Merge pull request 'Promote development → master (docs finalize + UI tweaks + Telegram name fallback)' (#108 ) from development into master

Merge pull request 'Promote development → master (deploy v2: versioning + visible jobs + rollback)' (#106 ) from development into master
Merge pull request 'Promote development → master (initial production release: pre-release line + Stage 18)' (#104 ) from development into master
2026-06-22 07:27:40 +00:00 · 2026-06-22 06:01:03 +00:00 · 2026-06-22 05:05:48 +00:00
43 changed files with 75 additions and 443 deletions
@@ -31,7 +31,7 @@ on:
 # unit/integration jobs inherit it. The deploy job overrides it per contour with
 # vars.TEST_DICT_VERSION (the seed for a fresh volume), see deploy/README.md.
 env:
-  DICT_VERSION: v1.3.0
+  DICT_VERSION: v1.2.1

 jobs:
  # changes detects which areas a PR/push touched, so the test jobs can skip when
@@ -144,7 +144,7 @@ go run ./backend/cmd/backend    # /healthz, /readyz on :8080
 cd ui && pnpm install && pnpm check && pnpm test:unit && pnpm build  # the UI
 pnpm start                      # UI mock mode: lobby -> game, no backend

-docker build --build-arg DICT_VERSION=v1.3.0 -f backend/Dockerfile -t scrabble-backend .  # DICT_VERSION required (no default); gateway embeds the SPA
+docker build -f backend/Dockerfile -t scrabble-backend .   # images; gateway embeds the SPA
 docker build -f gateway/Dockerfile --target gateway -t scrabble-gateway .
 docker build -f gateway/Dockerfile --target landing -t scrabble-landing .  # static landing
 docker compose -f deploy/docker-compose.yml config         # validate the full contour
@@ -89,7 +89,7 @@ observability stack (OTel Collector → Prometheus + Tempo → Grafana) + a fron
 services build from multi-stage distroless `*/Dockerfile`.

 ```sh
-docker build --build-arg DICT_VERSION=v1.3.0 -f backend/Dockerfile -t scrabble-backend .  # DICT_VERSION required; pulls that DAWG release artifact
+docker build -f backend/Dockerfile -t scrabble-backend .   # pulls the DAWG release artifact
 docker build -f gateway/Dockerfile -t scrabble-gateway .   # node stage builds + embeds the UI
 docker compose -f deploy/docker-compose.yml config         # validate (needs the TEST_/PROD_ env)
 ```
@@ -7,14 +7,12 @@
 # (GOPRIVATE), so the build stage needs git and network.
 #
 # Build from the repository root so go.work, go.work.sum, pkg/ and backend/ are all
-# in the Docker context. DICT_VERSION has no default — the caller supplies the
-# scrabble-dictionary release tag (compose/CI pass it; see deploy/README.md
-# "Bumping the dictionary version"):
-#   docker build --build-arg DICT_VERSION=v1.3.0 -f backend/Dockerfile -t scrabble-backend .
+# in the Docker context:
+#   docker build -f backend/Dockerfile -t scrabble-backend .

