evOo-local/packages/adapters/src/media-runtime.postgres.test.ts

import { randomUUID } from "node:crypto";
import { existsSync } from "node:fs";
import { mkdir, mkdtemp, readdir, rm, writeFile } from "node:fs/promises";
import { tmpdir } from "node:os";
import path from "node:path";
import type {
  BackgroundJob,
  JobPublisher,
  MediaJobContext,
  MediaOperationResult,
} from "@rakazo/adapter-kit";
import { MediaJobDeferredError, mediaRunJobKey } from "@rakazo/adapter-kit";
import type { MediaJobBlock, MessageBlock } from "@rakazo/contracts";
import type { PrismaClient } from "@rakazo/db";
import { clearThread, createDb } from "@rakazo/db";
import { afterAll, beforeAll, describe, expect, it, vi } from "vitest";
import { z } from "zod";
import { storeArtifactFromFile } from "./artifact-files.js";
import { LocalArtifactStore } from "./artifacts.js";
import type { MediaOperationRegistration, MediaRuntimeOptions } from "./media-runtime.js";
import { createMediaRuntime, MEDIA_WAKE_TRIGGER, MediaJobRejectedError } from "./media-runtime.js";

const describePostgres =
  process.env.VERIFY_DATABASE && process.env.DATABASE_URL ? describe.sequential : describe.skip;

const PNG = new Uint8Array([0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 1, 2, 3, 4]);

type FakeInput = { prompt: string; source?: string };
type Run = (context: MediaJobContext) => Promise<MediaOperationResult>;

function deferred<T = void>() {
  let resolve!: (value: T) => void;
  const promise = new Promise<T>((done) => {
    resolve = done;
  });
  return { promise, resolve };
}

describePostgres("media job runtime (PostgreSQL, fake operations)", () => {
  let prisma: PrismaClient;
  let db: ReturnType<typeof createDb>;
  let root: string;
  const users: string[] = [];

  beforeAll(async () => {
    db = createDb(process.env.DATABASE_URL!);
    prisma = db.prisma;
    root = await mkdtemp(path.join(tmpdir(), "media-runtime-test-"));
  });
  afterAll(async () => {
    if (!db) return;
    await prisma.organization.deleteMany({ where: { id: { in: users } } });
    await prisma.user.deleteMany({ where: { id: { in: users } } });
    await prisma.$disconnect();
    await db.pool.end();
    await rm(root, { recursive: true, force: true });
  });

