feat: add demo timeline replay controls

This commit is contained in:
lda
2026-07-03 03:08:21 +07:00 Verified
parent 7dd1dc86d8
commit 2ade72f1db
22 changed files with 3817 additions and 596 deletions
+33 -20
View File
@@ -3,7 +3,7 @@ import userEvent from "@testing-library/user-event";
import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
import { App } from "./App.js";
import { callOperation, connectToServer } from "../connection/api.js";
import type { ConnectResponse, RpcResponse } from "../connection/contracts.js";
import type { RpcResponse } from "../connection/contracts.js";
vi.mock("../connection/api.js", () => ({
connectToServer: vi.fn(),
@@ -13,12 +13,12 @@ vi.mock("../connection/api.js", () => ({
const mockedConnectToServer = vi.mocked(connectToServer);
const mockedCallOperation = vi.mocked(callOperation);
const successfulConnection = (target: string): ConnectResponse => ({
ok: true,
const successfulConnection = (target: string) => ({
ok: true as const,
connection: {
status: "connected",
status: "connected" as const,
target,
serverStatus: "ok",
serverStatus: "ok" as const,
storeRoot: "/tmp/store",
durationMs: 11,
},
@@ -74,9 +74,9 @@ afterEach(() => {
cleanup();
});
const lifecycleOk: RpcResponse = {
ok: true,
operation: "workflow.artifacts.list",
const lifecycleOk = {
ok: true as const,
operation: "workflow.artifacts.list" as const,
label: "List artifacts",
interpreted: { items: [], total: 0, nextCursor: null },
exchange: { request: {}, response: {} },
@@ -102,15 +102,6 @@ describe("App", () => {
it("ignores stale source inventory responses after reconnect", async () => {
const firstSources = deferred<RpcResponse>();
const secondSources = deferred<RpcResponse>();
const lifecycleOk: RpcResponse = {
ok: true,
operation: "workflow.artifacts.list",
label: "List artifacts",
interpreted: { items: [], total: 0, nextCursor: null },
exchange: { request: {}, response: {} },
equivalentCli: "uv run wf artifact list",
durationMs: 5,
};
let latestSourcesDeferred = firstSources;
mockedConnectToServer
.mockResolvedValueOnce(successfulConnection("http://first.example/rpc"))
@@ -143,8 +134,8 @@ describe("App", () => {
mockedCallOperation.mockImplementation((op: string) => {
if (op === "workflow.sources.list") {
return Promise.resolve({
ok: true,
operation: "workflow.sources.list",
ok: true as const,
operation: "workflow.sources.list" as const,
label: "List sources",
interpreted: { sources: [], total: 0, nextCursor: null },
exchange: { request: {}, response: {} },
@@ -154,7 +145,7 @@ describe("App", () => {
}
if (op === "workflow.deployments.inspect") {
return Promise.resolve({
ok: false,
ok: false as const,
error: { code: "rpc_remote_error", message: "not found" },
exchange: { request: {}, response: {} },
});
@@ -170,4 +161,26 @@ describe("App", () => {
});
expect(screen.getByLabelText("lda report workflow demo")).toBeInTheDocument();
});
it("always renders demo panel even without connection", async () => {
mockedConnectToServer.mockRejectedValue(new Error("connection refused"));
render(<App />);
await userEvent.click(screen.getByRole("button", { name: "Connect" }));
await waitFor(() => {
expect(screen.getByLabelText("lda report workflow demo")).toBeInTheDocument();
});
expect(screen.getByRole("button", { name: /start presentation/i })).toBeDisabled();
});
it("shows replay mode button even without connection", async () => {
render(<App />);
expect(screen.getByRole("button", { name: "Replay" })).toBeVisible();
expect(screen.getByRole("button", { name: /start presentation/i })).toBeDisabled();
await userEvent.click(screen.getByRole("button", { name: "Replay" }));
expect(screen.getByRole("button", { name: /start presentation/i })).toBeEnabled();
});
});
+3 -3
View File
@@ -11,7 +11,7 @@ import { SourceInventory } from "../components/SourceInventory.js";
import { LifecycleExplorer } from "../lifecycle/LifecycleExplorer.js";
import { useLifecycleExplorer } from "../lifecycle/useLifecycleExplorer.js";
import { LdaReportDemoPanel } from "../demo/LdaReportDemoPanel.js";
import { useLdaReportDemo } from "../demo/useLdaReportDemo.js";
import { useDemoTimeline } from "../demo/useDemoTimeline.js";
const parseSources = (
data: unknown,
@@ -56,7 +56,7 @@ export const App = () => {
);
const lifecycleController = useLifecycleExplorer(connectedTarget, recordEvidence);
const demoController = useLdaReportDemo(connectedTarget, recordEvidence);
const demoController = useDemoTimeline(connectedTarget, recordEvidence);
const loadSources = useCallback(
async (target: string) => {
@@ -163,7 +163,7 @@ export const App = () => {
onSubmit={onSubmit}
onDraftChange={(value) => dispatch({ type: "draft_changed", value })}
/>
{connectedTarget && <LdaReportDemoPanel controller={demoController} />}
<LdaReportDemoPanel controller={demoController} />
<SourceInventory
sources={state.sources}
loading={state.sourcesLoading}
@@ -0,0 +1,28 @@
import type { DemoTimelineState } from "./timeline/reducer.js";
type DemoTimelineProps = {
readonly state: DemoTimelineState;
};
export const DemoTimeline = ({ state }: DemoTimelineProps) => {
if (state.events.length === 0) return null;
return (
<ol className="demo-timeline" aria-label="Demo timeline">
{state.events.map((event, index) => {
const status =
index < state.appliedCount
? "complete"
: index === state.appliedCount
? "current"
: "pending";
return (
<li key={event.id} data-status={status}>
<span>{event.stage.replaceAll("_", " ")}</span>
<small>{event.reason}</small>
</li>
);
})}
</ol>
);
};
@@ -0,0 +1,60 @@
import type { DemoTimelineController } from "./useDemoTimeline.js";
import type { DemoMode } from "./timeline/reducer.js";
type DemoTimelineControlsProps = Pick<
DemoTimelineController,
"state" | "inFlight" | "canStart" | "setMode" | "start" | "pause" | "play" | "next" | "restart"
>;
export const DemoTimelineControls = ({
state,
inFlight,
canStart,
setMode,
start,
pause,
play,
next,
restart,
}: DemoTimelineControlsProps) => {
const modeDisabled = state.phase !== "ready";
const inRunning = state.phase === "running";
return (
<div className="demo-timeline-controls">
<div className="demo-mode-switch">
<button
onClick={() => setMode("live")}
disabled={modeDisabled}
aria-pressed={state.mode === "live"}
>
Live
</button>
<button
onClick={() => setMode("replay")}
disabled={modeDisabled}
aria-pressed={state.mode === "replay"}
>
Replay
</button>
</div>
<div className="demo-playback-controls">
{state.phase === "ready" && (
<button onClick={start} disabled={!canStart || inFlight}>Start presentation</button>
)}
{inRunning && (
<button onClick={pause} disabled={inFlight}>Pause</button>
)}
{state.phase === "paused" && (
<>
<button onClick={play} disabled={inFlight}>Play</button>
<button onClick={() => void next()} disabled={inFlight}>Next</button>
</>
)}
{(state.phase === "completed" || state.phase === "failed") && (
<button onClick={restart}>Restart</button>
)}
</div>
</div>
);
};
@@ -1,26 +1,43 @@
import { render, screen, within } from "@testing-library/react";
import { cleanup, render, screen, within } from "@testing-library/react";
import userEvent from "@testing-library/user-event";
import { describe, it, expect, vi } from "vitest";
import { afterEach, describe, it, expect, vi } from "vitest";
import { LdaReportDemoPanel } from "./LdaReportDemoPanel.js";
const baseState = {
message: null as string | null,
runId: null as string | null,
interruptPayload: null as null,
output: null as null,
trace: null as null,
afterEach(() => cleanup());
const baseController = {
state: {
mode: "live" as const,
phase: "ready" as const,
events: [],
appliedCount: 0,
autoplay: false,
error: null,
},
inFlight: false,
interruptPayload: null,
output: null,
trace: null,
missingDeploymentMessage: null,
recordingId: null,
canStart: true,
setMode: vi.fn(),
start: vi.fn(),
pause: vi.fn(),
play: vi.fn(),
next: vi.fn(),
submitSelectedIssues: vi.fn(),
cancelReview: vi.fn(),
restart: vi.fn(),
};
describe("LdaReportDemoPanel", () => {
it("shows setup commands when the prepared deployment is missing", () => {
it("shows setup commands when live mode has no connection", () => {
render(
<LdaReportDemoPanel
controller={{
state: { ...baseState, phase: "missing" },
refresh: vi.fn(),
startRun: vi.fn(),
submitSelectedIssues: vi.fn(),
cancelReview: vi.fn(),
...baseController,
missingDeploymentMessage: "Not connected. Select Live and connect to a workflow server, or switch to Replay.",
}}
/>,
);
@@ -29,109 +46,83 @@ describe("LdaReportDemoPanel", () => {
expect(screen.getByText(/wf-rpc-server --config examples\/lda_report_workflow\/wf.config.json/i)).toBeInTheDocument();
});
it("starts the demo when ready", async () => {
const startRun = vi.fn();
it("starts a connected live demo when Start presentation is clicked", async () => {
const start = vi.fn();
render(
<LdaReportDemoPanel
controller={{ ...baseController, start, canStart: true }}
/>,
);
await userEvent.click(screen.getByRole("button", { name: /start presentation/i }));
