raggr-frontend/src/App.css

@@ -202,3 +202,11 @@ body {
   box-shadow: 0 1px 3px rgba(0,0,0,0.15);
 }
 .toggle-track.checked .toggle-thumb { transform: translateX(16px); }
+
+@keyframes sheet-in {
+  from { transform: translateY(100%); }
+  to   { transform: translateY(0); }
+}
+.animate-sheet-in {
+  animation: sheet-in 0.25s ease-out;
+}

raggr-frontend/src/api/artifactService.ts

@@ -0,0 +1,36 @@
+import { userService } from "./userService";
+import type { Artifact, ArtifactRef } from "./artifactTypes";
+
+/** A list entry from `GET /api/artifacts`: the ref plus where it came from. */
+export type ArtifactListItem = ArtifactRef & {
+  tool: string;
+  message_id: string | null;
+  created_at: string;
+};
+
+class ArtifactService {
+  private baseUrl = "/api/artifacts";
+
+  async listArtifacts(conversationId: string): Promise<ArtifactListItem[]> {
+    const qs = new URLSearchParams({ conversation_id: conversationId });
+    const response = await userService.fetchWithAuth(`${this.baseUrl}?${qs}`);
+    if (!response.ok) {
+      throw new Error("Failed to list artifacts");
+    }
+    return await response.json();
+  }
+
+  async getArtifact(id: string): Promise<Artifact> {
+    const response = await userService.fetchWithAuth(
+      `${this.baseUrl}/${encodeURIComponent(id)}`,
+    );
+    if (!response.ok) {
+      throw new Error(
+        response.status === 404 ? "Artifact not found" : "Failed to load artifact",
+      );
+    }
+    return await response.json();
+  }
+}
+
+export const artifactService = new ArtifactService();

raggr-frontend/src/components/ChatScreen.tsx

@@ -1,6 +1,6 @@
 import React, { useCallback, useState, useRef } from "react";
-import { useNavigate } from "react-router-dom";
-import { PanelLeftOpen, Menu, X } from "lucide-react";
+import { useMatch, useNavigate } from "react-router-dom";
+import { Library, PanelLeftOpen, Menu, X } from "lucide-react";
 import { QuestionBubble } from "./QuestionBubble";
 import { AnswerBubble } from "./AnswerBubble";
 import { ActivityTimeline } from "./ActivityTimeline";
@@ -9,6 +9,8 @@ import { MessageInput } from "./MessageInput";
 import { SidebarContent } from "./SidebarContent";
 import { AdminPanel } from "./AdminPanel";
 import { ScheduledMessagesPanel } from "./ScheduledMessagesPanel";
+import { ArtifactPanel } from "./artifacts/ArtifactPanel";
+import { AUTO_OPEN_MIN_WIDTH, useArtifactPanel } from "./artifacts/useArtifactPanel";
 import { cn } from "../lib/utils";
 import { useConversations } from "../hooks/useConversations";
 import { useChat, type ToolMessage } from "../hooks/useChat";
@@ -51,6 +53,31 @@ export const ChatScreen = ({ setAuthenticated, isAdmin }: ChatScreenProps) => {
 
   const onSessionExpired = useCallback(() => setAuthenticated(false), [setAuthenticated]);
 
+  const conversationId = useMatch("/c/:conversationId")?.params.conversationId;
+  const conversationIdRef = useRef(conversationId);
+  conversationIdRef.current = conversationId;
+
+  const artifactPanel = useArtifactPanel(conversationId);
+  // Opens an artifact in the panel; the timeline's "Open" chip calls this.
+  const openArtifact = artifactPanel.open;
+
+  // Auto-open on wide windows; newest wins. Narrower windows rely on the
+  // timeline chip or the header's Artifacts button.
+  const handleArtifact = useCallback(
+    (ref: ArtifactRef, turnConversationId: string) => {
+      if (turnConversationId !== conversationIdRef.current) return;
+      if (window.innerWidth < AUTO_OPEN_MIN_WIDTH) return;
+      openArtifact(ref, { auto: true });
+    },
+    [openArtifact],
+  );
+
+  const toggleArtifacts = useCallback(() => {
+    const p = artifactPanel;
+    if (p.isOpen && (p.view === "library" || !p.active)) p.collapse();
+    else p.showLibrary();
+  }, [artifactPanel]);
+
   const {
     messages,
     isLoading,
@@ -72,11 +99,9 @@ export const ChatScreen = ({ setAuthenticated, isAdmin }: ChatScreenProps) => {
     refreshConversations,
     onSessionExpired,
     scrollToBottom,
+    onArtifact: handleArtifact,
   });
 
-  // TODO(worker D): open the artifact in the side panel.
-  const handleOpenArtifact = useCallback((_ref: ArtifactRef) => {}, []);
-
   // Keep ref in sync for scrollToBottom behavior
   isLoadingRef.current = isLoading;
 
@@ -209,15 +234,52 @@ export const ChatScreen = ({ setAuthenticated, isAdmin }: ChatScreenProps) => {
               asksimba
             </h1>
           </div>
-          <button
-            className="w-8 h-8 rounded-xl flex items-center justify-center text-warm-gray hover:text-charcoal hover:bg-cream-dark transition-all cursor-pointer"
-            onClick={() => setShowConversations(true)}
-            aria-label="Open menu"
-          >
-            <Menu size={16} />
-          </button>
+          <div className="flex items-center gap-1">
+            {conversationId && (
+              <button
+                className="w-8 h-8 rounded-xl flex items-center justify-center text-warm-gray hover:text-charcoal hover:bg-cream-dark transition-all cursor-pointer"
+                onClick={toggleArtifacts}
+                aria-label="Artifacts"
+              >
+                <Library size={16} />
+              </button>
+            )}
+            <button
+              className="w-8 h-8 rounded-xl flex items-center justify-center text-warm-gray hover:text-charcoal hover:bg-cream-dark transition-all cursor-pointer"
+              onClick={() => setShowConversations(true)}
+              aria-label="Open menu"
+            >
+              <Menu size={16} />
+            </button>
+          </div>
         </header>
 
+        {conversationId && (
+          <header className="hidden md:flex items-center justify-between gap-3 px-4 py-2 border-b border-sand-light/40">
+            <h2 className="min-w-0 truncate text-sm font-semibold text-warm-gray">
+              {selectedConversation?.title}
+            </h2>
+            <button
+              onClick={toggleArtifacts}
+              aria-pressed={artifactPanel.isOpen}
+              className={cn(
+                "inline-flex shrink-0 items-center gap-1.5 rounded-xl px-3 py-1.5 text-xs font-semibold transition-all cursor-pointer",
+                artifactPanel.isOpen
+                  ? "bg-leaf-pale text-leaf-dark"
+                  : "text-warm-gray hover:text-charcoal hover:bg-cream-dark",
+              )}
+            >
+              <Library size={14} />
+              Artifacts
+              {artifactPanel.tabs.length > 0 && (
+                <span className="rounded-full bg-leaf/15 px-1.5 text-[10px] text-leaf-dark">
+                  {artifactPanel.tabs.length}
+                </span>
+              )}
+            </button>
+          </header>
+        )}
+
         {messages.length === 0 && !messagesLoading ? (
           <div className="flex-1 flex flex-col items-center justify-center px-4 gap-6">
             <div className="relative">
@@ -270,7 +332,7 @@ export const ChatScreen = ({ setAuthenticated, isAdmin }: ChatScreenProps) => {
                         // The trailing block of an in-flight turn stays
                         // "working" until the answer starts streaming.
                         active={isLoading && end === messages.length}
-                        onOpenArtifact={handleOpenArtifact}
+                        onOpenArtifact={openArtifact}
                       />
                     );
                   }
@@ -378,6 +440,8 @@ export const ChatScreen = ({ setAuthenticated, isAdmin }: ChatScreenProps) => {
           </>
         )}
       </div>
+
+      <ArtifactPanel panel={artifactPanel} conversationId={conversationId} />
     </div>
   );
 };