  async function setup(
    options: {
      run?: Run;
      available?: () => Promise<boolean>;
      gpu?: MediaOperationRegistration["gpu"];
      runtime?: MediaRuntimeOptions;
    } = {},
  ) {
    const id = randomUUID();
    users.push(id);
    await prisma.user.create({
      data: { id, name: "Media test", email: `${id}@example.test`, emailVerified: true },
    });
    await prisma.organization.create({
      data: { id, name: "Media test", slug: id, createdAt: new Date() },
    });
    await prisma.space.create({
      data: { id, organizationId: id, name: "Media test", isDefault: true },
    });
    await prisma.member.create({
      data: { id, organizationId: id, userId: id, role: "owner", createdAt: new Date() },
    });
    const bot = await prisma.bot.create({
      data: { spaceId: id, userId: id, name: "Studio", color: "test-color" },
    });
    const thread = await prisma.thread.create({ data: { spaceId: id, userId: id, botId: bot.id } });
    const task = await prisma.task.create({
      data: {
        spaceId: id,
        userId: id,
        botId: bot.id,
        threadId: thread.id,
        prompt: "Make a picture",
        status: "running",
      },
    });
    const run = await prisma.run.create({
      data: {
        spaceId: id,
        userId: id,
        botId: bot.id,
        threadId: thread.id,
        taskId: task.id,
        status: "running",
        trigger: "user",
      },
    });
    const artifacts = new LocalArtifactStore(path.join(root, id));
    const enqueued: BackgroundJob[] = [];
    const cancelled: string[] = [];
    const jobs: JobPublisher = {
      enqueue: async (job) => {
        enqueued.push(job);
      },
      cancel: async (key) => {
        cancelled.push(key);
      },
      close: async () => undefined,
    };
    const notify = vi.fn(async () => undefined);
    const handlerCalls: string[] = [];
    const defaultRun: Run = async (context) => {
      const input = context.input as FakeInput;
      if (input.source) await context.fetchArtifact(input.source);
      await context.progress(0.5);
      const file = path.join(context.tempDir, "out.png");
      const poster = path.join(context.tempDir, "poster.jpg");
      await writeFile(file, PNG);
      await writeFile(poster, PNG);
      await context.addOutput({
        path: file,
        name: "picture.png",
        mimeType: "image/png",
        width: 64,
        height: 32,
        posterPath: poster,
        parentArtifactId: input.source,
      });
      return { summary: `Drew ${input.prompt}.` };
    };
    const registration: MediaOperationRegistration<FakeInput> = {
      operation: "generate_image",
      inputSchema: z.object({ prompt: z.string().min(1), source: z.string().optional() }),
      title: (input) => input.prompt,
      available: options.available ?? (async () => true),
      artifactIds: (input) => (input.source ? [input.source] : []),
      handler: {
        operation: "generate_image",
        run: async (context) => {
          handlerCalls.push(context.jobId);
          return (options.run ?? defaultRun)(context);
        },
      },
      ...(options.gpu ? { gpu: options.gpu } : {}),
    };
    const tempRoot = path.join(root, id, "tmp");
    const runtimeDeps = {
      prisma,
      events: { notify },
      jobs,
      artifacts,
      registrations: [registration as MediaOperationRegistration],
    };
    const runtimeOptions: MediaRuntimeOptions = {
      tempRoot,
      heartbeatMs: 50,
      progressIntervalMs: 0,
      ...options.runtime,
    };
    const runtime = createMediaRuntime(runtimeDeps, runtimeOptions);
    const start = (input: Record<string, unknown>, extra: Record<string, unknown> = {}) =>
      runtime.start({
        operation: "generate_image",
        input,
        spaceId: id,
        userId: id,
        botId: bot.id,
        groupId: null,
        threadId: thread.id,
        runId: run.id,
        ...extra,
      });
    const job = (jobId: string) => prisma.mediaJob.findUniqueOrThrow({ where: { id: jobId } });
    const card = async (jobId: string): Promise<MediaJobBlock> => {
      const row = await job(jobId);
      const message = await prisma.message.findUniqueOrThrow({ where: { id: row.messageId! } });
      const block = (message.blocks as MessageBlock[]).find(
        (entry): entry is MediaJobBlock => entry.kind === "media",
      );
      if (!block) throw new Error("media card missing");
      return block;
    };
    const sourceArtifact = async () => {
      const file = path.join(root, `${randomUUID()}.png`);
      await writeFile(file, PNG);
      return storeArtifactFromFile(
        { prisma, artifacts },
        {
          path: file,
          name: "source.png",
          mimeType: "image/png",
          spaceId: id,
          userId: id,
          botId: bot.id,
          groupId: null,
          runId: null,
        },
      );
    };
    return {
      id,
      bot,
      thread,
      run,
      runtime,
      runtimeDeps,
      runtimeOptions,
      enqueued,
      cancelled,
      notify,
      handlerCalls,
      tempRoot,
      start,
      job,
      card,
      sourceArtifact,
    };
  }

  it("runs a job to done, stores outputs with posters and versions, and cleans its temp dir", async () => {
    const ctx = await setup();
    const source = await ctx.sourceArtifact();
    const started = await ctx.start({ prompt: "a red fox", source: source.id });

    const queued = await ctx.card(started.jobId);
    expect(queued).toMatchObject({ status: "queued", title: "a red fox", outputs: [] });
    expect(ctx.enqueued.map((job) => job.name)).toEqual(["media.run"]);
    expect(ctx.enqueued[0]).toMatchObject({ payload: { jobId: started.jobId }, queue: "media" });
    const message = await prisma.message.findUniqueOrThrow({ where: { id: started.messageId } });
    expect(message).toMatchObject({ role: "bot", botId: ctx.bot.id, runId: ctx.run.id });

    await ctx.runtime.runJob(started.jobId);

