fix(FN-7143): support task image artifacts

Fusion-Task-Id: FN-7143 Co-authored-by: Fusion (runfusion.ai) <noreply@runfusion.ai>
2026-06-29 08:54:18 -07:00
parent 05c54fbe29
commit 353aaf3b4a
7 changed files with 339 additions and 22 deletions
--- a/.changeset/fn-7143-image-artifact-task-details.md
+++ b/.changeset/fn-7143-image-artifact-task-details.md
@@ -0,0 +1,7 @@
+---
+"@runfusion/fusion": patch
+---
+
+summary: Allow task image artifacts to be created from agent tools and viewed in task details.
+category: fix
+dev: Adds `dataBase64` support to `fn_artifact_register` and task-detail image preview expansion.
--- a/packages/cli/skill/fusion/references/engine-tools.md
+++ b/packages/cli/skill/fusion/references/engine-tools.md
@@ -54,7 +54,7 @@ These tools are **not** part of the user-invokable extension surface. They are i
 | `fn_send_message` | executor, step-session, heartbeat | Send inbox messages to agents/users | `to_id` (string), `content` (string), `type?` (`agent-to-agent` \| `agent-to-user`), `reply_to_message_id?` (string) |
 | `fn_read_messages` | executor, step-session, heartbeat | Read inbox messages | `unread_only?` (boolean), `limit?` (number) |
 | `fn_post_room_message` | heartbeat | Post a message to a chat room the agent is a member of | `roomId` (string), `content` (string), `replyToMessageId?` (string), `mentions?` (string[]) |
-| `fn_artifact_register` | triage, executor, heartbeat; chat/planning (explicit `task_id`) | Register an artifact (document, image, video, audio, or other) so other agents and tasks can discover it | `type` (string), `title` (string), `description?` (string), `mimeType?` (string), `uri?` (string), `content?` (string), `taskId?` (string); chat/planning also require `task_id` (string) |
+| `fn_artifact_register` | triage, executor, heartbeat; chat/planning (explicit `task_id`) | Register an artifact (document, image, video, audio, or other) so other agents and tasks can discover it; image artifacts may provide `dataBase64` bytes for registry-managed media storage | `type` (string), `title` (string), `description?` (string), `mimeType?` (string), `uri?` (string), `content?` (string), `dataBase64?` (base64 string), `taskId?` (string); chat/planning also require `task_id` (string) |
 | `fn_artifact_list` | triage, executor, heartbeat; chat/planning (explicit `task_id`) | List registered artifacts across agents and tasks with filters for type, authorId, taskId, search, limit, and offset | `type?` (string), `authorId?` (string), `taskId?` (string), `search?` (string), `limit?` (number), `offset?` (number); chat/planning also require `task_id` (string) |
 | `fn_artifact_view` | triage, executor, heartbeat | View a registered artifact by id, including metadata and inline content or the uri/path reference for media artifacts | `id` (string) |

--- a/packages/dashboard/app/components/TaskDocumentsTab.tsx
+++ b/packages/dashboard/app/components/TaskDocumentsTab.tsx
@@ -1,6 +1,6 @@
-import { useCallback, useEffect, useState } from "react";
+import { useCallback, useEffect, useRef, useState, type MouseEvent } from "react";
 import { useTranslation } from "react-i18next";
-import { FileText, ChevronDown, ChevronUp, Plus, Trash2, History } from "lucide-react";
+import { FileText, ChevronDown, ChevronUp, Plus, Trash2, History, X } from "lucide-react";
 import "./DocumentsView.css";
 import "./TaskDocumentsTab.css";
 import ReactMarkdown from "react-markdown";
@@ -56,9 +56,10 @@ function formatFileSize(bytes: number): string {
 interface TaskArtifactCardProps {
  artifact: ArtifactWithTask;
  projectId?: string;
+  onExpandImage: (artifact: ArtifactWithTask) => void;
 }

