open-design/scripts/batch-design-system-test.ts
Marc Chan 055e55abd8
Add batch design system testing (#1515)
* feat: add batch design system testing

* fix: use daemon default agent for batch tests

* fix: honor batch project prompt flags

Generated-By: looper 0.0.0-dev (runner=fixer, agent=opencode)

* fix: persist batch run output

* fix: honor dry-run before daemon resolution

Generated-By: looper 0.0.0-dev (runner=fixer, agent=opencode)

* fix: persist batch assistant run ids

Generated-By: looper 0.0.0-dev (runner=fixer, agent=opencode)

* fix: cancel timed-out batch runs

Generated-By: looper 0.0.0-dev (runner=fixer, agent=opencode)
2026-05-14 14:19:32 +08:00

775 lines
29 KiB
JavaScript

#!/usr/bin/env node
// Batch-create and optionally run one design brief across multiple design
// systems through the public daemon API. Intended for fast visual regression
// sweeps while iterating on DESIGN.md files.
//
// Usage (daemon must be running — e.g. `pnpm tools-dev`):
// node --experimental-strip-types scripts/batch-design-system-test.ts \
// --prompt "Design a pricing landing page for an AI notes app" \
// --design-systems default,kami \
// --skill open-design-landing \
// --agent claude
//
// Config-file equivalent:
// node --experimental-strip-types scripts/batch-design-system-test.ts --config batch-ds.json
//
// {
// "prompt": "Design a pricing landing page for an AI notes app",
// "designSystems": ["default", "kami"],
// "skillId": "open-design-landing",
// "agentId": "claude",
// "metadata": { "kind": "prototype", "platform": "responsive" },
// "concurrency": 2,
// "timeoutMs": 900000,
// "output": ".tmp/design-system-batch.jsonl"
// }
import { spawn } from 'node:child_process';
import { mkdir, readFile, writeFile } from 'node:fs/promises';
import path from 'node:path';
import { fileURLToPath, pathToFileURL } from 'node:url';
const HERE = path.dirname(fileURLToPath(import.meta.url));
const REPO_ROOT = path.resolve(HERE, '..');
const RUN_PREFIX = 'ds-batch-';
const FALLBACK_AGENT_ID = 'claude';
const DEFAULT_KIND = 'prototype';
const DEFAULT_PLATFORM = 'responsive';
const DEFAULT_TIMEOUT_MS = 30 * 60 * 1000;
const POLL_INTERVAL_MS = 1_500;
type ProjectKind = 'prototype' | 'deck' | 'template' | 'other' | 'image' | 'video' | 'audio';
interface ProjectMetadata {
kind: ProjectKind;
platform?: string;
[key: string]: unknown;
}
interface BatchConfig {
daemonUrl?: string | null;
prompt?: string;
promptFile?: string;
designSystems?: string[];
allDesignSystems?: boolean;
agentId?: string;
skillId?: string | null;
model?: string | null;
reasoning?: string | null;
namePrefix?: string;
metadata?: ProjectMetadata;
customInstructions?: string | null;
skipDiscoveryBrief?: boolean;
startRuns?: boolean;
wait?: boolean;
concurrency?: number;
timeoutMs?: number;
output?: string | null;
dryRun?: boolean;
}
interface Args extends BatchConfig {
configPath?: string;
}
interface CreateProjectResponse {
project: { id: string; name: string; designSystemId: string | null };
conversationId?: string;
}
interface RunCreateResponse {
runId: string;
}
interface RunStatusResponse {
id: string;
status: 'queued' | 'running' | 'succeeded' | 'failed' | 'canceled';
exitCode?: number | null;
error?: string | null;
updatedAt?: number;
}
interface ProjectFilesResponse {
files?: unknown[];
}
interface DesignSystemsResponse {
designSystems?: Array<{ id: string; title?: string }>;
systems?: Array<{ id: string; title?: string }>;
}
interface AppConfigResponse {
config?: {
agentId?: string | null;
};
}
interface BatchResult {
designSystemId: string;
projectId: string;
projectName: string;
conversationId: string | null;
runId: string | null;
status: 'created' | RunStatusResponse['status'];
daemonUrl: string;
error?: string;
}
interface AssistantMessageUpdate {
role: 'assistant';
content: string;
agentId: string;
agentName: string;
runId: string;
runStatus: RunStatusResponse['status'];
startedAt: number;
createdAt: number;
endedAt?: number;
producedFiles?: unknown[];
}
type RunTimeoutError = Error & {
code: 'RUN_TIMEOUT';
runId: string;
lastStatus?: RunStatusResponse['status'];
};
function buildRunPrompt(prompt: string, skipDiscoveryBrief: boolean): string {
if (!skipDiscoveryBrief) return prompt;
// The persisted skipDiscoveryBrief flag is understood by newer daemons, but
// this script is often run against an already-started daemon while developing
// the branch. Include the user-level escape hatch too so older daemons still
// bypass the discovery form and actually build files.