raggr-frontend/src/components/artifacts/ArtifactPanel.tsx

@@ -0,0 +1,384 @@
+import { type ReactNode, useCallback, useEffect, useRef, useState, useSyncExternalStore } from "react";
+import {
+  Library,
+  LoaderCircle,
+  PanelRightClose,
+  PanelRightOpen,
+  RotateCw,
+  TriangleAlert,
+  X,
+} from "lucide-react";
+import { artifactService, type ArtifactListItem } from "../../api/artifactService";
+import type { ArtifactRef } from "../../api/artifactTypes";
+import { cn } from "../../lib/utils";
+import { ArtifactRenderer, kindIcon } from "./renderers";
+import { formatDate } from "./renderers/format";
+import type { ArtifactPanelState } from "./useArtifactPanel";
+
+const DESKTOP_QUERY = "(min-width: 1024px)"; // Tailwind `lg`
+
+function useMediaQuery(query: string): boolean {
+  const subscribe = useCallback(
+    (onChange: () => void) => {
+      const mql = window.matchMedia(query);
+      mql.addEventListener("change", onChange);
+      return () => mql.removeEventListener("change", onChange);
+    },
+    [query],
+  );
+  return useSyncExternalStore(subscribe, () => window.matchMedia(query).matches);
+}
+
+const iconButton =
+  "w-8 h-8 shrink-0 rounded-xl flex items-center justify-center text-warm-gray hover:text-charcoal hover:bg-cream-dark transition-all cursor-pointer";
+
+type ArtifactPanelProps = {
+  panel: ArtifactPanelState;
+  conversationId: string | undefined;
+};
+
+/**
+ * Right-hand artifact pane (lg and up) or bottom sheet (below lg). Renders
+ * nothing until something opens it.
+ */
+export const ArtifactPanel = ({ panel, conversationId }: ArtifactPanelProps) => {
+  const isDesktop = useMediaQuery(DESKTOP_QUERY);
+  const { isOpen, tabs } = panel;
+
+  // Escape closes the mobile sheet.
+  useEffect(() => {
+    if (isDesktop || !isOpen) return;
+    const onKey = (e: KeyboardEvent) => e.key === "Escape" && panel.collapse();
+    window.addEventListener("keydown", onKey);
+    return () => window.removeEventListener("keydown", onKey);
+  }, [isDesktop, isOpen, panel.collapse]);
+
+  if (isDesktop) {
+    if (!isOpen) {
+      if (tabs.length === 0) return null;
+      return <CollapsedRail panel={panel} />;
+    }
+    return (
+      <aside
+        className="w-[440px] shrink-0 flex flex-col h-full border-l border-sand-light/70 bg-warm-white"
+        aria-label="Artifacts"
+      >
+        <PanelHeader panel={panel} closeIcon={<PanelRightClose size={16} />} closeLabel="Collapse panel" />
+        <PanelBody panel={panel} conversationId={conversationId} />
+      </aside>
+    );
+  }
+
+  if (!isOpen) return null;
+  return (
+    <div className="fixed inset-0 z-40 flex flex-col justify-end" role="dialog" aria-label="Artifacts">
+      <div className="absolute inset-0 bg-charcoal/40 backdrop-blur-sm" onClick={panel.collapse} />
+      <div className="relative flex h-[85dvh] flex-col overflow-hidden rounded-t-2xl bg-warm-white shadow-2xl animate-sheet-in">
+        <div className="flex justify-center pt-2">
+          <span className="h-1 w-10 rounded-full bg-sand" />
+        </div>
+        <PanelHeader panel={panel} closeIcon={<X size={16} />} closeLabel="Close artifacts" />
+        <PanelBody panel={panel} conversationId={conversationId} />
+      </div>
+    </div>
+  );
+};
+
+const CollapsedRail = ({ panel }: { panel: ArtifactPanelState }) => (
+  <aside className="w-12 shrink-0 flex flex-col items-center gap-2 py-3 h-full border-l border-sand-light/70 bg-warm-white">
+    <button onClick={panel.expand} className={iconButton} aria-label="Expand artifacts panel">
+      <PanelRightOpen size={16} />
+    </button>
+    <div className="h-px w-6 bg-sand-light" />
+    {panel.tabs.map((tab) => {
+      const Icon = kindIcon(tab.kind);
+      return (
+        <button
+          key={tab.id}
+          onClick={() => panel.open(tab)}
+          title={tab.title}
+          aria-label={`Show ${tab.title}`}
+          className={cn(iconButton, panel.active?.id === tab.id && "text-leaf-dark bg-leaf-pale")}
+        >
+          <Icon size={15} />
+        </button>
+      );
+    })}
+  </aside>
+);
+
+const PanelHeader = ({
+  panel,
+  closeIcon,
+  closeLabel,
+}: {
+  panel: ArtifactPanelState;
+  closeIcon: ReactNode;
+  closeLabel: string;
+}) => {
+  const libraryActive = panel.view === "library" || !panel.active;
+  const stripRef = useRef<HTMLDivElement>(null);
+
+  // Keep the active tab visible when the strip overflows.
+  const activeId = panel.active?.id;
+  useEffect(() => {
+    // The wrapper, so the tab's close button is in view too.
+    stripRef.current
+      ?.querySelector('[aria-selected="true"]')
+      ?.parentElement?.scrollIntoView({ block: "nearest", inline: "nearest" });
+  }, [activeId, libraryActive, panel.tabs.length]);
+
+  return (
+    <div className="flex items-center gap-1 border-b border-sand-light/70 px-2 py-2">
+      <div
+        ref={stripRef}
+        className="flex min-w-0 flex-1 gap-1 overflow-x-auto [scrollbar-width:none]"
+        role="tablist"
+      >
+        {panel.tabs.length === 0 && (
+          <span className="px-2 text-sm font-bold text-charcoal" style={{ fontFamily: "var(--font-display)" }}>
+            Artifacts
+          </span>
+        )}
+        {panel.tabs.map((tab) => (
+          <Tab
+            key={tab.id}
+            tab={tab}
+            selected={!libraryActive && panel.active?.id === tab.id}
+            onSelect={() => panel.open(tab)}
+            onClose={() => panel.close(tab.id)}
+          />
+        ))}
+      </div>
+      <button
+        onClick={() => (libraryActive && panel.active ? panel.setView("tab") : panel.showLibrary())}
+        className={cn(iconButton, libraryActive && "text-leaf-dark bg-leaf-pale")}
+        aria-label="All artifacts in this conversation"
+        aria-pressed={libraryActive}
+        title="All artifacts"
+      >
+        <Library size={16} />
+      </button>
+      <button onClick={panel.collapse} className={iconButton} aria-label={closeLabel} title={closeLabel}>
+        {closeIcon}
+      </button>
+    </div>
+  );
+};
+
+const Tab = ({
+  tab,
+  selected,
+  onSelect,
+  onClose,
+}: {
+  tab: ArtifactRef;
+  selected: boolean;
+  onSelect: () => void;
+  onClose: () => void;
+}) => {
+  const Icon = kindIcon(tab.kind);
+  return (
+    <div
+      className={cn(
+        "group flex min-w-[96px] max-w-[200px] shrink items-center rounded-lg border text-xs transition-colors",
+        selected
+          ? "border-leaf-light bg-leaf-pale text-leaf-dark"
+          : "border-transparent text-warm-gray hover:bg-cream-dark hover:text-charcoal",
+      )}
+    >
+      <button
+        role="tab"
+        aria-selected={selected}
+        onClick={onSelect}
+        title={tab.title}
+        className="flex min-w-0 flex-1 items-center gap-1.5 py-1 pl-2 pr-1 font-semibold cursor-pointer"
+      >
+        <Icon size={13} className="shrink-0" />
+        <span className="truncate">{tab.title}</span>
+      </button>
+      <button
+        onClick={onClose}
+        aria-label={`Close ${tab.title}`}
+        className="mr-1 flex h-5 w-5 shrink-0 items-center justify-center rounded-md opacity-60 hover:bg-sand-light hover:opacity-100 cursor-pointer"
+      >
+        <X size={11} />
+      </button>
+    </div>
+  );
+};
+
+const PanelBody = ({
+  panel,
+  conversationId,
+}: {
+  panel: ArtifactPanelState;
+  conversationId: string | undefined;
+}) => {
+  const { active, activeEntry } = panel;
+  if (panel.view === "library" || !active || !activeEntry) {
+    return (
+      <div className="flex-1 overflow-y-auto px-4 py-4">
+        <ArtifactLibrary conversationId={conversationId} panel={panel} />
+      </div>
+    );
+  }
+
+  return (
+    <div className="flex-1 overflow-y-auto px-4 py-4">
+      {activeEntry.status === "loading" && (
+        <div className="flex flex-col items-center justify-center gap-2 py-16 text-warm-gray">
+          <LoaderCircle size={22} className="animate-spin text-leaf" />
+          <span className="text-sm">Loading {active.title}…</span>
+        </div>
+      )}
+      {activeEntry.status === "error" && (
+        <div className="flex flex-col items-center justify-center gap-3 py-16 text-center">
+          <TriangleAlert size={22} className="text-amber-dark" />
+          <div>
+            <p className="text-sm font-semibold text-charcoal">Couldn&apos;t load this artifact</p>
+            <p className="text-xs text-warm-gray">{activeEntry.error}</p>
+          </div>
+          <button
+            onClick={() => panel.retry(active.id)}
+            className="inline-flex items-center gap-1.5 rounded-xl border border-sand px-3 py-1.5 text-xs font-semibold text-warm-gray hover:bg-cream-dark hover:text-charcoal cursor-pointer"
+          >
+            <RotateCw size={12} /> Retry
+          </button>
+        </div>
+      )}
+      {activeEntry.status === "ready" && (
+        <article key={active.id} className="message-enter">
+          <h2
+            className="mb-3 text-lg font-bold leading-snug text-charcoal"
+            style={{ fontFamily: "var(--font-display)" }}
+          >
+            {activeEntry.artifact.title}
+          </h2>
+          <ArtifactRenderer artifact={activeEntry.artifact} />
+        </article>
+      )}
+    </div>
+  );
+};
+
+type LibraryState =
+  | { status: "loading" }
+  | { status: "error" }
+  | { status: "ready"; items: ArtifactListItem[] };
+
+/** Every artifact in the conversation, newest first, so earlier ones can be reopened. */
+const ArtifactLibrary = ({
+  conversationId,
+  panel,
+}: {
+  conversationId: string | undefined;
+  panel: ArtifactPanelState;
+}) => {
+  const [state, setState] = useState<LibraryState>({ status: "loading" });
+  const [attempt, setAttempt] = useState(0);
+
+  useEffect(() => {
+    if (!conversationId) {
+      setState({ status: "ready", items: [] });
+      return;
+    }
+    let cancelled = false;
+    setState({ status: "loading" });
+    artifactService
+      .listArtifacts(conversationId)
+      .then((items) => {
+        if (cancelled) return;
+        const sorted = [...items].sort((a, b) => b.created_at.localeCompare(a.created_at));
+        setState({ status: "ready", items: sorted });
+      })
+      .catch((err) => {
+        console.error("Failed to list artifacts:", err);
+        if (!cancelled) setState({ status: "error" });
+      });
+    return () => {
+      cancelled = true;
+    };
+  }, [conversationId, attempt]);
+
+  if (state.status === "loading") {
+    return (
+      <ul className="flex flex-col gap-2" aria-busy="true">
+        {[0, 1, 2].map((i) => (
+          <li key={i} className="h-14 rounded-xl bg-sand-light/50 animate-pulse" />
+        ))}
+      </ul>
+    );
+  }
+
+  if (state.status === "error") {
+    return (
+      <div className="flex flex-col items-center gap-3 py-12 text-center">
+        <TriangleAlert size={22} className="text-amber-dark" />
+        <p className="text-sm text-charcoal">Couldn&apos;t load this conversation&apos;s artifacts.</p>
+        <button
+          onClick={() => setAttempt((n) => n + 1)}
+          className="inline-flex items-center gap-1.5 rounded-xl border border-sand px-3 py-1.5 text-xs font-semibold text-warm-gray hover:bg-cream-dark hover:text-charcoal cursor-pointer"
+        >
+          <RotateCw size={12} /> Retry
+        </button>
+      </div>
+    );
+  }
+
+  if (state.items.length === 0) {
+    return (
+      <div className="flex flex-col items-center gap-2 py-12 text-center">
+        <div className="flex h-11 w-11 items-center justify-center rounded-2xl bg-amber-pale text-amber-dark">
+          <Library size={20} />
+        </div>
+        <p className="text-sm font-semibold text-charcoal">No artifacts yet</p>
+        <p className="max-w-[260px] text-xs leading-relaxed text-warm-gray">
+          When Simba pulls up a recipe, a budget, a note or some documents, it shows up here.
+        </p>
+      </div>
+    );
+  }
+
+  const openIds = new Set(panel.tabs.map((t) => t.id));
+  return (
+    <div className="flex flex-col gap-2">
+      <p className="text-[11px] font-bold uppercase tracking-wider text-warm-gray">
+        In this conversation · {state.items.length}
+      </p>
+      <ul className="flex flex-col gap-1.5">
+        {state.items.map((item) => {
+          const Icon = kindIcon(item.kind);
+          return (
+            <li key={item.id}>
+              <button
+                onClick={() => panel.open({ id: item.id, kind: item.kind, title: item.title })}
+                className="flex w-full items-center gap-3 rounded-xl border border-sand-light bg-warm-white px-3 py-2.5 text-left hover:border-leaf-light hover:bg-leaf-pale/50 transition-colors cursor-pointer"
+              >
+                <span className="flex h-8 w-8 shrink-0 items-center justify-center rounded-lg bg-cream-dark text-leaf-dark">
+                  <Icon size={16} />
+                </span>
+                <span className="min-w-0 flex-1">
+                  <span className="block truncate text-sm font-semibold text-charcoal">{item.title}</span>
+                  <span className="block truncate text-[11px] text-warm-gray">
+                    {formatDate(item.created_at, {
+                      month: "short",
+                      day: "numeric",
+                      hour: "numeric",
+                      minute: "2-digit",
+                    })}
+                    {" · "}
+                    {item.tool}
+                  </span>
+                </span>
+                {openIds.has(item.id) && (
+                  <span className="shrink-0 text-[10px] font-bold uppercase tracking-wide text-leaf-dark">Open</span>
+                )}
+              </button>
+            </li>
+          );
+        })}
+      </ul>
+    </div>
+  );
+};

raggr-frontend/src/components/artifacts/renderers/MealieMealPlan.tsx

@@ -0,0 +1,63 @@
+import { formatDate, formatRange } from "./format";
+import { EmptyNote, Subtle } from "./shared";
+import type { MealieMealPlanData, RendererProps } from "./types";
+
+const todayIso = () => {
+  const d = new Date();
+  return `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, "0")}-${String(d.getDate()).padStart(2, "0")}`;
+};
+
+export const MealieMealPlan = ({ data }: RendererProps<MealieMealPlanData>) => {
+  const days = [...(data.days ?? [])].sort((a, b) => a.date.localeCompare(b.date));
+  const today = todayIso();
+  return (
+    <div className="flex flex-col gap-3">
+      <Subtle>{formatRange(data.start_date, data.end_date)}</Subtle>
+      {days.length === 0 ? (
+        <EmptyNote>Nothing planned.</EmptyNote>
+      ) : (
+        <ol className="flex flex-col gap-2">
+          {days.map((day) => (
+            <li
+              key={day.date}
+              className={
+                day.date === today
+                  ? "rounded-xl border border-leaf-light bg-leaf-pale/60 px-3 py-2.5"
+                  : "rounded-xl border border-sand-light bg-warm-white px-3 py-2.5"
+              }
+            >
+              <div className="mb-1.5 flex items-baseline gap-2">
+                <span className="text-sm font-bold text-charcoal">
+                  {formatDate(day.date, { weekday: "long" })}
+                </span>
+                <span className="text-xs text-warm-gray">
+                  {formatDate(day.date, { month: "short", day: "numeric" })}
+                </span>
+                {day.date === today && (
+                  <span className="text-[10px] font-bold uppercase tracking-wide text-leaf-dark">Today</span>
+                )}
+              </div>
+              {day.meals.length === 0 ? (
+                <p className="text-xs italic text-warm-gray">Nothing planned</p>
+              ) : (
+                <ul className="flex flex-col gap-1">
+                  {day.meals.map((meal, i) => (
+                    <li key={i} className="flex items-baseline gap-2 text-sm">
+                      <span className="w-[4.5rem] shrink-0 text-[11px] font-semibold uppercase tracking-wide text-amber-dark">
+                        {meal.entry_type}
+                      </span>
+                      <span className="min-w-0">
+                        <span className="text-charcoal">{meal.name}</span>
+                        {meal.note && <span className="block text-xs text-warm-gray">{meal.note}</span>}
+                      </span>
+                    </li>
+                  ))}
+                </ul>
+              )}
+            </li>
+          ))}
+        </ol>
+      )}
+    </div>
+  );
+};