 # --- dictionary artifact -----------------------------------------------------
 FROM alpine:3.20 AS dawg
-ARG DICT_VERSION
+ARG DICT_VERSION=v1.2.1
 RUN apk add --no-cache curl tar
 RUN mkdir -p /dawg \
 && curl -fsSL -o /tmp/dawg.tar.gz \
@@ -44,7 +42,7 @@ FROM gcr.io/distroless/static-debian12:nonroot
 # Re-declare the build arg in this stage so it labels the seed dictionary. One
 # DICT_VERSION drives both the artifact the dawg stage downloads and the version
 # label the binary pins, so the resident version equals the release tag.
-ARG DICT_VERSION
+ARG DICT_VERSION=v1.2.1
 COPY --from=build /out/backend /usr/local/bin/backend
 # Own the seed dictionary as the nonroot runtime user (UID 65532): a named volume
 # mounted at /opt/dawg inherits this ownership on first use, so the admin console
@@ -228,7 +228,7 @@ internal/banview/    # gateway active-ban mirror: the console's Active IP bans p
 ```sh
 docker run -d --name scrabble-pg -e POSTGRES_PASSWORD=dev -p 5432:5432 postgres:17-alpine
 # DAWGs: extract the dictionary release artifact (or point at a local scrabble-solver/dawg):
-mkdir -p /tmp/dawg && curl -fsSL https://gitea.iliadenisov.ru/developer/scrabble-dictionary/releases/download/v1.3.0/scrabble-dawg-v1.3.0.tar.gz | tar xz -C /tmp/dawg
+mkdir -p /tmp/dawg && curl -fsSL https://gitea.iliadenisov.ru/developer/scrabble-dictionary/releases/download/v1.2.1/scrabble-dawg-v1.2.1.tar.gz | tar xz -C /tmp/dawg
 BACKEND_POSTGRES_DSN='postgres://postgres:dev@localhost:5432/postgres?search_path=backend&sslmode=disable' \
  BACKEND_DICT_DIR=/tmp/dawg \
  GOPRIVATE='gitea.iliadenisov.ru/*' \
@@ -7,9 +7,8 @@
 <li><b>From</b> <a href="/_gm/users/{{.AccountID}}">{{.SenderName}}</a> ({{.Source}})</li>
 <li><b>Channel</b> {{.Channel}}</li>
 <li><b>Interface language</b> {{.InterfaceLanguage}}</li>
-<li><b>App version</b> {{if .Version}}<code>{{.Version}}</code>{{else}}<span class="note">unknown</span>{{end}}</li>
 <li><b>IP</b> {{if .IP}}<code>{{.IP}}</code>{{else}}<span class="note">none</span>{{end}}</li>
-<li><b>Filed</b> {{.CreatedAt}} UTC &middot; browser {{if .CreatedAtBrowser}}{{.CreatedAtBrowser}} ({{.BrowserTZ}}){{else}}<span class="note">N/A</span>{{end}} &middot; user {{if .CreatedAtUser}}{{.CreatedAtUser}} ({{.UserTZ}}){{else}}<span class="note">N/A</span>{{end}}</li>
+<li><b>Filed</b> {{.CreatedAt}}</li>
 <li><b>State</b> {{if .Archived}}archived{{else if .Read}}read{{else}}<span class="warn">unread</span>{{end}}</li>
 {{if .Banned}}<li><b>Feedback</b> <span class="warn">sender is banned from feedback</span></li>{{end}}
 </ul>
@@ -554,17 +554,5 @@ type FeedbackDetailView struct {
 	ReplyBody         string
 	RepliedAt         string
 	CreatedAt         string
-	// Version is the client app build the report was sent from (empty for rows that predate it).
-	Version string
-	// The Filed time is shown in three zones so the operator can tell what is certainly known from
-	// what is merely defaulted. CreatedAt is the authoritative UTC time. CreatedAtBrowser is that
-	// instant in the client's UTC offset detected at submit (BrowserTZ its "±HH:MM" label), empty
-	// when the client reported none (an older build). CreatedAtUser is that instant in the sender's
-	// saved profile zone (UserTZ its label), empty when the account has no zone beyond the UTC
-	// default — the template then shows "N/A" so the missing datum is explicit.
-	CreatedAtBrowser string
-	BrowserTZ        string
-	CreatedAtUser    string
-	UserTZ           string
-	Banned           bool
+	Banned            bool
 }
@@ -72,7 +72,7 @@ func (svc *Service) SetNotifier(p notify.Publisher) {
 // validates the body (non-empty, within the rune limit) and the optional
 // attachment (size and extension allow-list). senderIP is the gateway-forwarded
 // client IP (validated); channel is the submitting platform.
-func (svc *Service) Submit(ctx context.Context, accountID uuid.UUID, body string, attachment []byte, attachmentName, channel, version, browserTZ, senderIP string) error {
+func (svc *Service) Submit(ctx context.Context, accountID uuid.UUID, body string, attachment []byte, attachmentName, channel, senderIP string) error {
 	acc, err := svc.accounts.GetByID(ctx, accountID)
 	if err != nil {
 		return err
@@ -112,10 +112,9 @@ func (svc *Service) Submit(ctx context.Context, accountID uuid.UUID, body string
 		attachmentName = "" // a name without bytes carries no attachment
 	}
 	ch := normalizeChannel(channel)
-	// Snapshot the sender's interface language, the client app version and the client's
-	// detected UTC offset at submit time (acc is already loaded for the guest check) so the
-	// operator later sees the state as it was.
-	_, err = svc.store.Insert(ctx, accountID, body, attachment, attachmentName, ch, acc.PreferredLanguage, version, browserTZ, parseIP(senderIP))
+	// Snapshot the sender's interface language at submit time (acc is already loaded
+	// for the guest check) so the operator later sees the state as it was.
+	_, err = svc.store.Insert(ctx, accountID, body, attachment, attachmentName, ch, acc.PreferredLanguage, parseIP(senderIP))
 	return err
 }

@@ -34,10 +34,10 @@ func NewStore(db *sql.DB) *Store {

 // Insert stores one feedback message from accountID and returns its id. attachment
 // is the raw file bytes (nil for none); attachmentName, ip and a non-default
-// channel are stored as given. lang (interface language), version (client app build) and
-// browserTZ (the client's detected "±HH:MM" UTC offset) are snapshots taken now, so the operator
-// later sees the state at submit time. created_at defaults to now() in the database.
-func (s *Store) Insert(ctx context.Context, accountID uuid.UUID, body string, attachment []byte, attachmentName, channel, lang, version, browserTZ string, ip *string) (uuid.UUID, error) {
+// channel are stored as given. lang (the sender's interface language) is a snapshot
+// taken now, so the operator later sees the state at submit time. created_at defaults
+// to now() in the database.
+func (s *Store) Insert(ctx context.Context, accountID uuid.UUID, body string, attachment []byte, attachmentName, channel, lang string, ip *string) (uuid.UUID, error) {
 	id, err := uuid.NewV7()
 	if err != nil {
 		return uuid.Nil, fmt.Errorf("feedback: new message id: %w", err)
@@ -48,9 +48,9 @@ func (s *Store) Insert(ctx context.Context, accountID uuid.UUID, body string, at
 	}
 	if _, err := s.db.ExecContext(ctx,
 		`INSERT INTO backend.feedback_messages
-		   (message_id, account_id, body, attachment, attachment_name, channel, lang, app_version, browser_tz, sender_ip)
-		 VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)`,
-		id, accountID, body, att, nullStr(attachmentName), channel, nullStr(lang), nullStr(version), nullStr(browserTZ), ip); err != nil {
+		   (message_id, account_id, body, attachment, attachment_name, channel, lang, sender_ip)
+		 VALUES ($1, $2, $3, $4, $5, $6, $7, $8)`,
+		id, accountID, body, att, nullStr(attachmentName), channel, nullStr(lang), ip); err != nil {
 		return uuid.Nil, fmt.Errorf("feedback: insert: %w", err)
 	}
 	return id, nil
@@ -228,15 +228,7 @@ type AdminMessage struct {
 	Body       string
 	Channel    string
 	// Lang is the sender's interface language, snapshotted at submit time.
-	Lang string
-	// Version is the client app build the report was sent from, snapshotted at submit time.
-	Version string
-	// BrowserTZ is the client's detected "±HH:MM" UTC offset at submit time, snapshotted so the
-	// filed time can be shown in the sender's browser-local zone even before they save a profile.
-	BrowserTZ string
-	// TimeZone is the sender account's stored zone ("±HH:MM" offset, IANA name, or ""), for
-	// rendering CreatedAt in the sender's own configured time alongside UTC.
-	TimeZone       string
+	Lang           string
 	SenderIP       string
 	HasAttachment  bool
 	AttachmentName string
@@ -351,7 +343,7 @@ func (s *Store) AdminGet(ctx context.Context, id uuid.UUID) (AdminMessage, error
 	var m AdminMessage
 	var repliedAt sql.NullTime
 	q := `SELECT m.message_id, m.account_id, a.display_name, ` + feedbackSource + ` AS source, m.body, m.channel,
-		COALESCE(m.lang, ''), COALESCE(m.app_version, ''), COALESCE(m.browser_tz, ''), a.time_zone,
+		COALESCE(m.lang, ''),
 		COALESCE(m.sender_ip, ''), (m.attachment IS NOT NULL), COALESCE(m.attachment_name, ''),
 		(m.read_at IS NOT NULL), (m.archived_at IS NOT NULL), (m.reply_body IS NOT NULL),
 		COALESCE(m.reply_body, ''), m.replied_at, m.created_at
@@ -360,7 +352,7 @@ func (s *Store) AdminGet(ctx context.Context, id uuid.UUID) (AdminMessage, error
 	WHERE m.message_id = $1`
 	err := s.db.QueryRowContext(ctx, q, id).Scan(
 		&m.ID, &m.AccountID, &m.SenderName, &m.Source, &m.Body, &m.Channel,
-		&m.Lang, &m.Version, &m.BrowserTZ, &m.TimeZone,
+		&m.Lang,
 		&m.SenderIP, &m.HasAttachment, &m.AttachmentName,
 		&m.Read, &m.Archived, &m.Replied, &m.ReplyBody, &repliedAt, &m.CreatedAt)
 	if errors.Is(err, sql.ErrNoRows) {
@@ -38,7 +38,7 @@ func latestFeedbackID(t *testing.T, svc *feedback.Service, acc uuid.UUID) uuid.U
 func TestFeedbackGuestRejected(t *testing.T) {
 	svc := newFeedbackService()
 	guest := provisionGuest(t)
-	if err := svc.Submit(context.Background(), guest, "hi", nil, "", "web", "v1", "+05:00", "1.2.3.4"); !errors.Is(err, feedback.ErrGuestForbidden) {
+	if err := svc.Submit(context.Background(), guest, "hi", nil, "", "web", "1.2.3.4"); !errors.Is(err, feedback.ErrGuestForbidden) {
 		t.Fatalf("guest submit err = %v, want ErrGuestForbidden", err)
 	}
 }
@@ -48,11 +48,11 @@ func TestFeedbackSubmitGateAndReplyLifecycle(t *testing.T) {
 	svc := newFeedbackService()
 	acc := provisionAccount(t)

-	if err := svc.Submit(ctx, acc, "  please fix the board  ", []byte("PNGDATA"), "shot.png", "ios", "v1.2.0", "+03:00", "9.9.9.9"); err != nil {
+	if err := svc.Submit(ctx, acc, "  please fix the board  ", []byte("PNGDATA"), "shot.png", "ios", "9.9.9.9"); err != nil {
 		t.Fatalf("submit: %v", err)
 	}
 	// Anti-spam gate: a second message is refused while the first is unreviewed.
-	if err := svc.Submit(ctx, acc, "again", nil, "", "web", "", "", ""); !errors.Is(err, feedback.ErrPendingReview) {
+	if err := svc.Submit(ctx, acc, "again", nil, "", "web", ""); !errors.Is(err, feedback.ErrPendingReview) {