-function TaskArtifactCard({ artifact, projectId }: TaskArtifactCardProps) {
+function TaskArtifactCard({ artifact, projectId, onExpandImage }: TaskArtifactCardProps) {
  const { t } = useTranslation("app");
  const mediaUrl = artifactMediaUrl(artifact.id, projectId);
  const typeLabel = getArtifactTypeLabel(t, artifact.type);
@@ -67,9 +68,21 @@ function TaskArtifactCard({ artifact, projectId }: TaskArtifactCardProps) {

  return (
    <article className="document-card documents-artifact-card" aria-label={t("documents.artifactCardLabel", "Artifact {{title}}", { title })}>
-      <div className="documents-artifact-preview">
-        <ArtifactMedia artifact={artifact} mediaUrl={mediaUrl} title={title} preview={preview} t={t} />
-      </div>
+      {artifact.type === "image" ? (
+        <button
+          type="button"
+          className="documents-artifact-preview documents-artifact-preview--expandable"
+          onClick={() => onExpandImage(artifact)}
+          aria-label={t("documents.expandImageArtifact", "Expand image artifact {{title}}", { title })}
+        >
+          <ArtifactMedia artifact={artifact} mediaUrl={mediaUrl} title={title} preview={preview} t={t} />
+          <span className="documents-artifact-expand-hint">{t("documents.expandArtifactHint", "Click to expand")}</span>
+        </button>
+      ) : (
+        <div className="documents-artifact-preview">
+          <ArtifactMedia artifact={artifact} mediaUrl={mediaUrl} title={title} preview={preview} t={t} />
+        </div>
+      )}
      <div className="documents-artifact-body">
        <div className="documents-artifact-header">
          <span className="documents-artifact-type-badge">{typeLabel}</span>
@@ -110,6 +123,13 @@ export function TaskDocumentsTab({
  const [deletingKey, setDeletingKey] = useState<string | null>(null);
  const [confirmDelete, setConfirmDelete] = useState<string | null>(null);
  const [renderMarkdown, setRenderMarkdown] = useState(false);
+  /*
+   * FNXC:ArtifactRegistry 2026-06-29-00:00:
+   * Task detail image artifacts must be viewable in-place from the task modal. Keep the expand target image-only so document, audio, video, and generic cards retain their current non-lightbox behavior without empty controls.
+   */
+  const [lightboxArtifact, setLightboxArtifact] = useState<ArtifactWithTask | null>(null);
+  const lightboxCloseRef = useRef<HTMLButtonElement>(null);
+  const lightboxReturnFocusRef = useRef<HTMLElement | null>(null);
  const { artifacts, loading: artifactsLoading, error: artifactsError } = useArtifacts({ projectId, taskId });

  const loadDocuments = useCallback(async () => {
@@ -266,6 +286,46 @@ export function TaskDocumentsTab({
    setEditContent("");
  }

+  const handleExpandArtifactImage = useCallback((artifact: ArtifactWithTask) => {
+    lightboxReturnFocusRef.current = document.activeElement instanceof HTMLElement ? document.activeElement : null;
+    setLightboxArtifact(artifact);
+  }, []);
+
+  const handleCloseLightbox = useCallback(() => {
+    setLightboxArtifact(null);
+    lightboxReturnFocusRef.current?.focus();
+    lightboxReturnFocusRef.current = null;
+  }, []);
+
+  useEffect(() => {
+    if (!lightboxArtifact) {
+      return;
+    }
+
+    const previousOverflow = document.body.style.overflow;
+    document.body.style.overflow = "hidden";
+    lightboxCloseRef.current?.focus();
+
+    const handleKeyDown = (event: globalThis.KeyboardEvent) => {
+      if (event.key === "Escape") {
+        event.preventDefault();
+        handleCloseLightbox();
+      }
+    };
+
+    document.addEventListener("keydown", handleKeyDown);
+    return () => {
+      document.body.style.overflow = previousOverflow;
+      document.removeEventListener("keydown", handleKeyDown);
+    };
+  }, [handleCloseLightbox, lightboxArtifact]);
+
+  const handleLightboxOverlayClick = useCallback((event: MouseEvent<HTMLDivElement>) => {
+    if (event.target === event.currentTarget) {
+      handleCloseLightbox();
+    }
+  }, [handleCloseLightbox]);
+
  if (loading || artifactsLoading) {
    return (
      <div className="detail-section">
@@ -299,7 +359,7 @@ export function TaskDocumentsTab({
          </div>
          <div className="documents-artifact-gallery documents-artifact-gallery--mobile task-artifacts-gallery">
            {artifacts.map((artifact) => (
-              <TaskArtifactCard key={artifact.id} artifact={artifact} projectId={projectId} />
+              <TaskArtifactCard key={artifact.id} artifact={artifact} projectId={projectId} onExpandImage={handleExpandArtifactImage} />
            ))}
          </div>
        </section>
@@ -549,6 +609,32 @@ export function TaskDocumentsTab({
        </button>
      )}
      </section>
+
+      {lightboxArtifact && (
+        <div
+          className="modal-overlay open documents-artifact-lightbox-overlay"
+          role="dialog"
+          aria-modal="true"
+          aria-label={t("documents.lightboxLabel", "Artifact media preview")}
+          onClick={handleLightboxOverlayClick}
+        >
+          <div className="documents-artifact-lightbox" onClick={(event) => event.stopPropagation()}>
+            <div className="documents-artifact-lightbox-header">
+              <h3 className="documents-artifact-lightbox-title">{lightboxArtifact.title || t("documents.untitledArtifact", "Untitled artifact")}</h3>
+              <button ref={lightboxCloseRef} className="modal-close" onClick={handleCloseLightbox} aria-label={t("documents.closeLightbox", "Close artifact preview")}>
+                <X size={20} />
+              </button>
+            </div>
+            <div className="documents-artifact-lightbox-media-frame">
+              <img
+                className="documents-artifact-lightbox-media"
+                src={artifactMediaUrl(lightboxArtifact.id, projectId)}
+                alt={lightboxArtifact.title || t("documents.untitledArtifact", "Untitled artifact")}
+              />
+            </div>
+          </div>
+        </div>
+      )}
    </div>
  );
 }
--- a/packages/dashboard/app/components/tests/TaskDocumentsTab.test.tsx
+++ b/packages/dashboard/app/components/tests/TaskDocumentsTab.test.tsx
@@ -191,6 +191,8 @@ describe("TaskDocumentsTab", () => {
    });