raggr-frontend/src/components/artifacts/renderers/MealieRecipe.tsx

@@ -0,0 +1,116 @@
+import { useState } from "react";
+import { Clock, Users } from "lucide-react";
+import { cn } from "../../../lib/utils";
+import { Chip, OpenExternal, SectionTitle } from "./shared";
+import type { MealieRecipeData, RendererProps } from "./types";
+
+export const MealieRecipe = ({ data, sourceRef }: RendererProps<MealieRecipeData>) => {
+  const [ticked, setTicked] = useState<Set<number>>(new Set());
+  const [imageFailed, setImageFailed] = useState(false);
+  const ingredients = data.ingredients ?? [];
+  const instructions = data.instructions ?? [];
+
+  const toggle = (i: number) =>
+    setTicked((prev) => {
+      const next = new Set(prev);
+      if (next.has(i)) next.delete(i);
+      else next.add(i);
+      return next;
+    });
+
+  const times = [
+    ["Prep", data.prep_time],
+    ["Cook", data.cook_time],
+    ["Total", data.total_time],
+  ].filter(([, v]) => v) as [string, string][];
+
+  return (
+    <div className="flex flex-col gap-5">
+      <header className="flex flex-col gap-3">
+        {data.image_url && !imageFailed && (
+          <img
+            src={data.image_url}
+            alt={data.name}
+            onError={() => setImageFailed(true)}
+            className="aspect-[16/9] w-full rounded-xl object-cover border border-sand-light"
+          />
+        )}
+        {/* The panel already titles the artifact with the recipe name. */}
+        {data.description && <p className="text-sm leading-relaxed text-warm-gray">{data.description}</p>}
+        <div className="flex flex-wrap gap-1.5">
+          {times.map(([label, value]) => (
+            <Chip key={label} icon={<Clock size={12} />}>
+              {label} {value}
+            </Chip>
+          ))}
+          {data.servings != null && data.servings !== "" && (
+            <Chip icon={<Users size={12} />}>Serves {data.servings}</Chip>
+          )}
+        </div>
+        {(data.tags?.length ?? 0) > 0 && (
+          <div className="flex flex-wrap gap-1.5">
+            {data.tags.map((t) => (
+              <Chip key={t} tone="leaf">
+                {t}
+              </Chip>
+            ))}
+          </div>
+        )}
+        {sourceRef?.url && (
+          <div>
+            <OpenExternal href={sourceRef.url} label="Open in Mealie" />
+          </div>
+        )}
+      </header>
+
+      {ingredients.length > 0 && (
+        <section>
+          <SectionTitle>
+            Ingredients
+            {ticked.size > 0 && (
+              <span className="ml-1.5 normal-case tracking-normal font-medium">
+                · {ticked.size}/{ingredients.length}
+              </span>
+            )}
+          </SectionTitle>
+          <ul className="flex flex-col gap-0.5">
+            {ingredients.map((ing, i) => (
+              <li key={i}>
+                <label className="flex cursor-pointer items-start gap-2.5 rounded-lg px-2 py-1.5 text-sm hover:bg-cream-dark/60">
+                  <input
+                    type="checkbox"
+                    checked={ticked.has(i)}
+                    onChange={() => toggle(i)}
+                    className="mt-0.5 h-4 w-4 shrink-0 accent-leaf cursor-pointer"
+                  />
+                  <span className={cn(ticked.has(i) ? "text-warm-gray line-through" : "text-charcoal")}>
+                    {ing}
+                  </span>
+                </label>
+              </li>
+            ))}
+          </ul>
+        </section>
+      )}
+
+      {instructions.length > 0 && (
+        <section>
+          <SectionTitle>Steps</SectionTitle>
+          <ol className="flex flex-col gap-3">
+            {instructions.map((step, i) => (
+              <li key={i} className="flex gap-3">
+                <span className="flex h-6 w-6 shrink-0 items-center justify-center rounded-full bg-amber-pale text-xs font-bold text-amber-dark">
+                  {i + 1}
+                </span>
+                <div className="pt-0.5 text-sm leading-relaxed text-charcoal">
+                  {step.title && <div className="font-semibold">{step.title}</div>}
+                  {step.text}
+                </div>
+              </li>
+            ))}
+          </ol>
+        </section>
+      )}
+    </div>
+  );
+};

raggr-frontend/src/components/artifacts/renderers/MealieShoppingLists.tsx

@@ -0,0 +1,51 @@
+import { Check } from "lucide-react";
+import { cn } from "../../../lib/utils";
+import { EmptyNote } from "./shared";
+import type { MealieShoppingListsData, RendererProps } from "./types";
+
+export const MealieShoppingLists = ({ data }: RendererProps<MealieShoppingListsData>) => {
+  const lists = data.lists ?? [];
+  if (lists.length === 0) return <EmptyNote>No shopping lists.</EmptyNote>;
+  return (
+    <div className="flex flex-col gap-4">
+      {lists.map((list) => {
+        const done = list.items.filter((i) => i.checked).length;
+        return (
+          <section key={list.name} className="rounded-xl border border-sand-light bg-warm-white">
+            <header className="flex items-baseline justify-between border-b border-sand-light px-3 py-2">
+              <h3 className="text-sm font-bold text-charcoal">{list.name}</h3>
+              <span className="text-xs text-warm-gray">
+                {done}/{list.items.length} done
+              </span>
+            </header>
+            {list.items.length === 0 ? (
+              <p className="px-3 py-3 text-xs italic text-warm-gray">Empty list</p>
+            ) : (
+              <ul className="divide-y divide-sand-light/60">
+                {list.items.map((item, i) => (
+                  <li key={i} className="flex items-center gap-2.5 px-3 py-1.5 text-sm">
+                    <span
+                      className={cn(
+                        "flex h-4 w-4 shrink-0 items-center justify-center rounded border",
+                        item.checked ? "border-leaf bg-leaf text-white" : "border-sand",
+                      )}
+                    >
+                      {item.checked && <Check size={11} strokeWidth={3} />}
+                    </span>
+                    <span className={cn("flex-1", item.checked ? "text-warm-gray line-through" : "text-charcoal")}>
+                      {item.name}
+                    </span>
+                    {/* Like the tool's text, quantities of 0/1 aren't worth showing. */}
+                    {item.quantity != null && item.quantity !== "" && Number(item.quantity) !== 0 && Number(item.quantity) !== 1 && (
+                      <span className="text-xs tabular-nums text-warm-gray">{item.quantity}</span>
+                    )}
+                  </li>
+                ))}
+              </ul>
+            )}
+          </section>
+        );
+      })}
+    </div>
+  );
+};

raggr-frontend/src/components/artifacts/renderers/ObsidianNote.tsx

@@ -0,0 +1,30 @@
+import ReactMarkdown from "react-markdown";
+import remarkGfm from "remark-gfm";
+import { Chip, OpenExternal, Subtle } from "./shared";
+import type { ObsidianNoteData, RendererProps } from "./types";
+
+export const ObsidianNote = ({ data, sourceRef }: RendererProps<ObsidianNoteData>) => (
+  <div className="flex flex-col gap-4">
+    <header className="flex flex-col gap-2">
+      <Subtle className="font-mono break-all">{data.path}</Subtle>
+      {(data.tags?.length ?? 0) > 0 && (
+        <div className="flex flex-wrap gap-1.5">
+          {data.tags.map((t) => (
+            <Chip key={t} tone="leaf">
+              #{t}
+            </Chip>
+          ))}
+        </div>
+      )}
+      {sourceRef?.url && (
+        <div>
+          <OpenExternal href={sourceRef.url} label="Open in Obsidian" />
+        </div>
+      )}
+    </header>
+    {/* Tailwind's preflight strips list markers; notes need them back. */}
+    <div className="markdown-content text-[15px] leading-relaxed text-charcoal [&_ul]:list-disc [&_ol]:list-decimal [&_ul.contains-task-list]:list-none [&_ul.contains-task-list]:pl-1">
+      <ReactMarkdown remarkPlugins={[remarkGfm]}>{data.markdown ?? ""}</ReactMarkdown>
+    </div>
+  </div>
+);

raggr-frontend/src/components/artifacts/renderers/SearchDocuments.tsx

@@ -0,0 +1,48 @@
+import { FileText } from "lucide-react";
+import { formatDate } from "./format";
+import { EmptyNote, Subtle } from "./shared";
+import type { RendererProps, SearchDocumentsData } from "./types";
+
+export const SearchDocuments = ({ data }: RendererProps<SearchDocumentsData>) => {
+  const results = data.results ?? [];
+  return (
+    <div className="flex flex-col gap-3">
+      <Subtle>
+        “{data.query}” in {data.source} · {results.length} result{results.length === 1 ? "" : "s"}
+      </Subtle>
+      {results.length === 0 ? (
+        <EmptyNote>No matching documents.</EmptyNote>
+      ) : (
+        <ul className="flex flex-col gap-2">
+          {results.map((r, i) => {
+            const location = r.filename ?? r.path;
+            return (
+              <li key={i} className="rounded-xl border border-sand-light bg-warm-white px-3 py-2.5">
+                <div className="flex items-start justify-between gap-2">
+                  <h4 className="text-sm font-bold leading-snug text-charcoal">{r.title}</h4>
+                  {r.document_type && (
+                    <span className="shrink-0 rounded-full bg-amber-pale px-2 py-0.5 text-[10px] font-semibold text-amber-dark">
+                      {r.document_type}
+                    </span>
+                  )}
+                </div>
+                <p className="mt-1 text-[13px] leading-relaxed text-charcoal/80 line-clamp-4">{r.snippet}</p>
+                {(location || r.date) && (
+                  <div className="mt-1.5 flex items-center gap-2 text-[11px] text-warm-gray">
+                    {location && (
+                      <span className="flex min-w-0 items-center gap-1">
+                        <FileText size={11} className="shrink-0" />
+                        <span className="truncate font-mono">{location}</span>
+                      </span>
+                    )}
+                    {r.date && <span className="ml-auto shrink-0">{formatDate(r.date)}</span>}
+                  </div>
+                )}
+              </li>
+            );
+          })}
+        </ul>
+      )}
+    </div>
+  );
+};

raggr-frontend/src/components/artifacts/renderers/UnknownArtifact.tsx

@@ -0,0 +1,12 @@
+import { Subtle } from "./shared";
+
+export const UnknownArtifact = ({ kind, data }: { kind: string; data: unknown }) => (
+  <div className="flex flex-col gap-2">
+    <Subtle>
+      No viewer for <code className="font-mono">{kind}</code> yet; showing the raw data.
+    </Subtle>
+    <pre className="overflow-x-auto rounded-xl bg-charcoal p-3 text-xs leading-relaxed text-cream-dark">
+      {JSON.stringify(data, null, 2)}
+    </pre>
+  </div>
+);