expect(start).toHaveBeenCalledOnce();
});
it("disables live start without a connection but allows offline replay", () => {
const { rerender } = render(
<LdaReportDemoPanel
controller={{
...baseController,
canStart: false,
missingDeploymentMessage: "Not connected.",
}}
/>,
);
expect(screen.getByRole("button", { name: /start presentation/i })).toBeDisabled();
rerender(
<LdaReportDemoPanel
controller={{
...baseController,
canStart: true,
state: { ...baseController.state, mode: "replay" },
recordingId: "lda-report-success-v1",
}}
/>,
);
expect(screen.getByRole("button", { name: /start presentation/i })).toBeEnabled();
});
it("shows replay attribution when in replay mode", () => {
render(
<LdaReportDemoPanel
controller={{
state: { ...baseState, phase: "ready" },
refresh: vi.fn(),
startRun,
submitSelectedIssues: vi.fn(),
cancelReview: vi.fn(),
...baseController,
state: { ...baseController.state, mode: "replay" },
recordingId: "lda-report-success-v1",
}}
/>,
);
await userEvent.click(screen.getByRole("button", { name: /start demo run/i }));
expect(startRun).toHaveBeenCalledOnce();
});
it("disables refresh during interrupt to preserve runId", () => {
const { container } = render(
<LdaReportDemoPanel
controller={{
state: {
...baseState,
phase: "interrupted",
runId: "run_demo",
interruptPayload: {
report_markdown: "# Report",
proposed_issues: [],
},
},
refresh: vi.fn(),
startRun: vi.fn(),
submitSelectedIssues: vi.fn(),
cancelReview: vi.fn(),
}}
/>,
);
const buttons = container.querySelectorAll("button");
const refreshButton = Array.from(buttons).find(
(b) => b.textContent?.includes("Refresh demo state"),
);
expect(refreshButton).toBeDefined();
expect(refreshButton).toBeDisabled();
});
it("allows refresh after completion so the demo can run again", () => {
const view = render(
<LdaReportDemoPanel
controller={{
state: {
...baseState,
phase: "completed",
output: {
approved: true,
markdown: "# Report",
created_issues: [],
selected_issue_ids: [],
comment: null,
},
},
refresh: vi.fn(),
startRun: vi.fn(),
submitSelectedIssues: vi.fn(),
cancelReview: vi.fn(),
}}
/>,
);
expect(
within(view.container).getByRole("button", { name: /refresh demo state/i }),
).toBeEnabled();
expect(screen.getByText(/recorded replay/i)).toBeInTheDocument();
expect(screen.getByText(/lda-report-success-v1/)).toBeInTheDocument();
});
it("displays trace frames in completed view", () => {
render(
<LdaReportDemoPanel
controller={{
...baseController,
state: {
...baseState,
...baseController.state,
phase: "completed",
output: {
approved: true,
markdown: "# Report",
created_issues: [{ id: "ISSUE-001", title: "Demo", url: "local://issues/ISSUE-001" }],
selected_issue_ids: ["demo-issue-1"],
comment: "Create it.",
},
trace: {
frames: [
{ nodeId: "generate", stepType: "tool", outcome: "completed", resolvedInput: {}, output: {}, stateChanges: {} },
{ nodeId: "review", stepType: "interrupt", outcome: "submitted", resolvedInput: {}, output: {}, stateChanges: {} },
],
traceStart: 0,
traceLimit: 50,
traceTruncated: false,
},
},
refresh: vi.fn(),
startRun: vi.fn(),
submitSelectedIssues: vi.fn(),
cancelReview: vi.fn(),
output: {
approved: true,
markdown: "# Report",
created_issues: [{ id: "ISSUE-001", title: "Demo", url: "local://issues/ISSUE-001" }],
selected_issue_ids: ["demo-issue-1"],
comment: "Create it.",
},
trace: {
frames: [
{ nodeId: "generate", stepType: "tool", outcome: "completed", resolvedInput: {}, output: {}, stateChanges: {} },
{ nodeId: "review", stepType: "interrupt", outcome: "submitted", resolvedInput: {}, output: {}, stateChanges: {} },
],
traceStart: 0,
traceLimit: 50,
traceTruncated: false,
},
}}
/>,
);
@@ -140,4 +131,23 @@ describe("LdaReportDemoPanel", () => {
expect(screen.getByText("generate")).toBeInTheDocument();
expect(screen.getByText("review")).toBeInTheDocument();
});
it("shows Continue button in replay review mode", () => {
render(
<LdaReportDemoPanel
controller={{
...baseController,
state: { ...baseController.state, mode: "replay", phase: "review" },
interruptPayload: {
report_markdown: "# Report",
proposed_issues: [{ id: "risk-1", title: "Defense", body: "Review paths.", severity: "medium" }],
},
recordingId: "lda-report-success-v1",
}}
/>,
);
expect(screen.getByRole("button", { name: /continue/i })).toBeInTheDocument();
expect(screen.getByText(/replay does not create real issues/i)).toBeInTheDocument();
});
});
@@ -1,21 +1,16 @@
import { useMemo, useState } from "react";
import { ldaReportSetupCommands } from "./ldaReportDemoConfig.js";
import type { useLdaReportDemo } from "./useLdaReportDemo.js";
import { DemoTimelineControls } from "./DemoTimelineControls.js";
import { DemoTimeline } from "./DemoTimeline.js";
import type { DemoTimelineController } from "./useDemoTimeline.js";
type Controller = ReturnType<typeof useLdaReportDemo>;
export const LdaReportDemoPanel = ({ controller }: { readonly controller: Controller }) => {
export const LdaReportDemoPanel = ({ controller }: { readonly controller: DemoTimelineController }) => {
const { state } = controller;
const [selectedIds, setSelectedIds] = useState<ReadonlySet<string>>(new Set());
const [comment, setComment] = useState("Create selected issues before the defense.");
const proposedIssues = state.interruptPayload?.proposed_issues ?? [];
const proposedIssues = controller.interruptPayload?.proposed_issues ?? [];
const selectedIssueIds = useMemo(() => [...selectedIds], [selectedIds]);
const runInProgress =
state.phase === "starting" ||
state.phase === "interrupted" ||
state.phase === "resuming";
return (
<section aria-label="lda report workflow demo" className="demo-panel">
<div className="demo-panel__header">
@@ -26,12 +21,9 @@ export const LdaReportDemoPanel = ({ controller }: { readonly controller: Contro
resume, then inspect trace and generated issues.
</p>
</div>
<button onClick={controller.refresh} disabled={runInProgress}>
Refresh demo state
</button>
</div>
{state.phase === "missing" && (
{state.mode === "live" && controller.missingDeploymentMessage && (
<div className="demo-panel__missing" role="status">
<h3>Prepared demo deployment is missing</h3>
<p>Run the example RPC server/store setup outside the UI, then refresh.</p>
@@ -39,26 +31,36 @@ export const LdaReportDemoPanel = ({ controller }: { readonly controller: Contro
</div>
)}
{(state.phase === "ready" || state.phase === "checking") && (
<button
onClick={controller.startRun}
disabled={state.phase === "checking"}
>
Start demo run
</button>
<DemoTimelineControls
state={state}
inFlight={controller.inFlight}
canStart={controller.canStart}
setMode={controller.setMode}
start={controller.start}
pause={controller.pause}
play={controller.play}
next={controller.next}
restart={controller.restart}
/>
{state.mode === "replay" && (
<p className="demo-replay-label" role="status">
Recorded replay &middot; {controller.recordingId}
</p>
)}
{(state.phase === "starting" || state.phase === "resuming") && (
<DemoTimeline state={state} />
{(state.phase === "running" || state.phase === "paused") && (
<p role="status">Demo workflow is {state.phase}.</p>
)}
{state.phase === "interrupted" && state.interruptPayload && (
{state.phase === "review" && controller.interruptPayload && (
<div className="demo-panel__review">
<h3>Typed interrupt: issue_review</h3>
<p>Run id: <code>{state.runId}</code></p>
<div className="demo-panel__markdown">
<h4>Generated report preview</h4>
<pre><code>{state.interruptPayload.report_markdown}</code></pre>
<pre><code>{controller.interruptPayload.report_markdown}</code></pre>
</div>
<fieldset>
<legend>Select issues to create</legend>
@@ -79,7 +81,7 @@ export const LdaReportDemoPanel = ({ controller }: { readonly controller: Contro
/>
<span>
<strong>{issue.title}</strong>
<small>{issue.id} · {issue.severity}</small>
<small>{issue.id} &middot; {issue.severity}</small>
<span>{issue.body}</span>
</span>
</label>
@@ -90,34 +92,48 @@ export const LdaReportDemoPanel = ({ controller }: { readonly controller: Contro
<textarea value={comment} onChange={(event) => setComment(event.currentTarget.value)} />
</label>
<div className="demo-panel__actions">
<button
onClick={() => controller.submitSelectedIssues(selectedIssueIds, comment)}
disabled={selectedIssueIds.length === 0}
>
Resume and create selected issues
</button>
<button onClick={() => controller.cancelReview(comment)}>
{state.mode === "replay" ? (
<button
onClick={() => void controller.submitSelectedIssues(selectedIssueIds, comment)}
disabled={selectedIssueIds.length === 0}
>
Continue
</button>
) : (
<button
onClick={() => void controller.submitSelectedIssues(selectedIssueIds, comment)}
disabled={selectedIssueIds.length === 0}
>
Resume and create selected issues
</button>
)}
<button onClick={() => void controller.cancelReview(comment)}>
Cancel review
</button>
</div>
{state.mode === "replay" && (
<p className="demo-replay-note" role="note">
Replay does not create real issues.