 		t.Fatalf("second submit err = %v, want ErrPendingReview", err)
 	}
 	if st, err := svc.State(ctx, acc); err != nil {
@@ -69,7 +69,7 @@ func TestFeedbackSubmitGateAndReplyLifecycle(t *testing.T) {
 	if m.Body != "please fix the board" { // trimmed
 		t.Fatalf("body = %q, want trimmed", m.Body)
 	}
-	if !m.HasAttachment || m.AttachmentName != "shot.png" || m.Channel != "ios" || m.SenderIP != "9.9.9.9" || m.Version != "v1.2.0" || m.BrowserTZ != "+03:00" {
+	if !m.HasAttachment || m.AttachmentName != "shot.png" || m.Channel != "ios" || m.SenderIP != "9.9.9.9" {
 		t.Fatalf("admin message = %+v", m)
 	}
 	if name, data, ok, err := svc.Attachment(ctx, id); err != nil || !ok || name != "shot.png" || string(data) != "PNGDATA" {
@@ -116,7 +116,7 @@ func TestFeedbackReplyHiddenAfterNewMessage(t *testing.T) {
 	acc := provisionAccount(t)

 	// msg1, replied → the player can send again and currently sees the reply.
-	if err := svc.Submit(ctx, acc, "first", nil, "", "web", "", "", ""); err != nil {
+	if err := svc.Submit(ctx, acc, "first", nil, "", "web", ""); err != nil {
 		t.Fatalf("submit msg1: %v", err)
 	}
 	if err := svc.Reply(ctx, latestFeedbackID(t, svc, acc), "the answer"); err != nil {
@@ -130,7 +130,7 @@ func TestFeedbackReplyHiddenAfterNewMessage(t *testing.T) {

 	// Sending a new message immediately drops the previous reply (it now belongs to an
 	// older message), even though it is well within the one-week window.
-	if err := svc.Submit(ctx, acc, "second", nil, "", "web", "", "", ""); err != nil {
+	if err := svc.Submit(ctx, acc, "second", nil, "", "web", ""); err != nil {
 		t.Fatalf("submit msg2: %v", err)
 	}
 	st, err := svc.State(ctx, acc)
@@ -154,7 +154,7 @@ func TestFeedbackSnapshotsLanguage(t *testing.T) {
 		t.Fatalf("set language: %v", err)
 	}
 	// A message snapshots the sender's interface language at submit time.
-	if err := svc.Submit(ctx, acc, "from telegram", nil, "", "telegram", "", "", ""); err != nil {
+	if err := svc.Submit(ctx, acc, "from telegram", nil, "", "telegram", ""); err != nil {
 		t.Fatalf("submit: %v", err)
 	}
 	id := latestFeedbackID(t, svc, acc)
@@ -184,7 +184,7 @@ func TestFeedbackBanRole(t *testing.T) {
 	if err := accounts.GrantRole(ctx, acc, account.RoleFeedbackBanned); err != nil {
 		t.Fatalf("grant role: %v", err)
 	}
-	if err := svc.Submit(ctx, acc, "hi", nil, "", "web", "", "", ""); !errors.Is(err, feedback.ErrBanned) {
+	if err := svc.Submit(ctx, acc, "hi", nil, "", "web", ""); !errors.Is(err, feedback.ErrBanned) {
 		t.Fatalf("banned submit err = %v, want ErrBanned", err)
 	}
 	if st, err := svc.State(ctx, acc); err != nil {
@@ -196,7 +196,7 @@ func TestFeedbackBanRole(t *testing.T) {
 	if err := accounts.RevokeRole(ctx, acc, account.RoleFeedbackBanned); err != nil {
 		t.Fatalf("revoke role: %v", err)
 	}
-	if err := svc.Submit(ctx, acc, "hi again", nil, "", "web", "", "", ""); err != nil {
+	if err := svc.Submit(ctx, acc, "hi again", nil, "", "web", ""); err != nil {
 		t.Fatalf("submit after unban: %v", err)
 	}
 }
@@ -219,7 +219,7 @@ func TestFeedbackValidation(t *testing.T) {
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			acc := provisionAccount(t) // fresh account so the pending gate never fires first
-			if err := svc.Submit(ctx, acc, tt.body, tt.attachment, tt.attachmentName, "web", "", "", ""); !errors.Is(err, tt.want) {
+			if err := svc.Submit(ctx, acc, tt.body, tt.attachment, tt.attachmentName, "web", ""); !errors.Is(err, tt.want) {
 				t.Fatalf("submit err = %v, want %v", err, tt.want)
 			}
 		})
@@ -231,7 +231,7 @@ func TestFeedbackAdminLifecycle(t *testing.T) {
 	svc := newFeedbackService()
 	acc := provisionAccount(t)

-	if err := svc.Submit(ctx, acc, "first report", nil, "", "web", "", "", ""); err != nil {
+	if err := svc.Submit(ctx, acc, "first report", nil, "", "web", ""); err != nil {
 		t.Fatalf("submit: %v", err)
 	}
 	id := latestFeedbackID(t, svc, acc)
@@ -276,7 +276,7 @@ func TestFeedbackDeleteAllByAccount(t *testing.T) {
 	svc := newFeedbackService()
 	acc := provisionAccount(t)

-	if err := svc.Submit(ctx, acc, "one", nil, "", "web", "", "", ""); err != nil {
+	if err := svc.Submit(ctx, acc, "one", nil, "", "web", ""); err != nil {
 		t.Fatalf("submit: %v", err)
 	}
 	if err := svc.DeleteAllByAccount(ctx, acc); err != nil {
@@ -286,7 +286,7 @@ func TestFeedbackDeleteAllByAccount(t *testing.T) {
 	if has, err := svc.ReplyUnread(ctx, acc); err != nil || has {
 		t.Fatalf("reply unread after delete-all = %v (err %v)", has, err)
 	}
-	if err := svc.Submit(ctx, acc, "fresh", nil, "", "web", "", "", ""); err != nil {
+	if err := svc.Submit(ctx, acc, "fresh", nil, "", "web", ""); err != nil {
 		t.Fatalf("submit after delete-all: %v", err)
 	}
 }
@@ -1,64 +0,0 @@
-- Replace the default (house) ad campaign's single seed tip with the curated,
-- language-agnostic Scrabble tip set (one bilingual row per tip; the client picks the
-- column for the viewer's language). Data-only — the ad_messages schema is unchanged, so
-- a backend image rollback stays DB-safe. The default campaign is the fixed house id seeded
-- in 00001; ON DELETE CASCADE is irrelevant here (we only touch its messages).
-
-- +goose Up
-DELETE FROM backend.ad_messages WHERE campaign_id = '00000000-0000-0000-0000-0000000000ad';
-INSERT INTO backend.ad_messages (message_id, campaign_id, "position", body_en, body_ru) VALUES
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 0, 'Keep a balanced rack — a slight edge of consonants over vowels.', 'Держи на руках баланс — с лёгким перевесом согласных над гласными.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 1, 'Your "leave" (the tiles you keep) sets up your next turn — value it.', '«Остаток» (что оставляешь на руках) готовит следующий ход — цени его.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 2, 'Shed duplicate tiles — repeats clog your options.', 'Сбрасывай дубли фишек — повторы забивают возможности.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 3, 'A slightly consonant-heavy rack builds full-rack plays more easily.', 'Лёгкий перевес согласных проще складывается в выкладку всех фишек.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 4, 'Play several tiles per turn to keep your rack cycling.', 'Выкладывай по нескольку фишек за ход, чтобы рука обновлялась.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 5, 'Don''t hoard hard-to-place duplicates or a lone high-value tile.', 'Не копи труднопристраиваемые дубли или одинокую дорогую фишку.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 6, 'Using all your rack tiles in one move scores a large bonus — chase it.', 'Выкладка всех фишек с рук за ход даёт крупный бонус — стремись к ней.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 7, 'Learn common prefixes and suffixes — they extend words to use every tile.', 'Учи частые приставки и суффиксы — они растягивают слово на все фишки.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 8, '"Fish": play few tiles to keep a near-complete rack when you''re ahead.', '«Рыбачь»: сыграй мало фишек, сохранив почти всю руку, когда ведёшь.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 9, 'Don''t hoard high-value tiles — play them in good time, not at the very end.', 'Не копи дорогие фишки — играй их вовремя, а не под самый конец.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 10, 'Don''t hold a high-value tile waiting for a rare partner — usually a loss.', 'Не держи дорогую фишку ради редкого партнёра — обычно это проигрыш.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 11, 'Land your priciest tile on a premium square for a big single score.', 'Сажай самую дорогую фишку на бонусную клетку ради крупных очков.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 12, 'High-value tiles shine in parallel plays through short words.', 'Дорогие фишки сильны в параллельных выкладках через короткие слова.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 13, 'Stuck with an unplayable high-value tile late? Exchange it.', 'Завис с неиграбельной дорогой фишкой под конец? Обменяй её.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 14, 'The blanks are the most valuable tiles in the bag — guard them.', 'Пустышки — самые ценные фишки в мешке; береги их.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 15, 'Save a blank for a full-rack play or a key premium square.', 'Береги пустышку для выкладки всех фишек или важной бонусной клетки.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 16, 'Don''t spend a blank cheaply — hold it for a much bigger gain.', 'Не трать пустышку по мелочи — придержи ради куда большей выгоды.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 17, 'Put high-value tiles on letter-bonus or word-bonus squares.', 'Клади дорогие фишки на бонус буквы или слова.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 18, 'Stack bonuses — a letter bonus under a word bonus multiplies both.', 'Совмещай бонусы — бонус буквы под бонусом слова умножает оба.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 19, 'Parallel plays can earn nearly half your points — look for them.', 'Параллельные выкладки могут давать почти половину очков — ищи их.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 20, 'A hook adds one tile to an existing word to make a new one.', '«Крючок» — одна фишка к готовому слову, образующая новое.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 21, 'Hooks work at the front or the back of a word.', 'Крючки работают спереди и сзади слова.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 22, 'Short words are the keys to tight parallel plays — memorize them.', 'Короткие слова — ключ к плотным параллелям; выучи их.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 23, 'Your opening word crosses the centre — keep it compact, don''t open up.', 'Первое слово идёт через центр — держи компактным, не раскрывайся.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 24, 'It''s not only your score — limit your opponent''s options too.', 'Это не только твои очки — ограничивай и возможности соперника.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 25, 'Denying a big reply often beats squeezing a few more points yourself.', 'Закрыть крупный ответ часто важнее, чем добрать пару своих очков.