Bump to v2026.10.22

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

USER_GUIDE.md

@@ -133,7 +133,9 @@ you'll see an error before it uploads.
 Hover over a message and click the 🙂 icon in its action row to react
 with an emoji. Reactions from everyone appear as small pills under the
 message with a count; click an existing pill to add or remove your own
-reaction to it. Hovering a pill shows who reacted.
+reaction to it. Hovering a pill shows who reacted. Once a message has
+reactions, a small **+🙂** button at the end of the row of pills lets you
+add a different emoji without going back to the action row.
 
 Anyone can add a custom emoji: open the emoji picker (the 🙂 button, either
 in the composer or on a message) and click **+ Add** in the **Custom**

backend/pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "ds-chat"
-version = "2026.10.13"
+version = "2026.10.22"
 description = "DS Chat backend service"
 license = { text = "AGPL-3.0-or-later" }
 requires-python = ">=3.11"

frontend/package.json

@@ -1,7 +1,7 @@
 {
   "name": "frontend",
   "private": true,
-  "version": "2026.10.13",
+  "version": "2026.10.22",
   "license": "AGPL-3.0-or-later",
   "type": "module",
   "scripts": {

frontend/src/components/MessageList.css

@@ -391,6 +391,7 @@
 }
 
 .message-reaction-pills {
+  position: relative;
   display: flex;
   flex-wrap: wrap;
   gap: 4px;
@@ -430,3 +431,24 @@
   width: 100%;
   resize: vertical;
 }
+
+/* The picker anchors to the row of pills, not to this button: the button's
+   position moves right with every added reaction, and a picker hanging
+   off it ran past the edge of a phone screen. (No `position` here on
+   purpose -- .message-reaction-wrap's relative would re-anchor it.) */
+.message-reaction-add-wrap {
+  display: contents;
+}
+
+/* #78: always visible once a message has reactions, so adding to the pile
+   doesn't need the hover-row button. Same shape as the pills it sits
+   beside, kept quieter so it doesn't read as another reaction. */
+.message-reaction-add {
+  gap: 2px;
+  opacity: 0.8;
+}
+
+.message-reaction-add:hover,
+.message-reaction-add:focus-visible {
+  opacity: 1;
+}