</p>
)}
</div>
)}
{state.phase === "completed" && state.output && (
{state.phase === "completed" && controller.output && (
<div className="demo-panel__complete">
<h3>Completed: {state.output.approved ? "issues created" : "revision requested"}</h3>
<p>Created issues: {state.output.created_issues.length}</p>
<h3>Completed: {controller.output.approved ? "issues created" : "revision requested"}</h3>
<p>Created issues: {controller.output.created_issues.length}</p>
<ul>
{state.output.created_issues.map((issue) => (
{controller.output.created_issues.map((issue) => (
<li key={issue.id}>
<strong>{issue.id}</strong> {issue.title}
</li>
))}
</ul>
<h4>Final markdown</h4>
<pre><code>{state.output.markdown}</code></pre>
<h4>Execution trace ({state.trace?.frames.length ?? 0} frames)</h4>
{state.trace && state.trace.frames.length > 0 ? (
<pre><code>{controller.output.markdown}</code></pre>
<h4>Execution trace ({controller.trace?.frames.length ?? 0} frames)</h4>
{controller.trace && controller.trace.frames.length > 0 ? (
<table>
<thead>
<tr>
@@ -127,7 +143,7 @@ export const LdaReportDemoPanel = ({ controller }: { readonly controller: Contro
</tr>
</thead>
<tbody>
{state.trace.frames.map((frame, i) => (
{controller.trace.frames.map((frame, i) => (
<tr key={i}>
<td><code>{frame.nodeId}</code></td>
<td>{frame.stepType}</td>
@@ -142,8 +158,8 @@ export const LdaReportDemoPanel = ({ controller }: { readonly controller: Contro
</div>
)}
{state.phase === "error" && state.message && (
<p role="alert">{state.message}</p>
{state.phase === "failed" && state.error && (
<p role="alert">{state.error}</p>
)}
</section>
);
@@ -0,0 +1,320 @@
{
"schemaVersion": 1,
"recordingId": "lda-report-success-v1",
"title": "lda.chat report workflow success",
"createdAt": "2026-07-03T00:00:00.000Z",
"deploymentId": "lda_report_case_study.default",
"source": "reviewed_live_capture",
"events": [
{
"id": "recorded-0-deployment-check",
"sequence": 0,
"stage": "deployment_check",
"operation": "workflow.deployments.inspect",
"reason": "Confirm the prepared report deployment exists.",
"equivalentCli": "uv run wf deploy inspect lda_report_case_study.default",
"params": { "deployment_id": "lda_report_case_study.default" },
"rawResponse": {
"result": {
"id": "lda_report_case_study.default",
"artifact_id": "lda_report_case_study",
"artifact_version": 1,
"bindings": {
"local.lda_docs": "local.lda_docs",
"local.lda_report": "local.lda_report",
"local.issue_board": "local.issue_board"
},
"drift_policy": "block"
}
},
"interpreted": {
"id": "lda_report_case_study.default",
"artifactId": "lda_report_case_study",
"artifactVersion": 1,
"bindings": [
["local.lda_docs", "local.lda_docs"],
["local.lda_report", "local.lda_report"],
["local.issue_board", "local.issue_board"]
],
"driftPolicy": "block"
},
"durationMs": 6,
"resultingIds": {
"deploymentId": "lda_report_case_study.default",
"runId": null
},
"recordedAt": "2026-07-03T00:00:00.000Z"
},
{
"id": "recorded-1-run-start",
"sequence": 1,
"stage": "run_start",
"operation": "workflow.runs.start",
"reason": "Start the prepared report workflow.",
"equivalentCli": "uv run wf run start lda_report_case_study.default --input '<json>'",
"params": {
"deployment_id": "lda_report_case_study.default",
"workflow_input": {
"selected_documents": [
"project-brief.md",
"architecture-notes.md",
"evaluation-findings.md",
"risk-register.md",
"roadmap.md"
],
"board_path": "issue-board.json"
},
"trace_range": { "start": 0, "limit": 50 }
},
"rawResponse": { "result": { "run_id": "run_recorded_lda_report", "status": "interrupted" } },
"interpreted": {
"runId": "run_recorded_lda_report",
"deploymentId": "lda_report_case_study.default",
"artifactId": "lda_report_case_study",
"artifactVersion": 1,
"status": "interrupted",
"resumeReadiness": "ready",
"interrupt": {
"kind": "issue_review",
"payload": {
"report_markdown": "# lda.chat Thesis And Project Readiness Report\n\nThe workflow substrate is ready for the defense demo.",
"proposed_issues": [
{
"id": "risk-1",
"title": "Prepare the defense walkthrough",
"body": "Review the live and replay paths before the defense.",
"severity": "medium"
}
]
},
"outcomes": ["submitted", "cancelled"],
"typed": true,
"request_schema": { "type": "object" },
"resume_schema": { "type": "object" }
},
"outcome": null,
"error": null,
"output": null,
"diagnostics": [],
"traceCount": 6,
"nextActions": {
"canContinue": true,
"canSaveNow": null,
"recommendedNextTool": "wf.workflow.resume_run",
"reason": "Run is interrupted for issue review.",
"patchExamples": [],
"warnings": []
}
},
"durationMs": 88,
"resultingIds": {
"deploymentId": "lda_report_case_study.default",
"runId": "run_recorded_lda_report"
},
"recordedAt": "2026-07-03T00:00:01.000Z"
},
{
"id": "recorded-2-interrupt",
"sequence": 2,
"stage": "interrupt",
"operation": null,
"reason": "Pause for typed issue review.",
"equivalentCli": null,
"params": {},
"rawResponse": null,
"interpreted": {
"payload": {
"report_markdown": "# lda.chat Thesis And Project Readiness Report\n\nThe workflow substrate is ready for the defense demo.",
"proposed_issues": [
{
"id": "risk-1",
"title": "Prepare the defense walkthrough",
"body": "Review the live and replay paths before the defense.",
"severity": "medium"
}
]
},
"outcomes": ["submitted", "cancelled"]
},
"durationMs": 0,
"resultingIds": {
"deploymentId": "lda_report_case_study.default",
"runId": "run_recorded_lda_report"
},
"recordedAt": "2026-07-03T00:00:01.001Z"
},
{
"id": "recorded-3-run-resume",
"sequence": 3,
"stage": "run_resume",
"operation": "workflow.runs.resume",
"reason": "Resume the interrupted run.",
"equivalentCli": "uv run wf run resume run_recorded_lda_report --payload '<json>'",
"params": {
"run_id": "run_recorded_lda_report",
"resume_payload": {
"approved": true,
"selected_issue_ids": ["risk-1"],
"comment": "Create the selected issue."
},
"resume_outcome": "submitted",
"trace_range": { "start": 0, "limit": 50 }
},
"rawResponse": { "result": { "run_id": "run_recorded_lda_report", "status": "completed" } },
"interpreted": {
"runId": "run_recorded_lda_report",
"deploymentId": "lda_report_case_study.default",
"artifactId": "lda_report_case_study",
"artifactVersion": 1,
"status": "completed",
"resumeReadiness": "not_applicable",
"interrupt": null,
"outcome": "completed",
"error": null,
"output": {
"approved": true,
"markdown": "# lda.chat Thesis And Project Readiness Report\n\nThe workflow substrate is ready for the defense demo.",
"created_issues": [
{
"id": "ISSUE-001",
"title": "Prepare the defense walkthrough",
"url": "local://issue-board/ISSUE-001"
}
],
"selected_issue_ids": ["risk-1"],
"comment": "Create the selected issue."
},
"diagnostics": [],
"traceCount": 10,
"nextActions": {
"canContinue": false,
"canSaveNow": null,
"recommendedNextTool": null,
"reason": "Run completed.",
"patchExamples": [],
"warnings": []
}
},
"durationMs": 63,
"resultingIds": {
"deploymentId": "lda_report_case_study.default",
"runId": "run_recorded_lda_report"
},
"recordedAt": "2026-07-03T00:00:02.000Z"
},
{
"id": "recorded-4-trace-read",
"sequence": 4,
"stage": "trace_read",
"operation": "workflow.runs.trace",
"reason": "Read the final run trace.",
"equivalentCli": "uv run wf run trace run_recorded_lda_report --from 0 --limit 50",
"params": {
"run_id": "run_recorded_lda_report",
"trace_range": { "start": 0, "limit": 50 }
},
"rawResponse": { "result": { "run_id": "run_recorded_lda_report", "trace_count": 3 } },
"interpreted": {
"runId": "run_recorded_lda_report",
"status": "completed",
"frames": [
{
"nodeId": "list_documents",
"stepType": "node",
"outcome": "ok",
"resolvedInput": {},
"output": {},
"stateChanges": {}
},
{
"nodeId": "review_issues",
"stepType": "interrupt",
"outcome": "submitted",
"resolvedInput": {},
"output": {},
"stateChanges": {}
},
{
"nodeId": "finalise_report",
"stepType": "node",
"outcome": "completed",
"resolvedInput": {},
"output": {},
"stateChanges": {}
}
],
"traceStart": 0,
"traceLimit": 50,
"traceTruncated": false
},
"durationMs": 12,
"resultingIds": {
"deploymentId": "lda_report_case_study.default",
"runId": "run_recorded_lda_report"
},
"recordedAt": "2026-07-03T00:00:03.000Z"
},
{
"id": "recorded-5-completed",
"sequence": 5,
"stage": "completed",
"operation": null,
"reason": "The prepared report demo completed.",
"equivalentCli": null,
"params": {},
"rawResponse": null,
"interpreted": {
"output": {
"approved": true,
"markdown": "# lda.chat Thesis And Project Readiness Report\n\nThe workflow substrate is ready for the defense demo.",
"created_issues": [
{
"id": "ISSUE-001",
"title": "Prepare the defense walkthrough",
"url": "local://issue-board/ISSUE-001"
}
],
"selected_issue_ids": ["risk-1"],
"comment": "Create the selected issue."
},
"trace": {
"frames": [
{
"nodeId": "list_documents",
"stepType": "node",
"outcome": "ok",
"resolvedInput": {},
"output": {},
"stateChanges": {}
},
{
"nodeId": "review_issues",
"stepType": "interrupt",
"outcome": "submitted",
"resolvedInput": {},
"output": {},
"stateChanges": {}
},
{
"nodeId": "finalise_report",
"stepType": "node",
"outcome": "completed",
"resolvedInput": {},
"output": {},
"stateChanges": {}
}
],
"traceStart": 0,
"traceLimit": 50,
"traceTruncated": false
}
},
"durationMs": 0,
"resultingIds": {
"deploymentId": "lda_report_case_study.default",
"runId": "run_recorded_lda_report"
},
"recordedAt": "2026-07-03T00:00:03.001Z"
}
]
}
@@ -0,0 +1,215 @@
import { beforeEach, describe, expect, it, vi } from "vitest";
import { callOperation } from "../../connection/api.js";
import {
executeLiveDemoStep,
initialLiveDemoContext,
} from "./live.js";
vi.mock("../../connection/api.js", () => ({ callOperation: vi.fn() }));
const mockedCallOperation = vi.mocked(callOperation);
beforeEach(() => mockedCallOperation.mockReset());
const interruptedStartResult = {
ok: true as const,
operation: "workflow.runs.start" as const,
label: "Start run",
interpreted: {
runId: "run_demo",
deploymentId: "lda_report_case_study.default",
artifactId: "lda_report_case_study",
artifactVersion: 1,
status: "interrupted",
resumeReadiness: "ready",
interrupt: {
kind: "issue_review",
payload: {
report_markdown: "# Report",
proposed_issues: [
{ id: "risk-1", title: "Prepare defense", body: "Review paths.", severity: "medium" },
],
},
outcomes: ["submitted", "cancelled"],
typed: true,
request_schema: { type: "object" },
resume_schema: { type: "object" },
},
outcome: null,
error: null,
output: null,
diagnostics: [],
traceCount: 6,
nextActions: {
canContinue: true,
canSaveNow: null,
recommendedNextTool: "wf.workflow.resume_run",
reason: "Run is interrupted for issue review.",
patchExamples: [],
