diff --git a/PLAN.md b/PLAN.md
index 7ae8a4a..dfb8a44 100644
--- a/PLAN.md
+++ b/PLAN.md
@@ -1224,9 +1224,9 @@ provided cert) at the contour caddy; prod VPN; rollback.
     across restarts). `Pick(variant)` is variant-aware: a Russian game draws Russian names with ≤ ~20%
     Latin, an English game the Latin pool. Robot identities are keyed `robot-<lang>-<index>`.
   - **Robot timing** (#4, interview): the fixed `2 + 88·u^3.5` move delay became move-number-aware — the
-    band interpolates from [1,5] min at the first move to [10,90] min by ~28 moves, right-skewed by k=4,
-    so early moves are quick and the endgame can be long. A daytime nudge pulls the reply toward the
-    move's lower band.
+    band interpolates from [3,10] min at the first move (raised from [1,5] in round 4, #14) to [10,90] min
+    by ~28 moves, right-skewed by k=4, so early moves are quick and the endgame can be long. A daytime
+    nudge pulls the reply toward the move's lower band.
   - **Multi-device push** (#7, interview): `emitMove` no longer skips the acting seat, so the mover's own
     other devices (and their lobby) refresh. `opponent_moved` stays in-app only (no out-of-app push to the
     actor), and the gateway already fans each event out to all of a user's live streams.
@@ -1269,6 +1269,18 @@ provided cert) at the contour caddy; prod VPN; rollback.
     pops; the make-move popover became a direct **✅** with a tab-bar **↩️ Reset**; the hint
     button disables at zero hints; plus **board-only vertical scroll** (#9) and a
     **keyboard-overlay** check-word dialog (#10).
+  - **Contour-verification follow-ups** (round 4, from live testing): the robot early-move band was raised
+    [1,5] → [3,10] min so openings are less hasty (#14); the **profile** is edited inline (the Edit/Cancel
+    toggle is gone, the form is always shown for durable accounts, hint balance stays read-only) and a
+    single trailing "." is allowed in display names (#5/#6); a pending tile now recalls by **double-tap**
+    or by **dragging it back onto the rack** (single-tap recall removed), and **holding a dragged tile over
+    a cell ~1 s auto-zooms** there (#3/#10); **🔀 Shuffle is animated** — tiles hop along a low parabola to
+    their new slots, duration scaled by distance, with a haptic shake (#9); a **lines-off board** Settings
+    toggle (default off) renders a gapless checkerboard with rounded, right-shadowed tiles, reclaiming
+    ~14px of width (#12). **Deferred (discussed):** board **pinch zoom** (#2) — it fights both the native
+    scroll and the new one-finger drag-back, so it stays dropped in favour of double-tap + hover-hold zoom;
+    **robot win% in the admin game detail** (#16) — needs the seed-derived play-to-win decision exposed
+    across the game/robot package boundary, to be picked up when that seam is added.
 
 ## Deferred TODOs (cross-stage)
 
diff --git a/docs/FUNCTIONAL.md b/docs/FUNCTIONAL.md
index 432eb39..9a3936d 100644
--- a/docs/FUNCTIONAL.md
+++ b/docs/FUNCTIONAL.md
@@ -109,9 +109,10 @@ even disguised. Nudge the player whose turn is awaited at most once per hour (th
 nudge is part of the game chat); the out-of-app push is delivered via the platform.
 
 ### Profile & settings *(Stage 4 / 8)*
-Edit the display name (letters joined by single space / "." / "_" separators, up to
-32 characters), the timezone (chosen as a UTC offset), the daily away window (on a
-10-minute grid, at most 12 hours, wrapping midnight) and the block toggles. Linking
+Edit the display name (letters joined by a single space / "." / "_" separator, with an
+optional trailing ".", up to 32 characters), the timezone (chosen as a UTC offset), the
+daily away window (on a 10-minute grid, at most 12 hours, wrapping midnight) and the
+block toggles. The profile form is edited inline (no separate edit mode). Linking
 an email or Telegram and merging accounts are covered under "Accounts, linking &
 merge" (Stage 11).
 
diff --git a/docs/FUNCTIONAL_ru.md b/docs/FUNCTIONAL_ru.md
index 4f1a05b..bffeb6f 100644
--- a/docs/FUNCTIONAL_ru.md
+++ b/docs/FUNCTIONAL_ru.md
@@ -112,11 +112,12 @@ Mini App** авторизует по подписанным `initData` плат
 push доставляется через платформу.
 
 ### Профиль и настройки *(Stage 4 / 8)*
-Редактирование отображаемого имени (буквы, разделённые одиночными пробелом / «.» /
-«_», до 32 символов), таймзоны (выбор смещения от UTC), суточного окна отсутствия
-(away; сетка по 10 минут, не более 12 часов, с переходом через полночь) и
-переключателей блокировок. Привязка email и Telegram, а также слияние аккаунтов
-вынесены в раздел «Аккаунты, привязка и слияние» (Stage 11).
+Редактирование отображаемого имени (буквы, разделённые одиночным пробелом / «.» /
+«_», с необязательной завершающей «.», до 32 символов), таймзоны (выбор смещения от
+UTC), суточного окна отсутствия (away; сетка по 10 минут, не более 12 часов, с
+переходом через полночь) и переключателей блокировок. Форма профиля редактируется
+сразу (без отдельного режима редактирования). Привязка email и Telegram, а также
+слияние аккаунтов вынесены в раздел «Аккаунты, привязка и слияние» (Stage 11).
 
