diff --git a/.agents/skills/flotilla-model/SKILL.md b/.agents/skills/flotilla-model/SKILL.md
index 96dfc941..593e7841 100644
--- a/.agents/skills/flotilla-model/SKILL.md
+++ b/.agents/skills/flotilla-model/SKILL.md
@@ -57,12 +57,14 @@ plugin, read through `deriveRelaySignedEvents(url, filters)` in `src/app/reposit
 `src/app/featured.ts` does, rather than a bare `deriveEventsForUrl`.
 
 Content the space owns is published as the relay: `command.publishAsRelay(url)` has the relay
-sign the event with its own key through the NIP-86 `signevent` method, then sends it back.
-Featured content (`setFeaturedContent` in `src/app/featured.ts`) and library shelves and pins
-(`PinboardEdit`, `PinAdd`, `PinEdit`, `PinMenu`, `BoardMenu`) are written this way, which is why the
-library lists boards with `Pinboards.forAuthor($relay.self)`. Only users the relay allows to call
-`signevent` can do it, so `SpaceMenuNavItems` shows the library when the space already has boards or
-lists `signevent` among its supported methods.
+sign the event with its own key through the NIP-86 `signevent` method, then sends it back. Featured
+content (`setFeaturedContent` in `src/app/featured.ts`) is written this way, and only users the
+relay allows to call `signevent` can write it.
+
+The library is written by its members. A shelf or a pin is signed with the member's own key and
+published to the space like any other space content, so the library reads every `PINBOARD` seen on
+the relay rather than only the relay's own. Whoever signed a shelf is the only one who can edit or
+delete it, and anyone can pin to it.
 
 ## NIP-29 rooms
 
diff --git a/.agents/skills/flotilla-model/kinds.md b/.agents/skills/flotilla-model/kinds.md
index cc850a04..ffa97031 100644
--- a/.agents/skills/flotilla-model/kinds.md
+++ b/.agents/skills/flotilla-model/kinds.md
@@ -16,7 +16,7 @@ and NIP-43 tables in [SKILL.md](SKILL.md). Routes are under `src/routes/`.
 | Classifieds | `CLASSIFIED` (30402) | `Classified` | `src/app/classifieds.ts` | `spaces/[relay]/classifieds`, `classifieds/[address]` (`ClassifiedForm`) |
 | Goals | `ZAP_GOAL` (9041) | `ZapGoal` | none | `spaces/[relay]/goals`, `goals/[id]` (`GoalCreate`) |
 | Polls | `POLL` (1068), `POLL_RESPONSE` (1018) | `Poll`, `PollResponse` | none | `spaces/[relay]/polls`, `polls/[id]` (`PollCreate`, `PollVotes`) |
-| Library | `PINBOARD` (30067), `PIN` (39067) | `Pinboard`, `Pin` | `src/app/pinboards.ts` | `spaces/[relay]/library` (`PinboardEdit`, `PinAdd`); published as the relay |
+| Library | `PINBOARD` (30067), `PIN` (39067) | `Pinboard`, `Pin` | `src/app/pinboards.ts` | `spaces/[relay]/library` (`PinboardEdit`, `PinAdd`); published by any member |
 | Room pins | `ROOM_PINS` (39005), `ROOM_UPDATE_PINS` (9010) | `RoomPins`, `RoomUpdatePins` | `src/app/roomPins.ts` | `RoomItemMenu`, `RoomPinnedMessagesAll` |
 | Featured content | `APP_DATA` (30078), `d` = `flotilla/featured-content` | `AppData` | `src/app/featured.ts` | `SpaceFeaturedContent`; published as the relay |
 | Bot commands (NIP-CD) | `COMMAND` (31992) | `Command` | `src/app/commands.ts` | `RoomCompose`, `ContentCommand` |
diff --git a/e2e/USER_STORIES.md b/e2e/USER_STORIES.md
index 0b4f8575..8da7a707 100644
--- a/e2e/USER_STORIES.md
+++ b/e2e/USER_STORIES.md
@@ -847,11 +847,12 @@ Acceptance:
   topics match.
 - Selecting a shelf shows its pins as a gallery; an empty shelf shows a message
   instead.
-- As a non-admin, alice sees no "Create Shelf" or "Add a link" controls.
+- Alice is offered "Create Shelf" and "Add a link", and "Add link" on someone
+  else's shelf, but not that shelf's "Edit shelf" or "Delete shelf".
 