warnings: [],
},
},
exchange: { request: {}, response: {} },
equivalentCli: "uv run wf run start lda_report_case_study.default --input '<json>'",
durationMs: 88,
};
const completedResumeResult = {
ok: true as const,
operation: "workflow.runs.resume" as const,
label: "Resume run",
interpreted: {
runId: "run_demo",
deploymentId: "lda_report_case_study.default",
artifactId: "lda_report_case_study",
artifactVersion: 1,
status: "completed",
resumeReadiness: "not_applicable",
interrupt: null,
outcome: "completed",
error: null,
output: {
approved: true,
markdown: "# Report",
created_issues: [{ id: "ISSUE-001", title: "Defense", url: "local://issues/ISSUE-001" }],
selected_issue_ids: ["risk-1"],
comment: "Create it.",
},
diagnostics: [],
traceCount: 10,
nextActions: {
canContinue: false,
canSaveNow: null,
recommendedNextTool: null,
reason: "Run completed.",
patchExamples: [],
warnings: [],
},
},
exchange: { request: {}, response: {} },
equivalentCli: "uv run wf run resume run_demo --payload '<json>'",
durationMs: 63,
};
const traceResult = {
ok: true as const,
operation: "workflow.runs.trace" as const,
label: "Read trace",
interpreted: {
runId: "run_demo",
status: "completed",
frames: [
{ nodeId: "list_documents", stepType: "node", outcome: "ok", resolvedInput: {}, output: {}, stateChanges: {} },
{ nodeId: "review_issues", stepType: "interrupt", outcome: "submitted", resolvedInput: {}, output: {}, stateChanges: {} },
{ nodeId: "finalise_report", stepType: "node", outcome: "completed", resolvedInput: {}, output: {}, stateChanges: {} },
],
traceStart: 0,
traceLimit: 50,
traceTruncated: false,
},
exchange: { request: {}, response: {} },
equivalentCli: "uv run wf run trace run_demo --from 0 --limit 50",
durationMs: 12,
};
describe("executeLiveDemoStep", () => {
it("executes exactly one deployment check", async () => {
mockedCallOperation.mockResolvedValueOnce({
ok: true,
operation: "workflow.deployments.inspect" as const,
label: "Inspect deployment",
interpreted: {
id: "lda_report_case_study.default",
artifactId: "lda_report_case_study",
artifactVersion: 1,
bindings: [],
driftPolicy: "block",
},
exchange: { request: {}, response: {} },
equivalentCli: "uv run wf deploy inspect lda_report_case_study.default",
durationMs: 4,
});
const result = await executeLiveDemoStep(
"http://127.0.0.1:8765/rpc",
initialLiveDemoContext,
);
expect(mockedCallOperation).toHaveBeenCalledOnce();
expect(result.events[0]?.stage).toBe("deployment_check");
expect(result.context.nextStage).toBe("run_start");
});
it("stops at issue_review after run start", async () => {
mockedCallOperation.mockResolvedValueOnce(interruptedStartResult);
const result = await executeLiveDemoStep(
"http://127.0.0.1:8765/rpc",
{ ...initialLiveDemoContext, nextStage: "run_start" },
);
expect(result.events.map((event) => event.stage)).toEqual([
"run_start",
"interrupt",
]);
expect(result.context.nextStage).toBe("run_resume");
expect(result.context.runId).toBe("run_demo");
});
it("does not retry failed mutations", async () => {
mockedCallOperation.mockResolvedValueOnce({
ok: false,
error: { code: "rpc_remote_error", message: "resume failed" },
exchange: { request: {}, response: {} },
});
const result = await executeLiveDemoStep(
"http://127.0.0.1:8765/rpc",
{ ...initialLiveDemoContext, nextStage: "run_resume", runId: "run_demo" },
{ approved: true, selectedIssueIds: ["risk-1"], comment: "Create it" },
);
expect(mockedCallOperation).toHaveBeenCalledOnce();
expect(result.events.at(-1)?.stage).toBe("failed");
});
it("resumes and returns run_resume event", async () => {
mockedCallOperation.mockResolvedValueOnce(completedResumeResult);
const result = await executeLiveDemoStep(
"http://127.0.0.1:8765/rpc",
{ ...initialLiveDemoContext, nextStage: "run_resume", runId: "run_demo" },
{ approved: true, selectedIssueIds: ["risk-1"], comment: "Create it" },
);
expect(result.events[0]?.stage).toBe("run_resume");
expect(result.context.nextStage).toBe("trace_read");
expect(result.context.output).not.toBeNull();
});
it("reads trace and emits completed event", async () => {
mockedCallOperation.mockResolvedValueOnce(traceResult);
const result = await executeLiveDemoStep(
"http://127.0.0.1:8765/rpc",
{
...initialLiveDemoContext,
nextStage: "trace_read",
runId: "run_demo",
output: {
approved: true,
markdown: "# Report",
created_issues: [],
selected_issue_ids: [],
comment: null,
},
},
);
expect(result.events.map((event) => event.stage)).toEqual([
"trace_read",
"completed",
]);
expect(result.context.nextStage).toBe("done");
});
it("returns empty events when done", async () => {
const result = await executeLiveDemoStep(
"http://127.0.0.1:8765/rpc",
{ ...initialLiveDemoContext, nextStage: "done" },
);
expect(result.events).toEqual([]);
expect(result.context.nextStage).toBe("done");
});
});
+295
View File
@@ -0,0 +1,295 @@
import { callOperation } from "../../connection/api.js";
import type { RpcResponse } from "../../connection/contracts.js";
import { decodeRunDetail, decodeTracePage, type TracePage } from "../../lifecycle/models.js";
import {
LDA_REPORT_DEPLOYMENT_ID,
LDA_REPORT_INTERRUPT_KIND,
ldaReportDemoInput,
} from "../ldaReportDemoConfig.js";
import {
parseLdaReportInterruptPayload,
parseLdaReportOutput,
type LdaReportInterruptPayload,
type LdaReportOutput,
} from "../ldaReportDemoModels.js";
import type { DemoEvent, DemoEventStage } from "./models.js";
export type LiveDemoStage =
| "deployment_check"
| "run_start"
| "run_resume"
| "trace_read"
| "done";
export type LiveDemoContext = {
readonly nextStage: LiveDemoStage;
readonly nextSequence: number;
readonly runId: string | null;
readonly interruptPayload: LdaReportInterruptPayload | null;
readonly output: LdaReportOutput | null;
readonly trace: TracePage | null;
};
export const initialLiveDemoContext: LiveDemoContext = {
nextStage: "deployment_check",
nextSequence: 0,
runId: null,
interruptPayload: null,
output: null,
trace: null,
};
export type DemoApproval = {
readonly approved: boolean;
readonly selectedIssueIds: ReadonlyArray<string>;
readonly comment: string;
readonly outcome?: "submitted" | "cancelled";
};
export type LiveStepResult = {
readonly context: LiveDemoContext;
readonly events: ReadonlyArray<DemoEvent>;
};
const eventFromResult = (
context: LiveDemoContext,
stage: DemoEventStage,
operation: string,
reason: string,
params: unknown,
result: RpcResponse,
runId: string | null,
): DemoEvent => ({
id: `live-${context.nextSequence}-${stage}-${runId ?? "pending"}`,
sequence: context.nextSequence,
stage,
operation,
reason: result.ok ? reason : result.error.message,
equivalentCli: result.ok ? result.equivalentCli : null,
params,
rawResponse: result.exchange.response,
interpreted: result.ok ? result.interpreted : null,
durationMs: result.ok ? result.durationMs : 0,
resultingIds: {
deploymentId: LDA_REPORT_DEPLOYMENT_ID,
runId,
},
recordedAt: new Date().toISOString(),
});
const syntheticEvent = (
context: LiveDemoContext,
stage: "interrupt" | "completed" | "failed",
reason: string,
interpreted: unknown,
runId: string | null,
sequenceOffset = 0,
): DemoEvent => ({
id: `live-${context.nextSequence + sequenceOffset}-${stage}-${runId ?? "pending"}`,
sequence: context.nextSequence + sequenceOffset,
stage,
operation: null,
reason,
equivalentCli: null,
params: {},
rawResponse: null,
interpreted,
durationMs: 0,
resultingIds: { deploymentId: LDA_REPORT_DEPLOYMENT_ID, runId },
recordedAt: new Date().toISOString(),
});
const operationForStage = (stage: LiveDemoStage): string | null => {
switch (stage) {
case "deployment_check":
return "workflow.deployments.inspect";
case "run_start":
return "workflow.runs.start";
case "run_resume":
return "workflow.runs.resume";
case "trace_read":
return "workflow.runs.trace";
case "done":
return null;
}
};
export const failedLiveDemoEvent = (
context: LiveDemoContext,
reason: string,
): DemoEvent => ({
id: `live-${context.nextSequence}-failed-${context.runId ?? "pending"}`,
sequence: context.nextSequence,
stage: "failed",
operation: operationForStage(context.nextStage),
reason,
equivalentCli: null,
params: {},
rawResponse: null,
interpreted: null,
durationMs: 0,
resultingIds: {
deploymentId: LDA_REPORT_DEPLOYMENT_ID,
runId: context.runId,
},
recordedAt: new Date().toISOString(),
});
export const executeLiveDemoStep = async (
target: string,
context: LiveDemoContext,
approval?: DemoApproval,
): Promise<LiveStepResult> => {
switch (context.nextStage) {
case "deployment_check": {
const params = { deployment_id: LDA_REPORT_DEPLOYMENT_ID };
const result = await callOperation("workflow.deployments.inspect", target, params);
const event = eventFromResult(
context,
result.ok ? "deployment_check" : "failed",
"workflow.deployments.inspect",
"Confirm the prepared report deployment exists.",
params,
result,
null,
);
return {
events: [event],
context: result.ok
? { ...context, nextStage: "run_start", nextSequence: context.nextSequence + 1 }
: { ...context, nextStage: "done", nextSequence: context.nextSequence + 1 },
};
}
case "run_start": {
const params = {
deployment_id: LDA_REPORT_DEPLOYMENT_ID,
workflow_input: ldaReportDemoInput,
trace_range: { start: 0, limit: 50 },
};
const result = await callOperation("workflow.runs.start", target, params);
if (!result.ok) {
return {
events: [eventFromResult(context, "failed", "workflow.runs.start", "Start the prepared run.", params, result, null)],
context: { ...context, nextStage: "done", nextSequence: context.nextSequence + 1 },
};
}
const detail = decodeRunDetail(result.interpreted);
if (detail.status !== "interrupted" || detail.interrupt?.kind !== LDA_REPORT_INTERRUPT_KIND) {
const failed = syntheticEvent(
context,
"failed",
"Demo run did not stop at issue_review interrupt.",
result.interpreted,
detail.runId,
);
return {
events: [failed],
context: { ...context, nextStage: "done", runId: detail.runId, nextSequence: context.nextSequence + 1 },
};
}
const payload = parseLdaReportInterruptPayload(detail.interrupt.payload);
const startEvent = eventFromResult(
context,
"run_start",
"workflow.runs.start",
"Start the prepared report workflow.",
params,
result,
detail.runId,
);
const interruptEvent = syntheticEvent(
context,
"interrupt",
"Pause for typed issue review.",
{ payload, outcomes: detail.interrupt.outcomes },
detail.runId,
1,
);
return {
events: [startEvent, interruptEvent],
context: {
...context,
nextStage: "run_resume",
runId: detail.runId,
interruptPayload: payload,
nextSequence: context.nextSequence + 2,
},
};
}
case "run_resume": {
if (!context.runId || !approval) {
throw new Error("run_resume requires a run id and explicit approval");
}
const params = {