    expect(screen.getByRole("img", { name: "Image artifact" })).toHaveAttribute("src", "/api/artifacts/artifact-image/media");
+    expect(screen.getByRole("button", { name: "Expand image artifact Image artifact" })).toBeInTheDocument();
+    expect(screen.queryByRole("button", { name: /Expand image artifact Video artifact/ })).not.toBeInTheDocument();
    expect(screen.getByLabelText("Video artifact: Video artifact").tagName).toBe("VIDEO");
    expect(screen.getByLabelText("Audio artifact: Audio artifact").tagName).toBe("AUDIO");
    expect(screen.getByTestId("artifact-document-preview")).toHaveTextContent("Inline document preview");
@@ -202,6 +204,54 @@ describe("TaskDocumentsTab", () => {
    expect(mockArtifactMediaUrl).toHaveBeenCalledWith("artifact-image", "project-1");
  });

+  it("opens image artifacts in a task-detail lightbox and restores focus on close", async () => {
+    mockFetchTaskDocuments.mockResolvedValue([]);
+    mockUseArtifacts.mockReturnValue({
+      artifacts: mockArtifacts,
+      loading: false,
+      error: null,
+      refresh: vi.fn().mockResolvedValue(undefined),
+    });
+
+    render(<TaskDocumentsTab taskId="KB-001" addToast={addToast} projectId="project-1" />);
+
+    const expandButton = await screen.findByRole("button", { name: "Expand image artifact Image artifact" });
+    expandButton.focus();
+    fireEvent.click(expandButton);
+
+    const dialog = screen.getByRole("dialog", { name: "Artifact media preview" });
+    expect(dialog).toBeInTheDocument();
+    expect(screen.getAllByRole("img", { name: "Image artifact" })[1]).toHaveAttribute("src", "/api/artifacts/artifact-image/media");
+
+    fireEvent.click(screen.getByRole("button", { name: "Close artifact preview" }));
+
+    await waitFor(() => {
+      expect(screen.queryByRole("dialog", { name: "Artifact media preview" })).not.toBeInTheDocument();
+    });
+    expect(expandButton).toHaveFocus();
+  });
+
+  it("closes the image artifact lightbox with Escape", async () => {
+    mockFetchTaskDocuments.mockResolvedValue([]);
+    mockUseArtifacts.mockReturnValue({
+      artifacts: mockArtifacts,
+      loading: false,
+      error: null,
+      refresh: vi.fn().mockResolvedValue(undefined),
+    });
+
+    render(<TaskDocumentsTab taskId="KB-001" addToast={addToast} projectId="project-1" />);
+
+    fireEvent.click(await screen.findByRole("button", { name: "Expand image artifact Image artifact" }));
+    expect(screen.getByRole("dialog", { name: "Artifact media preview" })).toBeInTheDocument();
+
+    fireEvent.keyDown(document, { key: "Escape" });
+
+    await waitFor(() => {
+      expect(screen.queryByRole("dialog", { name: "Artifact media preview" })).not.toBeInTheDocument();
+    });
+  });
+
  it("surfaces artifact fetch errors", async () => {
    mockUseArtifacts.mockReturnValue({
      artifacts: [],
--- a/packages/dashboard/src/routes/tests/artifacts-route-integration.test.ts
+++ b/packages/dashboard/src/routes/tests/artifacts-route-integration.test.ts
@@ -84,6 +84,44 @@ describe("artifacts route integration", () => {
    expect(Buffer.from(res.body as string, "utf8")).toEqual(imageBytes);
  });