frontend/src/components/MessageList.test.tsx

@@ -0,0 +1,122 @@
+import { cleanup, fireEvent, render, screen, within } from '@testing-library/react'
+import { afterEach, beforeAll, describe, expect, it, vi } from 'vitest'
+import type { Message } from '../types'
+import { MessageList } from './MessageList'
+
+vi.mock('../context/AuthContext', () => ({
+  useAuth: () => ({ user: { id: 'u1', username: 'alice', emoji_scale: 'normal' } }),
+}))
+vi.mock('../context/CustomEmojiContext', () => ({
+  useCustomEmoji: () => ({ byShortcode: new Map(), list: [], refresh: () => {} }),
+}))
+
+beforeAll(() => {
+  // jsdom doesn't implement it; MessageList scrolls to the bottom on mount.
+  Element.prototype.scrollIntoView = () => {}
+})
+
+afterEach(cleanup)
+
+function message(overrides: Partial<Message>): Message {
+  return {
+    id: 'm1',
+    room_id: 'r1',
+    user_id: 'u2',
+    username: 'bob',
+    content: 'hello',
+    image_id: null,
+    file: null,
+    link_preview: null,
+    reactions: [],
+    created_at: '2026-10-20T16:46:00Z',
+    edited_at: null,
+    deleted_at: null,
+    ...overrides,
+  }
+}
+
+function renderList(messages: Message[], onReact = vi.fn()) {
+  render(
+    <MessageList
+      roomId="r1"
+      messages={messages}
+      members={[]}
+      myRooms={new Map()}
+      onEdit={() => {}}
+      onReact={onReact}
+      onDelete={() => {}}
+    />,
+  )
+  return onReact
+}
+
+const reacted = [{ emoji: '🎉', count: 1, user_ids: ['u2'] }]
+
+describe('MessageList add-reaction button (#78)', () => {
+  it('shows one in the reaction row only when the message already has reactions', () => {
+    renderList([
+      message({ id: 'm1', content: 'with', reactions: reacted }),
+      message({ id: 'm2', content: 'without', reactions: [] }),
+    ])
+    const pills = document.querySelectorAll('.message-reaction-pills')
+    expect(pills).toHaveLength(1)
+    expect(within(pills[0] as HTMLElement).getByRole('button', { name: 'Add reaction' })).toBeTruthy()
+  })
+
+  it('keeps the hover-row button on every message', () => {
+    renderList([
+      message({ id: 'm1', reactions: reacted }),
+      message({ id: 'm2', content: 'plain', reactions: [] }),
+    ])
+    // Two on the reacted message (row + pills), one on the plain one.
+    expect(screen.getAllByRole('button', { name: 'Add reaction' })).toHaveLength(3)
+  })
+
+  it('opens the picker next to the pills and reacts with the pick', () => {
+    const onReact = renderList([message({ reactions: reacted })])
+    const pillsAdd = within(document.querySelector('.message-reaction-pills') as HTMLElement).getByRole(
+      'button',
+      { name: 'Add reaction' },
+    )
+    fireEvent.click(pillsAdd)
+
+    const pickers = document.querySelectorAll('.emoji-picker')
+    expect(pickers).toHaveLength(1)
+    expect(document.querySelector('.message-reaction-pills .emoji-picker')).not.toBeNull()
+
+    fireEvent.click(within(pickers[0] as HTMLElement).getAllByRole('menuitem')[0])
+    expect(onReact).toHaveBeenCalledTimes(1)
+    expect(onReact.mock.calls[0][0]).toBe('m1')
+    expect(document.querySelector('.emoji-picker')).toBeNull()
+  })
+
+  it('opens only one picker at a time, in whichever place was used last', () => {
+    renderList([message({ reactions: reacted })])
+    const [rowButton, pillsButton] = [
+      document.querySelector('.message-row-actions .message-reaction-trigger') as HTMLElement,
+      document.querySelector('.message-reaction-pills .message-reaction-add') as HTMLElement,
+    ]
+
+    fireEvent.click(pillsButton)
+    expect(document.querySelectorAll('.emoji-picker')).toHaveLength(1)
+
+    fireEvent.click(rowButton)
+    expect(document.querySelectorAll('.emoji-picker')).toHaveLength(1)
+    expect(document.querySelector('.message-row-actions .emoji-picker')).not.toBeNull()
+    expect(document.querySelector('.message-reaction-pills .emoji-picker')).toBeNull()
+  })
+
+  it('clicking the same button again closes its picker', () => {
+    renderList([message({ reactions: reacted })])
+    const pillsButton = document.querySelector('.message-reaction-pills .message-reaction-add') as HTMLElement
+    fireEvent.click(pillsButton)
+    expect(document.querySelector('.emoji-picker')).not.toBeNull()
+    fireEvent.click(pillsButton)
+    expect(document.querySelector('.emoji-picker')).toBeNull()
+  })
+
+  it('is not offered on a deleted message', () => {
+    renderList([message({ content: null, deleted_at: '2026-10-21T10:00:00Z', reactions: [] })])
+    expect(screen.queryByRole('button', { name: 'Add reaction' })).toBeNull()
+  })
+})