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 26, 'When ahead, keep the board tight and closed; avoid open lanes.', 'Ведёшь — держи доску плотной и закрытой, не открывай линии.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 27, 'When behind, open the board up to create high-scoring chances.', 'Отстаёшь — раскрывай доску ради шансов на крупный ход.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 28, 'Don''t leave a word-bonus square open right beside your word.', 'Не оставляй клетку бонуса слова открытой рядом со своим словом.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 29, 'Block a hot square even with a weak word to deny a big play.', 'Закрывай опасную клетку даже слабым словом, чтобы срубить крупный ход.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 30, 'Know words that take no hooks — use them to seal off lines.', 'Знай слова, не берущие крючков — ими запирай линии.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 31, 'Track the tiles played to judge what is still left in the bag.', 'Считай сыгранные фишки — так поймёшь, что осталось в мешке.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 32, 'Exchange when your rack is unbalanced or can only score low.', 'Меняй фишки, когда рука несбалансированна или тянет мало.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 33, 'A good exchange beats a bad play — a clean rack is worth a turn.', 'Хороший обмен лучше плохого хода — чистая рука стоит хода.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 34, 'Swap away a surplus of vowels or consonants to rebalance.', 'Сбрасывай в обмен избыток гласных или согласных, чтобы выровняться.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 35, 'Rare high-value tiles are gone once seen — note them as they appear.', 'Редкие дорогие фишки исчезают, едва мелькнув — отмечай их.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 36, 'Once the bag is empty, deduce your opponent''s remaining tiles.', 'Когда мешок пуст, вычисли оставшиеся фишки соперника.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 37, 'Shed high-value tiles before the bag empties — don''t get stuck with them.', 'Сбрось дорогие фишки до опустения мешка — не зависай с ними.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 38, 'Unplayed tiles count against you at the end — try to go out first.', 'Несыгранные фишки минусуют очки в конце — старайся выйти первым.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 39, 'Going out first adds your opponent''s leftover tiles to your score.', 'Кто вышел первым, добирает очки за оставшиеся фишки соперника.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 40, 'Sometimes leaving one tile in the bag buys you an extra turn.', 'Иногда оставить одну фишку в мешке — это лишний ход.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 41, 'In the endgame, block the exact squares your opponent needs.', 'В эндшпиле блокируй именно те клетки, что нужны сопернику.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 42, 'Shuffle your rack to spot new patterns.', 'Перемешивай фишки на руках — так замечаешь новые сочетания.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 43, 'Separate prefix, suffix and middle tiles to anagram faster.', 'Разнеси приставку, суффикс и середину — анаграммы решаются быстрее.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 44, 'Value board position and future turns over raw points this turn.', 'Цени позицию и будущие ходы выше сиюминутных очков.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 45, 'Early game build position; midgame maximize score; endgame defend.', 'В начале — позиция, в середине — очки, в конце — защита.'),
-    (gen_random_uuid(), '00000000-0000-0000-0000-0000000000ad', 46, 'Learn the short-word lists first — they pay off in every game.', 'Сначала учи списки коротких слов — окупаются в каждой партии.');
-
-- +goose Down
-- Restore the original single house tip seeded by the baseline.
-DELETE FROM backend.ad_messages WHERE campaign_id = '00000000-0000-0000-0000-0000000000ad';
-INSERT INTO backend.ad_messages (message_id, campaign_id, "position", body_en, body_ru)
-VALUES ('00000000-0000-0000-0000-0000000000a1', '00000000-0000-0000-0000-0000000000ad', 0,
-    'Tip: a play using all 7 tiles earns a +50 bonus.',
-    'Совет: ход всеми 7 фишками приносит бонус +50 очков.');
@@ -1,10 +0,0 @@
-- Capture the client app version (the build a report was sent from) with each feedback
-- message, so the operator console can show which version a player was on. Nullable, so the
-- rows that predate this keep working — additive and backward-compatible, so a backend image
-- rollback stays DB-safe (older code simply ignores the column).
-
-- +goose Up
-ALTER TABLE backend.feedback_messages ADD COLUMN app_version text;
-
-- +goose Down
-ALTER TABLE backend.feedback_messages DROP COLUMN app_version;
@@ -1,11 +0,0 @@
-- Capture the client's detected UTC offset ("±HH:MM") with each feedback message, so the
-- operator console can show the filed time in the sender's browser-local zone even before that
-- player has ever saved a profile (the account zone defaults to UTC until then). Nullable, so the
-- rows that predate this keep working — additive and backward-compatible, so a backend image
-- rollback stays DB-safe (older code simply ignores the column).
-
-- +goose Up
-ALTER TABLE backend.feedback_messages ADD COLUMN browser_tz text;
-
-- +goose Down
-ALTER TABLE backend.feedback_messages DROP COLUMN browser_tz;
@@ -1198,17 +1198,6 @@ func fmtTime(t time.Time) string {
 	return t.UTC().Format("2006-01-02 15:04")
 }

-// fmtTimeIn formats a timestamp in the given zone — a "±HH:MM" offset or an IANA name, resolved
-// by account.ResolveZone (falling back to UTC when empty or unknown) — or "" when zero. Used to
-// show a time in a user's local zone beside UTC; the offset form is what the profile editor and
-// the feedback browser-tz snapshot store, so it must not go through time.LoadLocation alone.
-func fmtTimeIn(t time.Time, tz string) string {
-	if t.IsZero() {
-		return ""
-	}
-	return t.In(account.ResolveZone(tz)).Format("2006-01-02 15:04")
-}
-
 // fmtTimePtr formats an optional timestamp for display, or "" when nil.
 func fmtTimePtr(t *time.Time) string {
 	if t == nil {
@@ -77,17 +77,6 @@ func (s *Server) consoleFeedbackDetail(c *gin.Context) {
 		s.consoleError(c, err)
 		return
 	}
-	// Filed time in three zones so the operator can tell what is certainly known from what is
-	// merely defaulted: always UTC; the client's offset detected at submit (when the build
-	// reported one); and the sender's saved profile zone (when set beyond the UTC default). An
-	// empty rendered time makes the template show "N/A" for that line.
-	browserCreated, userCreated := "", ""
-	if m.BrowserTZ != "" {
-		browserCreated = fmtTimeIn(m.CreatedAt, m.BrowserTZ)
-	}
-	if m.TimeZone != "" && m.TimeZone != "UTC" {
-		userCreated = fmtTimeIn(m.CreatedAt, m.TimeZone)
-	}
 	view := adminconsole.FeedbackDetailView{
 		ID: m.ID.String(), AccountID: m.AccountID.String(), SenderName: m.SenderName,
 		Source: m.Source, Channel: m.Channel, InterfaceLanguage: m.Lang,
@@ -95,9 +84,6 @@ func (s *Server) consoleFeedbackDetail(c *gin.Context) {
 		HasAttachment: m.HasAttachment, AttachmentName: m.AttachmentName, IsImage: feedback.IsImage(m.AttachmentName),
 		Read: m.Read, Archived: m.Archived, Replied: m.Replied, ReplyBody: m.ReplyBody,
 		RepliedAt: fmtTime(m.RepliedAt), CreatedAt: fmtTime(m.CreatedAt),
-		Version:          m.Version,
-		CreatedAtBrowser: browserCreated, BrowserTZ: m.BrowserTZ,
-		CreatedAtUser: userCreated, UserTZ: m.TimeZone,
 	}
 	if banned, err := s.accounts.HasRole(ctx, m.AccountID, account.RoleFeedbackBanned); err == nil {
 		view.Banned = banned
@@ -16,12 +16,6 @@ type feedbackSubmitRequest struct {
 	Attachment     string `json:"attachment"`
 	AttachmentName string `json:"attachment_name"`
 	Channel        string `json:"channel"`
-	// Version is the client's app version (pkg/version / the SPA build), snapshotted so the
-	// operator sees which build a report came from.
-	Version string `json:"version"`
-	// BrowserTZ is the client's detected UTC offset ("±HH:MM") at submit, so the operator can
-	// see the filed time in the sender's local zone even before they save a profile.
-	BrowserTZ string `json:"browser_tz"`
 }

 // feedbackReplyDTO is the operator's reply shown back to the player.
@@ -67,7 +61,7 @@ func (s *Server) handleFeedbackSubmit(c *gin.Context) {
 		}
 		attachment = data
 	}
-	if err := s.feedback.Submit(c.Request.Context(), uid, req.Body, attachment, req.AttachmentName, req.Channel, req.Version, req.BrowserTZ, clientIP(c)); err != nil {
+	if err := s.feedback.Submit(c.Request.Context(), uid, req.Body, attachment, req.AttachmentName, req.Channel, clientIP(c)); err != nil {
 		s.abortErr(c, err)
 		return
 	}
@@ -16,7 +16,7 @@ POSTGRES_PASSWORD=change-me            # required
 # the active version lives in the DB. On a live volume a changed value is ignored (the
 # recorded .seed_version marker wins — the seed-drift guard); change a running
 # contour's dictionary through /_gm/dictionary (ARCHITECTURE.md §5).
-DICT_VERSION=v1.3.0
+DICT_VERSION=v1.2.1

 # --- Logging ----------------------------------------------------------------
 LOG_LEVEL=info
@@ -80,7 +80,7 @@ without it Docker's resolver handles `otelcol`, `gateway` and `api.telegram.org`
 | --- | --- | --- | --- |
 | `POSTGRES_DB` | variable | `scrabble` | Database name. |
 | `POSTGRES_USER` | variable | `scrabble` | Database user. |
-| `DICT_VERSION` | variable | `v1.3.0` | `scrabble-dictionary` release tag baked into the backend image as the **seed for a fresh volume** (build-arg). A live contour changes dictionary through the admin console, not this; on a seeded volume a changed value is ignored (the recorded `.seed_version` marker wins — the seed-drift guard, ARCHITECTURE.md §5). Set per contour as `TEST_`/`PROD_DICT_VERSION`. |
+| `DICT_VERSION` | variable | `v1.2.1` | `scrabble-dictionary` release tag baked into the backend image as the **seed for a fresh volume** (build-arg). A live contour changes dictionary through the admin console, not this; on a seeded volume a changed value is ignored (the recorded `.seed_version` marker wins — the seed-drift guard, ARCHITECTURE.md §5). Set per contour as `TEST_`/`PROD_DICT_VERSION`. |