    const done = await ctx.job(started.jobId);
    expect(done).toMatchObject({ status: "done", progress: 1, attempts: 1, leaseToken: null });
    expect(done.finishedAt).toBeInstanceOf(Date);
    const block = await ctx.card(started.jobId);
    expect(block.status).toBe("done");
    expect(block.outputs).toHaveLength(1);
    const [output] = block.outputs;
    expect(output).toMatchObject({
      kind: "image",
      mimeType: "image/png",
      name: "picture.png",
      size: PNG.byteLength,
      width: 64,
      height: 32,
      parentArtifactId: source.id,
    });
    expect(done.outputArtifactIds).toEqual([output!.posterArtifactId, output!.artifactId]);
    const stored = await prisma.artifact.findUniqueOrThrow({ where: { id: output!.artifactId } });
    expect(stored).toMatchObject({
      spaceId: ctx.id,
      userId: ctx.id,
      botId: ctx.bot.id,
      runId: ctx.run.id,
      parentArtifactId: source.id,
      width: 64,
      height: 32,
    });
    const events = await prisma.event.findMany({
      where: { threadId: ctx.thread.id, type: "thread.message.updated" },
      orderBy: { seq: "asc" },
    });
    const statuses = events.map(
      (event) => ((event.payload as { blocks: MessageBlock[] }).blocks[0] as MediaJobBlock).status,
    );
    expect(statuses[0]).toBe("running");
    expect(statuses.at(-1)).toBe("done");
    expect(ctx.notify).toHaveBeenCalled();
    expect(existsSync(path.join(ctx.tempRoot, started.jobId))).toBe(false);
    // No wake without continue_after.
    expect(
      await prisma.run.count({ where: { trigger: MEDIA_WAKE_TRIGGER, spaceId: ctx.id } }),
    ).toBe(0);
    expect(await ctx.runtime.get(started.jobId)).toMatchObject({
      id: started.jobId,
      status: "done",
      outputs: block.outputs,
    });
  });

  it("validates input, availability and readable artifacts before creating a job", async () => {
    const ctx = await setup();
    await expect(ctx.start({ prompt: "" })).rejects.toBeInstanceOf(MediaJobRejectedError);
    await expect(ctx.start({ prompt: "x", source: "not-an-artifact" })).rejects.toThrow(
      "Unknown artifact.",
    );
    const other = await setup();
    const foreign = await other.sourceArtifact();
    await expect(ctx.start({ prompt: "x", source: foreign.id })).rejects.toThrow(
      "Unknown artifact.",
    );
    await expect(ctx.start({ prompt: "x" }, { threadId: other.thread.id })).rejects.toThrow(
      "This conversation is no longer available.",
    );
    const unavailable = await setup({ available: async () => false });
    await expect(unavailable.start({ prompt: "x" })).rejects.toThrow("not available");
    expect(
      await prisma.mediaJob.count({ where: { spaceId: { in: [ctx.id, unavailable.id] } } }),
    ).toBe(0);
  });

  it("returns the first job for a replayed tool call", async () => {
    const ctx = await setup();
    const first = await ctx.start({ prompt: "fox" }, { operationKey: `effect:${ctx.id}` });
    const replay = await ctx.start({ prompt: "fox" }, { operationKey: `effect:${ctx.id}` });
    expect(replay).toEqual(first);
    expect(await prisma.mediaJob.count({ where: { spaceId: ctx.id } })).toBe(1);
  });

  it("fails a job with the operation's error and still cleans up", async () => {
    let tempDir = "";
    const ctx = await setup({
      run: async (context) => {
        tempDir = context.tempDir;
        await writeFile(path.join(context.tempDir, "partial.bin"), PNG);
        throw new Error(`ComfyUI rejected the workflow (${context.tempDir}/x)`);
      },
    });
    const { jobId } = await ctx.start({ prompt: "fox" });
    await ctx.runtime.runJob(jobId);
    const failed = await ctx.job(jobId);
    expect(failed.status).toBe("failed");
    expect(failed.error).toBe("ComfyUI rejected the workflow (/x)");
    expect((await ctx.card(jobId)).error).toBe(failed.error);
    expect(existsSync(tempDir)).toBe(false);
  });

  it("refuses outputs outside the temp dir and sources of another user", async () => {
    const other = await setup();
    const foreign = await other.sourceArtifact();
    const ctx = await setup({
      run: async (context) => {
        await context.fetchArtifact(foreign.id);
        return { summary: "" };
      },
    });
    const { jobId } = await ctx.start({ prompt: "fox" });
    await ctx.runtime.runJob(jobId);
    expect(await ctx.job(jobId)).toMatchObject({
      status: "failed",
      error: "A source file is no longer available.",
    });

    const outside = await setup({
      run: async (context) => {
        await context.addOutput({ path: "/etc/hostname", name: "x.png", mimeType: "image/png" });
        return { summary: "" };
      },
    });
    const escaped = await outside.start({ prompt: "fox" });
    await outside.runtime.runJob(escaped.jobId);
    expect((await outside.job(escaped.jobId)).status).toBe("failed");
    expect(await prisma.artifact.count({ where: { spaceId: outside.id } })).toBe(0);
  });