 ### История и статистика *(Stage 3 / 8)*
 Завершённые партии архивируются в независимом от словаря виде и экспортируются
diff --git a/docs/UI_DESIGN.md b/docs/UI_DESIGN.md
index 2df7f8c..e480580 100644
--- a/docs/UI_DESIGN.md
+++ b/docs/UI_DESIGN.md
@@ -62,10 +62,17 @@ Login uses `Screen`.
   that works consistently across browsers; no `transform`, which broke scrolling
   differently in Safari/Chrome). Labels are sized in `cqw` against the fixed viewport, so
   they stay a constant size as the cells grow (relatively smaller at higher zoom).
-  **Double-tap** toggles zoom and, on touch, placing a tile auto-zooms in centred on the
-  target; the custom pinch and swipe-to-open-history gestures were dropped because they
-  fight native scroll — history opens from the menu or a tap on the players plaque (below).
-  A **hint** auto-zooms centred on the hint's placement, not the top-left (Stage 17).
+  **Double-tap** an empty/filled cell toggles zoom centred on it; double-tap a **pending**
+  tile recalls it. On touch, placing a tile auto-zooms in centred on the target, and
+  **holding a dragged tile over a cell for ~1 s** auto-zooms there (Stage 17). The custom
+  pinch and swipe-to-open-history gestures stay dropped — they fight both native scroll and
+  the one-finger drag-back gesture; history opens from the menu or a tap on the players
+  plaque (below). A **hint** auto-zooms centred on the hint's placement, not the top-left.
+- **Placing & recall** (`Game.svelte`): a rack tile is placed by tap-then-tap or by
+  dragging it onto a cell; a pending tile is taken back by a **double-tap** or by **dragging
+  it back onto the rack** (unzoomed board only — when zoomed the one-finger gesture scrolls).
+  A single tap no longer recalls (too easy to trigger); a recalled tile returns to its
+  original rack slot (Stage 17).
 - **Players plaque & history** (`Game.svelte`, Stage 17): the seats above the board share
   the width evenly; the seat whose turn it is is **raised** (a drop shadow on its sides)
   while the others read **sunk in** (an inset shadow). A tap anywhere on the plaque toggles
@@ -86,20 +93,24 @@ Login uses `Screen`.
 - **Bonus-square labels** — a Settings choice (`boardlabels.ts`): `beginner` shows a
   split `3×` / `word` (localized слово/буква), `classic` a single `3W` / `3С`, `none`
   nothing. Default **beginner**.
-- **Grid lines**: the inter-cell gap shows a contrasting `--cell-line` (darker in light,
-  lighter in dark) to avoid a wavy-line optical illusion.
+- **Grid lines** — a Settings toggle, **default off** (Stage 17). Off: a **gapless
+  checkerboard** — plain cells alternate two shades, and tiles get rounded corners with a
+  soft right-side shadow so adjacent gapless tiles still read apart, reclaiming ~14px of
+  board width. On: the classic lined grid, where the inter-cell gap shows a contrasting
+  `--cell-line` (darker in light, lighter in dark) to avoid a wavy-line optical illusion.
 
 ## Controls
 
 - **HoldConfirm** (`components/HoldConfirm.svelte`): the shared press-and-hold control. A
   short tap opens a small popover above the button; a ~0.7 s hold runs the primary action
-  immediately. Reused by:
-  - **MakeMove** (appears when ≥1 tile is pending; the rack collapses its used slots and
-    shifts left to free room): a **🏁** button whose popover offers **Make move ✅** /
-    **Reset ❌**.
-  - **Game tab bar**: 🔄 Draw (disabled when the bag is empty), 🥺 Skip, 🛟 Hint (with a
-    remaining-count badge) — each confirmed by an **Ok ✅** popover; 🔀 Shuffle has no
-    label and no confirm. The under-board slot shows the **Scores: N** preview.
+  immediately. Used by the **Skip** and **Hint** tabs (each confirmed by an **Ok ✅** popover).
+- **MakeMove / Reset** (Stage 17): when ≥1 tile is pending the rack collapses its used slots
+  and shifts left, a direct **✅** button beside the rack commits the move (no popover), and
+  the 🔀 Shuffle tab is replaced by a **↩️ Reset** tab.
+- **Game tab bar**: 🔄 Draw (disabled when the bag is empty), 🥺 Skip, 🛟 Hint (with a
+  remaining-count badge, disabled at zero); 🔀 Shuffle (no label, no confirm), which
+  **animates** — tiles hop along a low parabola to their new slots (duration scaled by the
+  distance) with a short haptic shake. The under-board slot shows the **Scores: N** preview.
 
 ## Announcement banner (`components/AdBanner.svelte`, `lib/banner.ts`)