Enha: sse update

Enha: remove extra connection
Merge branch 'master' into enha/sse-try
2025-08-03 16:13:51 +03:00 · 2025-07-17 23:02:51 +03:00 · 2025-07-15 16:13:59 +03:00 · 2025-07-14 19:04:35 +03:00 · 2025-07-13 12:45:55 +03:00 · 2025-07-13 12:28:52 +03:00
40 changed files with 972 additions and 276 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@ gralias
 store.json
 config.toml
 gralias.db
+traces.log
--- a/assets/style.css
+++ b/assets/style.css
@@ -1,7 +1,6 @@
 body{
    background-color: #0C1616FF;
    color: #8896b2;
-    max-width: 800px;
    min-width: 0px;
    margin: 2em auto !important;
    margin-left: auto;
@@ -12,12 +11,6 @@ body{
    text-align: center;
    display: block;
 }
-a{
-    color: #00a2e7;
-}
-a:visited{
-    color: #ca1a70;
-}
 table{
  border-collapse: separate !important;
  border-spacing: 10px 10px;
--- a/assets/style.css.gz
+++ b/assets/style.css.gz
--- a/broker/sse.go
+++ b/broker/sse.go
@@ -1,15 +1,17 @@
 package broker

 import (
+	"context"
 	"fmt"
 	"log/slog"
 	"net/http"
+	"os"
 	"time"
 )

 // the amount of time to wait when pushing a message to
 // a slow client or a client that closed after `range clients` started.
-const patience time.Duration = time.Second * 1
+// const patience time.Duration = time.Second * 1

 type (
 	NotificationEvent struct {
@@ -20,11 +22,8 @@ type (
 	Broker       struct {
 		// Events are pushed to this channel by the main events-gathering routine
 		Notifier  NotifierChan
-		// New client connections
-		newClients chan NotifierChan
-		// Closed client connections
-		closingClients chan NotifierChan
-		// Client connections registry
+		log       *slog.Logger
+		addClient chan NotifierChan
 		clients   map[NotifierChan]struct{}
 	}
 )
@@ -32,10 +31,13 @@ type (
 func NewBroker() (broker *Broker) {
 	// Instantiate a broker
 	return &Broker{
-		Notifier:       make(NotifierChan, 1),
-		newClients:     make(chan NotifierChan),
-		closingClients: make(chan NotifierChan),
-		clients:        make(map[NotifierChan]struct{}),
+		Notifier: make(NotifierChan, 100),
+		log: slog.New(slog.NewJSONHandler(os.Stderr, &slog.HandlerOptions{
+			Level:     slog.LevelDebug,
+			AddSource: true,
+		})),
+		addClient: make(chan NotifierChan, 10),
+		clients:   map[NotifierChan]struct{}{},
 	}
 }

@@ -44,7 +46,6 @@ var Notifier *Broker
 // for use in different packages
 func init() {
 	Notifier = NewBroker()
-	go Notifier.Listen()
 }

 func (broker *Broker) ServeHTTP(w http.ResponseWriter, r *http.Request) {
@@ -59,29 +60,38 @@ func (broker *Broker) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	}
 	w.Header().Set("Access-Control-Allow-Origin", origin)
 	w.Header().Set("Access-Control-Allow-Credentials", "true")
-	messageChan := make(NotifierChan)
-	broker.newClients <- messageChan
-	defer func() { broker.closingClients <- messageChan }()
 	ctx := r.Context()
-	// browser can close sse on its own
-	heartbeat := time.NewTicker(15 * time.Second)
+	msgChan := make(NotifierChan, 10)
+	broker.addClient <- msgChan
+	// browser can close sse on its own; ping every 2s to prevent
+	heartbeat := time.NewTicker(8 * time.Second)
 	defer heartbeat.Stop()
 	for {
 		select {
 		case <-ctx.Done():
+			broker.log.Debug("broker: got ctx done")
 			// Client disconnected
 			return
-		case event := <-messageChan:
+		case event := <-broker.Notifier:
+			broker.log.Debug("got event", "event", event)
+			for i := 0; i < 10; i++ { // Repeat 3 times
 				_, err := fmt.Fprintf(w, "event: %s\ndata: %s\n\n", event.EventName, event.Payload)
 				if err != nil {
-				fmt.Println(err)
-				// Client disconnected
+					broker.log.Error("write failed", "error", err)
 					return
 				}
 				w.(http.Flusher).Flush()
+				// Short delay between sends (non-blocking)
+				select {
+				case <-time.After(20 * time.Millisecond): // Adjust delay as needed
+				case <-ctx.Done():
+					return
+				}
+			}
 		case <-heartbeat.C:
 			// Send SSE heartbeat comment
-			if _, err := w.Write([]byte(": heartbeat\n\n")); err != nil {
+			if _, err := fmt.Fprint(w, ":\n\n"); err != nil {
+				broker.log.Error("failed to write heartbeat", "error", err)
 				return // Client disconnected
 			}
 			w.(http.Flusher).Flush()
@@ -89,31 +99,14 @@ func (broker *Broker) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	}
 }

-// Listen for new notifications and redistribute them to clients
-func (broker *Broker) Listen() {
+func (broker *Broker) Listen(ctx context.Context) {
 	for {
 		select {
-		case s := <-broker.newClients:
-			// A new client has connected.
