PRERELEASE.md

@@ -503,3 +503,11 @@ Then Stage 18.
   - **Schema/wire change → a contour DB wipe** after merge (`DROP SCHEMA backend CASCADE` + restart, the
     R1/R3 pattern). Bake-back: `docs/ARCHITECTURE.md`, `docs/FUNCTIONAL.md` (+`_ru`), `docs/UI_DESIGN.md`,
     `backend/README.md`, Go Doc comments.
+  - **Post-review refinements (owner, same PR):** (1) the **GCG export labels the robot seat "AI"** rather
+    than its human-like pool name (`ExportGCG` overrides the name via `accounts.IsRobot`; the in-app 🤖 is
+    unchanged); (2) honest-AI games **emit no `your_turn`** — the robot replies instantly, so the signal
+    would arrive with the move and be pointless; `opponent_moved` still advances the UI; (3) the **admin
+    console surfaces the AI flag** — a **🤖 column** in `/games` and an "AI game" line on the game card
+    (`GameRow`/`GameDetailView` gain `VsAI`); (4) `games_started_total` / `games_abandoned_total` gain a
+    **`vs_ai`** attribute and the Grafana *Game domain* dashboard splits started/abandoned into **human**
+    and **AI** panels.

backend/internal/adminconsole/templates/pages/game_detail.gohtml

@@ -7,6 +7,7 @@
 <li><b>Variant</b> {{.Variant}}</li>
 <li><b>Dictionary</b> {{.DictVersion}}</li>
 <li><b>Status</b> {{.Status}}{{if .EndReason}} ({{.EndReason}}){{end}}</li>
+<li><b>AI game</b> {{if .VsAI}}🤖 yes{{else}}no{{end}}</li>
 <li><b>Players</b> {{.Players}}</li>
 <li><b>To move</b> seat {{.ToMove}}</li>
 <li><b>Moves</b> {{.MoveCount}}</li>

backend/internal/adminconsole/templates/pages/games.gohtml

@@ -8,11 +8,11 @@
 <a href="/_gm/games?status=finished"{{if eq .Status "finished"}} class="active"{{end}}>finished</a>
 </nav>
 <table class="list">
-<thead><tr><th>Game</th><th>Variant</th><th>Status</th><th class="num">Players</th><th>Updated</th></tr></thead>
+<thead><tr><th>Game</th><th>Variant</th><th>Status</th><th>🤖</th><th class="num">Players</th><th>Updated</th></tr></thead>
 <tbody>
 {{range .Items}}
-<tr><td><a href="/_gm/games/{{.ID}}">{{.ID}}</a></td><td>{{.Variant}}</td><td>{{.Status}}</td><td class="num">{{.Players}}</td><td>{{.UpdatedAt}}</td></tr>
+<tr><td><a href="/_gm/games/{{.ID}}">{{.ID}}</a></td><td>{{.Variant}}</td><td>{{.Status}}</td><td>{{if .VsAI}}🤖{{end}}</td><td class="num">{{.Players}}</td><td>{{.UpdatedAt}}</td></tr>
-{{else}}<tr><td colspan="5"><span class="note">no games</span></td></tr>{{end}}
+{{else}}<tr><td colspan="6"><span class="note">no games</span></td></tr>{{end}}
 </tbody>
 </table>
 <nav class="pager">

backend/internal/adminconsole/views.go

@@ -192,6 +192,8 @@ type GameRow struct {
 	Status    string
 	Players   int
 	UpdatedAt string
+	// VsAI marks an honest-AI game (rendered as 🤖 in the list's AI column).
+	VsAI bool
 }
 
