feat(FN-1558): add dedicated Instructions tab in Agent Detail view

- Add InstructionsTab component for editing agent system instructions directly in the dashboard
- Include validation (character count, preview section) and reset to default functionality
- Add 82 regression tests covering Instructions tab editing flows
- Update agents.md documentation with Instructions tab usage guide
- Add changeset for @gsxdsm/fusion package
This commit is contained in:
gsxdsm
2026-04-10 13:30:37 -07:00
parent df1ff16519
commit 775defd1eb
4 changed files with 679 additions and 108 deletions

View File

@@ -24,6 +24,8 @@ vi.mock("../../api", () => ({
fetchChainOfCommand: vi.fn(),
fetchAgentBudgetStatus: vi.fn(),
resetAgentBudget: vi.fn(),
fetchWorkspaceFileContent: vi.fn(),
saveWorkspaceFileContent: vi.fn(),
}));
vi.mock("../AgentLogViewer", () => ({
@@ -34,7 +36,7 @@ vi.mock("../AgentLogViewer", () => ({
),
}));
import { fetchAgent, updateAgent, updateAgentState, fetchAgentChildren, fetchAgentRunLogs, fetchAgentRuns, fetchAgentRunDetail, fetchAgentTasks, fetchChainOfCommand, fetchAgentBudgetStatus, resetAgentBudget } from "../../api";
import { fetchAgent, updateAgent, updateAgentState, fetchAgentChildren, fetchAgentRunLogs, fetchAgentRuns, fetchAgentRunDetail, fetchAgentTasks, fetchChainOfCommand, fetchAgentBudgetStatus, resetAgentBudget, updateAgentInstructions, fetchWorkspaceFileContent, saveWorkspaceFileContent } from "../../api";
const mockFetchAgent = vi.mocked(fetchAgent);
const mockUpdateAgent = vi.mocked(updateAgent);
@@ -47,6 +49,9 @@ const mockFetchAgentTasks = vi.mocked(fetchAgentTasks);
const mockFetchChainOfCommand = vi.mocked(fetchChainOfCommand);
const mockFetchAgentBudgetStatus = vi.mocked(fetchAgentBudgetStatus);
const mockResetAgentBudget = vi.mocked(resetAgentBudget);
const mockUpdateAgentInstructions = vi.mocked(updateAgentInstructions);
const mockFetchWorkspaceFileContent = vi.mocked(fetchWorkspaceFileContent);
const mockSaveWorkspaceFileContent = vi.mocked(saveWorkspaceFileContent);
describe("AgentDetailView", () => {
const createMockAgent = (overrides: Partial<{
@@ -115,6 +120,10 @@ describe("AgentDetailView", () => {
nextResetAt: null,
});
mockResetAgentBudget.mockResolvedValue(undefined);
// Default: empty file content
mockFetchWorkspaceFileContent.mockResolvedValue({ content: "", mtime: "2024-01-01T00:00:00.000Z", size: 0 });
mockSaveWorkspaceFileContent.mockResolvedValue({ success: true, mtime: "2024-01-01T00:00:00.000Z", size: 0 });
mockUpdateAgentInstructions.mockResolvedValue({} as any);
});
it("shows loading state initially", () => {
@@ -407,6 +416,7 @@ describe("AgentDetailView", () => {
expect(screen.getByText("Tasks")).toBeInTheDocument();
expect(screen.getByText("Employees")).toBeInTheDocument();
expect(screen.getByText("Soul")).toBeInTheDocument();
expect(screen.getByText("Instructions")).toBeInTheDocument();
expect(screen.getByText("Memory")).toBeInTheDocument();
expect(screen.getByText("Settings")).toBeInTheDocument();
});
@@ -1980,4 +1990,362 @@ describe("AgentDetailView", () => {
});
});
});
// ── Instructions Tab ──────────────────────────────────────────────────────
describe("Instructions Tab", () => {
const navigateToInstructions = async (user: ReturnType<typeof userEvent.setup>) => {
await waitFor(() => {
expect(screen.getByText("Instructions")).toBeInTheDocument();
});
await user.click(screen.getByText("Instructions"));
};
it("renders Instructions tab with inline instructions and path fields", async () => {
const user = userEvent.setup();
render(
<AgentDetailView
agentId="agent-001"
onClose={vi.fn()}
addToast={vi.fn()}
/>
);
await navigateToInstructions(user);
await waitFor(() => {
expect(screen.getByLabelText("Inline Instructions")).toBeInTheDocument();
expect(screen.getByLabelText("Instructions File Path")).toBeInTheDocument();
});
});