+  it("a global image artifact still streams from the managed global artifacts directory", async () => {
+    const imageBytes = Buffer.from("PNG-FN-7143-global-image-bytes", "utf8");
+    const artifact = await store.registerArtifact({
+      type: "image",
+      title: "Global screenshot",
+      mimeType: "image/png",
+      data: imageBytes,
+      authorId: "agent-7143",
+      authorType: "agent",
+    });
+
+    const res = await REQUEST(app, "GET", `/api/artifacts/${artifact.id}/media`);
+
+    expect(res.status).toBe(200);
+    expect(res.headers["content-type"]).toBe("image/png");
+    expect(Buffer.from(res.body as string, "utf8")).toEqual(imageBytes);
+  });
+
+  it("a URI-only image artifact whose file is missing still returns 404", async () => {
+    const task = await store.createTask({
+      title: "Missing screenshot",
+      description: "Preserve existing missing media semantics",
+    });
+    const artifact = await store.registerArtifact({
+      type: "image",
+      title: "Missing screenshot",
+      mimeType: "image/png",
+      uri: "artifacts/missing.png",
+      authorId: "agent-7143",
+      authorType: "agent",
+      taskId: task.id,
+    });
+
+    const res = await REQUEST(app, "GET", `/api/artifacts/${artifact.id}/media`);
+
+    expect(res.status).toBe(404);
+  });
+
  it("a task with no artifacts lists as empty", async () => {
    const task = await store.createTask({
      title: "Render screenshot",
--- a/packages/engine/src/tests/agent-artifact-tools.test.ts
+++ b/packages/engine/src/tests/agent-artifact-tools.test.ts
@@ -89,6 +89,72 @@ describe("artifact register tool", () => {
    vi.clearAllMocks();
  });

+  it("decodes base64 image bytes before calling store.registerArtifact", async () => {
+    const { store, registerArtifact } = createMockStore();
+    const imageBytes = Buffer.from("small-png-bytes");
+    registerArtifact.mockResolvedValue(createMockArtifact({
+      id: "art-image",
+      type: "image",
+      title: "Screenshot",
+      mimeType: "image/png",
+      uri: "artifacts/screenshot.png",
+      content: undefined,
+    }));
+
+    const tool = createArtifactRegisterTool(store, AUTHOR_ID);
+    const result = await runTool(tool, "call-register-image", {
+      type: "image",
+      title: "Screenshot",
+      mimeType: "image/png",
+      dataBase64: imageBytes.toString("base64"),
+      taskId: TASK_ID,
+    });
+
+    expect(registerArtifact).toHaveBeenCalledWith(expect.objectContaining({
+      type: "image",
+      title: "Screenshot",
+      mimeType: "image/png",
+      taskId: TASK_ID,
+      content: undefined,
+      uri: undefined,
+      data: imageBytes,
+    }));
+    expect(getText(result)).toContain("Registered artifact");
+    expect(getText(result)).not.toContain("ERROR:");
+  });
+
+  it("returns an ERROR response without registering malformed base64 image payloads", async () => {
+    const { store, registerArtifact } = createMockStore();
+
+    const tool = createArtifactRegisterTool(store, AUTHOR_ID);
+    const result = await runTool(tool, "call-register-invalid-image", {
+      type: "image",
+      title: "Broken screenshot",
+      mimeType: "image/png",
+      dataBase64: "not valid base64!",
+      taskId: TASK_ID,
+    });
+
+    expect(registerArtifact).not.toHaveBeenCalled();
+    expect(getText(result)).toContain("ERROR: Failed to register artifact");
+    expect(getText(result)).toContain("dataBase64 must be valid base64");
+  });
+
+  it("requires an image MIME type for base64 image registration", async () => {
+    const { store, registerArtifact } = createMockStore();
+
+    const tool = createArtifactRegisterTool(store, AUTHOR_ID);
+    const result = await runTool(tool, "call-register-missing-mime", {
+      type: "image",
+      title: "No MIME screenshot",
+      dataBase64: Buffer.from("bytes").toString("base64"),
+      taskId: TASK_ID,
+    });
+
+    expect(registerArtifact).not.toHaveBeenCalled();
+    expect(getText(result)).toContain("image artifacts registered with dataBase64 require an image/* mimeType");
+  });
+
  it("calls store.registerArtifact with mapped agent author input", async () => {
    const { store, registerArtifact } = createMockStore();
    registerArtifact.mockResolvedValue(createMockArtifact({ id: "art-register" }));
@@ -344,6 +410,40 @@ describe("chat artifact tools", () => {
    ]);
  });