raggr-frontend/src/components/artifacts/renderers/YnabCategoryBudget.tsx

@@ -0,0 +1,83 @@
+import { cn } from "../../../lib/utils";
+import { formatMoney, formatMonth, moneyTone } from "./format";
+import { EmptyNote } from "./shared";
+import type { RendererProps, YnabCategoryBudgetData } from "./types";
+
+type Category = YnabCategoryBudgetData["groups"][number]["categories"][number];
+
+/** Available as a share of assigned; full when nothing was assigned but money is available. */
+function availableShare(c: Category): number {
+  if (c.available <= 0) return 0;
+  if (c.assigned <= 0) return 1;
+  return Math.min(1, c.available / c.assigned);
+}
+
+const sum = (cats: Category[], key: "assigned" | "activity" | "available") =>
+  cats.reduce((acc, c) => acc + (c[key] ?? 0), 0);
+
+export const YnabCategoryBudget = ({ data }: RendererProps<YnabCategoryBudgetData>) => {
+  const groups = (data.groups ?? []).filter((g) => g.categories?.length);
+  if (groups.length === 0) return <EmptyNote>No categories for this month.</EmptyNote>;
+
+  return (
+    <div className="flex flex-col gap-3">
+      <p className="text-sm text-warm-gray">{formatMonth(data.month)}</p>
+      <div className="overflow-x-auto rounded-xl border border-sand-light bg-warm-white">
+        <table className="w-full text-xs tabular-nums">
+          <thead>
+            <tr className="border-b border-sand-light text-[11px] uppercase tracking-wide text-warm-gray">
+              <th className="px-3 py-2 text-left font-semibold">Category</th>
+              <th className="px-2 py-2 text-right font-semibold">Assigned</th>
+              <th className="px-2 py-2 text-right font-semibold">Activity</th>
+              <th className="px-3 py-2 text-right font-semibold">Available</th>
+            </tr>
+          </thead>
+          {groups.map((group) => (
+            <tbody key={group.name}>
+              <tr className="bg-sand-light/50 font-bold text-charcoal">
+                <td className="px-3 py-1.5">{group.name}</td>
+                <td className="px-2 py-1.5 text-right">{formatMoney(sum(group.categories, "assigned"))}</td>
+                <td className="px-2 py-1.5 text-right">{formatMoney(sum(group.categories, "activity"), { signed: true })}</td>
+                <td className={cn("px-3 py-1.5 text-right", moneyTone(sum(group.categories, "available")))}>
+                  {formatMoney(sum(group.categories, "available"))}
+                </td>
+              </tr>
+              {group.categories.map((c) => {
+                const overspent = c.available < 0;
+                return (
+                  <tr
+                    key={c.name}
+                    className={cn("border-t border-sand-light/60", overspent && "bg-red-50")}
+                  >
+                    <td className="px-3 py-1.5 align-top">
+                      <div className={cn("truncate max-w-[150px]", overspent ? "text-red-700 font-semibold" : "text-charcoal")}>
+                        {c.name}
+                      </div>
+                      <div className="mt-1 h-1.5 w-full max-w-[150px] rounded-full bg-sand-light overflow-hidden">
+                        <div
+                          className={cn(
+                            "h-full rounded-full",
+                            overspent ? "bg-red-400 w-full" : "bg-leaf",
+                          )}
+                          style={overspent ? undefined : { width: `${availableShare(c) * 100}%` }}
+                        />
+                      </div>
+                    </td>
+                    <td className="px-2 py-1.5 text-right align-top text-charcoal">{formatMoney(c.assigned)}</td>
+                    <td className={cn("px-2 py-1.5 text-right align-top", c.activity < 0 ? "text-warm-gray" : "text-leaf-dark")}>
+                      {formatMoney(c.activity, { signed: true })}
+                    </td>
+                    <td className={cn("px-3 py-1.5 text-right align-top font-semibold", overspent ? "text-red-600" : "text-leaf-dark")}>
+                      {formatMoney(c.available)}
+                    </td>
+                  </tr>
+                );
+              })}
+            </tbody>
+          ))}
+        </table>
+      </div>
+      <p className="text-[11px] text-warm-gray">Bar: available as a share of assigned. Red rows are overspent.</p>
+    </div>
+  );
+};

raggr-frontend/src/components/artifacts/renderers/YnabSpendingReport.tsx

@@ -0,0 +1,104 @@
+import { formatDate, formatMoney, formatRange } from "./format";
+import { EmptyNote, Subtle } from "./shared";
+import type { RendererProps, YnabSpendingReportData } from "./types";
+
+type Row = YnabSpendingReportData["rows"][number];
+
+/** "2026-08" → "Aug" (or "Aug 26" when the rows span years); anything else as-is. */
+const monthLabel = (key: string, withYear: boolean) =>
+  /^\d{4}-\d{2}/.test(key)
+    ? formatDate(key, withYear ? { month: "short", year: "2-digit" } : { month: "short" })
+    : key;
+
+const MonthBars = ({ rows }: { rows: Row[] }) => {
+  const ordered = [...rows].sort((a, b) => a.key.localeCompare(b.key));
+  const withYear = new Set(ordered.map((r) => r.key.slice(0, 4))).size > 1;
+  const label = (key: string) => monthLabel(key, withYear);
+  const max = Math.max(...ordered.map((r) => r.amount), 1);
+  return (
+    <div className="rounded-xl border border-sand-light bg-warm-white px-3 pt-4 pb-2">
+      <div className="flex h-44 items-end gap-1.5">
+        {ordered.map((r) => (
+          <div
+            key={r.key}
+            className="group flex h-full min-w-0 flex-1 flex-col items-center justify-end gap-1"
+            title={`${monthLabel(r.key, true)}: ${formatMoney(r.amount)}`}
+          >
+            <span className="text-[10px] font-semibold tabular-nums text-warm-gray opacity-0 group-hover:opacity-100 transition-opacity whitespace-nowrap">
+              {formatMoney(r.amount).replace(/\.\d\d$/, "")}
+            </span>
+            <div
+              className="w-full max-w-10 rounded-t-md bg-amber-glow/80 group-hover:bg-amber-dark transition-colors"
+              style={{ height: `${Math.max(2, (Math.max(0, r.amount) / max) * 100)}%` }}
+            />
+          </div>
+        ))}
+      </div>
+      <div className="mt-1.5 flex gap-1.5 border-t border-sand-light pt-1.5">
+        {ordered.map((r) => (
+          <span key={r.key} className="min-w-0 flex-1 truncate text-center text-[10px] text-warm-gray">
+            {label(r.key)}
+          </span>
+        ))}
+      </div>
+    </div>
+  );
+};
+
+const HorizontalBars = ({ rows }: { rows: Row[] }) => {
+  // Amounts are positive spending; a net refund (negative) sorts last with no bar.
+  const ordered = [...rows].sort((a, b) => b.amount - a.amount);
+  const max = Math.max(...ordered.map((r) => r.amount), 1);
+  return (
+    <ul className="flex flex-col gap-2.5">
+      {ordered.map((r) => (
+        <li key={r.key}>
+          <div className="flex items-baseline justify-between gap-3 text-sm">
+            <span className="truncate text-charcoal">{r.key}</span>
+            <span className={`shrink-0 font-semibold tabular-nums ${r.amount < 0 ? "text-leaf-dark" : "text-charcoal"}`}>
+              {formatMoney(r.amount)}
+            </span>
+          </div>
+          <div className="mt-1 flex items-center gap-2">
+            <div className="h-2 flex-1 rounded-full bg-sand-light/70 overflow-hidden">
+              <div
+                className="h-full rounded-full bg-leaf"
+                style={{ width: `${(Math.max(0, r.amount) / max) * 100}%` }}
+              />
+            </div>
+            {r.count != null && (
+              <span className="w-12 shrink-0 text-right text-[11px] text-warm-gray">
+                {r.count} txn{r.count === 1 ? "" : "s"}
+              </span>
+            )}
+          </div>
+        </li>
+      ))}
+    </ul>
+  );
+};
+
+export const YnabSpendingReport = ({ data }: RendererProps<YnabSpendingReportData>) => {
+  const rows = data.rows ?? [];
+  return (
+    <div className="flex flex-col gap-4">
+      <div className="flex items-end justify-between gap-3">
+        <div>
+          <Subtle>{formatRange(data.start_date, data.end_date)}</Subtle>
+          <Subtle>Grouped by {data.group_by?.replace(/_/g, " ")}</Subtle>
+        </div>
+        <div className="text-right">
+          <div className="text-[11px] font-semibold uppercase tracking-wide text-warm-gray">Total</div>
+          <div className="text-xl font-bold tabular-nums text-charcoal">{formatMoney(data.total)}</div>
+        </div>
+      </div>
+      {rows.length === 0 ? (
+        <EmptyNote>No spending in this period.</EmptyNote>
+      ) : data.group_by === "month" ? (
+        <MonthBars rows={rows} />
+      ) : (
+        <HorizontalBars rows={rows} />
+      )}
+    </div>
+  );
+};

raggr-frontend/src/components/artifacts/renderers/YnabSummary.tsx

@@ -0,0 +1,48 @@
+import { formatMoney, formatMonth } from "./format";
+import { EmptyNote, SectionTitle, StatTile } from "./shared";
+import type { RendererProps, YnabSummaryData } from "./types";
+
+export const YnabSummary = ({ data }: RendererProps<YnabSummaryData>) => {
+  const overspent = data.overspent ?? [];
+  return (
+    <div className="flex flex-col gap-5">
+      <p className="text-sm text-warm-gray">{formatMonth(data.month)}</p>
+      <div className="grid grid-cols-2 gap-2">
+        <StatTile
+          label="Ready to assign"
+          value={formatMoney(data.ready_to_assign)}
+          tone={data.ready_to_assign < 0 ? "bad" : "good"}
+        />
+        <StatTile label="Income" value={formatMoney(data.income)} />
+        <StatTile label="Assigned" value={formatMoney(data.assigned)} />
+        {/* Positive for spending, like the spending report. */}
+        <StatTile label="Spent" value={formatMoney(data.spent)} />
+        <StatTile
+          label="Net worth"
+          value={formatMoney(data.net_worth)}
+          tone={data.net_worth < 0 ? "bad" : "default"}
+        />
+        {data.age_of_money != null && (
+          <StatTile label="Age of money" value={`${data.age_of_money} days`} />
+        )}
+      </div>
+      <section>
+        <SectionTitle>Overspent ({overspent.length})</SectionTitle>
+        {overspent.length === 0 ? (
+          <EmptyNote>Nothing overspent this month.</EmptyNote>
+        ) : (
+          <ul className="divide-y divide-red-100 rounded-xl border border-red-200 bg-red-50/60">
+            {overspent.map((c) => (
+              <li key={c.name} className="flex items-center justify-between px-3 py-2 text-sm">
+                <span className="text-charcoal">{c.name}</span>
+                <span className="font-semibold tabular-nums text-red-600">
+                  {formatMoney(c.available)}
+                </span>
+              </li>
+            ))}
+          </ul>
+        )}
+      </section>
+    </div>
+  );
+};