 | `LOG_LEVEL` | variable | `info` | Shared log level for backend / gateway / validator / bot (`debug\|info\|warn\|error`). |
 | `CADDY_SITE_ADDRESS` | variable | `:80` | Caddy site address. Test: `:80` (host caddy terminates TLS). Prod: a domain, so caddy does its own ACME. |
 | `GM_BASICAUTH_USER` | variable | `gm` | Username for the `/_gm` Basic-Auth. |
@@ -117,28 +117,6 @@ collector's / gateway's internal IP is fine (connected route), but its `AWG_CONF
 which resolves `otelcol`, `gateway` and `api.telegram.org`. `GATEWAY_ADMIN_*` is
 intentionally **unset** — caddy owns `/_gm` in the contour.

-## Bumping the dictionary version
-
-The dictionary ships as a versioned **release artifact** (`scrabble-dawg-vX.Y.Z.tar.gz`) from
-[`scrabble-dictionary`](https://gitea.iliadenisov.ru/developer/scrabble-dictionary). The tag is
-a build-time input with **no default** in the images, so it is set in exactly two places to
-move the whole stack — change both to a new release:
-
-1. **CI tests** — `.gitea/workflows/ci.yaml` `env.DICT_VERSION` (the unit/integration jobs
-   download that dawg).
-2. **Deploy seed** — the Gitea repo variables `TEST_DICT_VERSION` / `PROD_DICT_VERSION` (the tag
-   the deploy bakes into a **fresh** volume's image; the deploy job feeds it to `compose` as
-   `DICT_VERSION`).
-
-For local builds set `DICT_VERSION` in `deploy/.env` (template: `.env.example`); a bare
-`docker build` needs `--build-arg DICT_VERSION=vX.Y.Z`. The Dockerfiles and `compose` carry no
-default — a missing value fails loudly instead of baking a stale tag.
-
-Bumping the seed is a **no-op on a live volume** (the `.seed_version` marker wins — the
-seed-drift guard). A running contour/prod moves to a new release **through the admin console**
-`/_gm/dictionary` (upload the tarball, preview the per-variant diff, confirm); in-flight games
-keep their pinned version, new games use the new one (ARCHITECTURE.md §5).
-
 ## Production rollout

 Prod runs on **two hosts** (main = full stack + ACME on the domain; tg = the bot only,
@@ -68,11 +68,9 @@ services:
      context: ..
      dockerfile: backend/Dockerfile
      args:
-        # Seed dictionary for a FRESH volume; required (no default) so the release tag is
-        # set in exactly one place per context — the deploy env (Gitea TEST_/PROD_DICT_VERSION)
-        # or .env for local builds. See the volume note below + deploy/README.md "Bumping the
-        # dictionary version".
-        DICT_VERSION: ${DICT_VERSION:?set DICT_VERSION — the scrabble-dictionary release tag, e.g. in deploy/.env}
+        # Seed dictionary for a FRESH volume; the per-contour value comes from the
+        # deploy env (Gitea TEST_/PROD_DICT_VERSION). See the volume note below.
+        DICT_VERSION: ${DICT_VERSION:-v1.2.1}
        # Build version stamped into the binary (git tag; see pkg/version).
        VERSION: ${APP_VERSION:-dev}
    restart: unless-stopped
@@ -1149,11 +1149,9 @@ Two contours, two secret/variable prefixes (`TEST_` / `PROD_`):

 Players reach the operators through a **Feedback** screen (Settings → Info, registered accounts
 only). A message (≤1024 runes) plus an optional single attachment is stored in
-`feedback_messages`; the sender's IP (gateway-forwarded, as for chat), the submitting
-**channel** (telegram/ios/android/web, client-reported and validated), the **client app version**
-(`__APP_VERSION__`, the build a report was sent from), the client's **detected UTC offset** at
-submit (`browser_tz`, `±HH:MM`) and a snapshot of the sender's interface language are recorded. The domain is `internal/feedback` (store + service), modelled on the admin
-chat-moderation surface.
+`feedback_messages`; the sender's IP (gateway-forwarded, as for chat) and the submitting
+**channel** (telegram/ios/android/web, client-reported and validated) are recorded. The domain
+is `internal/feedback` (store + service), modelled on the admin chat-moderation surface.

 **Anti-spam.** A player with an unreviewed message (`read_at IS NULL`) cannot submit another; the
 gate is server-side. Because the operator must act before the next message, this is itself the
@@ -1161,11 +1159,8 @@ rate limit — there is no separate per-user feedback limiter.

 **Operator review** happens in the server-rendered console (`/_gm/feedback`): an
 unread / read / archived queue with per-user search (the `/users` glob masks), a detail card
-(user content rendered as auto-escaped `html/template` text; it shows the channel, interface
-language and app version, and the filed time in three zones — UTC, the browser offset detected at
-submit, and the sender's saved profile zone, each `N/A` when not known), and the read /
-reply / archive / delete / delete-all actions — each marks the message read; merely opening the
-detail does not.
+(user content rendered as auto-escaped `html/template` text), and the read / reply / archive /
+delete / delete-all actions — each marks the message read; merely opening the detail does not.
 The attachment is served from `/_gm/feedback/:id/attachment` with `X-Content-Type-Options:
 nosniff`: images inline (loaded only via `<img>`, which never executes — a renamed non-image is
 inert), everything else as an `application/octet-stream` download. The UI gates the attachment by
@@ -346,9 +346,7 @@ over-grant cannot be reversed there.
 The console works a **feedback** queue too (`/_gm/feedback`): the messages players sent, filtered
 **unread / read / archived** with per-user search, each shown with its sender, source, channel
 (with the bot language — en/ru — for a Telegram message), the sender's interface
-language, the **app version** it was sent from, IP, the filed time (in three zones — UTC, the
-browser zone detected at submit, and the sender's saved zone, each shown `N/A` when not known) and
-any attachment. The operator can mark a message read, **reply** to the player (delivered
+language, IP and any attachment. The operator can mark a message read, **reply** to the player (delivered
 in-app), archive it, delete it, or delete every message from that player — and, alongside a delete,
 **bar the player from feedback** (a `feedback_banned` role, distinct from a full account block: it
 stops only feedback submission). Roles are listed and granted/revoked on the user card. Opening a
@@ -356,8 +356,7 @@ high-rate флага. С карточки пользователя операт
 Консоль ведёт и очередь **обратной связи** (`/_gm/feedback`): присланные игроками сообщения с фильтром
 **непрочитанные / прочитанные / архив** и поиском по пользователю, каждое — с отправителем, источником,
 каналом (и языком бота — en/ru — для сообщения из Telegram), языком интерфейса отправителя,
-**версией приложения**, с которой отправлено, IP, временем подачи (в трёх зонах — UTC, зоне браузера
-на момент отправки и сохранённой зоне отправителя, каждая — «N/A», если неизвестна) и вложением. Оператор может пометить сообщение прочитанным, **ответить** игроку (доставка
+IP и вложением. Оператор может пометить сообщение прочитанным, **ответить** игроку (доставка
 в приложение), отправить в архив, удалить или удалить все сообщения этого игрока — и вместе с удалением
 **запретить игроку обратную связь** (роль `feedback_banned`, отличная от полной блокировки аккаунта:
 останавливает только отправку обратной связи). Роли перечислены и выдаются/снимаются на карточке
@@ -109,10 +109,7 @@ dismisses as soon as the lobby is ready. The pure layout and timing live in `lib
 ## Tiles & board

 - **Tiles**: the letter sits in the **top-left** corner (offset a touch more than the
-  value), the point value bottom-right; blanks show no value. In **Erudit** the blank is the
-  "звёздочка" (star) chip: an unplaced blank shows the star (`✻`, U+273B) centred on the rack
-  tile, and a placed blank carries it in the value corner; the Scrabble variants leave the
-  blank unmarked (`usesStarBlank` in `lib/variants.ts`).
+  value), the point value bottom-right; blanks show no value.
 - **Board zoom** (`Board.svelte`): a two-state zoom (full 15×15 ↔ ~9 cells) by **growing
  the board's width** inside a fixed-size viewport (a real layout change → native scroll
  that works consistently across browsers; no `transform`, which broke scrolling
@@ -27,14 +27,12 @@ type FeedbackUnreadResp struct {

 // FeedbackSubmit posts a feedback message. The attachment bytes are base64-encoded
 // into the JSON body for the internal hop; clientIP rides X-Forwarded-For.
-func (c *Client) FeedbackSubmit(ctx context.Context, userID, body string, attachment []byte, attachmentName, channel, version, browserTz, clientIP string) error {
+func (c *Client) FeedbackSubmit(ctx context.Context, userID, body string, attachment []byte, attachmentName, channel, clientIP string) error {
 	payload := map[string]string{
 		"body":            body,
 		"attachment":      "",
 		"attachment_name": attachmentName,
 		"channel":         channel,
-		"version":         version,
-		"browser_tz":      browserTz,
 	}
 	if len(attachment) > 0 {
 		payload["attachment"] = base64.StdEncoding.EncodeToString(attachment)
@@ -499,7 +499,7 @@ func hideGameHandler(backend *backendclient.Client) Handler {
 func feedbackSubmitHandler(backend *backendclient.Client) Handler {
 	return func(ctx context.Context, req Request) ([]byte, error) {
 		in := fb.GetRootAsFeedbackSubmitRequest(req.Payload, 0)
-		if err := backend.FeedbackSubmit(ctx, req.UserID, string(in.Body()), in.AttachmentBytes(), string(in.AttachmentName()), string(in.Channel()), string(in.Version()), string(in.BrowserTz()), req.ClientIP); err != nil {
+		if err := backend.FeedbackSubmit(ctx, req.UserID, string(in.Body()), in.AttachmentBytes(), string(in.AttachmentName()), string(in.Channel()), req.ClientIP); err != nil {
 			return nil, err
 		}
 		return encodeAck(true), nil
@@ -12,8 +12,7 @@

 # --- dictionary artifact -----------------------------------------------------
 FROM alpine:3.20 AS dawg
-# Required, no default: the build caller supplies the scrabble-dictionary release tag.
-ARG DICT_VERSION
+ARG DICT_VERSION=v1.2.1
 RUN apk add --no-cache curl tar
 RUN mkdir -p /dawg \
 && curl -fsSL -o /tmp/dawg.tar.gz \
@@ -35,8 +35,8 @@ The harness reaches Postgres and the gateway directly, so run it as a one-shot
 container on the contour's docker network (this bypasses the host→gateway hairpin):