run_id: context.runId,
resume_payload: {
approved: approval.approved,
selected_issue_ids: [...approval.selectedIssueIds],
comment: approval.comment,
},
resume_outcome: approval.outcome ?? (approval.approved ? "submitted" : "cancelled"),
trace_range: { start: 0, limit: 50 },
};
const result = await callOperation("workflow.runs.resume", target, params);
if (!result.ok) {
return {
events: [eventFromResult(context, "failed", "workflow.runs.resume", "Resume the interrupted run.", params, result, context.runId)],
context: { ...context, nextStage: "done", nextSequence: context.nextSequence + 1 },
};
}
const detail = decodeRunDetail(result.interpreted);
const output = parseLdaReportOutput(detail.output);
return {
events: [eventFromResult(context, "run_resume", "workflow.runs.resume", "Resume the interrupted run.", params, result, context.runId)],
context: {
...context,
nextStage: "trace_read",
output,
nextSequence: context.nextSequence + 1,
},
};
}
case "trace_read": {
if (!context.runId || !context.output) {
throw new Error("trace_read requires a completed run and output");
}
const params = { run_id: context.runId, trace_range: { start: 0, limit: 50 } };
const result = await callOperation("workflow.runs.trace", target, params);
if (!result.ok) {
return {
events: [eventFromResult(context, "failed", "workflow.runs.trace", "Read the final run trace.", params, result, context.runId)],
context: { ...context, nextStage: "done", nextSequence: context.nextSequence + 1 },
};
}
const trace = decodeTracePage(result.interpreted);
const traceEvent = eventFromResult(
context,
"trace_read",
"workflow.runs.trace",
"Read the final run trace.",
params,
result,
context.runId,
);
const completedEvent = syntheticEvent(
context,
"completed",
"The prepared report demo completed.",
{ output: context.output, trace },
context.runId,
1,
);
return {
events: [traceEvent, completedEvent],
context: {
...context,
nextStage: "done",
trace,
nextSequence: context.nextSequence + 2,
},
};
}
case "done":
return { context, events: [] };
}
};
@@ -0,0 +1,55 @@
import * as v from "valibot";
export const DemoEventStageSchema = v.picklist([
"deployment_check",
"run_start",
"interrupt",
"run_resume",
"trace_read",
"completed",
"failed",
]);
const ResultingIdsSchema = v.object({
deploymentId: v.nullable(v.string()),
runId: v.nullable(v.string()),
});
export const DemoEventSchema = v.object({
id: v.string(),
sequence: v.pipe(v.number(), v.integer(), v.minValue(0)),
stage: DemoEventStageSchema,
operation: v.nullable(v.string()),
reason: v.string(),
equivalentCli: v.nullable(v.string()),
params: v.unknown(),
rawResponse: v.unknown(),
interpreted: v.unknown(),
durationMs: v.pipe(v.number(), v.minValue(0)),
resultingIds: ResultingIdsSchema,
recordedAt: v.string(),
});
export const DemoRecordingSchema = v.object({
schemaVersion: v.literal(1),
recordingId: v.string(),
title: v.string(),
createdAt: v.string(),
deploymentId: v.literal("lda_report_case_study.default"),
source: v.literal("reviewed_live_capture"),
events: v.array(DemoEventSchema),
});
export type DemoEventStage = v.InferOutput<typeof DemoEventStageSchema>;
export type DemoEvent = v.InferOutput<typeof DemoEventSchema>;
export type DemoRecording = v.InferOutput<typeof DemoRecordingSchema>;
export const decodeDemoRecording = (value: unknown): DemoRecording => {
const recording = v.parse(DemoRecordingSchema, value);
recording.events.forEach((event, index) => {
if (event.sequence !== index) {
throw new Error(`recording event sequence ${event.sequence} does not match index ${index}`);
}
});
return recording;
};
@@ -0,0 +1,112 @@
import { describe, expect, it } from "vitest";
import {
demoTimelineReducer,
initialDemoTimelineState,
currentDemoEvent,
} from "./reducer.js";
import type { DemoEvent } from "./models.js";
const event = (sequence: number, stage: DemoEvent["stage"]): DemoEvent => ({
id: `event-${sequence}`,
sequence,
stage,
operation: stage === "interrupt" || stage === "completed" ? null : "workflow.runs.start",
reason: `Apply ${stage}`,
equivalentCli: null,
params: {},
rawResponse: {},
interpreted: {},
durationMs: 1,
resultingIds: {
deploymentId: "lda_report_case_study.default",
runId: sequence > 0 ? "run_demo" : null,
},
recordedAt: "2026-07-03T00:00:00.000Z",
});
describe("demoTimelineReducer", () => {
it("starts live playback in running phase", () => {
const state = demoTimelineReducer(initialDemoTimelineState, {
type: "start",
mode: "live",
events: [],
});
expect(state.phase).toBe("running");
expect(state.autoplay).toBe(true);
expect(state.appliedCount).toBe(0);
});
it("applies events in order", () => {
const started = demoTimelineReducer(initialDemoTimelineState, {
type: "start",
mode: "replay",
events: [event(0, "deployment_check"), event(1, "run_start")],
});
const applied = demoTimelineReducer(started, { type: "apply_next" });
expect(applied.appliedCount).toBe(1);
expect(currentDemoEvent(applied)?.stage).toBe("deployment_check");
});
it("always pauses at an interrupt", () => {
const started = demoTimelineReducer(initialDemoTimelineState, {
type: "start",
mode: "replay",
events: [event(0, "interrupt")],
});
const applied = demoTimelineReducer(started, { type: "apply_next" });
expect(applied.phase).toBe("review");
expect(applied.autoplay).toBe(false);
});
it("stops at completion and failure", () => {
for (const stage of ["completed", "failed"] as const) {
const started = demoTimelineReducer(initialDemoTimelineState, {
type: "start",
mode: "replay",
events: [event(0, stage)],
});
const applied = demoTimelineReducer(started, { type: "apply_next" });
expect(applied.phase).toBe(stage);
expect(applied.autoplay).toBe(false);
}
});
it("pause and play preserve playback position", () => {
const started = demoTimelineReducer(initialDemoTimelineState, {
type: "start",
mode: "replay",
events: [event(0, "deployment_check")],
});
const paused = demoTimelineReducer(started, { type: "pause" });
const resumed = demoTimelineReducer(paused, { type: "play" });
expect(paused.phase).toBe("paused");
expect(resumed.phase).toBe("running");
expect(resumed.appliedCount).toBe(0);
});
it("keeps manual playback paused after applying one ordinary event", () => {
const started = demoTimelineReducer(initialDemoTimelineState, {
type: "start",
mode: "replay",
events: [event(0, "deployment_check")],
});
const paused = demoTimelineReducer(started, { type: "pause" });
const applied = demoTimelineReducer(paused, { type: "apply_next" });
expect(applied.phase).toBe("paused");
expect(applied.appliedCount).toBe(1);
expect(applied.autoplay).toBe(false);
});
it("restart clears transient playback without deleting mode", () => {
const started = demoTimelineReducer(initialDemoTimelineState, {
type: "start",
mode: "replay",
events: [event(0, "completed")],
});
const restarted = demoTimelineReducer(started, { type: "restart" });
expect(restarted.phase).toBe("ready");
expect(restarted.mode).toBe("replay");
expect(restarted.appliedCount).toBe(0);
});
});
@@ -0,0 +1,115 @@
import type { DemoEvent } from "./models.js";
export type DemoMode = "live" | "replay";
export type DemoTimelinePhase =
| "ready"
| "running"
| "paused"
| "review"
| "completed"
| "failed";
export type DemoTimelineState = {
readonly mode: DemoMode;
readonly phase: DemoTimelinePhase;
readonly events: ReadonlyArray<DemoEvent>;
readonly appliedCount: number;
readonly autoplay: boolean;
readonly error: string | null;
};
export const initialDemoTimelineState: DemoTimelineState = {
mode: "live",
phase: "ready",
events: [],
appliedCount: 0,
autoplay: false,
error: null,
};
export type DemoTimelineAction =
| { readonly type: "set_mode"; readonly mode: DemoMode }
| { readonly type: "start"; readonly mode: DemoMode; readonly events: ReadonlyArray<DemoEvent> }
| { readonly type: "append_live_event"; readonly event: DemoEvent }
| { readonly type: "apply_next" }
| { readonly type: "pause" }
| { readonly type: "play" }
| { readonly type: "continue_review" }
| { readonly type: "fail"; readonly message: string; readonly event?: DemoEvent }
| { readonly type: "restart" };
const phaseAfterEvent = (event: DemoEvent): DemoTimelinePhase => {
if (event.stage === "interrupt") return "review";
if (event.stage === "completed") return "completed";
if (event.stage === "failed") return "failed";
return "running";
};
const phaseAfterApply = (
state: DemoTimelineState,
event: DemoEvent,
): DemoTimelinePhase => {
const eventPhase = phaseAfterEvent(event);
if (eventPhase !== "running") return eventPhase;
return state.autoplay ? "running" : "paused";
};
export const demoTimelineReducer = (
state: DemoTimelineState,
action: DemoTimelineAction,
): DemoTimelineState => {
switch (action.type) {
case "set_mode":
return { ...initialDemoTimelineState, mode: action.mode };
case "start":
return {
mode: action.mode,
phase: "running",
events: action.events,
appliedCount: 0,
autoplay: true,
error: null,
};
case "append_live_event":
return { ...state, events: [...state.events, action.event] };
case "apply_next": {
const event = state.events[state.appliedCount];
if (!event) return state;
const phase = phaseAfterApply(state, event);
return {
...state,
phase,
appliedCount: state.appliedCount + 1,
autoplay: phase === "running" ? state.autoplay : false,
error: phase === "failed" ? event.reason : null,
};
}
case "pause":
return state.phase === "running"
? { ...state, phase: "paused", autoplay: false }
: state;
case "play":
return state.phase === "paused"
? { ...state, phase: "running", autoplay: true }
: state;
case "continue_review":
return state.phase === "review"
? { ...state, phase: "running", autoplay: true }
: state;
case "fail":
return {
...state,
phase: "failed",
events: action.event ? [...state.events, action.event] : state.events,
autoplay: false,
error: action.message,
};
case "restart":
return { ...initialDemoTimelineState, mode: state.mode };
default:
return state;
}
};
export const currentDemoEvent = (state: DemoTimelineState): DemoEvent | null =>
state.appliedCount > 0 ? state.events[state.appliedCount - 1] ?? null : null;
@@ -0,0 +1,30 @@
import { describe, expect, it, vi } from "vitest";
import { loadCanonicalDemoRecording, nextReplayEvent } from "./replay.js";
vi.mock("../../connection/api.js", () => ({
callOperation: vi.fn(() => {
throw new Error("replay must not call RPC");
}),
}));
describe("canonical demo recording", () => {
it("loads a complete reviewed recording", () => {
const recording = loadCanonicalDemoRecording();
expect(recording.schemaVersion).toBe(1);
expect(recording.deploymentId).toBe("lda_report_case_study.default");
expect(recording.events.map((event) => event.stage)).toEqual([