raggr-frontend/src/components/artifacts/renderers/YnabTransactions.tsx

@@ -0,0 +1,118 @@
+import { useMemo, useState } from "react";
+import { ArrowDown, ArrowUp, ArrowUpDown } from "lucide-react";
+import { cn } from "../../../lib/utils";
+import { formatDate, formatMoney, formatRange } from "./format";
+import { EmptyNote, Subtle } from "./shared";
+import type { RendererProps, YnabTransactionsData } from "./types";
+
+type SortKey = "date" | "payee" | "category" | "amount";
+type Sort = { key: SortKey; dir: "asc" | "desc" };
+
+const COLUMNS: { key: SortKey; label: string; align: "left" | "right" }[] = [
+  { key: "date", label: "Date", align: "left" },
+  { key: "payee", label: "Payee", align: "left" },
+  { key: "category", label: "Category", align: "left" },
+  { key: "amount", label: "Amount", align: "right" },
+];
+
+export const YnabTransactions = ({ data }: RendererProps<YnabTransactionsData>) => {
+  const [sort, setSort] = useState<Sort>({ key: "date", dir: "desc" });
+  const transactions = data.transactions ?? [];
+
+  const sorted = useMemo(() => {
+    const factor = sort.dir === "asc" ? 1 : -1;
+    return [...transactions].sort((a, b) => {
+      const cmp =
+        sort.key === "amount"
+          ? a.amount - b.amount
+          : String(a[sort.key] ?? "").localeCompare(String(b[sort.key] ?? ""));
+      return cmp * factor;
+    });
+  }, [transactions, sort]);
+
+  const toggle = (key: SortKey) =>
+    setSort((s) =>
+      s.key === key
+        ? { key, dir: s.dir === "asc" ? "desc" : "asc" }
+        : { key, dir: key === "date" || key === "amount" ? "desc" : "asc" },
+    );
+
+  if (transactions.length === 0) return <EmptyNote>No matching transactions.</EmptyNote>;
+
+  return (
+    <div className="flex flex-col gap-3">
+      <Subtle>
+        {formatRange(data.start_date, data.end_date)} · {data.count} transaction
+        {data.count === 1 ? "" : "s"}
+        {data.count > transactions.length && ` (showing ${transactions.length})`}
+      </Subtle>
+      <div className="overflow-x-auto rounded-xl border border-sand-light bg-warm-white">
+        <table className="w-full text-xs">
+          <thead>
+            <tr className="border-b border-sand-light">
+              {COLUMNS.map((col) => {
+                const activeCol = sort.key === col.key;
+                const Icon = !activeCol ? ArrowUpDown : sort.dir === "asc" ? ArrowUp : ArrowDown;
+                return (
+                  <th
+                    key={col.key}
+                    className={cn("px-2 py-2 first:pl-3 last:pr-3", col.align === "right" ? "text-right" : "text-left")}
+                    aria-sort={activeCol ? (sort.dir === "asc" ? "ascending" : "descending") : "none"}
+                  >
+                    <button
+                      onClick={() => toggle(col.key)}
+                      className={cn(
+                        "inline-flex items-center gap-1 text-[11px] font-semibold uppercase tracking-wide cursor-pointer hover:text-charcoal",
+                        activeCol ? "text-charcoal" : "text-warm-gray",
+                      )}
+                    >
+                      {col.label}
+                      <Icon size={11} className={activeCol ? "" : "opacity-40"} />
+                    </button>
+                  </th>
+                );
+              })}
+            </tr>
+          </thead>
+          <tbody>
+            {sorted.map((t, i) => (
+              <tr key={i} className="border-t border-sand-light/60 align-top">
+                <td className="whitespace-nowrap py-1.5 pl-3 pr-2 text-warm-gray">
+                  {formatDate(t.date, { month: "short", day: "numeric" })}
+                </td>
+                <td className="px-2 py-1.5">
+                  <div className="text-charcoal">{t.payee}</div>
+                  {t.memo && <div className="text-[11px] text-warm-gray">{t.memo}</div>}
+                </td>
+                <td className="px-2 py-1.5 text-warm-gray">{t.category}</td>
+                <td
+                  className={cn(
+                    "whitespace-nowrap py-1.5 pl-2 pr-3 text-right font-semibold tabular-nums",
+                    t.amount < 0 ? "text-charcoal" : "text-leaf-dark",
+                  )}
+                >
+                  {formatMoney(t.amount, { signed: true })}
+                </td>
+              </tr>
+            ))}
+          </tbody>
+          <tfoot>
+            <tr className="border-t-2 border-sand bg-sand-light/40 font-bold">
+              <td className="py-2 pl-3 pr-2 text-charcoal" colSpan={3}>
+                Total
+              </td>
+              <td
+                className={cn(
+                  "whitespace-nowrap py-2 pl-2 pr-3 text-right tabular-nums",
+                  data.total < 0 ? "text-charcoal" : "text-leaf-dark",
+                )}
+              >
+                {formatMoney(data.total, { signed: true })}
+              </td>
+            </tr>
+          </tfoot>
+        </table>
+      </div>
+    </div>
+  );
+};

raggr-frontend/src/components/artifacts/renderers/format.ts

@@ -0,0 +1,51 @@
+const usd = new Intl.NumberFormat("en-US", {
+  style: "currency",
+  currency: "USD",
+  minimumFractionDigits: 2,
+  maximumFractionDigits: 2,
+});
+
+/**
+ * USD with an explicit sign: "−$12.50" for negatives and, when `signed`,
+ * "+$12.50" for positives. Amounts are dollars, not YNAB milliunits.
+ */
+export function formatMoney(amount: number, { signed = false } = {}): string {
+  const value = Number.isFinite(amount) ? amount : 0;
+  const abs = usd.format(Math.abs(value));
+  if (value < 0) return `−${abs}`;
+  if (signed && value > 0) return `+${abs}`;
+  return abs;
+}
+
+/** Tailwind text colour for a money value: red when negative. */
+export function moneyTone(amount: number): string {
+  return amount < 0 ? "text-red-600" : "text-charcoal";
+}
+
+/** Parse a bare "YYYY-MM[-DD]" as a local date (avoids the UTC off-by-one). */
+function parseDate(value: string): Date | null {
+  const m = /^(\d{4})-(\d{2})(?:-(\d{2}))?$/.exec(value);
+  if (m) return new Date(Number(m[1]), Number(m[2]) - 1, Number(m[3] ?? 1));
+  const d = new Date(value);
+  return Number.isNaN(d.getTime()) ? null : d;
+}
+
+export function formatDate(
+  value: string | null | undefined,
+  options: Intl.DateTimeFormatOptions = { month: "short", day: "numeric", year: "numeric" },
+): string {
+  if (!value) return "";
+  const d = parseDate(value);
+  return d ? d.toLocaleDateString("en-US", options) : value;
+}
+
+/** "2026-10" or "2026-10-01" → "October 2026". */
+export function formatMonth(value: string | null | undefined): string {
+  return formatDate(value, { month: "long", year: "numeric" });
+}
+
+export function formatRange(start?: string | null, end?: string | null): string {
+  if (start && end) return `${formatDate(start)} – ${formatDate(end)}`;
+  if (end) return `Through ${formatDate(end)}`;
+  return start ? `From ${formatDate(start)}` : "";
+}

raggr-frontend/src/components/artifacts/renderers/index.tsx

@@ -0,0 +1,84 @@
+import React from "react";
+import {
+  CalendarDays,
+  ChartColumn,
+  ChefHat,
+  NotebookText,
+  PiggyBank,
+  Receipt,
+  Search,
+  Shapes,
+  ShoppingCart,
+  Wallet,
+  type LucideIcon,
+} from "lucide-react";
+import type { Artifact } from "../../../api/artifactTypes";
+import { MealieMealPlan } from "./MealieMealPlan";
+import { MealieRecipe } from "./MealieRecipe";
+import { MealieShoppingLists } from "./MealieShoppingLists";
+import { ObsidianNote } from "./ObsidianNote";
+import { SearchDocuments } from "./SearchDocuments";
+import { UnknownArtifact } from "./UnknownArtifact";
+import { YnabCategoryBudget } from "./YnabCategoryBudget";
+import { YnabSpendingReport } from "./YnabSpendingReport";
+import { YnabSummary } from "./YnabSummary";
+import { YnabTransactions } from "./YnabTransactions";
+import type { RendererProps } from "./types";
+
+// biome-ignore lint/suspicious/noExplicitAny: each renderer narrows its own data shape
+const RENDERERS: Record<string, React.ComponentType<RendererProps<any>>> = {
+  "ynab.summary": YnabSummary,
+  "ynab.category_budget": YnabCategoryBudget,
+  "ynab.spending_report": YnabSpendingReport,
+  "ynab.transactions": YnabTransactions,
+  "mealie.recipe": MealieRecipe,
+  "mealie.meal_plan": MealieMealPlan,
+  "mealie.shopping_lists": MealieShoppingLists,
+  "obsidian.note": ObsidianNote,
+  "search.documents": SearchDocuments,
+};
+
+const KIND_ICONS: Record<string, LucideIcon> = {
+  "ynab.summary": PiggyBank,
+  "ynab.category_budget": Wallet,
+  "ynab.spending_report": ChartColumn,
+  "ynab.transactions": Receipt,
+  "mealie.recipe": ChefHat,
+  "mealie.meal_plan": CalendarDays,
+  "mealie.shopping_lists": ShoppingCart,
+  "obsidian.note": NotebookText,
+  "search.documents": Search,
+};
+
+export const kindIcon = (kind: string): LucideIcon => KIND_ICONS[kind] ?? Shapes;
+
+/** Falls back to the raw JSON if a renderer throws on an unexpected payload. */
+class RenderBoundary extends React.Component<
+  { kind: string; data: unknown; children: React.ReactNode },
+  { failed: boolean }
+> {
+  state = { failed: false };
+
+  static getDerivedStateFromError() {
+    return { failed: true };
+  }
+
+  componentDidCatch(error: unknown) {
+    console.error(`Artifact renderer for ${this.props.kind} failed:`, error);
+  }
+
+  render() {
+    if (this.state.failed) return <UnknownArtifact kind={this.props.kind} data={this.props.data} />;
+    return this.props.children;
+  }
+}
+
+export const ArtifactRenderer = ({ artifact }: { artifact: Artifact }) => {
+  const Renderer = RENDERERS[artifact.kind];
+  if (!Renderer) return <UnknownArtifact kind={artifact.kind} data={artifact.data} />;
+  return (
+    <RenderBoundary key={artifact.id} kind={artifact.kind} data={artifact.data}>
+      <Renderer data={artifact.data} sourceRef={artifact.source_ref} />
+    </RenderBoundary>
+  );
+};

raggr-frontend/src/components/artifacts/renderers/shared.tsx

@@ -0,0 +1,77 @@
+import type React from "react";
+import { ExternalLink } from "lucide-react";
+import { cn } from "../../../lib/utils";
+
+export const SectionTitle = ({ children }: { children: React.ReactNode }) => (
+  <h3 className="text-[11px] font-bold uppercase tracking-wider text-warm-gray mb-2">
+    {children}
+  </h3>
+);
+
+export const Subtle = ({ children, className }: { children: React.ReactNode; className?: string }) => (
+  <p className={cn("text-xs text-warm-gray", className)}>{children}</p>
+);
+
+export const Chip = ({
+  icon,
+  children,
+  tone = "sand",
+}: {
+  icon?: React.ReactNode;
+  children: React.ReactNode;
+  tone?: "sand" | "leaf" | "amber";
+}) => (
+  <span
+    className={cn(
+      "inline-flex items-center gap-1 rounded-full px-2.5 py-0.5 text-xs font-medium",
+      tone === "sand" && "bg-sand-light/70 text-charcoal",
+      tone === "leaf" && "bg-leaf-pale text-leaf-dark border border-leaf-light/50",
+      tone === "amber" && "bg-amber-pale text-amber-dark",
+    )}
+  >
+    {icon}
+    {children}
+  </span>
+);
+
+export const StatTile = ({
+  label,
+  value,
+  tone = "default",
+}: {
+  label: string;
+  value: React.ReactNode;
+  tone?: "default" | "good" | "bad";
+}) => (
+  <div className="rounded-xl border border-sand-light bg-warm-white px-3 py-2.5">
+    <div className="text-[11px] font-semibold uppercase tracking-wide text-warm-gray">{label}</div>
+    <div
+      className={cn(
+        "mt-0.5 text-lg font-bold tabular-nums",
+        tone === "default" && "text-charcoal",
+        tone === "good" && "text-leaf-dark",
+        tone === "bad" && "text-red-600",
+      )}
+    >
+      {value}
+    </div>
+  </div>
+);
+
+export const OpenExternal = ({ href, label }: { href: string; label: string }) => (
+  <a
+    href={href}
+    target="_blank"
+    rel="noreferrer"
+    className="inline-flex items-center gap-1.5 rounded-xl border border-sand bg-warm-white px-3 py-1.5 text-xs font-semibold text-leaf-dark hover:bg-leaf-pale hover:border-leaf-light transition-colors"
+  >
+    <ExternalLink size={13} />
+    {label}
+  </a>
+);
+
+export const EmptyNote = ({ children }: { children: React.ReactNode }) => (
+  <p className="rounded-xl border border-dashed border-sand px-3 py-4 text-center text-sm text-warm-gray">
+    {children}
+  </p>
+);