return `skip questions, just build. no questions, go.\n\n${prompt}`;
}
function extractAgentTextFromSse(body: string): string {
const chunks: string[] = [];
for (const block of body.split(/\n\n+/)) {
const eventLine = block.split('\n').find((line) => line.startsWith('event:'));
if (eventLine?.slice('event:'.length).trim() !== 'agent') continue;
const dataLines = block
.split('\n')
.filter((line) => line.startsWith('data:'))
.map((line) => line.slice('data:'.length).trimStart());
if (dataLines.length === 0) continue;
try {
const payload = JSON.parse(dataLines.join('\n')) as { type?: string; delta?: unknown };
if (payload.type === 'text_delta' && typeof payload.delta === 'string') chunks.push(payload.delta);
} catch {
// Ignore malformed/non-JSON event payloads.
}
}
return chunks.join('');
}
function printHelp(): void {
console.log(`Usage: node --experimental-strip-types scripts/batch-design-system-test.ts [opts]
Creates one project per design system with the same prompt. By default it also
starts an agent run and waits for every run to finish.
Required input:
--prompt <text> Brief to run for every design system.
--prompt-file <path> Read the brief from a file instead of --prompt.
--design-systems <ids> Comma-separated design system ids, e.g. default,kami.
--design-system <id> Add one design system id. Can be repeated.
--all-design-systems Use every design system reported by the daemon.
--config <path> JSON config file. CLI flags override config values.
Run/project options:
--daemon <url> Daemon base URL. Falls back to OD_DAEMON_URL,
OD_PORT, then tools-dev status discovery.
--agent <id> Agent id for /api/runs. Default: daemon's saved
app config agentId, then ${FALLBACK_AGENT_ID}.
--skill <id|null> Skill/design-template id to bind to each project.
--model <id> Optional per-run model override.
--reasoning <id> Optional per-run reasoning override.
--kind <kind> Project kind metadata. Default: ${DEFAULT_KIND}.
--platform <platform> Project platform metadata. Default: ${DEFAULT_PLATFORM}.
--metadata <json> Extra metadata JSON merged into project metadata.
--custom-instructions <txt> Project-level custom instructions.
--name-prefix <text> Project name prefix. Default includes timestamp.
--no-skip-discovery Do not set skipDiscoveryBrief on created projects.
Batch options:
--concurrency <n> Parallel project/run count. Default: 1.
--timeout-ms <n> Per-run wait timeout. Default: ${DEFAULT_TIMEOUT_MS}.
--create-only Create projects but do not start agent runs.
--no-wait Start runs and return after run ids are created.
--output <path> Write JSONL results to a file.
--dry-run Print the resolved plan without calling daemon.
-h, --help Show this help.