"deployment_check",
"run_start",
"interrupt",
"run_resume",
"trace_read",
"completed",
]);
});
it("returns one replay event by applied count", () => {
const recording = loadCanonicalDemoRecording();
expect(nextReplayEvent(recording, 0)?.stage).toBe("deployment_check");
expect(nextReplayEvent(recording, recording.events.length)).toBeNull();
});
});
@@ -0,0 +1,21 @@
import recordingText from "../recordings/lda-report-success.v1.json?raw";
import { decodeDemoRecording, type DemoEvent, type DemoRecording } from "./models.js";
export const loadCanonicalDemoRecording = (): DemoRecording => {
let parsed: unknown;
try {
parsed = JSON.parse(recordingText);
} catch (error) {
throw new Error(
`canonical demo recording is not valid JSON: ${
error instanceof Error ? error.message : String(error)
}`,
);
}
return decodeDemoRecording(parsed);
};
export const nextReplayEvent = (
recording: DemoRecording,
appliedCount: number,
): DemoEvent | null => recording.events[appliedCount] ?? null;
@@ -0,0 +1,379 @@
import { act, cleanup, renderHook } from "@testing-library/react";
import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
import { callOperation } from "../connection/api.js";
import { useDemoTimeline } from "./useDemoTimeline.js";
vi.mock("../connection/api.js", () => ({ callOperation: vi.fn() }));
const mockedCallOperation = vi.mocked(callOperation);
afterEach(() => {
vi.useRealTimers();
cleanup();
});
beforeEach(() => {
mockedCallOperation.mockReset();
vi.useRealTimers();
});
describe("useDemoTimeline", () => {
it("starts in ready phase with live mode", () => {
const { result } = renderHook(() => useDemoTimeline(null, vi.fn()));
expect(result.current.state.phase).toBe("ready");
expect(result.current.state.mode).toBe("live");
expect(result.current.output).toBeNull();
expect(result.current.trace).toBeNull();
});
it("replay advances without calling RPC", async () => {
vi.useFakeTimers();
const { result } = renderHook(() => useDemoTimeline(null, vi.fn()));
act(() => result.current.setMode("replay"));
act(() => result.current.start());
await act(async () => vi.advanceTimersByTimeAsync(900));
expect(mockedCallOperation).not.toHaveBeenCalled();
expect(result.current.state.appliedCount).toBeGreaterThan(0);
});
it("live Next executes exactly one operation", async () => {
mockedCallOperation.mockResolvedValueOnce({
ok: true,
operation: "workflow.deployments.inspect" as const,
label: "Inspect deployment",
interpreted: {
id: "lda_report_case_study.default",
artifactId: "lda_report_case_study",
artifactVersion: 1,
bindings: [],
driftPolicy: "block",
},
exchange: { request: {}, response: {} },
equivalentCli: "uv run wf deploy inspect lda_report_case_study.default",
durationMs: 4,
});
const { result } = renderHook(() =>
useDemoTimeline("http://127.0.0.1:8765/rpc", vi.fn()),
);
act(() => result.current.start());
act(() => result.current.pause());
await act(async () => result.current.next());
expect(mockedCallOperation).toHaveBeenCalledOnce();
expect(result.current.state.events).toHaveLength(1);
expect(result.current.state.appliedCount).toBe(1);
expect(result.current.state.phase).toBe("paused");
});
it("exposes the in-flight lock while a live operation is pending", async () => {
let resolveOperation!: (value: Awaited<ReturnType<typeof callOperation>>) => void;
mockedCallOperation.mockImplementationOnce(
() => new Promise((resolve) => {
resolveOperation = resolve;
}),
);
const { result } = renderHook(() =>
useDemoTimeline("http://127.0.0.1:8765/rpc", vi.fn()),
);
act(() => result.current.start());
act(() => result.current.pause());
let pending!: Promise<void>;
act(() => {
pending = result.current.next();
});
expect(result.current.inFlight).toBe(true);
resolveOperation({
ok: true,
operation: "workflow.deployments.inspect",
label: "Inspect deployment",
interpreted: {
id: "lda_report_case_study.default",
artifactId: "lda_report_case_study",
artifactVersion: 1,
bindings: [],
driftPolicy: "block",
},
exchange: { request: {}, response: {} },
equivalentCli: "uv run wf deploy inspect lda_report_case_study.default",
durationMs: 4,
});
await act(async () => pending);
expect(result.current.inFlight).toBe(false);
});
it("live autoplay stops at the issue review interrupt", async () => {
vi.useFakeTimers();
mockedCallOperation
.mockResolvedValueOnce({
ok: true,
operation: "workflow.deployments.inspect" as const,
label: "Inspect deployment",
interpreted: {
id: "lda_report_case_study.default",
artifactId: "lda_report_case_study",
artifactVersion: 1,
bindings: [],
driftPolicy: "block",
},
exchange: { request: {}, response: {} },
equivalentCli: "uv run wf deploy inspect lda_report_case_study.default",
durationMs: 4,
})
.mockResolvedValueOnce({
ok: true,
operation: "workflow.runs.start" as const,
label: "Start run",
interpreted: {
runId: "run_demo",
deploymentId: "lda_report_case_study.default",
artifactId: "lda_report_case_study",
artifactVersion: 1,
status: "interrupted",
resumeReadiness: "ready",
interrupt: {
kind: "issue_review",
payload: {
report_markdown: "# Report",
proposed_issues: [
{ id: "risk-1", title: "Defense", body: "Review paths.", severity: "medium" },
],
},
outcomes: ["submitted", "cancelled"],
typed: true,
request_schema: { type: "object" },
resume_schema: { type: "object" },
},
outcome: null,
error: null,
output: null,
diagnostics: [],
traceCount: 6,
nextActions: {
canContinue: true,
canSaveNow: null,
recommendedNextTool: "wf.workflow.resume_run",
reason: "Run is interrupted for issue review.",
patchExamples: [],
warnings: [],
},
},
exchange: { request: {}, response: {} },
equivalentCli: "uv run wf run start lda_report_case_study.default --input '<json>'",
durationMs: 88,
});
const { result } = renderHook(() =>
useDemoTimeline("http://127.0.0.1:8765/rpc", vi.fn()),
);
act(() => result.current.start());
await act(async () => vi.advanceTimersByTimeAsync(900));
await act(async () => vi.advanceTimersByTimeAsync(900));
expect(result.current.state.phase).toBe("review");
expect(result.current.state.events.map((event) => event.stage)).toEqual([
"deployment_check",
"run_start",
"interrupt",
]);
expect(mockedCallOperation).toHaveBeenCalledTimes(2);
});
it("live review submission advances through resume and direct trace response", async () => {
vi.useFakeTimers();
mockedCallOperation
.mockResolvedValueOnce({
ok: true,
operation: "workflow.deployments.inspect" as const,
label: "Inspect deployment",
interpreted: {
id: "lda_report_case_study.default",
artifactId: "lda_report_case_study",
artifactVersion: 1,
bindings: [],
driftPolicy: "block",
},
exchange: { request: {}, response: {} },
equivalentCli: "uv run wf deploy inspect lda_report_case_study.default",
durationMs: 4,
})
.mockResolvedValueOnce({
ok: true,
operation: "workflow.runs.start" as const,
label: "Start run",
interpreted: {
runId: "run_demo",
deploymentId: "lda_report_case_study.default",
artifactId: "lda_report_case_study",
artifactVersion: 1,
status: "interrupted",
resumeReadiness: "ready",
interrupt: {
kind: "issue_review",
payload: {
report_markdown: "# Report",
proposed_issues: [
{ id: "risk-1", title: "Defense", body: "Review paths.", severity: "medium" },
],
},
outcomes: ["submitted", "cancelled"],
typed: true,
request_schema: { type: "object" },
resume_schema: { type: "object" },
},
outcome: null,
error: null,
output: null,
diagnostics: [],
traceCount: 6,
nextActions: {
canContinue: true,
canSaveNow: null,
recommendedNextTool: "wf.workflow.resume_run",
reason: "Run is interrupted for issue review.",
patchExamples: [],
warnings: [],
},
},
exchange: { request: {}, response: {} },
equivalentCli: "uv run wf run start lda_report_case_study.default --input '<json>'",
durationMs: 88,
})
.mockResolvedValueOnce({
ok: true,
operation: "workflow.runs.resume" as const,
label: "Resume run",
interpreted: {
runId: "run_demo",
deploymentId: "lda_report_case_study.default",
artifactId: "lda_report_case_study",
artifactVersion: 1,
status: "completed",
resumeReadiness: "not_applicable",
interrupt: null,
outcome: "completed",
error: null,
output: {
approved: true,
markdown: "# Report",
created_issues: [{ id: "ISSUE-001", title: "Defense", url: "local://issues/ISSUE-001" }],
selected_issue_ids: ["risk-1"],
comment: "Create it.",
},
diagnostics: [],
traceCount: 10,
nextActions: {
canContinue: false,
canSaveNow: null,
recommendedNextTool: null,
reason: "Run completed.",
patchExamples: [],
warnings: [],
},
},
exchange: { request: {}, response: {} },
equivalentCli: "uv run wf run resume run_demo --payload '<json>'",
durationMs: 63,
})
.mockResolvedValueOnce({
ok: true,
operation: "workflow.runs.trace" as const,
label: "Read trace",
interpreted: {
runId: "run_demo",
status: "completed",
frames: [
{ nodeId: "list_documents", stepType: "node", outcome: "ok", resolvedInput: {}, output: {}, stateChanges: {} },
],
traceStart: 0,
traceLimit: 50,
traceTruncated: false,
},
exchange: { request: {}, response: {} },
equivalentCli: "uv run wf run trace run_demo --from 0 --limit 50",
durationMs: 12,
});
const { result } = renderHook(() =>
useDemoTimeline("http://127.0.0.1:8765/rpc", vi.fn()),
);
act(() => result.current.start());
await act(async () => vi.advanceTimersByTimeAsync(900));
await act(async () => vi.advanceTimersByTimeAsync(900));
expect(result.current.state.phase).toBe("review");
await act(async () => result.current.submitSelectedIssues(["risk-1"], "Create it."));
await act(async () => vi.advanceTimersByTimeAsync(900));
await act(async () => vi.advanceTimersByTimeAsync(900));
expect(result.current.state.phase).toBe("completed");
expect(result.current.trace?.frames).toHaveLength(1);
});
it("shows a failed phase when a live operation rejects", async () => {
mockedCallOperation.mockRejectedValueOnce(new Error("transport exploded"));
const { result } = renderHook(() =>
useDemoTimeline("http://127.0.0.1:8765/rpc", vi.fn()),
);
act(() => result.current.start());
act(() => result.current.pause());
await act(async () => result.current.next());
expect(result.current.state.phase).toBe("failed");
expect(result.current.state.error).toBe("transport exploded");
expect(result.current.state.events.at(-1)?.stage).toBe("failed");
expect(result.current.state.events.at(-1)?.operation).toBe("workflow.deployments.inspect");
});
it("restart preserves mode and clears transient content", async () => {
vi.useFakeTimers();
const { result } = renderHook(() => useDemoTimeline(null, vi.fn()));
act(() => result.current.setMode("replay"));
act(() => result.current.start());
await act(async () => vi.advanceTimersByTimeAsync(900));
act(() => result.current.restart());
expect(result.current.state.phase).toBe("ready");