 ### US-054 — Curate the library
 
-As admin, I want to organize shelves and the links on them, so that members find
+As bob, I want to organize shelves and the links on them, so that members find
 good material first.
 
 Acceptance:
diff --git a/e2e/specs/community.spec.ts b/e2e/specs/community.spec.ts
index 7560369d..c3fff7b3 100644
--- a/e2e/specs/community.spec.ts
+++ b/e2e/specs/community.spec.ts
@@ -1,10 +1,20 @@
 import * as nip19 from "nostr-tools/nip19"
 import {DAY, HOUR, MINUTE, bech32ToHex, int} from "@welshman/lib"
-import {MESSAGE, POLL_RESPONSE, getLnUrl, tagSpec, tagValues, toMsats} from "@welshman/util"
+import {
+  MESSAGE,
+  POLL_RESPONSE,
+  getAddress,
+  getLnUrl,
+  tagSpec,
+  tagValues,
+  toMsats,
+} from "@welshman/util"
 import type {SignedEvent} from "@welshman/util"
 import {ClientMessageType} from "@welshman/net"
 import {
   Comment,
+  Pin,
+  Pinboard,
   Poll,
   PollResponse,
   Profile,
@@ -836,6 +846,8 @@ test("US-052 comment on and react to community posts", async ({seed, as}) => {
 })
 
 test("US-053 browse and search the library", async ({seed, as}) => {
+  let gettingStarted!: Seeded
+
   const scenario = await seed(({relay, user, at}) => {
     const space = relay("space")
 
@@ -845,43 +857,53 @@ test("US-053 browse and search the library", async ({seed, as}) => {
     space.profile(user.admin, {name: "Ada Admin"})
     space.profile(user.alice, {name: "Alice Anderson"})
     space.message(user.admin, "general", "welcome to the space", at(2, HOUR))
+
+    gettingStarted = space.event(
+      user.admin,
+      () =>
+        space
+          .kind(Pinboard)
+          .writer()
+          .setIdentifier()
+          .setTitle("Getting Started")
+          .setDescription("Reading for new members")
+          .setCollaborative(true)
+          .renderTemplate(),
+      at(2, HOUR),
+    )
+
+    space.event(
+      user.admin,
+      () =>
+        space
+          .kind(Pinboard)
+          .writer()
+          .setIdentifier()
+          .setTitle("Recipes")
+          .setDescription("Food and drink from the kitchen")
+          .setCollaborative(true)
+          .renderTemplate(),
+      at(2, HOUR),
+    )
+
+    space.event(
+      user.admin,
+      () =>
+        space
+          .kind(Pin)
+          .writer()
+          .setIdentifier()
+          .addBoard(getAddress(gettingStarted.event))
+          .setTitle("The Handbook")
+          .setExternal("https://handbook.test/start-here")
+          .renderTemplate(),
+      at(1, HOUR),
+    )
   })
 
   const {url} = scenario.space("space")
   const libraryPath = `${spacePath(url)}/library`
 