-			// Register their message channel
-			broker.clients[s] = struct{}{}
-			slog.Info("Client added", "clients listening", len(broker.clients))
-		case s := <-broker.closingClients:
-			// A client has dettached and we want to
-			// stop sending them messages.
-			delete(broker.clients, s)
-			slog.Info("Client removed", "clients listening", len(broker.clients))
-		case event := <-broker.Notifier:
-			// We got a new event from the outside!
-			// Send event to all connected clients
-			for clientMessageChan := range broker.clients {
-				select {
-				case clientMessageChan <- event:
-				case <-time.After(patience):
-					delete(broker.clients, clientMessageChan)
-					slog.Info("Client was removed", "clients listening", len(broker.clients))
-				}
-			}
+		case <-ctx.Done():
+			return
+		case clientChan := <-broker.addClient:
+			// mutex
+			broker.clients[clientChan] = struct{}{}
 		}
 	}
 }
--- a/components/actionhistory.html
+++ b/components/actionhistory.html
@@ -18,7 +18,7 @@
  if (!window.actionHistoryScrollSet) {
    htmx.onLoad(function(target) {
      if (target.id === 'actionHistoryContainer') {
-        target.scrollTop = target.scrollHeight;
+        target.scrollToBottom();
      }
    });
    window.actionHistoryScrollSet = true;
--- a/components/base.html
+++ b/components/base.html
@@ -10,41 +10,19 @@
 	<script src="/assets/helpers.js"></script>
 	<meta charset="utf-8" name="viewport" content="width=device-width,initial-scale=1"/>
 	<link rel="icon" sizes="64x64" href="/assets/favicon/wolfhead_negated.ico"/>
-	<style type="text/css">
-		body{
-            background-color: #0C1616FF;
-            color: #8896b2;
-            max-width: 1000px;
-            min-width: 0;
-            margin: 2em auto !important;
-            margin-left: auto;
-            margin-right: auto;
-            line-height: 1.5;
-            font-size: 16px;
-            font-family: Open Sans,Arial;
-            text-align: center;
-            display: block;
-        }
-        a{
-            color: #00a2e7;
-        }
-        a:visited{
-            color: #ca1a70;
-        }
-        table {
-          border-collapse: separate !important;
-          border-spacing: 10px 10px;
-          border: 1px solid white;
-        }
-        tr{
-            border: 1px solid white;
-        }
-	</style>
 </head>
 <body>
 <div id="ancestor" hx-ext="sse" sse-connect="/sub/sse">
+    <script type="text/javascript">
+    document.body.addEventListener('htmx:sseError', function (e) {
+    // do something before the event data is swapped in
+    console.log(e)
+})
+    </script>
+    <div id="main-content">
        {{template "main" .}}
    </div>
+</div>
 </body>
 </html>
 {{end}}
--- a/components/createroomform.html
+++ b/components/createroomform.html
@@ -4,12 +4,17 @@
    Create a room <br/>
    or<br/>