 // GamesView is the paginated games list, optionally filtered by status.
@@ -214,7 +216,9 @@ type GameDetailView struct {
 	CreatedAt   string
 	UpdatedAt   string
 	FinishedAt  string
-	Seats       []SeatRow
+	// VsAI marks an honest-AI game (shown as a 🤖 flag in the summary).
+	VsAI  bool
+	Seats []SeatRow
 	// HasRobot is true when any seat is a robot, gating the robot-target caption;
 	// RobotTargetPct is the configured global play-to-win rate, in percent.
 	HasRobot       bool

backend/internal/game/metrics.go

@@ -101,15 +101,22 @@ func phaseOf(moveCount int) string {
 	}
 }
 
-// recordStarted counts one started game of variant.
+// recordStarted counts one started game of variant, split by whether it is an
-func (m *gameMetrics) recordStarted(ctx context.Context, v engine.Variant) {
+// honest-AI game (the vs_ai attribute), so AI and human games chart separately.
-	m.started.Add(ctx, 1, variantAttr(v))
+func (m *gameMetrics) recordStarted(ctx context.Context, v engine.Variant, vsAI bool) {
+	m.started.Add(ctx, 1, gameKindAttr(v, vsAI))
 }
 
 // recordAbandoned counts one seat dropped by the turn-timeout sweeper in a game of
-// variant.
+// variant, split by the vs_ai attribute (an AI game's abandon is the 7-day rule).
-func (m *gameMetrics) recordAbandoned(ctx context.Context, v engine.Variant) {
+func (m *gameMetrics) recordAbandoned(ctx context.Context, v engine.Variant, vsAI bool) {
-	m.abandoned.Add(ctx, 1, variantAttr(v))
+	m.abandoned.Add(ctx, 1, gameKindAttr(v, vsAI))
+}
+
+// gameKindAttr is the (variant, vs_ai) attribute set shared by the started and
+// abandoned counters so AI and human games are split on the same labels.
+func gameKindAttr(v engine.Variant, vsAI bool) metric.MeasurementOption {
+	return metric.WithAttributes(attribute.String("variant", v.String()), attribute.Bool("vs_ai", vsAI))
 }
 
 // variantAttr is the shared "variant" attribute option, usable for both Record and

backend/internal/game/metrics_test.go

@@ -20,10 +20,12 @@ func TestGameMetrics(t *testing.T) {
 	meter := sdkmetric.NewMeterProvider(sdkmetric.WithReader(reader)).Meter("test")
 	m := newGameMetrics(meter)
 
-	m.recordStarted(ctx, engine.VariantEnglish)
+	m.recordStarted(ctx, engine.VariantEnglish, false)
-	m.recordStarted(ctx, engine.VariantEnglish)
+	m.recordStarted(ctx, engine.VariantEnglish, false)
-	m.recordStarted(ctx, engine.VariantRussianScrabble)
+	m.recordStarted(ctx, engine.VariantRussianScrabble, false)
-	m.recordAbandoned(ctx, engine.VariantErudit)
+	m.recordStarted(ctx, engine.VariantEnglish, true) // an honest-AI game
+	m.recordAbandoned(ctx, engine.VariantErudit, false)
+	m.recordAbandoned(ctx, engine.VariantEnglish, true) // an AI game abandoned (the 7-day rule)
 	m.recordReplay(ctx, engine.VariantEnglish, time.Now().Add(-time.Millisecond))
 	m.recordValidate(ctx, engine.VariantRussianScrabble, time.Now().Add(-time.Millisecond))
 	m.recordMoveDuration(ctx, engine.VariantEnglish, 3, 5*time.Second)
@@ -35,11 +37,15 @@ func TestGameMetrics(t *testing.T) {
 	}
 
