
-  }, [orgTree, filterState]);
+  }, [orgTree]);
 
   const loadAgents = useCallback(async () => {
     setIsLoading(true);

packages/dashboard/app/components/__tests__/AgentsView.test.tsx

@@ -140,8 +140,7 @@ describe("AgentsView", () => {
         expect(screen.getAllByText("idle").length).toBeGreaterThanOrEqual(1);
         expect(screen.getAllByText("active").length).toBeGreaterThanOrEqual(1);
         expect(screen.getAllByText("paused").length).toBeGreaterThanOrEqual(1);
-        // Terminated agents are hidden in default "All States" view
+        expect(screen.getAllByText("terminated").length).toBeGreaterThanOrEqual(1);
-        expect(screen.queryAllByText("terminated").length).toBe(0);
       });
     });
 
@@ -212,8 +211,7 @@ describe("AgentsView", () => {
 
       await waitFor(() => {
         const boardCards = document.querySelectorAll(".agent-board-card");
-        // 4 agents total, but terminated (agent-004) is filtered out in default view
+        expect(boardCards.length).toBe(4);
-        expect(boardCards.length).toBe(3);
       });
     });
 
@@ -782,18 +780,15 @@ describe("AgentsView", () => {
   });
 
   describe("delete agent", () => {
-    it("shows Delete button for idle agents in default view (terminated filtered out)", async () => {
+    it("shows Delete button for idle and terminated agents in default view", async () => {
       render(<AgentsView addToast={mockAddToast} />);
 
       await waitFor(() => {
-        // In default "All States" view, only idle agent (agent-001) should show Delete button
-        // Terminated agents (agent-004) are filtered out
         const deleteButtons = screen.getAllByTitle("Delete");
-        expect(deleteButtons.length).toBeGreaterThanOrEqual(1);
+        expect(deleteButtons.length).toBeGreaterThanOrEqual(2);
       });
 
-      // Verify terminated agent is not visible
+      expect(screen.getByText("Test Agent 4")).toBeTruthy();
-      expect(screen.queryByText("Test Agent 4")).toBeNull();
     });
 
     it("shows Delete button for terminated agents when explicitly filtered", async () => {
@@ -909,8 +904,6 @@ describe("AgentsView", () => {
       render(<AgentsView addToast={mockAddToast} />);
 
       await waitFor(() => {
-        // Only idle agent (agent-001) should have delete button in default view
-        // Terminated agent (agent-004) is filtered out
         const deleteButtons = screen.getAllByTitle("Delete");
         expect(deleteButtons.length).toBeGreaterThanOrEqual(1);
       });

packages/dashboard/vitest.config.ts

@@ -1,10 +1,10 @@
 import { defineConfig } from "vitest/config";
 import react from "@vitejs/plugin-react";
 import { resolve } from "node:path";
-import { availableParallelism } from "node:os";
 
-const defaultMaxWorkers = Math.max(1, Math.min(4, Math.ceil(availableParallelism() / 4)));
+const defaultMaxWorkers = 1;
-const maxWorkers = Number.parseInt(process.env.VITEST_MAX_WORKERS ?? String(defaultMaxWorkers), 10);
+const requestedMaxWorkers = Number.parseInt(process.env.VITEST_MAX_WORKERS ?? String(defaultMaxWorkers), 10);
+const maxWorkers = Math.max(1, Math.min(1, Number.isFinite(requestedMaxWorkers) ? requestedMaxWorkers : defaultMaxWorkers));
 
 export default defineConfig({
   plugins: [react()],

packages/desktop/vitest.config.ts

@@ -1,8 +1,8 @@
 import { defineConfig } from "vitest/config";
-import { availableParallelism } from "node:os";
 
-const defaultMaxWorkers = Math.max(1, Math.min(2, Math.ceil(availableParallelism() / 8)));
+const defaultMaxWorkers = 1;
-const maxWorkers = Number.parseInt(process.env.VITEST_MAX_WORKERS ?? String(defaultMaxWorkers), 10);
+const requestedMaxWorkers = Number.parseInt(process.env.VITEST_MAX_WORKERS ?? String(defaultMaxWorkers), 10);
+const maxWorkers = Math.max(1, Math.min(1, Number.isFinite(requestedMaxWorkers) ? requestedMaxWorkers : defaultMaxWorkers));
 
 export default defineConfig({
   test: {

packages/engine/vitest.config.ts

@@ -1,9 +1,9 @@
 import { defineConfig } from "vitest/config";
-import { availableParallelism } from "node:os";
 import { resolve } from "node:path";
 