expect(result.current.state.mode).toBe("replay");
expect(result.current.output).toBeNull();
});
it("replay stops at review phase", async () => {
vi.useFakeTimers();
const { result } = renderHook(() => useDemoTimeline(null, vi.fn()));
act(() => result.current.setMode("replay"));
act(() => result.current.start());
// Advance through deployment_check (0), run_start (1), and interrupt (2)
for (let i = 0; i < 3; i++) {
await act(async () => vi.advanceTimersByTimeAsync(900));
}
expect(result.current.state.phase).toBe("review");
expect(result.current.interruptPayload).not.toBeNull();
});
it("replay continue advances through the recorded submitted branch", async () => {
vi.useFakeTimers();
const { result } = renderHook(() => useDemoTimeline(null, vi.fn()));
act(() => result.current.setMode("replay"));
act(() => result.current.start());
for (let i = 0; i < 3; i++) {
await act(async () => vi.advanceTimersByTimeAsync(900));
}
expect(result.current.state.phase).toBe("review");
await act(async () => result.current.submitSelectedIssues(["risk-1"], "Create it."));
for (let i = 0; i < 3; i++) {
await act(async () => vi.advanceTimersByTimeAsync(900));
}
expect(result.current.state.phase).toBe("completed");
expect(result.current.output?.created_issues).toHaveLength(1);
expect(result.current.trace?.frames.length).toBeGreaterThan(0);
});
it("missingDeploymentMessage shows when live mode with null target", () => {
const { result } = renderHook(() => useDemoTimeline(null, vi.fn()));
expect(result.current.missingDeploymentMessage).toContain("Not connected");
});
});
@@ -0,0 +1,257 @@
import { useCallback, useEffect, useReducer, useRef, useState } from "react";
import type { EvidenceRecord } from "../app/state.js";
import { decodeRunDetail, decodeTracePage, type TracePage } from "../lifecycle/models.js";
import {
parseLdaReportInterruptPayload,
parseLdaReportOutput,
type LdaReportInterruptPayload,
type LdaReportOutput,
} from "./ldaReportDemoModels.js";
import {
demoTimelineReducer,
initialDemoTimelineState,
type DemoMode,
type DemoTimelineState,
} from "./timeline/reducer.js";
import {
executeLiveDemoStep,
failedLiveDemoEvent,
initialLiveDemoContext,
type DemoApproval,
type LiveDemoContext,
} from "./timeline/live.js";
import { loadCanonicalDemoRecording } from "./timeline/replay.js";
type EvidenceRecorder = (record: EvidenceRecord) => void;
export type DemoTimelineController = {
readonly state: DemoTimelineState;
readonly inFlight: boolean;
readonly interruptPayload: LdaReportInterruptPayload | null;
readonly output: LdaReportOutput | null;
readonly trace: TracePage | null;
readonly missingDeploymentMessage: string | null;
readonly recordingId: string | null;
readonly canStart: boolean;
readonly setMode: (mode: DemoMode) => void;
readonly start: () => void;
readonly pause: () => void;
readonly play: () => void;
readonly next: () => Promise<void>;
readonly submitSelectedIssues: (
selectedIssueIds: ReadonlyArray<string>,
comment: string,
) => Promise<void>;
readonly cancelReview: (comment: string) => Promise<void>;
readonly restart: () => void;
};
const deriveRecordingId = (state: DemoTimelineState): string | null =>
state.mode === "replay" ? "lda-report-success-v1" : null;
const deriveMissingMessage = (mode: DemoMode, target: string | null): string | null => {
if (mode !== "live" || target !== null) return null;
return "Not connected. Select Live and connect to a workflow server, or switch to Replay.";
};
export const useDemoTimeline = (
target: string | null,
recordEvidence: EvidenceRecorder,
): DemoTimelineController => {
const [state, dispatch] = useReducer(demoTimelineReducer, initialDemoTimelineState);
const liveContextRef = useRef<LiveDemoContext>(initialLiveDemoContext);
const recordEvidenceRef = useRef(recordEvidence);
recordEvidenceRef.current = recordEvidence;
const inFlightRef = useRef(false);
const [inFlight, setInFlight] = useState(false);
const approvalRef = useRef<DemoApproval | null>(null);
const activeRecording = useRef(loadCanonicalDemoRecording());
const [interruptPayload, setInterruptPayload] = useState<LdaReportInterruptPayload | null>(null);
const [output, setOutput] = useState<LdaReportOutput | null>(null);
const [trace, setTrace] = useState<TracePage | null>(null);
const step = useCallback(async () => {
if (inFlightRef.current) return;
if (state.appliedCount >= state.events.length && state.mode === "replay") return;
inFlightRef.current = true;
setInFlight(true);
try {
if (state.mode === "replay") {
const event = state.events[state.appliedCount];
if (!event) return;
dispatch({ type: "apply_next" });
if (event.stage === "interrupt" && event.interpreted) {
const interpreted = event.interpreted as { payload: LdaReportInterruptPayload };
setInterruptPayload(interpreted.payload);
}
if (event.stage === "run_resume" && event.interpreted) {
const interpreted = event.interpreted as { output: LdaReportOutput };
setOutput(parseLdaReportOutput(interpreted.output));
}
if (event.stage === "trace_read" && event.interpreted) {
setTrace(decodeTracePage(event.interpreted));
}
if (event.stage === "completed" && event.interpreted) {
const interpreted = event.interpreted as { output: LdaReportOutput; trace: TracePage };
setOutput(parseLdaReportOutput(interpreted.output));
setTrace(decodeTracePage(interpreted.trace));
}
} else {
if (!target) return;
const approval = approvalRef.current;
approvalRef.current = null;
const result = await executeLiveDemoStep(target, liveContextRef.current, approval ?? undefined);
liveContextRef.current = result.context;
for (const event of result.events) {
dispatch({ type: "append_live_event", event });
dispatch({ type: "apply_next" });
if (event.stage === "interrupt" && event.interpreted) {
const interpreted = event.interpreted as { payload: LdaReportInterruptPayload };
setInterruptPayload(interpreted.payload);
}
if (event.stage === "run_resume" && event.operation) {
recordEvidenceRef.current({
id: event.id,
operation: event.operation,
label: "Resume run",
equivalentCli: event.equivalentCli ?? "",
request: event.params,
response: event.rawResponse,
durationMs: event.durationMs,
});
}
if (event.stage === "run_resume" && event.interpreted) {
const interpreted = event.interpreted as { output: LdaReportOutput };
setOutput(parseLdaReportOutput(interpreted.output));
}
if (event.stage === "trace_read" && event.interpreted) {
setTrace(decodeTracePage(event.interpreted));
}
if (event.stage === "trace_read" && event.operation) {
recordEvidenceRef.current({
id: event.id,
operation: event.operation,
label: "Read trace",
equivalentCli: event.equivalentCli ?? "",
request: event.params,
response: event.rawResponse,
durationMs: event.durationMs,
});
}
if (event.operation && event.stage !== "run_resume" && event.stage !== "trace_read") {
recordEvidenceRef.current({
id: event.id,
operation: event.operation,
label: event.reason,
equivalentCli: event.equivalentCli ?? "",
request: event.params,
response: event.rawResponse,
durationMs: event.durationMs,
});
}
}
}
} catch (error) {
const message = error instanceof Error ? error.message : String(error);
if (state.mode === "live") {
const event = failedLiveDemoEvent(liveContextRef.current, message);
dispatch({ type: "append_live_event", event });
dispatch({ type: "apply_next" });
} else {
dispatch({ type: "fail", message });
}
} finally {
inFlightRef.current = false;
setInFlight(false);
}
}, [state.mode, state.appliedCount, state.events, target]);
// Autoplay timer
useEffect(() => {
if (state.phase !== "running" || !state.autoplay || inFlightRef.current) return;
const timer = setTimeout(() => {
void step();
}, 900);
return () => clearTimeout(timer);
}, [state.phase, state.autoplay, state.appliedCount, step]);
const setMode = useCallback((mode: DemoMode) => {
dispatch({ type: "set_mode", mode });
liveContextRef.current = initialLiveDemoContext;
setInterruptPayload(null);
setOutput(null);
setTrace(null);
}, []);
const start = useCallback(() => {
if (state.mode === "replay") {
const recording = activeRecording.current;
dispatch({ type: "start", mode: "replay", events: recording.events });
} else {
liveContextRef.current = initialLiveDemoContext;
dispatch({ type: "start", mode: "live", events: [] });
}
setInterruptPayload(null);
setOutput(null);
setTrace(null);
}, [state.mode]);
const pause = useCallback(() => dispatch({ type: "pause" }), []);
const play = useCallback(() => dispatch({ type: "play" }), []);
const next = useCallback(async () => {
dispatch({ type: "pause" });
await step();
}, [step]);
const submitSelectedIssues = useCallback(async (
selectedIssueIds: ReadonlyArray<string>,
comment: string,
) => {
approvalRef.current = {
approved: true,
selectedIssueIds,
comment,
outcome: "submitted",
};
dispatch({ type: "continue_review" });
}, []);
const cancelReview = useCallback(async (comment: string) => {
approvalRef.current = {
approved: false,
selectedIssueIds: [],
comment,
outcome: "cancelled",
};
dispatch({ type: "continue_review" });
}, []);
const restart = useCallback(() => {
dispatch({ type: "restart" });
liveContextRef.current = initialLiveDemoContext;
setInterruptPayload(null);
setOutput(null);
setTrace(null);
}, []);
return {
state,
inFlight,
interruptPayload,
output,
trace,
missingDeploymentMessage: deriveMissingMessage(state.mode, target),
recordingId: deriveRecordingId(state),
canStart: state.mode === "replay" || target !== null,
setMode,
start,
pause,
play,
next,
submitSelectedIssues,
cancelReview,
restart,
};
};
@@ -1,204 +0,0 @@
import { renderHook, waitFor, act } from "@testing-library/react";
import { describe, it, expect, vi, beforeEach } from "vitest";
import { useLdaReportDemo } from "./useLdaReportDemo.js";
import { callOperation } from "../connection/api.js";
vi.mock("../connection/api.js", () => ({
callOperation: vi.fn(),
}));
const mockedCallOperation = vi.mocked(callOperation);
beforeEach(() => {
mockedCallOperation.mockReset();
});
const inspectResult = {
ok: true as const,
operation: "workflow.deployments.inspect" as const,
label: "Inspect deployment",
interpreted: {
id: "lda_report_case_study.default",
artifactId: "lda_report_case_study",
artifactVersion: 1,
bindings: [],
driftPolicy: "block",
},
exchange: { request: {}, response: {} },
equivalentCli: "uv run wf deploy inspect lda_report_case_study.default",
durationMs: 5,
};
const startResult = {
ok: true as const,
operation: "workflow.runs.start" as const,
label: "Start run",
interpreted: {
runId: "run_demo",
deploymentId: "lda_report_case_study.default",
artifactId: "lda_report_case_study",
artifactVersion: 1,
status: "interrupted",
resumeReadiness: "ready",
interrupt: {