-  // A shelf is signed by the relay itself, so nothing this process holds a key for can seed one
-  // and the only way to stand one up is through the admin's own ui.
-  const admin = await as(users.admin, libraryPath)
-
-  const createShelf = async (title: string, description: string) => {
-    await admin.getByRole("button", {name: "Create Shelf"}).click()
-
-    const form = dialog(admin, "Create Shelf")
-
-    await form.getByPlaceholder("Shelf title").fill(title)
-    await form.getByPlaceholder("What's this shelf about?").fill(description)
-    await form.getByRole("button", {name: "Save changes"}).click()
-    await expect(admin.getByRole("alert")).toContainText("Shelf created!")
-  }
-
-  await createShelf("Getting Started", "Reading for new members")
-  await createShelf("Recipes", "Food and drink from the kitchen")
-
-  await expect(admin.getByRole("button", {name: /Getting Started/})).toBeVisible()
-  await expect(admin.getByRole("button", {name: /Recipes/})).toBeVisible()
-
-  await shelfCard(admin, "Getting Started").getByRole("button", {name: "More options"}).click()
-  await admin.getByRole("button", {name: "Add link", exact: true}).click()
-
-  const linkForm = dialog(admin, "Add Link")
-
-  await linkForm.getByPlaceholder("URL or nevent...").fill("https://handbook.test/start-here")
-  await linkForm.getByPlaceholder("Optional title").fill("The Handbook")
-  await linkForm.getByRole("button", {name: "Add link"}).click()
-
-  await expect(admin.getByRole("alert")).toContainText("Link added!")
-
   const alice = await as(users.alice, libraryPath)
   const term = alice.getByPlaceholder("Search library...")
 
@@ -910,10 +932,17 @@ test("US-053 browse and search the library", async ({seed, as}) => {
 
   await expect(alice.getByText("This shelf doesn't have any links yet.")).toBeVisible()
 
-  // Curating is the admin's, so none of it is offered to an ordinary member — not even on the
-  // empty shelf where the admin is offered it directly.
-  await expect(alice.getByRole("button", {name: "Create Shelf"})).toHaveCount(0)
-  await expect(alice.getByRole("button", {name: "Add a link"})).toHaveCount(0)
+  // The library is the whole space's, so an ordinary member is offered the same controls the
+  // shelves were made with.
+  await expect(alice.getByRole("button", {name: "Create Shelf"})).toBeVisible()
+  await expect(alice.getByRole("button", {name: "Add a link"})).toBeVisible()
+
+  // Someone else's shelf is hers to add to and not to rewrite.
+  await shelfCard(alice, "Recipes").getByRole("button", {name: "More options"}).click()
+
+  await expect(alice.getByRole("button", {name: "Add link", exact: true})).toBeVisible()
+  await expect(alice.getByRole("button", {name: "Edit shelf"})).toHaveCount(0)
+  await expect(alice.getByRole("button", {name: "Delete shelf"})).toHaveCount(0)
 })
 
 test("US-054 curate the library", async ({seed, as}) => {
@@ -950,7 +979,9 @@ test("US-054 curate the library", async ({seed, as}) => {
   const {url} = scenario.space("space")
   const libraryPath = `${spacePath(url)}/library`
   const pollPath = `${spacePath(url)}/polls/${poll.id}`
-  const page = await as(users.admin, pollPath)
+
+  // Curating is nobody's privilege here, so this is an ordinary member doing all of it.
+  const page = await as(users.bob, pollPath)
 
   const pollCard = page
     .locator(".card.z-feature")
@@ -973,7 +1004,7 @@ test("US-054 curate the library", async ({seed, as}) => {
   await shelfForm.getByPlaceholder("What's this shelf about?").fill("Things worth reading")
   await shelfForm.getByRole("button", {name: "Save changes"}).click()
 
-  // Creating a shelf lists it and drops the admin straight into it.
+  // Creating a shelf lists it and drops its author straight into it.
   await expect(page.getByRole("alert")).toContainText("Shelf created!")
   await expect(page).toHaveURL(/[?&]board=/)
   await expect(page.getByRole("button", {name: /Reading List/})).toHaveAttribute(
diff --git a/src/app/components/BoardMenu.svelte b/src/app/components/BoardMenu.svelte
index f9d84b5f..be90f00c 100644
--- a/src/app/components/BoardMenu.svelte
+++ b/src/app/components/BoardMenu.svelte
@@ -13,8 +13,7 @@
   import EventInfo from "@app/components/EventInfo.svelte"
   import PinAdd from "@app/components/PinAdd.svelte"
   import PinboardEdit from "@app/components/PinboardEdit.svelte"
-  import {deletes} from "@app/core"
-  import {deriveUserIsSpaceAdmin} from "@app/management"
+  import {deletes, relays, user} from "@app/core"
   import {shareEvent} from "@app/share"
   import {pushModal} from "@app/modal"
   import {pushToast} from "@app/toast"
@@ -27,8 +26,6 @@
 