-const defaultMaxWorkers = Math.max(1, Math.min(2, Math.ceil(availableParallelism() / 8)));
+const defaultMaxWorkers = 1;
-const maxWorkers = Number.parseInt(process.env.VITEST_MAX_WORKERS ?? String(defaultMaxWorkers), 10);
+const requestedMaxWorkers = Number.parseInt(process.env.VITEST_MAX_WORKERS ?? String(defaultMaxWorkers), 10);
+const maxWorkers = Math.max(1, Math.min(1, Number.isFinite(requestedMaxWorkers) ? requestedMaxWorkers : defaultMaxWorkers));
 
 export default defineConfig({
   resolve: {

packages/mobile/vitest.config.ts

@@ -1,8 +1,8 @@
 import { defineConfig } from "vitest/config";
-import { availableParallelism } from "node:os";
 
-const defaultMaxWorkers = Math.max(1, Math.min(2, Math.ceil(availableParallelism() / 8)));
+const defaultMaxWorkers = 1;
-const maxWorkers = Number.parseInt(process.env.VITEST_MAX_WORKERS ?? String(defaultMaxWorkers), 10);
+const requestedMaxWorkers = Number.parseInt(process.env.VITEST_MAX_WORKERS ?? String(defaultMaxWorkers), 10);
+const maxWorkers = Math.max(1, Math.min(1, Number.isFinite(requestedMaxWorkers) ? requestedMaxWorkers : defaultMaxWorkers));
 
 export default defineConfig({
   test: {

packages/plugin-sdk/vitest.config.ts

@@ -1,8 +1,12 @@
 import { defineConfig } from "vitest/config";
 
+const requestedMaxWorkers = Number.parseInt(process.env.VITEST_MAX_WORKERS ?? "1", 10);
+const maxWorkers = Math.max(1, Math.min(1, Number.isFinite(requestedMaxWorkers) ? requestedMaxWorkers : 1));
+
 export default defineConfig({
   test: {
     include: ["src/**/*.test.ts"],
     pool: "threads",
+    maxWorkers,
   },
 });

packages/tui/vitest.config.ts

@@ -1,9 +1,9 @@
 import { defineConfig } from "vitest/config";
-import { availableParallelism } from "node:os";
 import { fileURLToPath } from "node:url";
 
-const defaultMaxWorkers = Math.max(1, Math.min(2, Math.ceil(availableParallelism() / 8)));
+const defaultMaxWorkers = 1;
-const maxWorkers = Number.parseInt(process.env.VITEST_MAX_WORKERS ?? String(defaultMaxWorkers), 10);
+const requestedMaxWorkers = Number.parseInt(process.env.VITEST_MAX_WORKERS ?? String(defaultMaxWorkers), 10);
+const maxWorkers = Math.max(1, Math.min(1, Number.isFinite(requestedMaxWorkers) ? requestedMaxWorkers : defaultMaxWorkers));
 const coreSourceEntry = fileURLToPath(new URL("../core/src/index.ts", import.meta.url));
 
 export default defineConfig({

plugins/examples/fusion-plugin-auto-label/vitest.config.ts

@@ -1,8 +1,12 @@
 import { defineConfig } from "vitest/config";
 
+const requestedMaxWorkers = Number.parseInt(process.env.VITEST_MAX_WORKERS ?? "1", 10);
+const maxWorkers = Math.max(1, Math.min(1, Number.isFinite(requestedMaxWorkers) ? requestedMaxWorkers : 1));
+
 export default defineConfig({
   test: {
     include: ["src/**/*.test.ts"],
     pool: "threads",
+    maxWorkers,
   },
 });

plugins/examples/fusion-plugin-ci-status/vitest.config.ts

@@ -1,8 +1,12 @@
 import { defineConfig } from "vitest/config";
 
+const requestedMaxWorkers = Number.parseInt(process.env.VITEST_MAX_WORKERS ?? "1", 10);
+const maxWorkers = Math.max(1, Math.min(1, Number.isFinite(requestedMaxWorkers) ? requestedMaxWorkers : 1));
+
 export default defineConfig({
   test: {
     include: ["src/**/*.test.ts"],
     pool: "threads",
+    maxWorkers,
   },
 });

plugins/examples/fusion-plugin-notification/vitest.config.ts

@@ -1,8 +1,12 @@
 import { defineConfig } from "vitest/config";
 
+const requestedMaxWorkers = Number.parseInt(process.env.VITEST_MAX_WORKERS ?? "1", 10);
+const maxWorkers = Math.max(1, Math.min(1, Number.isFinite(requestedMaxWorkers) ? requestedMaxWorkers : 1));
+
 export default defineConfig({
   test: {
     include: ["src/**/*.test.ts"],
     pool: "threads",
+    maxWorkers,
   },
 });

plugins/examples/fusion-plugin-settings-demo/vitest.config.ts

@@ -1,8 +1,12 @@
 import { defineConfig } from "vitest/config";
 
+const requestedMaxWorkers = Number.parseInt(process.env.VITEST_MAX_WORKERS ?? "1", 10);
+const maxWorkers = Math.max(1, Math.min(1, Number.isFinite(requestedMaxWorkers) ? requestedMaxWorkers : 1));
+
 export default defineConfig({
   test: {
     include: ["src/**/*.test.ts"],
     pool: "threads",
+    maxWorkers,
   },
 });