 	started := counterByAttr(t, rm, "games_started_total", "variant")
-	if started["scrabble_en"] != 2 || started["scrabble_ru"] != 1 {
+	if started["scrabble_en"] != 3 || started["scrabble_ru"] != 1 {
-		t.Errorf("games_started_total = %v, want scrabble_en:2 scrabble_ru:1", started)
+		t.Errorf("games_started_total = %v, want scrabble_en:3 scrabble_ru:1", started)
 	}
-	if abandoned := counterByAttr(t, rm, "games_abandoned_total", "variant"); abandoned["erudit_ru"] != 1 {
+	// The vs_ai attribute splits AI from human games for the per-kind Grafana panels.
-		t.Errorf("games_abandoned_total = %v, want erudit_ru:1", abandoned)
+	if byKind := counterByAttr(t, rm, "games_started_total", "vs_ai"); byKind["false"] != 3 || byKind["true"] != 1 {
+		t.Errorf("games_started_total by vs_ai = %v, want false:3 true:1", byKind)
+	}
+	if abandoned := counterByAttr(t, rm, "games_abandoned_total", "vs_ai"); abandoned["false"] != 1 || abandoned["true"] != 1 {
+		t.Errorf("games_abandoned_total by vs_ai = %v, want false:1 true:1", abandoned)
 	}
 	if c := histogramCount(t, rm, "game_replay_duration"); c != 1 {
 		t.Errorf("game_replay_duration observations = %d, want 1", c)
@@ -78,7 +84,7 @@ func counterByAttr(t *testing.T, rm metricdata.ResourceMetrics, name, attr strin
 			}
 			for _, dp := range sum.DataPoints {
 				v, _ := dp.Attributes.Value(attribute.Key(attr))
-				out[v.AsString()] += dp.Value
+				out[v.Emit()] += dp.Value // Emit renders any attribute type (string or bool) to a key
 			}
 		}
 	}

backend/internal/game/service.go

@@ -235,7 +235,7 @@ func (svc *Service) Create(ctx context.Context, params CreateParams) (Game, erro
 		return Game{}, err
 	}
 	svc.cache.put(id, g, params.Variant.String())
-	svc.metrics.recordStarted(ctx, params.Variant)
+	svc.metrics.recordStarted(ctx, params.Variant, params.VsAI)
 	created, err := svc.store.GetGame(ctx, id)
 	if err != nil {
 		return Game{}, err
@@ -303,7 +303,7 @@ func (svc *Service) OpenOrJoin(ctx context.Context, accountID uuid.UUID, params
 		return Game{}, false, err
 	}
 	if created {
-		svc.metrics.recordStarted(ctx, params.Variant)
+		svc.metrics.recordStarted(ctx, params.Variant, params.VsAI)
 	}
 	g, err := svc.store.GetGame(ctx, gameID)
 	if err != nil {
@@ -645,8 +645,9 @@ func (svc *Service) commit(ctx context.Context, gameID uuid.UUID, g *engine.Game
 
 // emitMove publishes the live events for a just-committed move: opponent_moved to
 // every seat — including the actor's own account, so the mover's other devices (and
-// their lobby) refresh too — and your_turn to the next mover while the game is still
+// their lobby) refresh too — and, in human games only, your_turn to the next mover
-// active. opponent_moved is in-app only (the gateway never turns it into an
+// while the game is still active (an honest-AI game suppresses your_turn, since the
+// robot replies at once). opponent_moved is in-app only (the gateway never turns it into an
 // out-of-app push), so the actor is not notified out of band about their own move.
 // Delivery is best-effort (notify.Publisher never blocks) and the gateway fans each
 // event out to all of the recipient's live streams.
@@ -666,7 +667,10 @@ func (svc *Service) emitMove(ctx context.Context, post Game, rec engine.MoveReco
 	lang := post.Variant.Language()
 	switch post.Status {
 	case StatusActive:
-		if next, ok := seatAccount(post.Seats, post.ToMove); ok {
+		// Honest-AI games suppress your_turn: the robot replies instantly, so a "your turn"
+		// notification would arrive together with the AI's move and carry no value — the
+		// human's UI already advances from opponent_moved. Only human games signal the mover.
+		if next, ok := seatAccount(post.Seats, post.ToMove); ok && !post.VsAI {
 			deadline := post.TurnStartedAt.Add(post.TurnTimeout)
 			action := rec.Action.String()
 			word := ""
@@ -674,9 +678,6 @@ func (svc *Service) emitMove(ctx context.Context, post Game, rec engine.MoveReco
 				word = rec.Words[0]
 			}
 			opponent := svc.displayName(ctx, post.Seats, rec.Player)
-			if post.VsAI {
-				opponent = aiOpponentName // the player chose an AI game; show the robot as 🤖, not its pool name
-			}
 			yourTurn := notify.YourTurn(next, post.ID, deadline, opponent, action, word, scoreLine(post, post.ToMove), post.MoveCount)
 			yourTurn.Language = lang
 			intents = append(intents, yourTurn)
@@ -809,7 +810,7 @@ func (svc *Service) timeoutGame(ctx context.Context, gameID uuid.UUID, now time.
 	if _, err := svc.commit(ctx, gameID, g, rec, "timeout", rackBefore, nil, cur.Seats, cur.VsAI); err != nil {
 		return false, err
 	}
-	svc.metrics.recordAbandoned(ctx, cur.Variant)
+	svc.metrics.recordAbandoned(ctx, cur.Variant, cur.VsAI)
 	return true, nil
 }
 