   const {url, board, onClick}: Props = $props()
 
-  const canManage = deriveUserIsSpaceAdmin(url)
-
   const showInfo = () => pushModal(EventInfo, {url, event: board.event})
 
   const share = () => shareEvent(url, "Shelf", board.event)
@@ -39,8 +36,11 @@
 
   const deleteBoard = async () => {
     try {
-      const command = await $deletes.deleteEvent(board.event)
-      const error = await command.publishAsRelay(url).then(thunk => thunk.waitForError())
+      const protect = await $relays.hasNip(url, 70)
+      const command = await $deletes.deleteEvent(board.event, writer =>
+        writer.setProtected(protect),
+      )
+      const error = await command.publishToRelays([url]).waitForError()
 
       if (error) {
         pushToast({theme: "error", message: error})
@@ -80,13 +80,13 @@
       Share to chat
     </Button>
   </li>
-  {#if $canManage}
-    <li>
-      <Button onclick={addLink}>
-        <Icon icon={AddCircle} />
-        Add link
-      </Button>
-    </li>
+  <li>
+    <Button onclick={addLink}>
+      <Icon icon={AddCircle} />
+      Add link
+    </Button>
+  </li>
+  {#if board.event.pubkey === $user.pubkey}
     <li>
       <Button onclick={edit}>
         <Icon icon={Pen} />
diff --git a/src/app/components/PinAdd.svelte b/src/app/components/PinAdd.svelte
index 7813bab7..137205f8 100644
--- a/src/app/components/PinAdd.svelte
+++ b/src/app/components/PinAdd.svelte
@@ -1,8 +1,9 @@
 <script lang="ts">
+  import {relay} from "@welshman/util"
   import {Pin} from "@welshman/domain"
-  import {publishAsRelay} from "@welshman/app"
+  import {publish} from "@welshman/app"
   import PinForm, {type PinFormValues} from "@app/components/PinForm.svelte"
-  import {command, writer} from "@app/core"
+  import {command, relays, writer} from "@app/core"
   import {setPinReference} from "@app/pinboards"
 
   type Props = {
@@ -14,7 +15,11 @@
   const {url, address, reference}: Props = $props()
 
   const submit = async ({title, topics, value, content}: PinFormValues) => {
-    const eventWriter = writer(Pin).setIdentifier().addBoard(address)
+    const eventWriter = writer(Pin)
+      .setIdentifier()
+      .addBoard(address)
+      .setProtected(await $relays.hasNip(url, 70))
+      .forceRoutes(relay(url))
 
     if (!setPinReference(eventWriter, value)) {
       return "Please enter a valid URL or nostr link."
@@ -22,7 +27,7 @@
 
     eventWriter.setTitle(title).setTopics(topics).setContent(content)
 
-    const thunk = await command(eventWriter).then(publishAsRelay(url))
+    const thunk = await command(eventWriter).then(publish)
 
     return thunk.waitForError()
   }
diff --git a/src/app/components/PinEdit.svelte b/src/app/components/PinEdit.svelte
index 5822de3d..45967d54 100644
--- a/src/app/components/PinEdit.svelte
+++ b/src/app/components/PinEdit.svelte
@@ -1,9 +1,10 @@
 <script lang="ts">
+  import {relay} from "@welshman/util"
   import {Pin} from "@welshman/domain"
-  import {publishAsRelay} from "@welshman/app"
+  import {publish} from "@welshman/app"
   import type {PinReader} from "@welshman/domain"
   import PinForm, {type PinFormValues} from "@app/components/PinForm.svelte"
-  import {command, writer} from "@app/core"
+  import {command, relays, writer} from "@app/core"
   import {pinToReference, setPinReference} from "@app/pinboards"
 