    <button button class="justify-center rounded-md bg-indigo-600 px-3 py-1.5 text-sm font-semibold leading-6 text-white shadow-sm hover:bg-indigo-500 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-indigo-600" hx-get="/room/hideform" hx-target=".create-room-div" >Hide Form</button>
-    <form hx-post="/room-create" hx-target="#ancestor">
+    <form hx-post="/room-create" hx-target="#main-content">
 	<label For="game_time">Turn Seconds:</label><br/>
 	<input type="number" id="game_time" name="game_time" class="text-center text-white" value="300"/><br/>
 	<label For="language">Language:</label><br/>
-	<input type="text" id="language" name="language" class="text-center text-white" value="en"/><br/>
-	<label For="password">Password:</label><br/>
+	<div>
+	<select class="form-select text-white text-center bg-gray-900" id="languages" name="language">
+        <option value="en">English</option>
+        <option value="ru">Russian</option>
+	</select>
+	</div>
+	<label For="room_pass">Password:</label><br/>
 	<input type="text" id="password" name="room_pass" class="text-center text-white" value="" placeholder="Leave empty for open room"/><br/>
 	<button button class="justify-center rounded-md bg-indigo-600 px-3 py-1.5 text-sm font-semibold leading-6 text-white shadow-sm hover:bg-indigo-500 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-indigo-600" type="submit" >Create Room</button>
    </form>
--- a/components/index.html
+++ b/components/index.html
@@ -4,8 +4,16 @@
 	{{ else if ne .LinkLogin "" }}
 		{{template "linklogin" .LinkLogin}}
 	{{ else if not .State.RoomID }}
-		<div id="hello-user" class="text-xl py-2">
-			<p>Hello {{.State.Username}}</p>
+		<div id="hello-user" class="grid grid-cols-3 items-center text-xl py-2">
+			<div class="text-left">
+			<a href="/stats" class="bg-indigo-600 text-white font-semibold text-sm px-4 py-2 rounded hover:bg-indigo-500 visited:text-white">
+				stats
+			</a>
+			</div>
+			<p class="text-center">Hello {{.State.Username}}</p>
+			<div class="text-right">
+				<a href="/signout"><button class="bg-indigo-600 text-white font-semibold text-sm px-4 py-2 rounded hover:bg-indigo-500">signout</button></a>
+			</div>
 		</div>
 		<div id="create-room" class="create-room-div">
 		    <button button id="create-form-btn" type="submit" class="justify-center rounded-md bg-indigo-600 px-3 py-1.5 text-sm font-semibold leading-6 text-white shadow-sm hover:bg-indigo-500 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-indigo-600" hx-get="/room/createform" hx-swap="outerHTML">SHOW ROOM CREATE FORM</button>
@@ -14,6 +22,7 @@
 		{{template "roomlist" .List}}
 		</div>
 	{{else}}
+		<div id="sse-listener" sse-connect="/sub/sse" hx-trigger="sse:roomupdate_{{.State.RoomID}}" hx-get="/room" hx-target="#room-interier" hx-swap="none" style="display:none;"></div>
 		<div id="room">
 		{{template "room" .}}
 		</div>
--- a/components/linklogin.html
+++ b/components/linklogin.html
@@ -1,7 +1,7 @@
 {{define "linklogin"}}
 <div id="logindiv">
  You're about to join room#{{.}}; but first!