Example config:
{
"prompt": "Build a responsive pricing page for an AI notes app",
"designSystems": ["default", "kami"],
"skillId": "open-design-landing",
"agentId": "claude",
"metadata": { "kind": "prototype", "platform": "responsive" },
"concurrency": 2,
"timeoutMs": 900000,
"output": ".tmp/design-system-batch.jsonl"
}
`);
}
function parseCsv(value: string): string[] {
return value
.split(',')
.map((part) => part.trim())
.filter(Boolean);
}
export function dedupeDesignSystemIds(ids: string[]): string[] {
return [...new Set(ids.map((id) => id.trim()).filter(Boolean))];
}
export function validateExplicitDesignSystemIds(requestedIds: string[], availableIds: string[]): string[] {
const requested = dedupeDesignSystemIds(requestedIds);
const available = new Set(availableIds.map((id) => id.trim()).filter(Boolean));
const unknown = requested.filter((id) => !available.has(id));
if (unknown.length > 0) {
throw new Error(`unknown design system id(s): ${unknown.join(', ')}`);
}
return requested;
}
export function buildAssistantMessageUpdate(params: {
agentId: string;
runId: string;
runStatus: RunStatusResponse['status'];
createdAt: number;
content?: string;
endedAt?: number;
producedFiles?: unknown[];
}): AssistantMessageUpdate {
const { agentId, runId, runStatus, createdAt, content = '', endedAt, producedFiles } = params;
return {
role: 'assistant',
content,
agentId,
agentName: agentId,
runId,
runStatus,
startedAt: createdAt,
createdAt,
...(endedAt !== undefined ? { endedAt } : {}),
...(producedFiles !== undefined ? { producedFiles } : {}),
};
}
export function createRunTimeoutError(
runId: string,
timeoutMs: number,
lastStatus?: RunStatusResponse['status'],
): RunTimeoutError {
const error = new Error(
`run timed out after ${timeoutMs}ms${lastStatus ? ` (last status: ${lastStatus})` : ''}`,
) as RunTimeoutError;
error.code = 'RUN_TIMEOUT';
error.runId = runId;
if (lastStatus !== undefined) error.lastStatus = lastStatus;
return error;
}
function isRunTimeoutError(error: unknown): error is RunTimeoutError {
return (
!!error &&
typeof error === 'object' &&
(error as { code?: unknown }).code === 'RUN_TIMEOUT' &&
typeof (error as { runId?: unknown }).runId === 'string'
);
}
function parseJsonObject(value: string, label: string): Record<string, unknown> {
const parsed = JSON.parse(value) as unknown;
if (!parsed || typeof parsed !== 'object' || Array.isArray(parsed)) {
throw new Error(`${label} must be a JSON object`);
}
return parsed as Record<string, unknown>;
}
function parseArgs(argv: string[]): Args {
const out: Args = {};
const designSystems: string[] = [];
for (let i = 0; i < argv.length; i++) {
const flag = argv[i];
const next = () => {
const value = argv[++i];
if (!value) throw new Error(`${flag} requires a value`);
return value;
};
if (flag === '--config') out.configPath = next();
else if (flag === '--daemon' || flag === '--daemon-url') out.daemonUrl = next();
else if (flag === '--prompt') out.prompt = next();
else if (flag === '--prompt-file') out.promptFile = next();
else if (flag === '--design-systems') designSystems.push(...parseCsv(next()));
else if (flag === '--design-system') designSystems.push(next());
else if (flag === '--all-design-systems') out.allDesignSystems = true;
else if (flag === '--agent') out.agentId = next();
else if (flag === '--skill') {
const value = next();
out.skillId = value === 'null' || value === 'none' ? null : value;
} else if (flag === '--model') out.model = next();
else if (flag === '--reasoning') out.reasoning = next();
else if (flag === '--kind') {
out.metadata = { ...(out.metadata ?? { kind: DEFAULT_KIND }), kind: next() as ProjectKind };
} else if (flag === '--platform') {
out.metadata = { ...(out.metadata ?? { kind: DEFAULT_KIND }), platform: next() };
} else if (flag === '--metadata') {
const metadata = parseJsonObject(next(), '--metadata');
out.metadata = { ...(out.metadata ?? { kind: DEFAULT_KIND }), ...metadata } as ProjectMetadata;
} else if (flag === '--custom-instructions') out.customInstructions = next();
else if (flag === '--name-prefix') out.namePrefix = next();