   type Props = {
@@ -15,6 +16,8 @@
 
   const submit = async ({title, topics, value, content}: PinFormValues) => {
     const eventWriter = writer(Pin, pin)
+      .setProtected(await $relays.hasNip(url, 70))
+      .forceRoutes(relay(url))
 
     if (!setPinReference(eventWriter, value)) {
       return "Please enter a valid URL or nostr link."
@@ -22,7 +25,7 @@
 
     eventWriter.setTitle(title).setTopics(topics).setContent(content)
 
-    const thunk = await command(eventWriter).then(publishAsRelay(url))
+    const thunk = await command(eventWriter).then(publish)
 
     return thunk.waitForError()
   }
diff --git a/src/app/components/PinMenu.svelte b/src/app/components/PinMenu.svelte
index 1246e8e0..2f298897 100644
--- a/src/app/components/PinMenu.svelte
+++ b/src/app/components/PinMenu.svelte
@@ -11,8 +11,7 @@
   import Confirm from "@lib/components/Confirm.svelte"
   import EventInfo from "@app/components/EventInfo.svelte"
   import PinEdit from "@app/components/PinEdit.svelte"
-  import {deletes} from "@app/core"
-  import {deriveUserIsSpaceAdmin} from "@app/management"
+  import {deletes, relays, user} from "@app/core"
   import {shareEvent} from "@app/share"
   import {pushModal} from "@app/modal"
   import {pushToast} from "@app/toast"
@@ -25,8 +24,6 @@
 
   const {url, pin, onClick}: Props = $props()
 
-  const canManage = deriveUserIsSpaceAdmin(url)
-
   const showInfo = () => pushModal(EventInfo, {url, event: pin.event})
 
   const share = () => shareEvent(url, "Link", pin.event)
@@ -35,8 +32,9 @@
 
   const deletePin = async () => {
     try {
-      const command = await $deletes.deleteEvent(pin.event)
-      const error = await command.publishAsRelay(url).then(thunk => thunk.waitForError())
+      const protect = await $relays.hasNip(url, 70)
+      const command = await $deletes.deleteEvent(pin.event, writer => writer.setProtected(protect))
+      const error = await command.publishToRelays([url]).waitForError()
 
       if (error) {
         pushToast({theme: "error", message: error})
@@ -76,7 +74,7 @@
       Share to chat
     </Button>
   </li>
-  {#if $canManage}
+  {#if pin.event.pubkey === $user.pubkey}
     <li>
       <Button onclick={edit}>
         <Icon icon={Pen} />
diff --git a/src/app/components/PinboardEdit.svelte b/src/app/components/PinboardEdit.svelte
index 59763142..ee83a216 100644
--- a/src/app/components/PinboardEdit.svelte
+++ b/src/app/components/PinboardEdit.svelte
@@ -1,7 +1,7 @@
 <script lang="ts">
   import {navigate} from "@app/modal"
-  import {getAddress} from "@welshman/util"
-  import {publishAsRelay} from "@welshman/app"
+  import {getAddress, relay} from "@welshman/util"
+  import {publish} from "@welshman/app"
   import {Pinboard} from "@welshman/domain"
   import type {PinboardReader} from "@welshman/domain"
   import AltArrowLeft from "@assets/icons/alt-arrow-left.svg?dataurl"
@@ -16,7 +16,7 @@
   import ModalSubtitle from "@lib/components/ModalSubtitle.svelte"
   import ModalFooter from "@lib/components/ModalFooter.svelte"
   import RelayName from "@app/components/RelayName.svelte"
-  import {command, writer} from "@app/core"
+  import {command, relays, writer} from "@app/core"
   import {makeLibraryPath} from "@app/routes"
   import {pushToast} from "@app/toast"
 