+  it("registers with explicit task_id, decoded image bytes, and fixed dashboard-chat author", async () => {
+    const { store, registerArtifact } = createMockStore();
+    const imageBytes = Buffer.from("chat-image-bytes");
+    registerArtifact.mockResolvedValue(createMockArtifact({
+      id: "art-chat-image",
+      authorId: "dashboard-chat",
+      taskId: "FN-3030",
+      type: "image",
+      title: "Chat screenshot",
+      mimeType: "image/png",
+      uri: "artifacts/chat-screenshot.png",
+      content: undefined,
+    }));
+    const { messageStore } = createMockMessageStore();
+
+    const tool = findChatTool("fn_artifact_register", store, messageStore);
+    const result = await runTool(tool, "call-chat-register-image", {
+      task_id: "FN-3030",
+      type: "image",
+      title: "Chat screenshot",
+      mimeType: "image/png",
+      dataBase64: imageBytes.toString("base64"),
+    });
+
+    expect(registerArtifact).toHaveBeenCalledWith(expect.objectContaining({
+      taskId: "FN-3030",
+      authorId: "dashboard-chat",
+      authorType: "agent",
+      title: "Chat screenshot",
+      data: imageBytes,
+    }));
+    expect(getText(result)).toContain("Registered artifact");
+  });
+
  it("registers with explicit task_id and fixed dashboard-chat author", async () => {
    const { store, registerArtifact } = createMockStore();
    registerArtifact.mockResolvedValue(createMockArtifact({ id: "art-chat", authorId: "dashboard-chat", taskId: "FN-3030" }));
--- a/packages/engine/src/agent-tools.ts
+++ b/packages/engine/src/agent-tools.ts
@@ -123,6 +123,7 @@ export const artifactRegisterParams = Type.Object({
  mimeType: Type.Optional(Type.String({ description: "Optional MIME type, e.g. text/markdown or image/png." })),
  uri: Type.Optional(Type.String({ description: "Optional URI/path reference when content is stored elsewhere." })),
  content: Type.Optional(Type.String({ description: "Optional inline text content for document/text artifacts." })),
+  dataBase64: Type.Optional(Type.String({ description: "Optional base64-encoded binary payload for image artifacts, e.g. PNG bytes; omit content and uri when provided." })),
  taskId: Type.Optional(Type.String({ description: "Optional associated task ID (e.g. 'FN-001')." })),
 });

@@ -146,6 +147,7 @@ export const chatArtifactRegisterParams = Type.Object({
  mimeType: Type.Optional(Type.String({ description: "Optional MIME type, e.g. text/markdown or image/png." })),
  uri: Type.Optional(Type.String({ description: "Optional URI/path reference when content is stored elsewhere." })),
  content: Type.Optional(Type.String({ description: "Optional inline text content for document/text artifacts." })),
+  dataBase64: Type.Optional(Type.String({ description: "Optional base64-encoded binary payload for image artifacts, e.g. PNG bytes; omit content and uri when provided." })),
  task_id: Type.String({ description: "Associated task ID (e.g. 'FN-001')." }),
 });