else if (flag === '--no-skip-discovery') out.skipDiscoveryBrief = false;
else if (flag === '--concurrency') out.concurrency = positiveInteger(next(), '--concurrency');
else if (flag === '--timeout-ms') out.timeoutMs = positiveInteger(next(), '--timeout-ms');
else if (flag === '--create-only') out.startRuns = false;
else if (flag === '--no-wait') out.wait = false;
else if (flag === '--output') out.output = next();
else if (flag === '--dry-run') out.dryRun = true;
else if (flag === '-h' || flag === '--help') {
printHelp();
process.exit(0);
} else {
throw new Error(`unknown flag: ${flag}`);
}
}
if (designSystems.length > 0) out.designSystems = designSystems;
return out;
}
function positiveInteger(value: string, label: string): number {
const n = Number(value);
if (!Number.isInteger(n) || n <= 0) throw new Error(`${label} must be a positive integer`);
return n;
}
async function readConfig(pathLike: string | undefined): Promise<BatchConfig> {
if (!pathLike) return {};
const absolute = path.resolve(REPO_ROOT, pathLike);
const parsed = JSON.parse(await readFile(absolute, 'utf8')) as unknown;
if (!parsed || typeof parsed !== 'object' || Array.isArray(parsed)) {
throw new Error(`config must be a JSON object: ${pathLike}`);
}
return parsed as BatchConfig;
}
function mergeConfig(fileConfig: BatchConfig, cli: Args): BatchConfig {
const merged: BatchConfig = { ...fileConfig, ...cli };
delete (merged as { configPath?: string }).configPath;
merged.metadata = {
kind: DEFAULT_KIND,
platform: DEFAULT_PLATFORM,
...(fileConfig.metadata ?? {}),
...(cli.metadata ?? {}),
};
if (cli.designSystems) merged.designSystems = cli.designSystems;
return merged;
}
function isDiscoverablePort(value: string | undefined): value is string {
if (value == null || value.length === 0) return false;
const n = Number(value);
return Number.isInteger(n) && n > 0 && n < 65536;
}
async function discoverDaemonUrlFromToolsDev(): Promise<string | null> {
return await new Promise<string | null>((resolve) => {
let child;
try {
child = spawn('pnpm', ['--silent', 'exec', 'tools-dev', 'status', '--json'], {
cwd: REPO_ROOT,
stdio: ['ignore', 'pipe', 'pipe'],
});
} catch {
resolve(null);
return;
}
let stdout = '';
child.stdout?.on('data', (chunk: Buffer | string) => {
stdout += typeof chunk === 'string' ? chunk : chunk.toString('utf8');
});
child.stderr?.resume();
child.on('error', () => resolve(null));
child.on('exit', () => resolve(extractDaemonUrlFromStatusOutput(stdout)));
});
}
function extractDaemonUrlFromStatusOutput(stdout: string): string | null {
for (let i = stdout.indexOf('{'); i !== -1; i = stdout.indexOf('{', i + 1)) {
try {
const parsed = JSON.parse(stdout.slice(i)) as {
apps?: { daemon?: { url?: string | null } };
url?: string | null;
};
const url = parsed.apps?.daemon?.url ?? parsed.url ?? null;
if (typeof url === 'string' && url.length > 0) return url;
} catch {
// try the next possible JSON object
}
}
return null;
}
async function resolveDaemonUrl(config: BatchConfig): Promise<string> {
if (config.daemonUrl) return config.daemonUrl;
if (process.env.OD_DAEMON_URL) return process.env.OD_DAEMON_URL;
if (isDiscoverablePort(process.env.OD_PORT)) return `http://127.0.0.1:${process.env.OD_PORT}`;
const discovered = await discoverDaemonUrlFromToolsDev();
if (discovered) return discovered;
throw new Error('cannot determine daemon URL; start `pnpm tools-dev` or pass --daemon <url>');
}
async function api<T = unknown>(daemonUrl: string, method: string, pathPart: string, body?: unknown): Promise<T> {
const url = `${daemonUrl.replace(/\/$/, '')}${pathPart}`;
const init: RequestInit = { method };
if (body !== undefined) {
init.headers = { 'content-type': 'application/json' };
init.body = JSON.stringify(body);
}
let resp: Response;
try {
resp = await fetch(url, init);
} catch (err) {
throw new Error(`cannot reach daemon at ${daemonUrl}: ${(err as Error).message || String(err)}`);
}
if (!resp.ok) {
const text = await resp.text().catch(() => '');
throw new Error(`${method} ${pathPart}${resp.status}: ${text}`);
}
if (resp.status === 204) return undefined as T;