  it("defers with backoff, then fails once the deferral budget is spent", async () => {
    const ctx = await setup({
      run: async () => {
        throw new MediaJobDeferredError("ComfyUI queue is full", 2_000);
      },
      runtime: { maxDeferrals: 2 },
    });
    const { jobId } = await ctx.start({ prompt: "fox" });
    const before = Date.now();
    await ctx.runtime.runJob(jobId);
    const waiting = await ctx.job(jobId);
    expect(waiting).toMatchObject({ status: "waiting", deferrals: 1, leaseToken: null });
    expect(waiting.nextAttemptAt!.getTime()).toBeGreaterThanOrEqual(before + 2_000);
    expect((await ctx.card(jobId)).status).toBe("waiting");
    const retry = ctx.enqueued.at(-1)!;
    expect(retry).toMatchObject({ name: "media.run", payload: { jobId }, queue: "media" });
    expect(retry.availableAt?.getTime()).toBe(waiting.nextAttemptAt!.getTime());

    // Too early: the delayed job owns the next attempt.
    await ctx.runtime.runJob(jobId);
    expect(ctx.handlerCalls).toHaveLength(1);

    await prisma.mediaJob.update({ where: { id: jobId }, data: { nextAttemptAt: new Date() } });
    await ctx.runtime.runJob(jobId);
    const second = await ctx.job(jobId);
    expect(second).toMatchObject({ status: "waiting", deferrals: 2 });
    // Backoff doubles.
    expect(second.nextAttemptAt!.getTime() - Date.now()).toBeGreaterThan(3_000);

    await prisma.mediaJob.update({ where: { id: jobId }, data: { nextAttemptAt: new Date() } });
    await ctx.runtime.runJob(jobId);
    expect(await ctx.job(jobId)).toMatchObject({
      status: "failed",
      error: "The media server stayed busy. Try again later.",
    });
  });

  it("waits for free GPU memory before running the handler", async () => {
    let free = 1_000;
    const ctx = await setup({
      gpu: {
        minVramMb: 6_000,
        status: async () => ({ vramFreeMb: free, vramTotalMb: 24_000 }),
      },
    });
    const { jobId } = await ctx.start({ prompt: "fox" });
    await ctx.runtime.runJob(jobId);
    expect(ctx.handlerCalls).toHaveLength(0);
    expect(await ctx.job(jobId)).toMatchObject({ status: "waiting", deferrals: 1 });

    free = 20_000;
    await prisma.mediaJob.update({ where: { id: jobId }, data: { nextAttemptAt: new Date() } });
    await ctx.runtime.runJob(jobId);
    expect(ctx.handlerCalls).toHaveLength(1);
    expect((await ctx.job(jobId)).status).toBe("done");
  });

  it("runs on a card smaller than the floor once it is nearly free, and fails on far too small", async () => {
    let free = 5_000;
    const ctx = await setup({
      gpu: {
        minVramMb: 12_000,
        status: async () => ({ vramFreeMb: free, vramTotalMb: 8_192 }),
      },
    });
    const { jobId } = await ctx.start({ prompt: "fox" });
    await ctx.runtime.runJob(jobId);
    expect(await ctx.job(jobId)).toMatchObject({ status: "waiting", deferrals: 1 });
    free = 7_600;
    await prisma.mediaJob.update({ where: { id: jobId }, data: { nextAttemptAt: new Date() } });
    await ctx.runtime.runJob(jobId);
    expect((await ctx.job(jobId)).status).toBe("done");

    const tiny = await setup({
      gpu: {
        minVramMb: 12_000,
        status: async () => ({ vramFreeMb: 4_000, vramTotalMb: 4_096 }),
      },
    });
    const small = await tiny.start({ prompt: "fox" });
    await tiny.runtime.runJob(small.jobId);
    expect(tiny.handlerCalls).toHaveLength(0);
    expect(await tiny.job(small.jobId)).toMatchObject({
      status: "failed",
      error: "The GPU does not have enough memory for this job.",
      deferrals: 0,
    });
  });

  it("cancels a queued job at once and a running job through the lease heartbeat", async () => {
    const ctx = await setup({
      run: async (context) => {
        await new Promise<void>((resolve) => {
          context.signal.addEventListener("abort", () => resolve(), { once: true });
        });
        context.signal.throwIfAborted();
        return { summary: "" };
      },
    });
    const queued = await ctx.start({ prompt: "queued" });
    await ctx.runtime.cancel(queued.jobId);
    expect(await ctx.job(queued.jobId)).toMatchObject({ status: "cancelled" });
    expect((await ctx.card(queued.jobId)).status).toBe("cancelled");
    expect(ctx.cancelled).toEqual([mediaRunJobKey(queued.jobId)]);
    await ctx.runtime.runJob(queued.jobId);
    expect(ctx.handlerCalls).toHaveLength(0);