@@ -33,13 +33,17 @@
     loading = true
 
     try {
-      const eventWriter = writer(Pinboard, board).setTitle(title).setDescription(description)
+      const eventWriter = writer(Pinboard, board)
+        .setTitle(title)
+        .setDescription(description)
+        .setProtected(await $relays.hasNip(url, 70))
+        .forceRoutes(relay(url))
 
       if (!board) {
-        eventWriter.setIdentifier()
+        eventWriter.setIdentifier().setCollaborative(true)
       }
 
-      const thunk = await command(eventWriter).then(publishAsRelay(url))
+      const thunk = await command(eventWriter).then(publish)
       const error = await thunk.waitForError()
 
       if (error) {
diff --git a/src/app/components/PinboardSelect.svelte b/src/app/components/PinboardSelect.svelte
index 90ed42d9..226739e1 100644
--- a/src/app/components/PinboardSelect.svelte
+++ b/src/app/components/PinboardSelect.svelte
@@ -1,7 +1,9 @@
 <script lang="ts">
+  import {derived} from "svelte/store"
+  import {PINBOARD} from "@welshman/util"
   import type {TrustedEvent} from "@welshman/util"
+  import {Pinboard} from "@welshman/domain"
   import type {PinboardReader} from "@welshman/domain"
-  import {Pinboards} from "@welshman/app"
   import AltArrowRight from "@assets/icons/alt-arrow-right.svg?dataurl"
   import Icon from "@lib/components/Icon.svelte"
   import Button from "@lib/components/Button.svelte"
@@ -13,8 +15,9 @@
   import ModalSubtitle from "@lib/components/ModalSubtitle.svelte"
   import RelayName from "@app/components/RelayName.svelte"
   import PinAdd from "@app/components/PinAdd.svelte"
-  import {app, relays} from "@app/core"
+  import {reader} from "@app/core"
   import {eventToReference} from "@app/pinboards"
+  import {deriveEventsForUrl} from "@app/repository"
   import {makeSpacePath} from "@app/routes"
   import {pushModal} from "@app/modal"
 
@@ -25,9 +28,9 @@
 
   const {url, event}: Props = $props()
 
-  const relay = $relays.one(url)
-
-  const boards = $derived($app.use(Pinboards).forAuthor($relay?.self ?? "").$)
+  const boards = derived(deriveEventsForUrl(url, [{kinds: [PINBOARD]}]), $events =>
+    $events.map(reader(Pinboard)),
+  )
 
   const reference = eventToReference(event)
 
diff --git a/src/app/components/SpaceMenuNavItems.svelte b/src/app/components/SpaceMenuNavItems.svelte
index 2eeeddde..501bc294 100644
--- a/src/app/components/SpaceMenuNavItems.svelte
+++ b/src/app/components/SpaceMenuNavItems.svelte
@@ -20,7 +20,6 @@
   import {relays} from "@app/core"
   import {ENABLE_ZAPS} from "@app/env"
   import {CONTENT_KINDS} from "@app/content"
-  import {deriveSpaceSupportedMethods} from "@app/management"
   import {deriveEventsForUrl} from "@app/repository"
   import {makeSpacePath} from "@app/routes"
   import {allNotifications, notifications} from "@app/notifications"
@@ -59,10 +58,6 @@
     $spaceKinds.has(kind) || $allNotifications.has(path) || $page.url.pathname.startsWith(path)
 
   const hasNip29 = $derived($relay?.hasNip(29) ?? false)
-  const supportedMethods = deriveSpaceSupportedMethods(url)
-  const showLibrary = $derived(
-    showSection(PINBOARD, libraryPath) || $supportedMethods.includes("signevent"),
-  )
 
   const openSearch = () => pushModal(SpaceSearch, {url})
 