return (await resp.json()) as T;
}
async function resolvePrompt(config: BatchConfig): Promise<string> {
if (typeof config.prompt === 'string' && config.prompt.trim()) return config.prompt.trim();
if (config.promptFile) return (await readFile(path.resolve(REPO_ROOT, config.promptFile), 'utf8')).trim();
throw new Error('missing prompt: pass --prompt, --prompt-file, or config.prompt');
}
export function resolveDryRunDesignSystems(config: BatchConfig): string[] {
if (config.allDesignSystems) {
throw new Error('dry-run with --all-design-systems still requires daemon access; pass explicit --design-systems instead');
}
const ids = config.designSystems ?? [];
if (ids.length === 0) {
throw new Error('missing design systems: pass --design-systems, --design-system, --all-design-systems, or config.designSystems');
}
return dedupeDesignSystemIds(ids);
}
async function resolveDesignSystems(daemonUrl: string, config: BatchConfig): Promise<string[]> {
const body = await api<DesignSystemsResponse>(daemonUrl, 'GET', '/api/design-systems');
const systems = body.designSystems ?? body.systems ?? [];
const availableIds = dedupeDesignSystemIds(systems.map((system) => system.id));
if (availableIds.length === 0) throw new Error('daemon returned no design systems');
if (config.allDesignSystems) {
return availableIds;
}
const ids = config.designSystems ?? [];
if (ids.length === 0) {
throw new Error('missing design systems: pass --design-systems, --design-system, --all-design-systems, or config.designSystems');
}
return validateExplicitDesignSystemIds(ids, availableIds);
}
async function resolveAgentId(daemonUrl: string, config: BatchConfig): Promise<string> {
if (typeof config.agentId === 'string' && config.agentId.trim()) return config.agentId.trim();
try {
const body = await api<AppConfigResponse>(daemonUrl, 'GET', '/api/app-config');
const configured = body.config?.agentId;
if (typeof configured === 'string' && configured.trim()) return configured.trim();
} catch (err) {
process.stderr.write(
`warning: could not read daemon app config; falling back to ${FALLBACK_AGENT_ID}: ${(err as Error).message || String(err)}\n`,
);
}
return FALLBACK_AGENT_ID;
}
function makeProjectId(designSystemId: string): string {
const ts = Date.now().toString(36);
const rand = Math.random().toString(36).slice(2, 7);
const slug = designSystemId.replace(/[^A-Za-z0-9._-]/g, '-').slice(0, 50);
return `${RUN_PREFIX}${slug}-${ts}-${rand}`.slice(0, 128);
}
function makeMessageId(kind: 'user' | 'assistant'): string {
return `${RUN_PREFIX}${kind}-${Date.now().toString(36)}-${Math.random().toString(36).slice(2, 7)}`;
}
function formatBatchTimestamp(date: Date): string {
const pad = (value: number) => String(value).padStart(2, '0');
return `${date.getFullYear()}-${pad(date.getMonth() + 1)}-${pad(date.getDate())} ${pad(date.getHours())}:${pad(date.getMinutes())}`;
}
function terminal(status: RunStatusResponse['status']): boolean {
return status === 'succeeded' || status === 'failed' || status === 'canceled';
}
async function waitForRun(daemonUrl: string, runId: string, timeoutMs: number): Promise<RunStatusResponse> {
const deadline = Date.now() + timeoutMs;
let last: RunStatusResponse | null = null;
while (Date.now() < deadline) {
last = await api<RunStatusResponse>(daemonUrl, 'GET', `/api/runs/${encodeURIComponent(runId)}`);
if (terminal(last.status)) return last;
await new Promise((resolve) => setTimeout(resolve, POLL_INTERVAL_MS));
}
throw createRunTimeoutError(runId, timeoutMs, last?.status);
}
export async function cancelTimedOutRun(daemonUrl: string, error: unknown): Promise<boolean> {
if (!isRunTimeoutError(error)) return false;
await api<{ ok: true }>(
daemonUrl,
'POST',
`/api/runs/${encodeURIComponent(error.runId)}/cancel`,
{},
);
return true;
}
async function readRunAssistantText(daemonUrl: string, runId: string): Promise<string> {
const body = await fetch(`${daemonUrl.replace(/\/$/, '')}/api/runs/${encodeURIComponent(runId)}/events`).then((resp) => {
if (!resp.ok) throw new Error(`GET /api/runs/${runId}/events → ${resp.status}`);
return resp.text();