    // Another process (a second runtime) asks to cancel a job this one runs.
    const running = await ctx.start({ prompt: "running" });
    const runningJob = ctx.runtime.runJob(running.jobId);
    await vi.waitFor(() => expect(ctx.handlerCalls).toEqual([running.jobId]));
    const otherProcess = createMediaRuntime(ctx.runtimeDeps, ctx.runtimeOptions);
    await otherProcess.cancel(running.jobId);
    expect((await ctx.job(running.jobId)).status).toBe("running");
    await runningJob;
    expect(await ctx.job(running.jobId)).toMatchObject({ status: "cancelled", leaseToken: null });
    expect((await ctx.card(running.jobId)).status).toBe("cancelled");
  });

  it("never runs one job twice and keeps one job on the GPU at a time", async () => {
    const release = deferred();
    const entered = deferred();
    const ctx = await setup({
      run: async () => {
        entered.resolve();
        await release.promise;
        return { summary: "ok" };
      },
    });
    const otherProcess = createMediaRuntime(ctx.runtimeDeps, ctx.runtimeOptions);
    const first = await ctx.start({ prompt: "one" });
    const second = await ctx.start({ prompt: "two" });

    const a = ctx.runtime.runJob(first.jobId);
    await entered.promise;
    await otherProcess.runJob(first.jobId);
    await otherProcess.runJob(second.jobId);
    expect(ctx.handlerCalls).toEqual([first.jobId]);
    expect(await ctx.job(second.jobId)).toMatchObject({ status: "waiting", attempts: 0 });

    release.resolve();
    await a;
    await prisma.mediaJob.update({
      where: { id: second.jobId },
      data: { nextAttemptAt: new Date() },
    });
    await otherProcess.runJob(second.jobId);
    expect(ctx.handlerCalls).toEqual([first.jobId, second.jobId]);
    expect((await ctx.job(second.jobId)).status).toBe("done");
  });

  it("recovers a job whose runner died and fails it after too many restarts", async () => {
    const ctx = await setup();
    const { jobId } = await ctx.start({ prompt: "fox" });
    const crashedAt = new Date(Date.now() - 1_000);
    await prisma.mediaJob.update({
      where: { id: jobId },
      data: {
        status: "running",
        attempts: 1,
        leaseToken: "dead-runner",
        leaseExpiresAt: crashedAt,
        updatedAt: crashedAt,
      },
    });
    ctx.enqueued.length = 0;
    await ctx.runtime.reconcile();
    expect(ctx.enqueued).toEqual([
      expect.objectContaining({ name: "media.run", payload: { jobId } }),
    ]);
    await ctx.runtime.runJob(jobId);
    expect(await ctx.job(jobId)).toMatchObject({ status: "done", attempts: 2 });

    const doomed = await ctx.start({ prompt: "crashes" });
    await prisma.mediaJob.update({
      where: { id: doomed.jobId },
      data: {
        status: "running",
        attempts: 3,
        leaseToken: "dead-runner",
        leaseExpiresAt: crashedAt,
      },
    });
    // The dead runner's scratch files are still on disk.
    await mkdir(path.join(ctx.tempRoot, doomed.jobId), { recursive: true });
    await writeFile(path.join(ctx.tempRoot, doomed.jobId, "partial.mp4"), PNG);
    await ctx.runtime.runJob(doomed.jobId);
    expect(await ctx.job(doomed.jobId)).toMatchObject({
      status: "failed",
      error: "The job was interrupted. Try again.",
    });
    expect(existsSync(path.join(ctx.tempRoot, doomed.jobId))).toBe(false);
    expect(ctx.handlerCalls).toEqual([jobId]);
  });