frontend/src/components/MessageList.tsx

@@ -1,4 +1,4 @@
-import type { CSSProperties } from 'react'
+import type { CSSProperties, MouseEvent as ReactMouseEvent } from 'react'
 import { useEffect, useMemo, useRef, useState } from 'react'
 import { getRoomFileUrl, getRoomImageUrl } from '../api/rooms'
 import { useAuth } from '../context/AuthContext'
@@ -146,6 +146,10 @@ export function MessageList({
   const [lightboxSrc, setLightboxSrc] = useState<string | null>(null)
   const [videoLightbox, setVideoLightbox] = useState<{ src: string; filename: string } | null>(null)
   const [reactingId, setReactingId] = useState<string | null>(null)
+  // #78: a message has two buttons that open the same picker (the hover-row
+  // one and the one at the end of its reaction pills); this says which one
+  // the picker belongs to, so it renders next to the button that was used.
+  const [reactingFrom, setReactingFrom] = useState<'row' | 'pills'>('row')
   const [reactionPlacement, setReactionPlacement] = useState<'above' | 'below'>('below')
   const [previewFile, setPreviewFile] = useState<MessageFileInfo | null>(null)
   const memberUsernames = useMemo(() => new Set(members.map((m) => m.username)), [members])
@@ -155,6 +159,25 @@ export function MessageList({
     return member?.display_name || member?.username || 'someone'
   }
 
+  function toggleReactionPicker(
+    e: ReactMouseEvent<HTMLButtonElement>,
+    messageId: string,
+    from: 'row' | 'pills',
+  ) {
+    if (reactingId === messageId && reactingFrom === from) {
+      setReactingId(null)
+      return
+    }
+    // Flip upward when the picker wouldn't fit below the trigger -- a
+    // message near the bottom of the scrolled list otherwise opens a
+    // picker that runs off-screen and can't be used.
+    const rect = e.currentTarget.getBoundingClientRect()
+    const spaceBelow = window.innerHeight - rect.bottom
+    setReactionPlacement(spaceBelow < EMOJI_PICKER_MAX_HEIGHT ? 'above' : 'below')
+    setReactingFrom(from)
+    setReactingId(messageId)
+  }
+
   useEffect(() => {
     pinnedToBottomRef.current = true
     bottomRef.current?.scrollIntoView({ block: 'end' })
@@ -321,6 +344,28 @@ export function MessageList({
                           </button>
                         )
                       })}
+                      <div className="message-reaction-add-wrap">
+                        <button
+                          type="button"
+                          className="message-reaction-pill message-reaction-add"
+                          onClick={(e) => toggleReactionPicker(e, msg.id, 'pills')}
+                          aria-label="Add reaction"
+                        >
+                          <span aria-hidden="true">+</span>
+                          <span aria-hidden="true">🙂</span>
+                        </button>
+                        {reactingId === msg.id && reactingFrom === 'pills' && (
+                          <EmojiPicker
+                            onPick={(emoji) => {
+                              onReact(msg.id, emoji)
+                              setReactingId(null)
+                            }}
+                            onClose={() => setReactingId(null)}
+                            placement={reactionPlacement}
+                            align="left"
+                          />
+                        )}
+                      </div>
                     </div>
                   )}
                 </>
@@ -332,25 +377,12 @@ export function MessageList({
                   <button
                     type="button"
                     className="message-reaction-trigger"
-                    onClick={(e) => {
+                    onClick={(e) => toggleReactionPicker(e, msg.id, 'row')}
-                      if (reactingId === msg.id) {
-                        setReactingId(null)
-                        return
-                      }
-                      // Flip upward when the picker wouldn't fit below the
-                      // trigger -- a message near the bottom of the
-                      // scrolled list otherwise opens a picker that runs
-                      // off-screen and can't be used.
-                      const rect = e.currentTarget.getBoundingClientRect()
-                      const spaceBelow = window.innerHeight - rect.bottom
-                      setReactionPlacement(spaceBelow < EMOJI_PICKER_MAX_HEIGHT ? 'above' : 'below')
-                      setReactingId(msg.id)
-                    }}
                     aria-label="Add reaction"
                   >
                     🙂
                   </button>
-                  {reactingId === msg.id && (
+                  {reactingId === msg.id && reactingFrom === 'row' && (
                     <EmojiPicker
                       onPick={(emoji) => {
                         onReact(msg.id, emoji)