-  <form class="space-y-6" hx-post="/login" hx-target="#ancestor">
+  <form class="space-y-6" hx-post="/login" hx-target="#main-content">
      <label For="username" class="block text-sm font-medium leading-6 text-white-900">tell us your username</label>
      <div class="mt-2">
        <input id="username" name="username" hx-target="#login_notice" hx-swap="outerHTML" hx-post="/check/name" hx-trigger="input changed delay:400ms" autocomplete="username" required class="block w-full rounded-md border-0 bg-white py-1.5 text-gray-900 shadow-sm ring-1 ring-inset ring-gray-300 placeholder:text-gray-300 focus:ring-2 focus:ring-inset focus:ring-indigo-600 sm:text-sm sm:leading-6 text-center"/>
--- a/components/login.html
+++ b/components/login.html
@@ -1,6 +1,6 @@
 {{define "login"}}
    <div id="logindiv">
-        <form class="space-y-6" hx-post="/login" hx-target="#ancestor">
+        <form class="space-y-6" hx-post="/login" hx-target="#main-content">
          <div>
            <label For="username" class="block text-sm font-medium leading-6 text-white-900">tell us your username (signup|login)</label>
            <div class="mt-2">
--- a/components/namecheck.html
+++ b/components/namecheck.html
@@ -5,13 +5,13 @@
 <a href="/">
 <div id="login_notice" class="bg-orange-100 border-l-4 border-orange-500 text-orange-700 p-4" role="alert">
  <p class="font-bold">Be Warned</p>
-  <p>This Name is already taken. You won't be able to login with it until other person leaves.</p>
+  <p>This Name is already taken. But if it's yours, you should know the password.</p>
 </div>
 </a>
 {{ else }}
 <div id="login_notice" class="bg-orange-100 border-l-4 border-orange-500 text-orange-700 p-4" role="alert">
  <p class="font-bold">Be Warned</p>
-  <p>This Name is already taken. You won't be able to login with it until other person leaves.</p>
+  <p>This Name is already taken. But if it's yours, you should know the password.</p>
 </div>
 {{end}}
 {{end}}
--- a/components/room.html
+++ b/components/room.html
@@ -1,6 +1,7 @@
 {{define "room"}}
-<div id="interier" hx-get="/" hx-trigger="sse:roomupdate_{{.State.RoomID}}" class=space-y-2>
-  <div id="meta">
+<div id="room-interier" class=space-y-2>
+  <div id="headwrapper" class="grid grid-cols-1 md:grid-cols-5 md:gap-4">
+  <div id="meta" class="md:col-span-1 border-2 rounded-lg text-center space-y-2">
    <p>Hello {{.State.Username}};</p>
    <p>Room created by {{.Room.CreatorName}};</p>
    <p>Room link:</p>
@@ -16,13 +17,13 @@
    {{end}}
    <p>
      {{if eq .State.Team ""}}
-      join the team!
+        you don't have a role! join the team ->
      {{else}}
      you're on the team <span class="text-{{.State.Team}}-500">{{.State.Team}}</span>!
      {{end}}
    </p>
  </div>
-  <hr />
+  <div id="infopatch"   class="md:col-span-3">
  {{if .Room.IsRunning}}
    <p>Turn of the <span class="text-{{.Room.TeamTurn}}-500">{{.Room.TeamTurn}}</span> team</p>
 {{template "turntimer" .Room}}
@@ -48,7 +49,18 @@
    <!-- Right Panel -->
    {{template "teamlist" .Room.RedTeam}}
  </div>
+  </div>
+  </div>
  <hr/>
+  <div class="grid grid-cols-1 md:grid-cols-5 md:gap-4">
+    <div hx-get="/actionhistory" class="md:col-span-1">
+      {{template "actionhistory" .Room.ActionHistory}}
+    </div>
+    <div id="cardtable" class="md:col-span-3">
+      {{template "cardtable" .Room}}
+    </div>
+    <div class="hidden md:block md:col-span-1"></div> <!-- Spacer -->
+  </div>
  <div id="systembox" class="overflow-y-auto max-h-96 border-2 border-gray-300 p-4 rounded-lg space-y-2">
    bot thought: <br>
    <ul>
@@ -57,13 +69,6 @@
    {{end}}
    </ul>
  </div>
-  <div hx-get="/actionhistory" hx-trigger="sse:backlog_{{.Room.ID}}">
-  {{template "actionhistory" .Room.ActionHistory}}