raggr-frontend/src/components/artifacts/renderers/types.ts

@@ -0,0 +1,110 @@
+// Per-kind `data` shapes (docs/cowork-ui-plan.md § V1 kinds). Renderers treat
+// them as best-effort: optional chaining guards against partial payloads.
+
+import type { ArtifactSourceRef } from "../../../api/artifactTypes";
+
+export type SourceRef = ArtifactSourceRef;
+
+export type MealieRecipeData = {
+  slug: string;
+  name: string;
+  description: string | null;
+  servings: string | number | null;
+  prep_time: string | null;
+  cook_time: string | null;
+  total_time: string | null;
+  ingredients: string[];
+  instructions: { title?: string; text: string }[];
+  tags: string[];
+  image_url?: string; // in the contract, not sent by the backend today
+};
+
+export type MealieMealPlanData = {
+  start_date: string;
+  end_date: string;
+  days: {
+    date: string;
+    meals: { entry_type: string; name: string; recipe_slug?: string; note?: string }[];
+  }[];
+};
+
+export type MealieShoppingListsData = {
+  lists: { name: string; items: { name: string; quantity: number | string | null; checked: boolean }[] }[];
+};
+
+export type ObsidianNoteData = {
+  path: string;
+  title: string;
+  markdown: string;
+  tags: string[];
+  frontmatter: Record<string, unknown>;
+};
+
+export type SearchDocumentsData = {
+  query: string;
+  source: string;
+  results: {
+    title: string;
+    snippet: string;
+    filename?: string;
+    path?: string;
+    document_type?: string;
+    date?: string;
+  }[];
+};
+
+export type YnabSummaryData = {
+  month: string;
+  ready_to_assign: number;
+  income: number;
+  assigned: number;
+  /** Positive for spending (-SUM of outflows). */
+  spent: number;
+  age_of_money?: number | null;
+  net_worth: number;
+  overspent: { name: string; available: number }[];
+};
+
+export type YnabTransactionsData = {
+  /** Null for open-ended searches ("all time through end_date"). */
+  start_date: string | null;
+  end_date: string;
+  count: number;
+  /** Net of outflows and inflows. */
+  total: number;
+  transactions: {
+    date: string;
+    payee: string;
+    category: string;
+    account: string;
+    memo?: string | null;
+    /** Signed: negative = outflow. */
+    amount: number;
+  }[];
+};
+
+export type YnabSpendingReportData = {
+  start_date: string;
+  end_date: string;
+  group_by: "category" | "category_group" | "payee" | "account" | "month" | string;
+  /** amount is positive for spending (-SUM); a net refund comes out negative. */
+  rows: { key: string; amount: number; count?: number }[];
+  total: number;
+};
+
+export type YnabCategoryBudgetData = {
+  month: string;
+  groups: {
+    name: string;
+    categories: {
+      name: string;
+      assigned: number;
+      /** Negative for spending. */
+      activity: number;
+      available: number;
+      goal_target?: number | null;
+    }[];
+  }[];
+};
+
+export type RendererProps<T> = { data: T; sourceRef: SourceRef | null };

raggr-frontend/src/components/artifacts/useArtifactPanel.ts

@@ -0,0 +1,118 @@
+import { useCallback, useEffect, useRef, useState } from "react";
+import { artifactService } from "../../api/artifactService";
+import type { Artifact, ArtifactRef } from "../../api/artifactTypes";
+
+/** Windows at least this wide auto-open artifacts as tools produce them. */
+export const AUTO_OPEN_MIN_WIDTH = 1280;
+
+export type ArtifactEntry =
+  | { status: "loading" }
+  | { status: "error"; error: string }
+  | { status: "ready"; artifact: Artifact };
+
+export type ArtifactPanelView = "tab" | "library";
+
+type OpenOptions = {
+  /** Set for automatic opens; they don't re-expand a panel the user collapsed. */
+  auto?: boolean;
+};
+
+/**
+ * State for the right-hand artifact panel: the open tabs, which one is
+ * active, and a per-id cache of fetched artifacts. Tabs reset whenever the
+ * conversation changes; the cache survives (artifact ids are unique).
+ */
+export function useArtifactPanel(conversationId: string | undefined) {
+  const [tabs, setTabs] = useState<ArtifactRef[]>([]);
+  const [activeId, setActiveId] = useState<string | null>(null);
+  const [isOpen, setIsOpen] = useState(false);
+  const [view, setView] = useState<ArtifactPanelView>("tab");
+  const [cache, setCache] = useState<Record<string, ArtifactEntry>>({});
+
+  const cacheRef = useRef(cache);
+  cacheRef.current = cache;
+  // Set when the user collapses the panel, so auto-opens stop forcing it open.
+  const userCollapsedRef = useRef(false);
+
+  useEffect(() => {
+    setTabs([]);
+    setActiveId(null);
+    setIsOpen(false);
+    setView("tab");
+    userCollapsedRef.current = false;
+  }, [conversationId]);
+
+  const load = useCallback(async (id: string) => {
+    setCache((prev) => ({ ...prev, [id]: { status: "loading" } }));
+    try {
+      const artifact = await artifactService.getArtifact(id);
+      setCache((prev) => ({ ...prev, [id]: { status: "ready", artifact } }));
+    } catch (err) {
+      const error = err instanceof Error ? err.message : "Failed to load artifact";
+      setCache((prev) => ({ ...prev, [id]: { status: "error", error } }));
+    }
+  }, []);
+
+  const open = useCallback(
+    (ref: ArtifactRef, { auto = false }: OpenOptions = {}) => {
+      setTabs((prev) => (prev.some((t) => t.id === ref.id) ? prev : [...prev, ref]));
+      setActiveId(ref.id);
+      setView("tab");
+      if (!auto || !userCollapsedRef.current) setIsOpen(true);
+      const cached = cacheRef.current[ref.id];
+      if (!cached || cached.status === "error") load(ref.id);
+    },
+    [load],
+  );
+
+  const close = useCallback(
+    (id: string) => {
+      const index = tabs.findIndex((t) => t.id === id);
+      if (index === -1) return;
+      const next = tabs.filter((t) => t.id !== id);
+      setTabs(next);
+      // Activate the neighbour (right, else left) when the active tab closes.
+      if (activeId === id) setActiveId((next[index] ?? next[index - 1])?.id ?? null);
+      if (next.length === 0) setView("library");
+    },
+    [tabs, activeId],
+  );
+
+  const retry = useCallback((id: string) => load(id), [load]);
+
+  const expand = useCallback(() => {
+    userCollapsedRef.current = false;
+    setIsOpen(true);
+  }, []);
+
+  const collapse = useCallback(() => {
+    userCollapsedRef.current = true;
+    setIsOpen(false);
+  }, []);
+
+  /** Open the panel on the list of this conversation's artifacts. */
+  const showLibrary = useCallback(() => {
+    userCollapsedRef.current = false;
+    setView("library");
+    setIsOpen(true);
+  }, []);
+
+  const active = tabs.find((t) => t.id === activeId) ?? null;
+
+  return {
+    tabs,
+    active,
+    activeEntry: active ? (cache[active.id] ?? { status: "loading" as const }) : null,
+    isOpen,
+    view,
+    setView,
+    open,
+    close,
+    retry,
+    expand,
+    collapse,
+    showLibrary,
+  };
+}
+
+export type ArtifactPanelState = ReturnType<typeof useArtifactPanel>;

raggr-frontend/src/hooks/useChat.ts

@@ -45,6 +45,8 @@ type UseChatOptions = {
   refreshConversations: () => Promise<void>;
   onSessionExpired: () => void;
   scrollToBottom: () => void;
+  /** Called when a tool in the streaming turn produced an artifact. */
+  onArtifact?: (ref: ArtifactRef, conversationId: string) => void;
 };
 
 export function useChat({
@@ -52,6 +54,7 @@ export function useChat({
   refreshConversations,
   onSessionExpired,
   scrollToBottom,
+  onArtifact,
 }: UseChatOptions) {
   // ChatScreen renders under a single catch-all route so it isn't remounted
   // when the first message navigates to /c/:id (which would abort the stream),
@@ -69,6 +72,8 @@ export function useChat({
   const [thinkingDurationMs, setThinkingDurationMs] = useState<number | null>(null);
 
   const stalledQueryRef = useRef<string | null>(null);
+  const onArtifactRef = useRef(onArtifact);
+  onArtifactRef.current = onArtifact;
   const thinkingStartRef = useRef<number | null>(null);
 
   const isMountedRef = useRef(true);
@@ -247,6 +252,7 @@ export function useChat({
               };
               updateMessages((prev) => prev.concat([row]));
             } else if (event.type === "tool_end") {
+              if (event.artifact) onArtifactRef.current?.(event.artifact, activeId);
               const now = Date.now();
               updateMessages((prev) => {
                 // Pair by run_id; a legacy end (no run_id) pairs with the

raggr-frontend/test-fixtures/cowork/artifacts/mealie.meal_plan.json

@@ -0,0 +1,90 @@
+{
+  "kind": "mealie.meal_plan",
+  "title": "Meal plan · Oct 12–18",
+  "data": {
+    "start_date": "2026-10-12",
+    "end_date": "2026-10-18",
+    "days": [
+      {
+        "date": "2026-10-12",
+        "meals": [
+          {
+            "entry_type": "breakfast",
+            "name": "Overnight oats",
+            "recipe_slug": "overnight-oats"
+          },
+          {
+            "entry_type": "dinner",
+            "name": "Chicken Tikka Masala",
+            "recipe_slug": "chicken-tikka-masala"
+          }
+        ]
+      },
+      {
+        "date": "2026-10-13",
+        "meals": [
+          {
+            "entry_type": "dinner",
+            "name": "Leftovers",
+            "note": "Tikka masala + extra rice"
+          }
+        ]
+      },
+      {
+        "date": "2026-10-14",
+        "meals": [
+          {
+            "entry_type": "lunch",
+            "name": "Lentil soup",
+            "recipe_slug": "lentil-soup"
+          },
+          {
+            "entry_type": "dinner",
+            "name": "Sheet-pan gnocchi",
+            "recipe_slug": "sheet-pan-gnocchi"
+          }
+        ]
+      },
+      {
+        "date": "2026-10-16",
+        "meals": [
+          {
+            "entry_type": "dinner",
+            "name": "Taco night",
+            "note": "Pick up tortillas"
+          },
+          {
+            "entry_type": "side",
+            "name": "Elote salad",
+            "recipe_slug": "elote-salad"
+          }
+        ]
+      },
+      {
+        "date": "2026-10-17",
+        "meals": [
+          {
+            "entry_type": "dinner",
+            "name": "Dinner out",
+            "note": "Burma Superstar 7pm"
+          }
+        ]
+      },
+      {
+        "date": "2026-10-18",
+        "meals": [
+          {
+            "entry_type": "breakfast",
+            "name": "Dutch baby",
+            "recipe_slug": "dutch-baby"
+          },
+          {
+            "entry_type": "dinner",
+            "name": "Mushroom risotto",
+            "recipe_slug": "mushroom-risotto"
+          }
+        ]
+      }
+    ]
+  }
+}