 ```sh
-# from the repo root (DICT_VERSION has no default — pass the scrabble-dictionary release tag)
-docker build --build-arg DICT_VERSION=v1.3.0 -f loadtest/Dockerfile -t scrabble-loadtest .
+# from the repo root
+docker build -f loadtest/Dockerfile -t scrabble-loadtest .

 docker run --rm --cpus=3 --name scrabble-loadtest --network scrabble-internal \
  -e POSTGRES_PASSWORD="$TEST_POSTGRES_PASSWORD" \
@@ -383,8 +383,6 @@ table FeedbackSubmitRequest {
  attachment:[ubyte];
  attachment_name:string;
  channel:string;
-  version:string;
-  browser_tz:string;
 }

 // FeedbackReply is the operator's answer shown back to the player.
@@ -99,24 +99,8 @@ func (rcv *FeedbackSubmitRequest) Channel() []byte {
 	return nil
 }

-func (rcv *FeedbackSubmitRequest) Version() []byte {
-	o := flatbuffers.UOffsetT(rcv._tab.Offset(12))
-	if o != 0 {
-		return rcv._tab.ByteVector(o + rcv._tab.Pos)
-	}
-	return nil
-}
-
-func (rcv *FeedbackSubmitRequest) BrowserTz() []byte {
-	o := flatbuffers.UOffsetT(rcv._tab.Offset(14))
-	if o != 0 {
-		return rcv._tab.ByteVector(o + rcv._tab.Pos)
-	}
-	return nil
-}
-
 func FeedbackSubmitRequestStart(builder *flatbuffers.Builder) {
-	builder.StartObject(6)
+	builder.StartObject(4)
 }
 func FeedbackSubmitRequestAddBody(builder *flatbuffers.Builder, body flatbuffers.UOffsetT) {
 	builder.PrependUOffsetTSlot(0, flatbuffers.UOffsetT(body), 0)
@@ -133,12 +117,6 @@ func FeedbackSubmitRequestAddAttachmentName(builder *flatbuffers.Builder, attach
 func FeedbackSubmitRequestAddChannel(builder *flatbuffers.Builder, channel flatbuffers.UOffsetT) {
 	builder.PrependUOffsetTSlot(3, flatbuffers.UOffsetT(channel), 0)
 }
-func FeedbackSubmitRequestAddVersion(builder *flatbuffers.Builder, version flatbuffers.UOffsetT) {
-	builder.PrependUOffsetTSlot(4, flatbuffers.UOffsetT(version), 0)
-}
-func FeedbackSubmitRequestAddBrowserTz(builder *flatbuffers.Builder, browserTz flatbuffers.UOffsetT) {
-	builder.PrependUOffsetTSlot(5, flatbuffers.UOffsetT(browserTz), 0)
-}
 func FeedbackSubmitRequestEnd(builder *flatbuffers.Builder) flatbuffers.UOffsetT {
 	return builder.EndObject()
 }
@@ -1,14 +1,12 @@
 <script lang="ts">
  // A best-move word drawn as a row of game tiles, mirroring the board's placed-tile
  // look (letter top-left, point value bottom-right) at a small fixed size. A blank tile
-  // shows its letter but no value, exactly as on the board; in Erudit it also carries the
-  // blank's star (✻) in the value corner. Letters are upper-cased for display. The tile
-  // values ride on each tile, so this needs only the variant id (for the star) — not the
-  // variant's alphabet table, which the statistics screen has not cached.
-  import type { BestMoveTile, Variant } from '../lib/model';
-  import { usesStarBlank, BLANK_STAR } from '../lib/variants';
+  // shows its letter but no value, exactly as on the board. Letters are upper-cased for
+  // display. The tile values ride on each tile, so this renders without the variant's
+  // alphabet table (which the statistics screen has not cached).
+  import type { BestMoveTile } from '../lib/model';

-  let { word, variant }: { word: BestMoveTile[]; variant: Variant } = $props();
+  let { word }: { word: BestMoveTile[] } = $props();

  const label = $derived(word.map((t) => t.letter).join('').toUpperCase());
 </script>
@@ -17,11 +15,7 @@
  {#each word as tile, i (i)}
    <span class="tile" class:blank={tile.blank} aria-hidden="true">
      <span class="letter">{tile.letter.toUpperCase()}</span>
-      {#if !tile.blank}
-        <span class="val">{tile.value}</span>
-      {:else if usesStarBlank(variant)}
-        <span class="val blankmark">{BLANK_STAR}</span>
-      {/if}
+      {#if !tile.blank}<span class="val">{tile.value}</span>{/if}
    </span>
  {/each}
 </span>
@@ -56,10 +50,4 @@
    font-size: 7px;
    font-weight: 600;
  }
-  /* A placed Erudit blank ("звёздочка") shows its star where the (absent) point value sits,
-     its ink kept on the value digits' line (mirrors the board tile). */
-  .blankmark {
-    font-size: 8px;
-    bottom: 0;
-  }
 </style>
@@ -4,7 +4,6 @@
  import type { Premium } from '../lib/premiums';
  import { valueForLetter } from '../lib/alphabet';
  import type { Variant } from '../lib/model';
-  import { usesStarBlank, BLANK_STAR } from '../lib/variants';
  import { bonusLabel, type BoardLabelMode } from '../lib/boardlabels';
  import type { Locale } from '../lib/i18n/catalog';

@@ -255,11 +254,7 @@
          >
            {#if letter}
              <span class="letter">{letter}</span>
-              {#if !blank}
-                <span class="val">{valueForLetter(variant, letter)}</span>
-              {:else if usesStarBlank(variant)}
-                <span class="val blankmark">{BLANK_STAR}</span>
-              {/if}
+              {#if !blank}<span class="val">{valueForLetter(variant, letter)}</span>{/if}
            {:else if r === centre.row && c === centre.col}
              <span class="star">★</span>
            {:else if bl?.kind === 'single'}
@@ -415,12 +410,6 @@
    font-size: 2.4cqw;
    font-weight: 600;
  }
-  /* A placed Erudit blank ("звёздочка") shows its star where the (absent) point value sits,
-     its ink centred on the same line as a neighbouring tile's value digit. */
-  .blankmark {
-    font-size: 2.8cqw;
-    bottom: 0;
-  }
  .star {
    position: absolute;
    inset: 0;
@@ -17,7 +17,7 @@
  import { badgeKind } from '../lib/unread';
  import { historyGrid } from '../lib/history';
  import { centre, premiumGrid } from '../lib/premiums';
-  import { variantNameKey, usesStarBlank, BLANK_STAR } from '../lib/variants';
+  import { variantNameKey } from '../lib/variants';
  import { alphabetLetters, hasAlphabet } from '../lib/alphabet';
  import { hintsLeft } from '../lib/hints';
  import { shareOrDownloadGcg } from '../lib/share';
@@ -1293,7 +1293,7 @@