-  </div>
-  <hr/>
-  <div id="cardtable">
-    {{template "cardtable" .Room}}
-  </div>
  <div>
    {{if .Room.IsRunning}}
    {{if and (eq .State.Role "guesser") (eq .State.Team .Room.TeamTurn)}}
@@ -74,13 +79,13 @@
    {{end}}
  </div>
  <div>
-    {{if and (eq .State.Username .Room.CreatorName) (.Room.IsRunning)}}
+    {{if and (eq .State.Username .Room.CreatorName) (.Room.BotFailed)}}
      <button hx-get="/renotify-bot" hx-swap="none" class="bg-gray-100 text-black px-1 py-1 rounded">Btn in case llm call failed</button>
    {{end}}
  </div>
  {{if not .Room.IsRunning}}
  <div id="exitbtn">
-          <button button id="exit-room-btn" type="submit" class="justify-center rounded-md bg-indigo-600 px-3 py-1.5 text-sm font-semibold leading-6 text-white shadow-sm hover:bg-indigo-500 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-indigo-600" hx-get="/room/exit" hx-target="#ancestor">Exit Room</button>
+          <button button id="exit-room-btn" type="submit" class="justify-center rounded-md bg-indigo-600 px-3 py-1.5 text-sm font-semibold leading-6 text-white shadow-sm hover:bg-indigo-500 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-indigo-600" hx-get="/room/exit" hx-target="#main-content">Exit Room</button>
  </div>
  {{end}}
 </div>
--- a/components/roomlist.html
+++ b/components/roomlist.html
@@ -1,7 +1,7 @@
 {{define "roomlist"}}
-<div id="roomlist" hx-get="/" hx-trigger="sse:roomlistupdate" hx-target="#ancestor">
+<div id="roomlist" hx-get="/" hx-trigger="sse:roomlistupdate" hx-target="#main-content">
 {{range .}}
-<div hx-get="/room-join?id={{.ID}}" hx-target="#ancestor" class="room-item mb-3 p-4 border rounded-lg hover:bg-gray-50 transition-colors">
+<div hx-get="/room-join?id={{.ID}}" hx-target="#main-content" class="room-item mb-3 p-4 border rounded-lg hover:bg-gray-50 transition-colors">
    <div class="flex justify-between items-center">
        <div class="room-info">
            <div class="text-sm text-gray-500">
--- a/components/stats.html
+++ b/components/stats.html
@@ -0,0 +1,55 @@
+{{define "stats"}}
+<!DOCTYPE html>
+<html lang="en">
+<head>
+	<title>Alias</title>
+	<script src="/assets/tailwind.css"></script>
+	<link rel="stylesheet" href="/assets/style.css"/>
+	<script src="/assets/htmx.min.js"></script>
+	<script src="/assets/htmx.sse.js"></script>
+	<script src="/assets/helpers.js"></script>
+	<meta charset="utf-8" name="viewport" content="width=device-width,initial-scale=1"/>
+	<link rel="icon" sizes="64x64" href="/assets/favicon/wolfhead_negated.ico"/>
+</head>
+<body>
+<div id="main-content">
+<div class="container mx-auto p-4">
+    <h1 class="text-2xl font-bold mb-4">Player Leaderboard</h1>
+    <div class="mb-4">
+        <a href="/" class="bg-indigo-600 text-white font-semibold text-sm px-4 py-2 rounded hover:bg-indigo-500 visited:text-white">
+            back home
+        </a>
+    </div>
+    <div class="overflow-x-auto">
+        <table class="min-w-full bg-white">
+            <thead class="bg-gray-800 text-white">
+                <tr>
+                    <th class="py-2 px-4">Player</th>
+                    <th class="py-2 px-4">Rating</th>
+                    <th class="py-2 px-4">Games Played</th>
+                    <th class="py-2 px-4">Games Won</th>
+                    <th class="py-2 px-4">Games Lost</th>
+                    <th class="py-2 px-4">Mime Winrate</th>
+                    <th class="py-2 px-4">Guesser Winrate</th>
+                </tr>
+            </thead>
+            <tbody class="text-gray-700">
+                {{range .}}
+                <tr>
+                    <td class="py-2 px-4 border">{{.Username}}</td>
+                    <td class="py-2 px-4 border">{{.Rating}}</td>