raggr-frontend/test-fixtures/cowork/artifacts/mealie.recipe.json

@@ -0,0 +1,56 @@
+{
+  "kind": "mealie.recipe",
+  "title": "Chicken Tikka Masala",
+  "source_ref": {
+    "system": "mealie",
+    "id": "chicken-tikka-masala",
+    "url": "https://mealie.example.lan/g/home/r/chicken-tikka-masala"
+  },
+  "data": {
+    "slug": "chicken-tikka-masala",
+    "name": "Chicken Tikka Masala",
+    "description": "Weeknight tikka masala with yogurt-marinated chicken thighs and a creamy tomato sauce.",
+    "servings": "4 servings",
+    "prep_time": "20 minutes",
+    "cook_time": "35 minutes",
+    "total_time": "55 minutes",
+    "ingredients": [
+      "1.5 lb boneless chicken thighs, cut into chunks",
+      "1 cup plain whole-milk yogurt",
+      "2 tbsp garam masala, divided",
+      "1 tbsp lemon juice",
+      "2 tbsp ghee or neutral oil",
+      "1 large onion, finely diced",
+      "4 cloves garlic, minced",
+      "1 tbsp grated ginger",
+      "1 can (28 oz) crushed tomatoes",
+      "3/4 cup heavy cream",
+      "1 tsp kosher salt",
+      "Cilantro and basmati rice, to serve"
+    ],
+    "instructions": [
+      {
+        "title": "Marinate",
+        "text": "Mix the yogurt, 1 tbsp garam masala, lemon juice and salt. Toss with the chicken and rest at least 15 minutes."
+      },
+      {
+        "text": "Broil the chicken on a sheet pan for 8–10 minutes until charred at the edges."
+      },
+      {
+        "title": "Sauce",
+        "text": "Melt the ghee in a large pan. Cook the onion until golden, about 8 minutes, then add the garlic, ginger and the rest of the garam masala for 1 minute."
+      },
+      {
+        "text": "Add the tomatoes and simmer 15 minutes. Stir in the cream and the chicken and simmer 5 more minutes."
+      },
+      {
+        "text": "Finish with cilantro and serve over rice."
+      }
+    ],
+    "tags": [
+      "Indian",
+      "Weeknight",
+      "Freezer friendly"
+    ]
+  }
+}

raggr-frontend/test-fixtures/cowork/artifacts/mealie.shopping_lists.json

@@ -0,0 +1,67 @@
+{
+  "kind": "mealie.shopping_lists",
+  "title": "Shopping lists",
+  "data": {
+    "lists": [
+      {
+        "name": "Groceries",
+        "items": [
+          {
+            "name": "Chicken thighs",
+            "quantity": 1.5,
+            "checked": false
+          },
+          {
+            "name": "Crushed tomatoes (28 oz)",
+            "quantity": 1.0,
+            "checked": false
+          },
+          {
+            "name": "Heavy cream",
+            "quantity": 1.0,
+            "checked": false
+          },
+          {
+            "name": "Tortillas",
+            "quantity": 2.0,
+            "checked": false
+          },
+          {
+            "name": "Whole-milk yogurt",
+            "quantity": 1.0,
+            "checked": true
+          },
+          {
+            "name": "Cilantro",
+            "quantity": 1.0,
+            "checked": true
+          }
+        ]
+      },
+      {
+        "name": "Costco",
+        "items": [
+          {
+            "name": "Cat litter",
+            "quantity": 2.0,
+            "checked": false
+          },
+          {
+            "name": "Olive oil",
+            "quantity": 1.0,
+            "checked": false
+          },
+          {
+            "name": "Paper towels",
+            "quantity": 1.0,
+            "checked": true
+          }
+        ]
+      },
+      {
+        "name": "Pet store",
+        "items": []
+      }
+    ]
+  }
+}

raggr-frontend/test-fixtures/cowork/artifacts/obsidian.note.json

@@ -0,0 +1,24 @@
+{
+  "kind": "obsidian.note",
+  "title": "2026-09 annual checkup",
+  "source_ref": {
+    "system": "obsidian",
+    "path": "Simba/Vet/2026-09 annual checkup.md",
+    "url": "obsidian://open?vault=Home&file=Simba%2FVet%2F2026-09%20annual%20checkup.md"
+  },
+  "data": {
+    "path": "Simba/Vet/2026-09 annual checkup.md",
+    "title": "2026-09 annual checkup",
+    "tags": [
+      "simba",
+      "vet",
+      "health"
+    ],
+    "frontmatter": {
+      "date": "2026-09-18",
+      "vet": "Mission Pet Hospital",
+      "weight_lb": 11.4
+    },
+    "markdown": "# Annual checkup\n\n**Vet:** Dr. Patel, Mission Pet Hospital  \n**Weight:** 11.4 lb (down from 11.9)\n\n## Notes\n\n- Teeth look good; mild tartar on the upper molars.\n- Weight loss is fine, but keep an eye on it. Re-weigh in 3 months.\n- Vaccines: FVRCP booster given. Rabies is due **2027-03**.\n\n## Follow-ups\n\n- [x] Book dental cleaning quote\n- [ ] Switch to the weight-management kibble\n- [ ] Re-weigh in December\n\n| Item | Cost |\n|---|---|\n| Exam | $72.00 |\n| FVRCP | $38.00 |\n| **Total** | **$110.00** |\n\n> Simba was a perfect gentleman until the thermometer.\n"
+  }
+}

raggr-frontend/test-fixtures/cowork/artifacts/search.documents.json

@@ -0,0 +1,31 @@
+{
+  "kind": "search.documents",
+  "title": "Search: Simba vaccination records",
+  "data": {
+    "query": "Simba vaccination records",
+    "source": "paperless",
+    "results": [
+      {
+        "title": "2026-09-18_mission-pet-hospital",
+        "snippet": "Patient: Simba (feline, DSH, M/N). Services: annual wellness exam, FVRCP vaccine (3-year), fecal test. Next due: rabies 03/2027. Total $110.00.",
+        "filename": "2026-09-18_mission-pet-hospital.pdf",
+        "document_type": "Invoice",
+        "date": "2026-09-18"
+      },
+      {
+        "title": "rabies-certificate-2024",
+        "snippet": "This certifies that Simba has been vaccinated against rabies. Vaccine: Purevax Feline Rabies, lot 3K91A. Date given 03/14/2024. Expires 03/14/2027.",
+        "filename": "rabies-certificate-2024.pdf",
+        "document_type": "Certificate",
+        "date": "2024-03-14"
+      },
+      {
+        "title": "2022-05-09_sf-spca-adoption",
+        "snippet": "Simba, approx. 10 weeks. Vaccines given: FVRCP #1 (2022-05-02), deworming. Microchip 985112004567213 registered to adopter.",
+        "filename": "2022-05-09_sf-spca-adoption.pdf",
+        "document_type": "Pet records",
+        "date": "2022-05-09"
+      }
+    ]
+  }
+}

raggr-frontend/test-fixtures/cowork/artifacts/ynab.category_budget.json

@@ -0,0 +1,105 @@
+{
+  "kind": "ynab.category_budget",
+  "title": "Category budget · October 2026",
+  "data": {
+    "month": "2026-10",
+    "groups": [
+      {
+        "name": "Bills",
+        "categories": [
+          {
+            "name": "Rent",
+            "assigned": 2400.0,
+            "activity": -2400.0,
+            "available": 0.0,
+            "goal_target": 2400.0
+          },
+          {
+            "name": "Electric",
+            "assigned": 120.0,
+            "activity": -84.31,
+            "available": 35.69
+          },
+          {
+            "name": "Internet",
+            "assigned": 70.0,
+            "activity": -70.0,
+            "available": 0.0,
+            "goal_target": 70.0
+          },
+          {
+            "name": "Phone",
+            "assigned": 85.0,
+            "activity": 0.0,
+            "available": 85.0
+          }
+        ]
+      },
+      {
+        "name": "Everyday",
+        "categories": [
+          {
+            "name": "Groceries",
+            "assigned": 650.0,
+            "activity": -412.88,
+            "available": 237.12,
+            "goal_target": 650.0
+          },
+          {
+            "name": "Dining Out",
+            "assigned": 200.0,
+            "activity": -286.42,
+            "available": -86.42
+          },
+          {
+            "name": "Transportation",
+            "assigned": 180.0,
+            "activity": -61.2,
+            "available": 118.8
+          }
+        ]
+      },
+      {
+        "name": "Simba",
+        "categories": [
+          {
+            "name": "Pet Food",
+            "assigned": 90.0,
+            "activity": -64.99,
+            "available": 25.01
+          },
+          {
+            "name": "Pet Care",
+            "assigned": 60.0,
+            "activity": -83.1,
+            "available": -23.1
+          },
+          {
+            "name": "Litter",
+            "assigned": 40.0,
+            "activity": -18.49,
+            "available": 21.51
+          }
+        ]
+      },
+      {
+        "name": "Savings",
+        "categories": [
+          {
+            "name": "Emergency Fund",
+            "assigned": 500.0,
+            "activity": 0.0,
+            "available": 8250.0,
+            "goal_target": 10000.0
+          },
+          {
+            "name": "Vacation",
+            "assigned": 250.0,
+            "activity": 0.0,
+            "available": 1340.0
+          }
+        ]
+      }
+    ]
+  }
+}

raggr-frontend/test-fixtures/cowork/artifacts/ynab.spending_report.json

@@ -0,0 +1,57 @@
+{
+  "kind": "ynab.spending_report",
+  "title": "Spending by category · Sep 1–30",
+  "data": {
+    "start_date": "2026-09-01",
+    "end_date": "2026-09-30",
+    "group_by": "category",
+    "total": 3642.21,
+    "rows": [
+      {
+        "key": "Rent",
+        "amount": 2400.0,
+        "count": 1
+      },
+      {
+        "key": "Groceries",
+        "amount": 588.14,
+        "count": 14
+      },
+      {
+        "key": "Dining Out",
+        "amount": 243.7,
+        "count": 9
+      },
+      {
+        "key": "Pet Care",
+        "amount": 148.0,
+        "count": 2
+      },
+      {
+        "key": "Electric",
+        "amount": 97.55,
+        "count": 1
+      },
+      {
+        "key": "Transportation",
+        "amount": 74.32,
+        "count": 5
+      },
+      {
+        "key": "Internet",
+        "amount": 70.0,
+        "count": 1
+      },
+      {
+        "key": "Pet Food",
+        "amount": 62.5,
+        "count": 2
+      },
+      {
+        "key": "Clothing",
+        "amount": -42.0,
+        "count": 2
+      }
+    ]
+  }
+}

raggr-frontend/test-fixtures/cowork/artifacts/ynab.summary.json

@@ -0,0 +1,27 @@
+{
+  "kind": "ynab.summary",
+  "title": "Budget · October 2026",
+  "data": {
+    "month": "2026-10",
+    "ready_to_assign": 412.37,
+    "income": 7850.0,
+    "assigned": 7437.63,
+    "spent": 3921.48,
+    "age_of_money": 41,
+    "net_worth": 84213.92,
+    "overspent": [
+      {
+        "name": "Dining Out",
+        "available": -86.42
+      },
+      {
+        "name": "Pet Care",
+        "available": -23.1
+      },
+      {
+        "name": "Gifts",
+        "available": -5.99
+      }
+    ]
+  }
+}