 {#if drag}
  <div class="ghost" class:touch={drag.touch} style="left:{drag.x}px; top:{drag.y}px">
-    <span>{drag.blank ? (usesStarBlank(variant) ? BLANK_STAR : '') : drag.letter}</span>
+    <span>{drag.blank ? '' : drag.letter}</span>
  </div>
 {/if}

@@ -3,7 +3,6 @@
  import { BLANK } from '../lib/placement';
  import { valueForLetter } from '../lib/alphabet';
  import type { Variant } from '../lib/model';
-  import { usesStarBlank, BLANK_STAR } from '../lib/variants';

  let {
    slots,
@@ -67,12 +66,8 @@
      animate:hop={shuffling}
      onpointerdown={(e) => ondown(e, slot.index)}
    >
-      {#if slot.letter === BLANK}
-        {#if usesStarBlank(variant)}<span class="star">{BLANK_STAR}</span>{/if}
-      {:else}
-        <span class="letter">{slot.letter}</span>
-        <span class="val">{valueForLetter(variant, slot.letter)}</span>
-      {/if}
+      <span class="letter">{slot.letter === BLANK ? '' : slot.letter}</span>
+      {#if slot.letter !== BLANK}<span class="val">{valueForLetter(variant, slot.letter)}</span>{/if}
    </button>
  {/each}
 </div>
@@ -138,15 +133,4 @@
    font-size: 0.7rem;
    font-weight: 600;
  }
-  /* Erudit's blank ("звёздочка") shows its star horizontally centred on the otherwise empty
-     tile face; the top offset centres its ink against the neighbouring letters' block, nudged
-     up a pixel to sit right by eye (it is slightly larger than them so it reads). */
-  .star {
-    position: absolute;
-    top: calc(0.5% - 1px);
-    left: 0;
-    right: 0;
-    text-align: center;
-    font-size: 1.7rem;
-  }
 </style>
@@ -56,22 +56,8 @@ channel(optionalEncoding?:any):string|Uint8Array|null {
  return offset ? this.bb!.__string(this.bb_pos + offset, optionalEncoding) : null;
 }

-version():string|null
-version(optionalEncoding:flatbuffers.Encoding):string|Uint8Array|null
-version(optionalEncoding?:any):string|Uint8Array|null {
-  const offset = this.bb!.__offset(this.bb_pos, 12);
-  return offset ? this.bb!.__string(this.bb_pos + offset, optionalEncoding) : null;
-}
-
-browserTz():string|null
-browserTz(optionalEncoding:flatbuffers.Encoding):string|Uint8Array|null
-browserTz(optionalEncoding?:any):string|Uint8Array|null {
-  const offset = this.bb!.__offset(this.bb_pos, 14);
-  return offset ? this.bb!.__string(this.bb_pos + offset, optionalEncoding) : null;
-}
-
 static startFeedbackSubmitRequest(builder:flatbuffers.Builder) {
-  builder.startObject(6);
+  builder.startObject(4);
 }

 static addBody(builder:flatbuffers.Builder, bodyOffset:flatbuffers.Offset) {
@@ -102,27 +88,17 @@ static addChannel(builder:flatbuffers.Builder, channelOffset:flatbuffers.Offset)
  builder.addFieldOffset(3, channelOffset, 0);
 }

-static addVersion(builder:flatbuffers.Builder, versionOffset:flatbuffers.Offset) {
-  builder.addFieldOffset(4, versionOffset, 0);
-}
-
-static addBrowserTz(builder:flatbuffers.Builder, browserTzOffset:flatbuffers.Offset) {
-  builder.addFieldOffset(5, browserTzOffset, 0);
-}
-
 static endFeedbackSubmitRequest(builder:flatbuffers.Builder):flatbuffers.Offset {
  const offset = builder.endObject();
  return offset;
 }

-static createFeedbackSubmitRequest(builder:flatbuffers.Builder, bodyOffset:flatbuffers.Offset, attachmentOffset:flatbuffers.Offset, attachmentNameOffset:flatbuffers.Offset, channelOffset:flatbuffers.Offset, versionOffset:flatbuffers.Offset, browserTzOffset:flatbuffers.Offset):flatbuffers.Offset {
+static createFeedbackSubmitRequest(builder:flatbuffers.Builder, bodyOffset:flatbuffers.Offset, attachmentOffset:flatbuffers.Offset, attachmentNameOffset:flatbuffers.Offset, channelOffset:flatbuffers.Offset):flatbuffers.Offset {
  FeedbackSubmitRequest.startFeedbackSubmitRequest(builder);
  FeedbackSubmitRequest.addBody(builder, bodyOffset);
  FeedbackSubmitRequest.addAttachment(builder, attachmentOffset);
  FeedbackSubmitRequest.addAttachmentName(builder, attachmentNameOffset);
  FeedbackSubmitRequest.addChannel(builder, channelOffset);
-  FeedbackSubmitRequest.addVersion(builder, versionOffset);
-  FeedbackSubmitRequest.addBrowserTz(builder, browserTzOffset);
  return FeedbackSubmitRequest.endFeedbackSubmitRequest(builder);
 }
 }
@@ -8,7 +8,6 @@ import { gateway } from './gateway';
 import { GatewayError } from './client';
 import { navigate, router } from './router.svelte';
 import { errorKey, localeFrom, setLocale, t, type Locale } from './i18n/index.svelte';
-import { languageNeedsServerSync } from './language';
 import { applyReduceMotion, applyTelegramTheme, applyTheme, type ThemePref } from './theme';
 import {
  insideTelegram,
@@ -456,13 +455,6 @@ async function adoptSession(s: Session): Promise<void> {
    // account here. preferred_language stays the user's saved choice (written from Settings,
    // and used for out-of-app push routing), but the Telegram bot a user signs in through must
    // not dictate the UI: a ru-bot launch on an English system stays English.
-    //
-    // But the banner and out-of-app push routing ARE resolved from preferred_language, so an
-    // explicit device choice the account has not recorded yet (picked while a guest, or
-    // differing from the Telegram system-language seed) would otherwise leave them in the wrong
-    // language until the next Settings change. Reconcile the account to the saved local choice
-    // here; persistLanguageToServer no-ops for guests and when already equal.
-    if (app.localeLocked) void persistLanguageToServer(app.locale);
  } catch (err) {
    handleError(err);
  }
@@ -483,9 +475,6 @@ export async function applyLinkResult(r: LinkResult): Promise<void> {
    return;
  }
  app.profile = await gateway.profileGet();
-  // A guest who chose a language and then linked in place now has a durable account: push the
-  // saved choice so the banner + push routing follow it (see adoptSession).
-  if (app.localeLocked) void persistLanguageToServer(app.locale);
 }

 /**
@@ -767,7 +756,7 @@ export function setLocalePref(locale: Locale): void {
 */
 async function persistLanguageToServer(locale: Locale): Promise<void> {
  const p = app.profile;
-  if (!p || !languageNeedsServerSync(p, locale)) return;
+  if (!p || p.isGuest || p.preferredLanguage === locale) return;
  try {
    app.profile = await gateway.profileUpdate({
      displayName: p.displayName,
@@ -76,22 +76,18 @@ describe('codec', () => {
  it('round-trips a feedback submit and decodes state + unread', () => {
    const att = new Uint8Array([1, 2, 3, 4]);
    const req = fb.FeedbackSubmitRequest.getRootAsFeedbackSubmitRequest(
-      new ByteBuffer(encodeFeedbackSubmit('please fix', att, 'shot.png', 'ios', 'v1.2.3', '+03:00')),
+      new ByteBuffer(encodeFeedbackSubmit('please fix', att, 'shot.png', 'ios')),
    );
    expect(req.body()).toBe('please fix');
    expect(req.attachmentName()).toBe('shot.png');
    expect(req.channel()).toBe('ios');
-    expect(req.version()).toBe('v1.2.3');
-    expect(req.browserTz()).toBe('+03:00');
    expect(Array.from(req.attachmentArray() ?? [])).toEqual([1, 2, 3, 4]);