@@ -1350,7 +1352,7 @@ export function createArtifactRegisterTool(store: TaskStore, authorId: string, m
    label: "Register Artifact",
    description:
      "Register an artifact (document, image, video, audio, or other) so other agents and tasks can discover it. " +
-      "Provide either inline content or a uri/path reference; optionally associate it with a taskId.",
+      "Provide inline content, a uri/path reference, or dataBase64 image bytes; optionally associate it with a taskId.",
    parameters: artifactRegisterParams,
    execute: async (_id: string, params: Static<typeof artifactRegisterParams>) => registerArtifactForAgent(store, authorId, params, messageStore),
  };
@@ -1397,7 +1399,7 @@ export function createChatArtifactTools(store: TaskStore, messageStore?: Message
      name: "fn_artifact_register",
      label: "Register Artifact",
      description:
-        "Register an artifact for a specific task so other agents can discover it. Requires task_id and notifies the dashboard inbox best-effort.",
+        "Register an artifact for a specific task so other agents can discover it. Requires task_id, accepts dataBase64 image bytes, and notifies the dashboard inbox best-effort.",
      parameters: chatArtifactRegisterParams,
      execute: async (_id: string, params: Static<typeof chatArtifactRegisterParams>) => registerArtifactForAgent(
        store,
@@ -1409,6 +1411,7 @@ export function createChatArtifactTools(store: TaskStore, messageStore?: Message
          mimeType: params.mimeType,
          uri: params.uri,
          content: params.content,
+          dataBase64: params.dataBase64,
          taskId: params.task_id,
        },
        messageStore,
@@ -1439,19 +1442,21 @@ async function registerArtifactForAgent(
  params: Static<typeof artifactRegisterParams>,
  messageStore?: MessageStore,
 ) {
-  const input: ArtifactCreateInput = {
-    type: params.type,
-    title: params.title,
-    description: params.description,
-    mimeType: params.mimeType,
-    uri: params.uri,
-    content: params.content,
-    authorId,
-    authorType: "agent",
-    taskId: params.taskId,
-  };
-
  try {
+    const data = decodeArtifactDataBase64(params);
+    const input: ArtifactCreateInput = {
+      type: params.type,
+      title: params.title,
+      description: params.description,
+      mimeType: params.mimeType,
+      uri: params.uri,
+      content: params.content,
+      data,
+      authorId,
+      authorType: "agent",
+      taskId: params.taskId,
+    };
+
    const artifact: Artifact = await store.registerArtifact(input);
    notifyArtifactRegistered(messageStore, artifact, authorId);
    return {
@@ -1473,6 +1478,37 @@ async function registerArtifactForAgent(
  }
 }

+/**
+ * FNXC:ArtifactRegistry 2026-06-29-00:00:
+ * Agents need a portable way to create task-scoped image artifacts without reading arbitrary local files. `dataBase64` decodes inside the tool and then uses TaskStore's existing binary persistence path so registry rows continue to store only managed artifact URIs.
+ */
+function decodeArtifactDataBase64(params: Static<typeof artifactRegisterParams>): Buffer | undefined {
+  const encoded = params.dataBase64?.trim();
+  if (!encoded) {
+    return undefined;
+  }
+
+  if (params.uri || params.content) {
+    throw new Error("dataBase64 cannot be combined with uri or content; provide exactly one artifact payload source.");
+  }
+
+  if (params.type === "image" && !params.mimeType?.startsWith("image/")) {
+    throw new Error("image artifacts registered with dataBase64 require an image/* mimeType such as image/png.");
+  }
+
+  const normalized = encoded.replace(/\s+/g, "");
+  if (!/^[A-Za-z0-9+/]*={0,2}$/.test(normalized) || normalized.length % 4 !== 0) {
+    throw new Error("dataBase64 must be valid base64-encoded artifact bytes.");
+  }
+
+  const data = Buffer.from(normalized, "base64");
+  if (data.length === 0 || data.toString("base64").replace(/=+$/, "") !== normalized.replace(/=+$/, "")) {
+    throw new Error("dataBase64 must decode to non-empty artifact bytes.");
+  }
+
+  return data;
+}
+
 function notifyArtifactRegistered(messageStore: MessageStore | undefined, artifact: Artifact, authorId: string): void {
  if (!messageStore) return;