});
return extractAgentTextFromSse(body);
}
async function appendJsonl(output: string | null | undefined, row: BatchResult): Promise<void> {
if (!output) return;
const absolute = path.resolve(REPO_ROOT, output);
await mkdir(path.dirname(absolute), { recursive: true });
await writeFile(absolute, `${JSON.stringify(row)}\n`, { flag: 'a' });
}
async function runOne(params: {
daemonUrl: string;
prompt: string;
designSystemId: string;
config: Required<Pick<BatchConfig, 'agentId' | 'startRuns' | 'wait' | 'skipDiscoveryBrief' | 'timeoutMs'>> & BatchConfig;
}): Promise<BatchResult> {
const { daemonUrl, prompt, designSystemId, config } = params;
const runPrompt = buildRunPrompt(prompt, config.skipDiscoveryBrief);
const projectId = makeProjectId(designSystemId);
const projectName = `${config.namePrefix ?? 'DS batch'}${designSystemId}${formatBatchTimestamp(new Date())}`;
const metadata: ProjectMetadata = {
kind: DEFAULT_KIND,
platform: DEFAULT_PLATFORM,
...(config.metadata ?? {}),
source: 'batch-design-system-test',
batchDesignSystemTest: true,
};
const created = await api<CreateProjectResponse>(daemonUrl, 'POST', '/api/projects', {
id: projectId,
name: projectName,
skillId: config.skillId ?? null,
designSystemId,
pendingPrompt: runPrompt,
metadata,
customInstructions: config.customInstructions ?? undefined,
skipDiscoveryBrief: config.skipDiscoveryBrief,
});
const conversationId = created.conversationId ?? null;
if (!config.startRuns) {
return { designSystemId, projectId, projectName, conversationId, runId: null, status: 'created', daemonUrl };
}
if (!conversationId) throw new Error('daemon did not return conversationId');
const now = Date.now();
const userMessageId = makeMessageId('user');
const assistantMessageId = makeMessageId('assistant');
await api(daemonUrl, 'PUT', `/api/projects/${projectId}/conversations/${conversationId}/messages/${userMessageId}`, {
role: 'user',
content: runPrompt,
createdAt: now,
});
await api(daemonUrl, 'PUT', `/api/projects/${projectId}/conversations/${conversationId}/messages/${assistantMessageId}`, {
role: 'assistant',
content: '',
agentId: config.agentId,
agentName: config.agentId,
runStatus: 'queued',
startedAt: now,
createdAt: now,
});
const run = await api<RunCreateResponse>(daemonUrl, 'POST', '/api/runs', {
agentId: config.agentId,
message: runPrompt,
currentPrompt: runPrompt,
projectId,
conversationId,
assistantMessageId,
clientRequestId: `${RUN_PREFIX}${projectId}`,
skillId: config.skillId ?? null,
designSystemId,
model: config.model ?? null,
reasoning: config.reasoning ?? null,
});
await api(
daemonUrl,
'PUT',
`/api/projects/${projectId}/conversations/${conversationId}/messages/${assistantMessageId}`,
buildAssistantMessageUpdate({
agentId: config.agentId,
runId: run.runId,
runStatus: 'queued',
createdAt: now,
}),
);
if (!config.wait) {
return { designSystemId, projectId, projectName, conversationId, runId: run.runId, status: 'queued', daemonUrl };
}
let finalStatus: RunStatusResponse;
try {
finalStatus = await waitForRun(daemonUrl, run.runId, config.timeoutMs);
} catch (err) {
try {
const canceled = await cancelTimedOutRun(daemonUrl, err);
if (canceled) {
process.stderr.write(`warning: canceled timed-out run ${run.runId} for ${designSystemId}\n`);
}
} catch (cancelErr) {
process.stderr.write(
`warning: failed to cancel timed-out run ${run.runId} for ${designSystemId}: ${(cancelErr as Error).message || String(cancelErr)}\n`,
);
}
throw err;
}
const assistantText = await readRunAssistantText(daemonUrl, run.runId).catch(() => '');
const producedFiles = await api<ProjectFilesResponse>(daemonUrl, 'GET', `/api/projects/${projectId}/files`)
.then((body) => body.files ?? [])
.catch(() => []);
const endedAt = Date.now();
await api(
daemonUrl,
'PUT',
`/api/projects/${projectId}/conversations/${conversationId}/messages/${assistantMessageId}`,
buildAssistantMessageUpdate({
agentId: config.agentId,
runId: run.runId,
runStatus: finalStatus.status,
createdAt: now,
content: assistantText,
endedAt,
producedFiles,
}),
).catch((err) => {