@@ -80,7 +75,7 @@
 <SecondaryNavItem href={makeSpacePath(url, "directory")}>
   <Icon icon={UsersGroup} /> Directory
 </SecondaryNavItem>
-{#if showLibrary}
+{#if showSection(PINBOARD, libraryPath)}
   <SecondaryNavItem href={libraryPath} notification={$notifications.has(libraryPath)}>
     <Icon icon={GalleryWide} /> Library
   </SecondaryNavItem>
diff --git a/src/routes/spaces/[relay]/library/+page.svelte b/src/routes/spaces/[relay]/library/+page.svelte
index 3e0146ae..901909a0 100644
--- a/src/routes/spaces/[relay]/library/+page.svelte
+++ b/src/routes/spaces/[relay]/library/+page.svelte
@@ -2,8 +2,10 @@
   import {onMount} from "svelte"
   import {goto} from "$app/navigation"
   import {page} from "$app/stores"
+  import {derived} from "svelte/store"
   import {PIN, PINBOARD} from "@welshman/util"
-  import {Pinboards, Pins} from "@welshman/app"
+  import {Pins} from "@welshman/app"
+  import {Pinboard} from "@welshman/domain"
   import type {PinboardReader} from "@welshman/domain"
   import Magnifier from "@assets/icons/magnifier.svg?dataurl"
   import GalleryWide from "@assets/icons/gallery-wide.svg?dataurl"
@@ -19,9 +21,9 @@
   import PinAdd from "@app/components/PinAdd.svelte"
   import PinboardItem from "@app/components/PinboardItem.svelte"
   import PinboardEdit from "@app/components/PinboardEdit.svelte"
-  import {app, network, relays} from "@app/core"
+  import {app, network, reader} from "@app/core"
   import {decodeRelay} from "@app/relays"
-  import {deriveUserIsSpaceAdmin} from "@app/management"
+  import {deriveEventsForUrl} from "@app/repository"
   import {makeLibraryPath} from "@app/routes"
   import {pushModal} from "@app/modal"
   import type {PageProps} from "./$types"
@@ -30,16 +32,14 @@
 
   const url = decodeRelay(params.relay)
 
-  const relay = $relays.one(url)
-
-  const canManage = deriveUserIsSpaceAdmin(url)
-
   let term = $state("")
   let loading = $state(true)
 
-  // Shelves are signed by the relay itself, so the relay's own pubkey scopes them
-  // to this space.
-  const boards = $derived($app.use(Pinboards).forAuthor($relay?.self ?? "").$)
+  // A shelf belongs to the space it was published to, so the relay it was seen on
+  // scopes it rather than the pubkey that signed it.
+  const boards = derived(deriveEventsForUrl(url, [{kinds: [PINBOARD]}]), $events =>
+    $events.map(reader(Pinboard)),
+  )
 
   const address = $derived($page.url.searchParams.get("board") ?? "")
 
@@ -89,12 +89,10 @@
     <strong>Library</strong>
   {/snippet}
   {#snippet action()}
-    {#if $canManage}
-      <Button class="button button-primary button-sm" onclick={createBoard}>
-        <Icon icon={Add} />
-        Create Shelf
-      </Button>
-    {/if}
+    <Button class="button button-primary button-sm" onclick={createBoard}>
+      <Icon icon={Add} />
+      Create Shelf
+    </Button>
   {/snippet}
 </SpaceBar>
 
@@ -131,12 +129,10 @@
     {:else if selected}
       <div class="flex flex-col items-center gap-4 py-20 text-center">
         <p class="opacity-70">This shelf doesn't have any links yet.</p>
-        {#if $canManage}
-          <Button class="button button-primary" onclick={addLink}>
-            <Icon icon={AddCircle} />
-            Add a link
-          </Button>
-        {/if}
+        <Button class="button button-primary" onclick={addLink}>
+          <Icon icon={AddCircle} />
+          Add a link
+        </Button>
       </div>
     {:else}
       <p class="py-20 text-center opacity-70">Select a shelf to see what's on it.</p>