kind: "issue_review",
payload: {
report_markdown: "# lda.chat Thesis And Project Readiness Report",
proposed_issues: [
{
id: "demo-issue-1",
title: "Prepare demo script",
body: "Write the defense walkthrough.",
severity: "medium",
},
],
},
outcomes: ["submitted", "cancelled"],
},
outcome: null,
error: null,
output: null,
diagnostics: [],
traceCount: 1,
nextActions: {
canContinue: true,
canSaveNow: null,
recommendedNextTool: "wf.workflow.resume_run",
reason: "run is interrupted",
patchExamples: [],
warnings: [],
},
},
exchange: { request: {}, response: {} },
equivalentCli: "uv run wf run start lda_report_case_study.default --input '<json>'",
durationMs: 10,
};
const resumeResult = {
ok: true as const,
operation: "workflow.runs.resume" as const,
label: "Resume run",
interpreted: {
runId: "run_demo",
deploymentId: "lda_report_case_study.default",
artifactId: "lda_report_case_study",
artifactVersion: 1,
status: "completed",
resumeReadiness: "not_applicable",
interrupt: null,
outcome: "completed",
error: null,
output: {
approved: true,
markdown: "# lda.chat Thesis And Project Readiness Report",
created_issues: [
{
id: "ISSUE-001",
title: "Prepare demo script",
url: "local://issues/ISSUE-001",
},
],
selected_issue_ids: ["demo-issue-1"],
comment: "Create selected issues.",
},
diagnostics: [],
traceCount: 4,
nextActions: {
canContinue: false,
canSaveNow: null,
recommendedNextTool: null,
reason: "Run completed.",
patchExamples: [],
warnings: [],
},
},
exchange: { request: {}, response: {} },
equivalentCli: "uv run wf run resume run_demo --payload '<json>'",
durationMs: 12,
};
const traceResult = {
ok: true as const,
operation: "workflow.runs.trace" as const,
label: "Read run trace",
interpreted: {
runId: "run_demo",
status: "completed",
frames: [
{
nodeId: "generate",
stepType: "tool",
outcome: "completed",
resolvedInput: {},
output: {},
stateChanges: {},
},
],
traceStart: 0,
traceLimit: 50,
traceTruncated: false,
},
exchange: { request: {}, response: {} },
equivalentCli: "uv run wf run trace run_demo --from 0 --limit 50",
durationMs: 8,
};
describe("useLdaReportDemo", () => {
it("reports missing deployment without trying to create it", async () => {
mockedCallOperation.mockResolvedValue({
ok: false,
error: { code: "rpc_remote_error", message: "not found" },
exchange: { request: {}, response: {} },
});
const { result } = renderHook(() =>
useLdaReportDemo("http://127.0.0.1:8765/rpc", vi.fn()),
);
await waitFor(() => {
expect(result.current.state.phase).toBe("missing");
});
expect(mockedCallOperation).toHaveBeenCalledWith(
"workflow.deployments.inspect",
"http://127.0.0.1:8765/rpc",
{ deployment_id: "lda_report_case_study.default" },
);
expect(mockedCallOperation).not.toHaveBeenCalledWith(
"workflow.runs.start",
expect.anything(),
expect.anything(),
);
});
it("transitions through interrupted start and completed resume", async () => {
mockedCallOperation
.mockResolvedValueOnce(inspectResult)
.mockResolvedValueOnce(startResult)
.mockResolvedValueOnce(resumeResult)
.mockResolvedValueOnce(traceResult);
const { result } = renderHook(() =>
useLdaReportDemo("http://127.0.0.1:8765/rpc", vi.fn()),
);
await waitFor(() => {
expect(result.current.state.phase).toBe("ready");
});
await act(async () => {
await result.current.startRun();
});
expect(result.current.state.phase).toBe("interrupted");
expect(result.current.state.interruptPayload?.proposed_issues[0]?.id).toBe("demo-issue-1");
await act(async () => {
await result.current.submitSelectedIssues(["demo-issue-1"], "Create it.");
});
expect(result.current.state.phase).toBe("completed");
expect(result.current.state.output?.created_issues[0]?.id).toBe("ISSUE-001");
expect(result.current.state.trace?.frames.length).toBeGreaterThan(0);
});
});
@@ -1,224 +0,0 @@
import { useCallback, useEffect, useReducer, useRef } from "react";
import { callOperation } from "../connection/api.js";
import type { EvidenceRecord } from "../app/state.js";
import {
LDA_REPORT_DEPLOYMENT_ID,
LDA_REPORT_INTERRUPT_KIND,
ldaReportDemoInput,
} from "./ldaReportDemoConfig.js";
import {
parseLdaReportInterruptPayload,
parseLdaReportOutput,
type LdaReportInterruptPayload,
type LdaReportOutput,
} from "./ldaReportDemoModels.js";
import { decodeRunDetail, decodeTracePage, type TracePage } from "../lifecycle/models.js";
type DemoPhase =
| "idle"
| "checking"
| "missing"
| "ready"
| "starting"
| "interrupted"
| "resuming"
| "completed"
| "error";
type DemoState = {
readonly phase: DemoPhase;
readonly message: string | null;
readonly runId: string | null;
readonly interruptPayload: LdaReportInterruptPayload | null;
readonly output: LdaReportOutput | null;
readonly trace: TracePage | null;
};
const initialState: DemoState = {
phase: "idle",
message: null,
runId: null,
interruptPayload: null,
output: null,
trace: null,
};
type DemoAction =
| { readonly type: "checking" }
| { readonly type: "missing"; readonly message: string }
| { readonly type: "ready" }
| { readonly type: "starting" }
| { readonly type: "interrupted"; readonly runId: string; readonly payload: LdaReportInterruptPayload }
| { readonly type: "resuming" }
| { readonly type: "completed"; readonly output: LdaReportOutput; readonly trace: TracePage | null }
| { readonly type: "error"; readonly message: string };
const reducer = (state: DemoState, action: DemoAction): DemoState => {
switch (action.type) {
case "checking":
return { ...initialState, phase: "checking" };
case "missing":
return { ...initialState, phase: "missing", message: action.message };
case "ready":
return { ...initialState, phase: "ready" };
case "starting":
return { ...state, phase: "starting", message: null };
case "interrupted":
return {
...state,
phase: "interrupted",
runId: action.runId,
interruptPayload: action.payload,
output: null,
trace: null,
};
case "resuming":
return { ...state, phase: "resuming", message: null };
case "completed":
return { ...state, phase: "completed", output: action.output, trace: action.trace };
case "error":
return { ...state, phase: "error", message: action.message };
default:
return state;
}
};
type EvidenceRecorder = (record: EvidenceRecord) => void;
const recordOperationEvidence = (
recordEvidence: EvidenceRecorder,
result: Awaited<ReturnType<typeof callOperation>>,
) => {
if (!result.ok) return;
recordEvidence({
id: `demo-${result.operation}-${Date.now()}`,
operation: result.operation,
label: result.label,
equivalentCli: result.equivalentCli,
request: result.exchange.request,
response: result.exchange.response,
durationMs: result.durationMs,
});
};
export const useLdaReportDemo = (
target: string | null,
recordEvidence: EvidenceRecorder,
) => {
const [state, dispatch] = useReducer(reducer, initialState);
const recordEvidenceRef = useRef(recordEvidence);
recordEvidenceRef.current = recordEvidence;
const refresh = useCallback(async () => {
if (!target) return;
dispatch({ type: "checking" });
try {
const result = await callOperation(
"workflow.deployments.inspect",
target,
{ deployment_id: LDA_REPORT_DEPLOYMENT_ID },
);
recordOperationEvidence(recordEvidenceRef.current, result);
if (!result.ok) {
dispatch({ type: "missing", message: result.error.message });
return;
}
dispatch({ type: "ready" });
} catch (e: unknown) {
dispatch({ type: "missing", message: e instanceof Error ? e.message : "unknown error" });
}
}, [target]);
useEffect(() => {
void refresh();
}, [refresh]);
const startRun = useCallback(async () => {
if (!target) return;
dispatch({ type: "starting" });
try {
const result = await callOperation(
"workflow.runs.start",
target,
{
deployment_id: LDA_REPORT_DEPLOYMENT_ID,
workflow_input: ldaReportDemoInput,
trace_range: { start: 0, limit: 50 },
},
);
recordOperationEvidence(recordEvidenceRef.current, result);
if (!result.ok) {
dispatch({ type: "error", message: result.error.message });
return;
}
const detail = decodeRunDetail(result.interpreted);
if (detail.status !== "interrupted" || detail.interrupt?.kind !== LDA_REPORT_INTERRUPT_KIND) {
dispatch({ type: "error", message: "Demo run did not stop at issue_review interrupt." });
return;
}
dispatch({
type: "interrupted",
runId: detail.runId,
payload: parseLdaReportInterruptPayload(detail.interrupt.payload),
});
} catch (e: unknown) {
dispatch({ type: "error", message: e instanceof Error ? e.message : "unknown error" });
}
}, [target]);
const resume = useCallback(async (
resumePayload: { approved: boolean; selected_issue_ids: string[]; comment: string },
resumeOutcome: "submitted" | "cancelled",
) => {
if (!target || !state.runId) return;
dispatch({ type: "resuming" });
try {
const result = await callOperation(
"workflow.runs.resume",
target,
{
run_id: state.runId,
resume_payload: resumePayload,
resume_outcome: resumeOutcome,
trace_range: { start: 0, limit: 50 },
},
);
recordOperationEvidence(recordEvidenceRef.current, result);
if (!result.ok) {
dispatch({ type: "error", message: result.error.message });
return;
}
const detail = decodeRunDetail(result.interpreted);
const traceResult = await callOperation(
"workflow.runs.trace",
target,
{ run_id: detail.runId, trace_range: { start: 0, limit: 50 } },
);
recordOperationEvidence(recordEvidenceRef.current, traceResult);
const trace = traceResult.ok ? decodeTracePage(traceResult.interpreted) : null;
dispatch({
type: "completed",
output: parseLdaReportOutput(detail.output),
trace,
});
} catch (e: unknown) {
dispatch({ type: "error", message: e instanceof Error ? e.message : "unknown error" });
}
}, [target, state.runId]);
return {
state,
refresh,
startRun,
submitSelectedIssues: (selectedIssueIds: string[], comment: string) =>
resume(
{ approved: true, selected_issue_ids: selectedIssueIds, comment },
"submitted",
),
cancelReview: (comment: string) =>
resume(
{ approved: false, selected_issue_ids: [], comment },
"cancelled",
),
};
};
+47
View File
@@ -453,3 +453,50 @@ tbody tr:nth-child(10) { animation-delay: 270ms; }
flex-basis: auto;
}
}
/* Demo timeline controls */
.demo-timeline-controls,
.demo-mode-switch {
display: flex;
gap: 0.5rem;
align-items: center;
flex-wrap: wrap;
}
.demo-replay-label {
font-family: var(--font-mono);
font-weight: 600;
}
.demo-replay-note {
font-style: italic;
opacity: 0.7;
}
/* Demo timeline list */
.demo-timeline {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
gap: 0.5rem;
padding: 0;
list-style: none;
}
.demo-timeline li {
padding: 0.6rem;
border: 1px solid var(--color-border);
background: #fff;
}
.demo-timeline li[data-status="current"] {
border-color: var(--color-signal-green);
}
.demo-timeline li[data-status="pending"] {
opacity: 0.55;
}
.demo-timeline small {
display: block;
color: var(--color-slate);
}