it("does not show file editor when instructions path is empty", async () => {
const user = userEvent.setup();
render(
<AgentDetailView
agentId="agent-001"
onClose={vi.fn()}
addToast={vi.fn()}
/>
);
await navigateToInstructions(user);
await waitFor(() => {
expect(screen.queryByLabelText("File Content")).not.toBeInTheDocument();
});
});
it("shows file editor when instructions path is set", async () => {
mockFetchAgent.mockResolvedValue(createMockAgent({
instructionsPath: ".fusion/agents/test-agent.md",
}));
const user = userEvent.setup();
render(
<AgentDetailView
agentId="agent-001"
onClose={vi.fn()}
addToast={vi.fn()}
/>
);
await navigateToInstructions(user);
await waitFor(() => {
expect(screen.getByLabelText("File Content")).toBeInTheDocument();
});
});
it("calls fetchWorkspaceFileContent when instructions path is set", async () => {
mockFetchAgent.mockResolvedValue(createMockAgent({
instructionsPath: ".fusion/agents/test-agent.md",
}));
const user = userEvent.setup();
render(
<AgentDetailView
agentId="agent-001"
onClose={vi.fn()}
addToast={vi.fn()}
/>
);
await navigateToInstructions(user);
await waitFor(() => {
expect(mockFetchWorkspaceFileContent).toHaveBeenCalledWith("project", ".fusion/agents/test-agent.md");
});
});
it("shows file content when fetchWorkspaceFileContent succeeds", async () => {
mockFetchAgent.mockResolvedValue(createMockAgent({
instructionsPath: ".fusion/agents/test-agent.md",
}));
mockFetchWorkspaceFileContent.mockResolvedValue({
content: "# Test Agent Instructions\n\nThese are the agent instructions.",
mtime: "2024-01-01T00:00:00.000Z",
size: 60,
});
const user = userEvent.setup();
render(
<AgentDetailView
agentId="agent-001"
onClose={vi.fn()}
addToast={vi.fn()}
/>
);
await navigateToInstructions(user);
await waitFor(() => {
expect(screen.getByLabelText("File Content")).toHaveValue("# Test Agent Instructions\n\nThese are the agent instructions.");
});
});
it("shows error toast when fetchWorkspaceFileContent fails with non-ENOENT error", async () => {
const addToast = vi.fn();
mockFetchAgent.mockResolvedValue(createMockAgent({
instructionsPath: ".fusion/agents/test-agent.md",
}));
mockFetchWorkspaceFileContent.mockRejectedValue(new Error("Permission denied"));
const user = userEvent.setup();
render(
<AgentDetailView
agentId="agent-001"
onClose={vi.fn()}
addToast={addToast}
/>
);
await navigateToInstructions(user);
await waitFor(() => {
expect(addToast).toHaveBeenCalledWith(
expect.stringContaining("Failed to load instructions file"),
"error",
);
});
});
it("treats ENOENT as empty file (new file state)", async () => {
mockFetchAgent.mockResolvedValue(createMockAgent({
instructionsPath: ".fusion/agents/new-agent.md",
}));
mockFetchWorkspaceFileContent.mockRejectedValue(new Error("ENOENT: file not found"));
const user = userEvent.setup();
render(
<AgentDetailView
agentId="agent-001"
onClose={vi.fn()}
addToast={vi.fn()}
/>
);
await navigateToInstructions(user);
await waitFor(() => {
// Should show empty content (new file state), not show error toast
const fileContent = screen.getByLabelText("File Content") as HTMLTextAreaElement;
expect(fileContent.value).toBe("");
});
});
it("calls updateAgentInstructions with expected payload when saving inline instructions", async () => {
const addToast = vi.fn();
mockUpdateAgentInstructions.mockResolvedValue({} as any);
const user = userEvent.setup();
render(
<AgentDetailView
agentId="agent-001"
onClose={vi.fn()}
addToast={addToast}
/>
);
await navigateToInstructions(user);
const instructionsTextarea = await screen.findByLabelText("Inline Instructions");
await user.clear(instructionsTextarea);
await user.type(instructionsTextarea, "Custom instructions for the agent");
const pathInput = await screen.findByLabelText("Instructions File Path");
await user.clear(pathInput);
await user.type(pathInput, ".fusion/agents/test.md");