    // No attachment: the vector is empty.
    const req2 = fb.FeedbackSubmitRequest.getRootAsFeedbackSubmitRequest(
-      new ByteBuffer(encodeFeedbackSubmit('hi', null, '', 'web', 'dev', '+00:00')),
+      new ByteBuffer(encodeFeedbackSubmit('hi', null, '', 'web')),
    );
    expect(req2.body()).toBe('hi');
-    expect(req2.version()).toBe('dev');
-    expect(req2.browserTz()).toBe('+00:00');
    expect(req2.attachmentLength()).toBe(0);

    // State carrying a reply.
@@ -489,23 +489,17 @@ export function encodeFeedbackSubmit(
  attachment: Uint8Array | null,
  attachmentName: string,
  channel: string,
-  version: string,
-  browserTz: string,
 ): Uint8Array {
  const b = new Builder(256);
  const bodyOff = b.createString(body);
  const attOff = attachment && attachment.length > 0 ? fb.FeedbackSubmitRequest.createAttachmentVector(b, attachment) : 0;
  const nameOff = b.createString(attachmentName);
  const chOff = b.createString(channel);
-  const verOff = b.createString(version);
-  const tzOff = b.createString(browserTz);
  fb.FeedbackSubmitRequest.startFeedbackSubmitRequest(b);
  fb.FeedbackSubmitRequest.addBody(b, bodyOff);
  if (attOff) fb.FeedbackSubmitRequest.addAttachment(b, attOff);
  fb.FeedbackSubmitRequest.addAttachmentName(b, nameOff);
  fb.FeedbackSubmitRequest.addChannel(b, chOff);
-  fb.FeedbackSubmitRequest.addVersion(b, verOff);
-  fb.FeedbackSubmitRequest.addBrowserTz(b, tzOff);
  return finish(b, fb.FeedbackSubmitRequest.endFeedbackSubmitRequest(b));
 }

@@ -1,27 +0,0 @@
-import { describe, it, expect } from 'vitest';
-
-import { languageNeedsServerSync } from './language';
-import type { Profile } from './model';
-
-// The reconciler only reads isGuest + preferredLanguage; a partial cast keeps the fixture small.
-const profile = (over: Partial<Profile>): Profile => ({ isGuest: false, preferredLanguage: 'en', ...over }) as Profile;
-
-describe('languageNeedsServerSync', () => {
-  it('is false without a profile', () => {
-    expect(languageNeedsServerSync(null, 'ru')).toBe(false);
-    expect(languageNeedsServerSync(undefined, 'ru')).toBe(false);
-  });
-
-  it('is false for a guest — guests keep only the client preference', () => {
-    expect(languageNeedsServerSync(profile({ isGuest: true, preferredLanguage: 'en' }), 'ru')).toBe(false);
-  });
-
-  it('is false when the account already matches the locale', () => {
-    expect(languageNeedsServerSync(profile({ preferredLanguage: 'ru' }), 'ru')).toBe(false);
-  });
-
-  it('is true for a real account whose stored language differs (banner + push follow it)', () => {
-    expect(languageNeedsServerSync(profile({ preferredLanguage: 'en' }), 'ru')).toBe(true);
-    expect(languageNeedsServerSync(profile({ preferredLanguage: 'ru' }), 'en')).toBe(true);
-  });
-});
@@ -1,22 +0,0 @@
-// Interface-language reconciliation. Kept out of app.svelte.ts (a runes module that the
-// node-env Vitest layer cannot import) so the decision is unit-testable.
-
-import type { Locale } from './i18n/catalog';
-import type { Profile } from './model';
-
-/**
- * languageNeedsServerSync reports whether the durable account's `preferred_language` should be
- * rewritten to the chosen interface `locale`. It is true only for a real (non-guest) account
- * whose stored language differs from the locale; guests keep only the client-side preference,
- * and an already-matching account is a no-op.
- *
- * The UI language follows the device (the local choice / system guess), but the advertising
- * banner and out-of-app push routing are resolved server-side from `preferred_language`. A saved
- * device choice the account has not yet recorded — picked while a guest, or differing from the
- * Telegram system-language seed — would otherwise leave the banner and pushes in the wrong
- * language until the next Settings change. Both the Settings control and the on-load reconciler
- * gate their write on this.
- */
-export function languageNeedsServerSync(profile: Profile | null | undefined, locale: Locale): boolean {
-  return !!profile && !profile.isGuest && profile.preferredLanguage !== locale;
-}
@@ -10,7 +10,6 @@ import { createConnectTransport } from '@connectrpc/connect-web';
 import { Gateway } from '../gen/edge/v1/edge_pb';
 import { GatewayError, type GatewayClient } from './client';
 import * as codec from './codec';
-import { browserOffset } from './profileValidation';
 import { registerProbe, reportOffline, reportOnline } from './connection.svelte';
 import { backoffMs, isConnectionCode, retryable, toGatewayError } from './retry';

@@ -148,10 +147,7 @@ export function createTransport(baseUrl: string): GatewayClient {
      await exec('chat.read', codec.encodeGameAction(id));
    },
    async feedbackSubmit(body, attachment, attachmentName, channel) {
-      // The app build (Vite define) and the device's detected UTC offset ride with the report
-      // so the operator sees which version it came from and the local time it was filed; the
-      // caller need not pass them.
-      await exec('feedback.submit', codec.encodeFeedbackSubmit(body, attachment, attachmentName, channel, __APP_VERSION__, browserOffset()));
+      await exec('feedback.submit', codec.encodeFeedbackSubmit(body, attachment, attachmentName, channel));
    },
    async feedbackGet() {
      return codec.decodeFeedbackState(await exec('feedback.get', codec.empty()));
@@ -5,8 +5,6 @@ import {
  availableVariants,
  supportsMultipleWordsToggle,
  multipleWordsForRequest,
-  usesStarBlank,
-  BLANK_STAR,
 } from './variants';

 describe('ALL_VARIANTS', () => {
@@ -55,16 +53,3 @@ describe('multipleWordsForRequest', () => {
    expect(multipleWordsForRequest('scrabble_en', true)).toBe(true);
  });
 });
-
-describe('usesStarBlank', () => {
-  it('marks the blank with a star for Erudit only', () => {
-    expect(usesStarBlank('erudit_ru')).toBe(true);
-    expect(usesStarBlank('scrabble_ru')).toBe(false);
-    expect(usesStarBlank('scrabble_en')).toBe(false);
-  });
-
-  it('BLANK_STAR is the heavy teardrop-spoked asterisk (U+273B)', () => {
-    expect(BLANK_STAR).toBe('✻');
-    expect(BLANK_STAR.codePointAt(0)).toBe(0x273b);
-  });
-});
@@ -48,20 +48,6 @@ export const VARIANT_FLAG: Record<Variant, string> = {
 // ru -> Russian + Эрудит.
 export const VARIANT_LANGUAGE: Record<Variant, 'en' | 'ru'> = { scrabble_en: 'en', scrabble_ru: 'ru', erudit_ru: 'ru' };

-// BLANK_STAR is the glyph drawn on an Эрудит blank tile: the variant's blank is the
-// "звёздочка" (star) chip, so it carries a star rather than a bare face. U+273B HEAVY
-// TEARDROP-SPOKED ASTERISK.
-export const BLANK_STAR = '✻';
-
-// usesStarBlank reports whether a variant marks its blank tiles with BLANK_STAR. Only
-// Эрудит does: an empty rack blank shows the star centred, and a placed blank carries it
-// in the value corner (the corner is free — a blank has no point value). The Scrabble
-// variants leave the blank unmarked (an empty rack face; a placed blank shown by its
-// designated letter alone).
-export function usesStarBlank(v: Variant): boolean {
-  return v === 'erudit_ru';
-}
-
 // availableVariants gates ALL_VARIANTS by the player's variant preferences (the set
 // they enabled in Settings). An empty or absent set is ungated (returns every variant)
 // — a safety fallback; a real profile always carries at least one preference.
@@ -73,7 +73,7 @@
            {#each bestMoves as bm (bm.variant)}
              <span class="variant">{t(variantNameKey(bm.variant))}</span>
              <span class="score">{bm.score}</span>
-              <span class="wordcell"><WordTiles word={bm.word} variant={bm.variant} /></span>
+              <span class="wordcell"><WordTiles word={bm.word} /></span>
            {/each}
          </div>
        </div>
Author	SHA1	Message	Date
developer	deaa7a29c5	Merge pull request 'Promote development → master (docs finalize + UI tweaks + Telegram name fallback)' (#108 ) from development into master	2026-06-22 07:27:40 +00:00
developer	24017bcb7f	Merge pull request 'Promote development → master (deploy v2: versioning + visible jobs + rollback)' (#106 ) from development into master	2026-06-22 06:01:03 +00:00
developer	2c4f4b10dc	Merge pull request 'Promote development → master (initial production release: pre-release line + Stage 18)' (#104 ) from development into master	2026-06-22 05:05:48 +00:00