@@ -1210,7 +1211,16 @@ func (svc *Service) ExportGCG(ctx context.Context, gameID uuid.UUID) (string, er
 	if err != nil {
 		return "", err
 	}
-	return writeGCG(g, svc.seatNames(ctx, g), moves), nil
+	names := svc.seatNames(ctx, g)
+	if g.VsAI {
+		// Label the robot seat "AI" in an honest-AI game's export, not its pool name.
+		for _, s := range g.Seats {
+			if robot, err := svc.accounts.IsRobot(ctx, s.AccountID); err == nil && robot {
+				names[s.Seat] = aiPlayerName
+			}
+		}
+	}
+	return writeGCG(g, names, moves), nil
 }
 
 // liveGame returns the live engine.Game for pre, rebuilding it from the journal

backend/internal/game/types.go

@@ -87,10 +87,10 @@ const DefaultTurnTimeout = 24 * time.Hour
 // one of AllowedTurnTimeouts (never offered in the creation UI).
 const AIInactivityTimeout = 7 * 24 * time.Hour
 
-// aiOpponentName is the display marker shown for the robot in an honest-AI game's
+// aiPlayerName labels the robot seat in an honest-AI game's GCG export, so a downloaded
-// out-of-app pushes, so the player who chose an AI game never sees the robot's
+// game file shows a clean "AI" rather than the robot's human-like pool name (the in-app
-// human-like pool name. The in-app UI applies the same 🤖 from the game's vs_ai flag.
+// UI shows 🤖 from the game's vs_ai flag).
-const aiOpponentName = "🤖"
+const aiPlayerName = "AI"
 
 // CreateParams describes a new game. Seats lists the seated accounts in turn
 // order (seat 0 moves first); lobby/matchmaking assembles it in a later stage.

backend/internal/inttest/ai_game_test.go

@@ -5,13 +5,16 @@ package inttest
 import (
 	"context"
 	"errors"
+	"strings"
 	"testing"
 	"time"
 
 	"github.com/google/uuid"
 
+	"scrabble/backend/internal/account"
 	"scrabble/backend/internal/engine"
 	"scrabble/backend/internal/game"
+	"scrabble/backend/internal/notify"
 	"scrabble/backend/internal/robot"
 	"scrabble/backend/internal/social"
 )
@@ -173,6 +176,78 @@ func TestAIGameSevenDayTimeout(t *testing.T) {
 	}
 }
 