await user.click(screen.getByText("Save Instructions"));
await waitFor(() => {
expect(mockUpdateAgentInstructions).toHaveBeenCalledWith(
"agent-001",
{
instructionsText: "Custom instructions for the agent",
instructionsPath: ".fusion/agents/test.md",
},
undefined,
);
});
expect(addToast).toHaveBeenCalledWith("Instructions saved", "success");
});
it("calls saveWorkspaceFileContent when saving file content", async () => {
const addToast = vi.fn();
mockFetchAgent.mockResolvedValue(createMockAgent({
instructionsPath: ".fusion/agents/test.md",
}));
mockFetchWorkspaceFileContent.mockResolvedValue({
content: "Original content",
mtime: "2024-01-01T00:00:00.000Z",
size: 16,
});
const user = userEvent.setup();
render(
<AgentDetailView
agentId="agent-001"
onClose={vi.fn()}
addToast={addToast}
/>
);
await navigateToInstructions(user);
// Wait for file content to load
await waitFor(() => {
expect(screen.getByLabelText("File Content")).toHaveValue("Original content");
});
// Modify file content
const fileContent = screen.getByLabelText("File Content");
await user.clear(fileContent);
await user.type(fileContent, "Updated content");
// Save file
await user.click(screen.getByText("Save File"));
await waitFor(() => {
expect(mockSaveWorkspaceFileContent).toHaveBeenCalledWith(
"project",
".fusion/agents/test.md",
"Updated content",
);
});
expect(addToast).toHaveBeenCalledWith("Instructions file saved", "success");
});
it("disables Save Instructions button when no changes", async () => {
const user = userEvent.setup();
render(
<AgentDetailView
agentId="agent-001"
onClose={vi.fn()}
addToast={vi.fn()}
/>
);
await navigateToInstructions(user);
await waitFor(() => {
expect(screen.getByText("Save Instructions")).toBeDisabled();
});
});
it("disables Save File button when file content is not dirty", async () => {
mockFetchAgent.mockResolvedValue(createMockAgent({
instructionsPath: ".fusion/agents/test.md",
}));
mockFetchWorkspaceFileContent.mockResolvedValue({
content: "Original content",
mtime: "2024-01-01T00:00:00.000Z",
size: 16,
});
const user = userEvent.setup();
render(
<AgentDetailView
agentId="agent-001"
onClose={vi.fn()}
addToast={vi.fn()}
/>
);
await navigateToInstructions(user);
await waitFor(() => {
expect(screen.getByText("Save File")).toBeDisabled();
});
});
it("shows Unsaved changes indicator when file content is dirty", async () => {
mockFetchAgent.mockResolvedValue(createMockAgent({
instructionsPath: ".fusion/agents/test.md",
}));
mockFetchWorkspaceFileContent.mockResolvedValue({
content: "Original content",
mtime: "2024-01-01T00:00:00.000Z",
size: 16,
});
const user = userEvent.setup();
render(
<AgentDetailView
agentId="agent-001"
onClose={vi.fn()}
addToast={vi.fn()}
/>
);
await navigateToInstructions(user);
// Wait for file content to load
await waitFor(() => {
expect(screen.getByLabelText("File Content")).toHaveValue("Original content");
});
// Modify file content
const fileContent = screen.getByLabelText("File Content");
await user.clear(fileContent);
await user.type(fileContent, "Modified content");
await waitFor(() => {
expect(screen.getByText("Unsaved changes")).toBeInTheDocument();
});
});
it("forwards projectId to updateAgentInstructions", async () => {
const addToast = vi.fn();
const user = userEvent.setup();
render(
<AgentDetailView
agentId="agent-001"
projectId="proj_456"
onClose={vi.fn()}
addToast={addToast}
/>
);
await navigateToInstructions(user);
const instructionsTextarea = await screen.findByLabelText("Inline Instructions");
await user.clear(instructionsTextarea);
await user.type(instructionsTextarea, "Custom instructions");
await user.click(screen.getByText("Save Instructions"));
await waitFor(() => {
expect(mockUpdateAgentInstructions).toHaveBeenCalledWith(
"agent-001",
expect.objectContaining({
instructionsText: "Custom instructions",
}),
"proj_456",
);
});
});
});
});