process.stderr.write(`warning: failed to persist assistant message for ${designSystemId}: ${(err as Error).message || String(err)}\n`);
});
return {
designSystemId,
projectId,
projectName,
conversationId,
runId: run.runId,
status: finalStatus.status,
daemonUrl,
...(finalStatus.error ? { error: finalStatus.error } : {}),
};
}
async function runWithConcurrency<T, R>(items: T[], concurrency: number, worker: (item: T) => Promise<R>): Promise<R[]> {
const results: R[] = [];
let nextIndex = 0;
async function loop(): Promise<void> {
for (;;) {
const index = nextIndex++;
const item = items[index];
if (item === undefined) return;
results[index] = await worker(item);
}
}
await Promise.all(Array.from({ length: Math.min(concurrency, items.length) }, () => loop()));
return results;
}
async function main(): Promise<void> {
const cli = parseArgs(process.argv.slice(2));
const fileConfig = await readConfig(cli.configPath);
const config = mergeConfig(fileConfig, cli);
const prompt = await resolvePrompt(config);
const resolved = {
...config,
agentId: typeof config.agentId === 'string' && config.agentId.trim() ? config.agentId.trim() : FALLBACK_AGENT_ID,
startRuns: config.startRuns ?? true,
wait: config.wait ?? true,
skipDiscoveryBrief: config.skipDiscoveryBrief ?? true,
concurrency: config.concurrency ?? 1,
timeoutMs: config.timeoutMs ?? DEFAULT_TIMEOUT_MS,
};
if (resolved.dryRun) {
const designSystems = resolveDryRunDesignSystems(config);
const daemonUrl =
config.daemonUrl ??
process.env.OD_DAEMON_URL ??
(isDiscoverablePort(process.env.OD_PORT) ? `http://127.0.0.1:${process.env.OD_PORT}` : '(not resolved in dry-run)');
console.log(`design-system batch → ${daemonUrl}`);
console.log(`prompt: ${prompt.slice(0, 120)}${prompt.length > 120 ? '…' : ''}`);
console.log(`design systems (${designSystems.length}): ${designSystems.join(', ')}`);
console.log(`agent=${resolved.agentId} skill=${resolved.skillId ?? 'null'} startRuns=${resolved.startRuns} wait=${resolved.wait} concurrency=${resolved.concurrency}`);
return;
}
const daemonUrl = await resolveDaemonUrl(config);
const designSystems = await resolveDesignSystems(daemonUrl, config);
resolved.agentId = await resolveAgentId(daemonUrl, config);
console.log(`design-system batch → ${daemonUrl}`);
console.log(`prompt: ${prompt.slice(0, 120)}${prompt.length > 120 ? '…' : ''}`);
console.log(`design systems (${designSystems.length}): ${designSystems.join(', ')}`);
console.log(`agent=${resolved.agentId} skill=${resolved.skillId ?? 'null'} startRuns=${resolved.startRuns} wait=${resolved.wait} concurrency=${resolved.concurrency}`);
if (resolved.output) {
const absolute = path.resolve(REPO_ROOT, resolved.output);
await mkdir(path.dirname(absolute), { recursive: true });
await writeFile(absolute, '');
}
const failures: BatchResult[] = [];
const results = await runWithConcurrency(designSystems, resolved.concurrency, async (designSystemId) => {
process.stdout.write(` - ${designSystemId}: creating\n`);
try {
const row = await runOne({ daemonUrl, prompt, designSystemId, config: resolved });
await appendJsonl(resolved.output, row);
process.stdout.write(`${designSystemId}: ${row.status} project=${row.projectId}${row.runId ? ` run=${row.runId}` : ''}\n`);
if (row.status === 'failed' || row.status === 'canceled') failures.push(row);
return row;
} catch (err) {
const row: BatchResult = {
designSystemId,
projectId: '',
projectName: '',
conversationId: null,
runId: null,
status: 'failed',
daemonUrl,
error: (err as Error).message || String(err),
};
await appendJsonl(resolved.output, row);
failures.push(row);
process.stderr.write(` ! ${designSystemId}: ${row.error}\n`);
return row;
}
});
const succeeded = results.filter((r) => r.status === 'created' || r.status === 'queued' || r.status === 'succeeded').length;
console.log(`done: ${succeeded}/${results.length} ok${resolved.output ? `; results: ${resolved.output}` : ''}`);
if (failures.length > 0) process.exit(1);
}
if (process.argv[1] && import.meta.url === pathToFileURL(process.argv[1]).href) {
main().catch((err) => {
console.error(err instanceof Error ? err.message : String(err));
process.exit(1);
});
}