+// TestAIGameSuppressesYourTurn checks an honest-AI game emits opponent_moved but no your_turn:
+// the robot replies instantly, so a "your turn" signal would arrive with the AI's move and be
+// pointless (the human's UI advances from opponent_moved).
+func TestAIGameSuppressesYourTurn(t *testing.T) {
+	ctx := context.Background()
+	svc := newGameService()
+	pub := &capturePublisher{}
+	svc.SetNotifier(pub)
+	robots := newRobotService(t, svc)
+	if err := robots.EnsurePool(ctx); err != nil {
+		t.Fatalf("ensure pool: %v", err)
+	}
+	seed := openingSeed(t)
+	g, human, _ := startAIGame(t, svc, robots, true, seed) // human at seat 0, to move
+
+	hint, ok := newMirror(t, seed, 2).HintView()
+	if !ok || len(hint.Tiles) == 0 {
+		t.Fatal("no opening move for the seed")
+	}
+	if _, err := svc.SubmitPlay(ctx, g.ID, human, hint.Tiles); err != nil {
+		t.Fatalf("human play: %v", err)
+	}
+
+	var opponentMoved, yourTurn int
+	pub.mu.Lock()
+	for _, in := range pub.intents {
+		switch in.Kind {
+		case notify.KindYourTurn:
+			yourTurn++
+		case notify.KindOpponentMoved:
+			opponentMoved++
+		}
+	}
+	pub.mu.Unlock()
+	if yourTurn != 0 {
+		t.Errorf("an AI game must emit no your_turn; got %d", yourTurn)
+	}
+	if opponentMoved == 0 {
+		t.Error("an AI game must still emit opponent_moved so the human's UI advances")
+	}
+}
+
+// TestAIGameGCGLabelsRobotAI checks the GCG export of an honest-AI game labels the robot seat
+// "AI" rather than leaking its human-like pool name.
+func TestAIGameGCGLabelsRobotAI(t *testing.T) {
+	ctx := context.Background()
+	svc := newGameService()
+	robots := newRobotService(t, svc)
+	if err := robots.EnsurePool(ctx); err != nil {
+		t.Fatalf("ensure pool: %v", err)
+	}
+	g, human, robotID := startAIGame(t, svc, robots, true, openingSeed(t))
+	if _, err := svc.Resign(ctx, g.ID, human); err != nil { // finish the game so GCG export is allowed
+		t.Fatalf("resign: %v", err)
+	}
+
+	gcg, err := svc.ExportGCG(ctx, g.ID)
+	if err != nil {
+		t.Fatalf("export gcg: %v", err)
+	}
+	if !strings.Contains(gcg, " AI\n") {
+		t.Errorf("GCG must label the robot seat \"AI\"; got:\n%s", gcg)
+	}
+	robot, err := account.NewStore(testDB).GetByID(ctx, robotID)
+	if err != nil {
+		t.Fatalf("get robot: %v", err)
+	}
+	if strings.Contains(gcg, robot.DisplayName) {
+		t.Errorf("GCG must not leak the robot's pool name %q; got:\n%s", robot.DisplayName, gcg)
+	}
+}
+
 // TestAIGameChatAndNudgeRejected checks chat and nudge are both refused in a vs_ai game (the
 // opponent is a robot), even though the game reports status 'active'.
 func TestAIGameChatAndNudgeRejected(t *testing.T) {

backend/internal/server/handlers_admin_console.go

@@ -406,7 +406,7 @@ func (s *Server) consoleGameDetail(c *gin.Context) {
 		ID: g.ID.String(), Variant: g.Variant.String(), DictVersion: g.DictVersion,
 		Status: g.Status, Players: g.Players, ToMove: g.ToMove, EndReason: g.EndReason,
 		MoveCount: g.MoveCount, CreatedAt: fmtTime(g.CreatedAt), UpdatedAt: fmtTime(g.UpdatedAt),
-		FinishedAt: fmtTimePtr(g.FinishedAt),
+		FinishedAt: fmtTimePtr(g.FinishedAt), VsAI: g.VsAI,
 	}
 	// Resolve seats and detect robot seats; capture the human opponent's timezone, which
 	// anchors the robot's sleep window for the next-move ETA.
@@ -1021,7 +1021,7 @@ func (s *Server) consoleUUID(c *gin.Context, back string) (uuid.UUID, bool) {
 