  it("sweeps temp directories of jobs that no longer run", async () => {
    const ctx = await setup();
    const active = await ctx.start({ prompt: "active" });
    const ended = await ctx.start({ prompt: "ended" });
    await ctx.runtime.cancel(ended.jobId);
    for (const name of [active.jobId, ended.jobId, "unknown-job"]) {
      await mkdir(path.join(ctx.tempRoot, name), { recursive: true });
    }
    await ctx.runtime.reconcile();
    expect((await readdir(ctx.tempRoot)).sort()).toEqual([active.jobId]);
  });

  it("re-enqueues lost and overdue jobs, outside the queue once they look stuck", async () => {
    const ctx = await setup();
    const fresh = await ctx.start({ prompt: "fresh" });
    const lost = await ctx.start({ prompt: "lost" });
    const stuck = await ctx.start({ prompt: "stuck" });
    const minuteAgo = new Date(Date.now() - 60_000);
    const hourAgo = new Date(Date.now() - 3_600_000);
    await prisma.mediaJob.update({
      where: { id: lost.jobId },
      data: { updatedAt: minuteAgo, createdAt: minuteAgo },
    });
    await prisma.mediaJob.update({
      where: { id: stuck.jobId },
      data: { updatedAt: hourAgo, createdAt: hourAgo },
    });
    ctx.enqueued.length = 0;
    await ctx.runtime.reconcile();
    const byJob = new Map(
      ctx.enqueued.map((job) => [(job.payload as { jobId: string }).jobId, job]),
    );
    expect(byJob.has(fresh.jobId)).toBe(false);
    expect(byJob.get(lost.jobId)).toMatchObject({ queue: "media", availableAt: minuteAgo });
    expect(byJob.get(stuck.jobId)?.queue).toBeUndefined();
  });

  it("wakes the starting bot with the result when continue_after is set", async () => {
    const ctx = await setup();
    const { jobId } = await ctx.start({ prompt: "fox" }, { continueAfter: true });
    ctx.enqueued.length = 0;
    await ctx.runtime.runJob(jobId);
    const wake = await prisma.run.findFirstOrThrow({
      where: { spaceId: ctx.id, trigger: MEDIA_WAKE_TRIGGER },
      include: { task: true },
    });
    expect(wake).toMatchObject({ botId: ctx.bot.id, threadId: ctx.thread.id, status: "queued" });
    expect(wake.task.prompt).toContain(`Media job ${jobId}`);
    expect(wake.task.prompt).toContain("Drew fox.");
    expect(wake.task.prompt).toContain("picture.png");
    expect(ctx.enqueued).toEqual([
      expect.objectContaining({ name: "run.continue", payload: { runId: wake.id } }),
    ]);
  });

  it("cancels a job whose conversation was cleared without running it", async () => {
    const ctx = await setup();
    const { jobId } = await ctx.start({ prompt: "fox" }, { continueAfter: true });
    await prisma.run.update({ where: { id: ctx.run.id }, data: { status: "completed" } });
    await clearThread(prisma, { spaceId: ctx.id, botId: ctx.bot.id, threadId: ctx.thread.id });
    await ctx.runtime.runJob(jobId);
    expect(ctx.handlerCalls).toHaveLength(0);
    expect(await ctx.job(jobId)).toMatchObject({ status: "cancelled" });
    expect(
      await prisma.run.count({ where: { spaceId: ctx.id, trigger: MEDIA_WAKE_TRIGGER } }),
    ).toBe(0);
  });

  it("fails a job that outlives its run limit", async () => {
    const ctx = await setup({
      run: async (context) => {
        await new Promise((resolve) => setTimeout(resolve, 5_000));
        context.signal.throwIfAborted();
        return { summary: "" };
      },
      runtime: { maxRunMs: 50, abortGraceMs: 20 },
    });
    const { jobId } = await ctx.start({ prompt: "slow" });
    await ctx.runtime.runJob(jobId);
    expect(await ctx.job(jobId)).toMatchObject({
      status: "failed",
      error: "The job took too long.",
    });
    expect(await readdir(ctx.tempRoot)).toEqual([]);
  });

  it("reports which operations a space can run", async () => {
    const ctx = await setup();
    const capabilities = await ctx.runtime.capabilities(ctx.id);
    expect(capabilities.generate_image).toBe(true);
    expect(capabilities.transcribe).toBe(false);
    const broken = await setup({
      available: async () => {
        throw new Error("probe failed");
      },
    });
    expect((await broken.runtime.capabilities(broken.id)).generate_image).toBe(false);
  });
});