raggr-frontend/test-fixtures/cowork/artifacts/ynab.transactions.json

@@ -0,0 +1,78 @@
+{
+  "kind": "ynab.transactions",
+  "title": "Transactions · Sep 12–Oct 12",
+  "data": {
+    "start_date": "2026-09-12",
+    "end_date": "2026-10-12",
+    "count": 9,
+    "total": -286.42,
+    "transactions": [
+      {
+        "date": "2026-10-10",
+        "payee": "Tartine Bakery",
+        "category": "Dining Out",
+        "account": "Chase Sapphire",
+        "amount": -18.75
+      },
+      {
+        "date": "2026-10-08",
+        "payee": "Burma Superstar",
+        "category": "Dining Out",
+        "account": "Chase Sapphire",
+        "memo": "Dinner with Alex",
+        "amount": -72.4
+      },
+      {
+        "date": "2026-10-05",
+        "payee": "Philz Coffee",
+        "category": "Dining Out",
+        "account": "Checking",
+        "amount": -6.25
+      },
+      {
+        "date": "2026-10-03",
+        "payee": "Souvla",
+        "category": "Dining Out",
+        "account": "Chase Sapphire",
+        "amount": -34.1
+      },
+      {
+        "date": "2026-09-30",
+        "payee": "Venmo",
+        "category": "Dining Out",
+        "account": "Checking",
+        "memo": "Split pizza refund",
+        "amount": 15.0
+      },
+      {
+        "date": "2026-09-27",
+        "payee": "Zuni Cafe",
+        "category": "Dining Out",
+        "account": "Chase Sapphire",
+        "memo": "Anniversary",
+        "amount": -121.32
+      },
+      {
+        "date": "2026-09-22",
+        "payee": "Philz Coffee",
+        "category": "Dining Out",
+        "account": "Checking",
+        "amount": -6.25
+      },
+      {
+        "date": "2026-09-18",
+        "payee": "Golden Boy Pizza",
+        "category": "Dining Out",
+        "account": "Chase Sapphire",
+        "amount": -29.6
+      },
+      {
+        "date": "2026-09-14",
+        "payee": "Tartine Bakery",
+        "category": "Dining Out",
+        "account": "Chase Sapphire",
+        "amount": -12.75
+      }
+    ]
+  }
+}

raggr-frontend/test-fixtures/cowork/mock-server.mjs

@@ -12,11 +12,19 @@
 //   "error"    a call that fails, then an answer
 //   "legacy"   old-server events: {type:"tool_start",tool} / {type:"tool_end",tool}
 //   "plain"    no tools, just a streamed answer
+//   artifact panel scenarios, one tool call each with that kind's fixture:
+//     "recipe" | "meal" | "shopping" | "note" | "vaccin" (search.documents) |
+//     "budget" (summary + category budget, newest wins) | "by category"
+//     (spending report) | "trend" (month-grouped spending) | "transactions" |
+//     "philz" (open-ended transactions, start_date null) | "everything"
+//     (all v1 kinds) | "broken" (GET /api/artifacts/<id> 500s) | "mystery"
+//     (unknown kind → JSON fallback)
 //   anything else: two sequential calls, then a streamed answer
-// A conversation with id "seeded" exists up front with saved tool messages.
-// Every *.json in this directory with `kind` and `data` is loaded as an
-// artifact (`id` defaults to the file name), so per-kind fixtures can be
-// dropped in alongside this file.
+// Conversations "seeded" (timeline) and "everything" (one saved tool message
+// per artifact kind) exist up front.
+// artifacts/<kind>.json holds one ToolArtifact per v1 kind, matching what the
+// backend tools emit. Any other *.json in this directory with `kind` and
+// `data` is loaded as an artifact of "seeded" (`id` defaults to the file name).
 // MOCK_DELAY_SCALE=0.2 speeds the stream up; 0 makes it instant.
 
 import http from "node:http";
@@ -67,27 +75,28 @@ function addArtifact(conversationId, tool, a) {
     message_id: a.message_id ?? null,
     created_at: a.created_at ?? now(),
   };
+  if (a.broken) record.broken = true; // GET /api/artifacts/<id> answers 500
   artifacts.set(record.id, record);
   return record;
 }
 
 const refOf = (a) => (a ? { id: a.id, kind: a.kind, title: a.title } : null);
 
+// Spending amounts are positive (-SUM of outflows), as the backend sends them.
 const SPENDING = {
   kind: "ynab.spending_report",
-  title: "October spending by category",
+  title: "Spending by category · Oct 1–12",
   data: {
     start_date: "2026-10-01",
     end_date: "2026-10-12",
     group_by: "category",
     rows: [
-      { key: "Groceries", amount: -412.18, count: 9 },
-      { key: "Dining Out", amount: -186.4, count: 6 },
-      { key: "Cat Supplies", amount: -74.99, count: 2 },
+      { key: "Groceries", amount: 412.18, count: 9 },
+      { key: "Dining Out", amount: 186.4, count: 6 },
+      { key: "Cat Supplies", amount: 74.99, count: 2 },
     ],
-    total: -673.57,
+    total: 673.57,
   },
-  source_ref: { system: "ynab" },
 };
 
 const RECIPE = {
@@ -168,8 +177,88 @@ function loadFixtureArtifacts() {
   }
 }
 
-seed();
-loadFixtureArtifacts();
+// Per-kind fixtures (artifacts/<kind>.json) plus a few variants.
+const FIXTURES = {};
+for (const f of fs.readdirSync(path.join(here, "artifacts"))) {
+  if (!f.endsWith(".json")) continue;
+  const a = JSON.parse(fs.readFileSync(path.join(here, "artifacts", f), "utf8"));
+  FIXTURES[a.kind] = a;
+}
+
+const EXTRA_FIXTURES = {
+  spendingByMonth: {
+    kind: "ynab.spending_report",
+    title: "Spending by month · Jan 1–Oct 12",
+    data: {
+      start_date: "2026-01-01",
+      end_date: "2026-10-12",
+      group_by: "month",
+      total: 2381.94,
+      rows: [
+        { key: "2026-01", amount: 188.4, count: 7 },
+        { key: "2026-02", amount: 302.55, count: 11 },
+        { key: "2026-03", amount: 241.1, count: 8 },
+        { key: "2026-04", amount: 150.0, count: 5 },
+        { key: "2026-05", amount: 276.9, count: 9 },
+        { key: "2026-06", amount: 333.12, count: 12 },
+        { key: "2026-07", amount: 198.45, count: 6 },
+        { key: "2026-08", amount: 221.3, count: 8 },
+        { key: "2026-09", amount: 183.7, count: 7 },
+        { key: "2026-10", amount: 286.42, count: 9 },
+      ],
+    },
+  },
+  // Open-ended search (payee filter, no start date): start_date is null.
+  openEndedTransactions: {
+    kind: "ynab.transactions",
+    title: "Transactions · through 2026-10-12",
+    data: {
+      start_date: null,
+      end_date: "2026-10-12",
+      count: 3,
+      total: -18.75,
+      transactions: [
+        { date: "2026-10-05", payee: "Philz Coffee", category: "Dining Out", account: "Checking", amount: -6.25 },
+        { date: "2026-09-22", payee: "Philz Coffee", category: "Dining Out", account: "Checking", amount: -6.25 },
+        { date: "2026-08-30", payee: "Philz Coffee", category: "Dining Out", account: "Checking", memo: "Beans", amount: -6.25 },
+      ],
+    },
+  },
+  mystery: {
+    kind: "homebox.item",
+    title: "Cat tree (Homebox)",
+    data: { name: "Cat tree", location: "Living room", quantity: 1, labels: ["simba"] },
+  },
+};
+
+const TOOL_FOR_KIND = {
+  "mealie.recipe": "mealie_get_recipe",
+  "mealie.meal_plan": "mealie_meal_plans",
+  "mealie.shopping_lists": "mealie_shopping_lists",
+  "obsidian.note": "obsidian_read_note",
+  "search.documents": "simba_search",
+  "ynab.summary": "ynab_budget_summary",
+  "ynab.transactions": "ynab_search_transactions",
+  "ynab.spending_report": "ynab_spending_report",
+  "ynab.category_budget": "ynab_category_budget",
+};
+const toolFor = (a) => TOOL_FOR_KIND[a.kind] ?? "homebox_get_item";
+
+// A conversation holding one saved tool message per artifact kind, for the
+// panel's library and reload checks.
+function seedEverything() {
+  const c = newConversation("everything", "Everything Simba knows");
+  pushMessage(c, { speaker: "user", text: "Show me everything" });
+  let t = Date.parse("2026-10-12T15:00:00Z");
+  for (const fx of [...Object.values(FIXTURES), ...Object.values(EXTRA_FIXTURES)]) {
+    const tool = toolFor(fx);
+    const msg = pushMessage(c, { speaker: "tool", text: `[${tool} result]`, tool, label: label(tool), artifact: null });
+    const a = addArtifact(c.id, tool, { ...fx, message_id: msg.id, created_at: new Date((t += 60_000)).toISOString() });
+    msg.artifact = refOf(a);
+  }
+  pushMessage(c, { speaker: "simba", text: "Here's everything I could find — open any artifact from the panel." });
+}
+
 
 // ---------------------------------------------------------------- SSE scenarios
 
@@ -180,9 +269,37 @@ const LABELS = {
   obsidian_search_notes: "Searching notes…",
   web_search: "Searching the web…",
   simba_search: "Searching Simba's records…",
+  mealie_meal_plans: "Checking the meal plan…",
+  mealie_shopping_lists: "Checking shopping lists…",
+  obsidian_read_note: "Reading note…",
+  ynab_budget_summary: "Checking budget…",
+  ynab_search_transactions: "Looking up transactions…",
+  ynab_category_budget: "Checking category budgets…",
 };
 const label = (tool) => LABELS[tool] ?? `Using ${tool}…`;
 
+seed();
+seedEverything();
+loadFixtureArtifacts();
+
+/** Artifact-panel scenarios: one tool call per artifact, by keyword. */
+function artifactScenario(q) {
+  if (q.includes("everything")) return Object.keys(TOOL_FOR_KIND).map((k) => FIXTURES[k]);
+  if (q.includes("broken")) return [{ ...FIXTURES["ynab.summary"], title: "Broken artifact", broken: true }];
+  if (q.includes("mystery")) return [EXTRA_FIXTURES.mystery];
+  if (q.includes("trend")) return [EXTRA_FIXTURES.spendingByMonth];
+  if (q.includes("philz")) return [EXTRA_FIXTURES.openEndedTransactions];
+  if (q.includes("budget")) return [FIXTURES["ynab.summary"], FIXTURES["ynab.category_budget"]];
+  if (q.includes("recipe")) return [FIXTURES["mealie.recipe"]];
+  if (q.includes("meal")) return [FIXTURES["mealie.meal_plan"]];
+  if (q.includes("shopping")) return [FIXTURES["mealie.shopping_lists"]];
+  if (q.includes("note")) return [FIXTURES["obsidian.note"]];
+  if (q.includes("vaccin")) return [FIXTURES["search.documents"]];
+  if (q.includes("by category")) return [FIXTURES["ynab.spending_report"]];
+  if (q.includes("transactions")) return [FIXTURES["ynab.transactions"]];
+  return null;
+}
+
 /**
  * Each step is [delayMs, event | fn(ctx) => event]. Tool steps are expanded
  * into contract-shaped events; ctx persists tool messages and artifacts.
@@ -222,6 +339,17 @@ function scenario(query) {
       ...answer("I couldn't search your notes, but a couple of vets nearby are open on Sundays."),
     ];
   }
+  const artifactsForQuery = artifactScenario(q);
+  if (artifactsForQuery) {
+    return [
+      [250, { type: "thinking" }],
+      ...artifactsForQuery.flatMap((fx, i) => [
+        [200, { start: `a${i}`, tool: toolFor(fx), input: { query: query.slice(0, 200) } }],
+        [500, { end: `a${i}`, artifact: fx }],
+      ]),
+      ...answer("Here's what I found. Let me know if you want more detail."),
+    ];
+  }
   return [
     [300, { type: "thinking" }],
     [200, { type: "thinking_delta", delta: "Need today's date before the budget lookup." }],
@@ -376,6 +504,7 @@ async function api(req, res, url) {
   }
 
   if (p === "/api/artifacts") {
+    await sleep(300); // long enough to see the panel's loading states
     const cid = url.searchParams.get("conversation_id");
     return json(
       res,
@@ -387,8 +516,12 @@ async function api(req, res, url) {
   }
   const art = p.match(/^\/api\/artifacts\/([^/]+)$/);
   if (art) {
+    await sleep(400);
     const a = artifacts.get(art[1]);
-    return a ? json(res, 200, a) : json(res, 404, { error: "not found" });
+    if (!a) return json(res, 404, { error: "not found" });
+    if (a.broken) return json(res, 500, { error: "Internal error" });
+    const { broken, ...artifact } = a;
+    return json(res, 200, artifact);
   }
 
   return json(res, 404, { error: `mock: no route for ${m} ${p}` });