 // gameRow projects a game summary into its console row.
 func gameRow(g game.Game) adminconsole.GameRow {
-	return adminconsole.GameRow{ID: g.ID.String(), Variant: g.Variant.String(), Status: g.Status, Players: g.Players, UpdatedAt: fmtTime(g.UpdatedAt)}
+	return adminconsole.GameRow{ID: g.ID.String(), Variant: g.Variant.String(), Status: g.Status, Players: g.Players, UpdatedAt: fmtTime(g.UpdatedAt), VsAI: g.VsAI}
 }
 
 // trimForm returns the trimmed value of a posted form field.

deploy/grafana/dashboards/game-domain.json

@@ -4,24 +4,34 @@
   "tags": ["scrabble"],
   "timezone": "",
   "schemaVersion": 39,
-  "version": 2,
+  "version": 3,
   "refresh": "30s",
   "time": { "from": "now-24h", "to": "now" },
   "panels": [
     {
       "type": "timeseries",
-      "title": "Games started / abandoned (rate by variant)",
+      "title": "Games started / abandoned — human (rate by variant)",
       "gridPos": { "h": 8, "w": 12, "x": 0, "y": 0 },
       "datasource": { "type": "prometheus", "uid": "prometheus" },
       "targets": [
-        { "refId": "A", "expr": "sum(rate(games_started_total[15m])) by (variant)", "legendFormat": "started {{variant}}" },
+        { "refId": "A", "expr": "sum(rate(games_started_total{vs_ai=\"false\"}[15m])) by (variant)", "legendFormat": "started {{variant}}" },
-        { "refId": "B", "expr": "sum(rate(games_abandoned_total[15m])) by (variant)", "legendFormat": "abandoned {{variant}}" }
+        { "refId": "B", "expr": "sum(rate(games_abandoned_total{vs_ai=\"false\"}[15m])) by (variant)", "legendFormat": "abandoned {{variant}}" }
+      ]
+    },
+    {
+      "type": "timeseries",
+      "title": "Games started / abandoned — AI (rate by variant)",
+      "gridPos": { "h": 8, "w": 12, "x": 12, "y": 0 },
+      "datasource": { "type": "prometheus", "uid": "prometheus" },
+      "targets": [
+        { "refId": "A", "expr": "sum(rate(games_started_total{vs_ai=\"true\"}[15m])) by (variant)", "legendFormat": "started {{variant}}" },
+        { "refId": "B", "expr": "sum(rate(games_abandoned_total{vs_ai=\"true\"}[15m])) by (variant)", "legendFormat": "abandoned {{variant}}" }
       ]
     },
     {
       "type": "timeseries",
       "title": "Robot games finished (rate)",
-      "gridPos": { "h": 8, "w": 12, "x": 12, "y": 0 },
+      "gridPos": { "h": 8, "w": 12, "x": 12, "y": 24 },
       "datasource": { "type": "prometheus", "uid": "prometheus" },
       "targets": [{ "refId": "A", "expr": "sum(rate(robot_games_finished_total[15m]))", "legendFormat": "robot games" }]
     },

docs/ARCHITECTURE.md

@@ -378,7 +378,11 @@ the robot package), with the periodic driver as the fallback. There is **no shor
 timeout**; instead the game is created with `turn_timeout_secs = AIInactivityTimeout` (**7
 days**) and the existing turn-timeout sweeper resigns the overdue seat — since the robot moves
 at once, only the human is ever on the clock, so the per-turn timeout doubles as the
-"abandoned after 7 days of inactivity → loss" rule with no new column or sweeper.
+"abandoned after 7 days of inactivity → loss" rule with no new column or sweeper. An AI
+game emits **no `your_turn`** (the instant reply makes it redundant; `opponent_moved`
+still advances the UI), its **GCG export labels the robot seat "AI"**, and the
+games-started / -abandoned metrics carry a **`vs_ai`** attribute so AI and human games
+chart separately (the admin `/games` list and game card also show the AI flag).
 
 The robot keeps **no per-game state**: every choice is derived deterministically
 from the game's bag `seed` (a restart-stable FNV-1a mix), so a background driver