+                    <td class="py-2 px-4 border">{{.GamesPlayed}}</td>
+                    <td class="py-2 px-4 border">{{.GamesWon}}</td>
+                    <td class="py-2 px-4 border">{{.GamesLost}}</td>
+                    <td class="py-2 px-4 border">{{printf "%.2f" .MimeWinrate}}</td>
+                    <td class="py-2 px-4 border">{{printf "%.2f" .GuesserWinrate}}</td>
+                </tr>
+                {{end}}
+            </tbody>
+        </table>
+    </div>
+</div>
+</div>
+</body>
+</html>
+{{end}}
--- a/components/teampew.html
+++ b/components/teampew.html
@@ -2,7 +2,7 @@
 <div class="space-y-4">
  <div>
    <h2 class="text-xl mb-4">Join Blue Team</h2>
-    <form hx-post="/join-team" hx-target="#ancestor">
+    <form hx-post="/join-team" hx-target="#main-content">
        <input type="hidden" name="team" value="blue">
      <div class="mb-1">
        {{if and (eq .State.Role "guesser") (eq .State.Team "blue")}}
@@ -23,7 +23,7 @@
  </div>
  <div>
    <h2 class="text-xl mb-4">Join Red Team</h2>
-    <form hx-post="/join-team" hx-target="#ancestor">
+    <form hx-post="/join-team" hx-target="#main-content">
        <input type="hidden" name="team" value="red">
      <div class="mb-1">
        {{if and (eq .State.Role "guesser") (eq .State.Team "red")}}
--- a/crons/main.go
+++ b/crons/main.go
@@ -57,6 +57,7 @@ func (cm *CronManager) CleanupRooms() {
 		}
 		return
 	}
+	roomListChange := false
 	for _, room := range rooms {
 		players, err := cm.repo.PlayerListByRoom(ctx, room.ID)
 		if err != nil {
@@ -71,6 +72,7 @@ func (cm *CronManager) CleanupRooms() {
 			if err := cm.repo.SettingsDeleteByRoomID(ctx, room.ID); err != nil {
 				cm.log.Error("failed to delete settings for empty room", "room_id", room.ID, "err", err)
 			}
+			roomListChange = true
 			continue
 		}
 		creatorInRoom := false
@@ -120,6 +122,7 @@ func (cm *CronManager) CleanupRooms() {
 			if err := cm.repo.SettingsDeleteByRoomID(ctx, room.ID); err != nil {
 				cm.log.Error("failed to delete settings for room", "room_id", room.ID, "reason", reason, "err", err)
 			}
+			roomListChange = true
 			// Move to the next room
 			continue
 		}
@@ -127,11 +130,13 @@ func (cm *CronManager) CleanupRooms() {
 	if err := tx.Commit(); err != nil {
 		cm.log.Error("failed to commit transaction", "err", err)
 	}
+	if roomListChange {
 		broker.Notifier.Notifier <- broker.NotificationEvent{
 			EventName: models.NotifyRoomListUpdate,
 			Payload:   "",
 		}
 	}
+}

 func (cm *CronManager) CleanupActions() {
 	ctx, tx, err := cm.repo.InitTx(context.Background())
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -0,0 +1,8 @@
+version: '3.8'
+services:
+  jaeger:
+    image: jaegertracing/all-in-one:latest
+    ports:
+      - "6831:6831/udp"
+      - "14268:14268"
+      - "16686:16686"
--- a/go.mod
+++ b/go.mod
@@ -12,6 +12,19 @@ require (

 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/felixge/httpsnoop v1.0.4 // indirect
+	github.com/go-logr/logr v1.4.3 // indirect
+	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/google/uuid v1.6.0 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
+	go.opentelemetry.io/auto/sdk v1.1.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.62.0 // indirect
+	go.opentelemetry.io/otel v1.37.0 // indirect
+	go.opentelemetry.io/otel/exporters/jaeger v1.17.0 // indirect
+	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.37.0 // indirect
+	go.opentelemetry.io/otel/metric v1.37.0 // indirect
+	go.opentelemetry.io/otel/sdk v1.37.0 // indirect
+	go.opentelemetry.io/otel/trace v1.37.0 // indirect
+	golang.org/x/sys v0.33.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
--- a/go.sum
+++ b/go.sum
@@ -4,8 +4,17 @@ github.com/BurntSushi/toml v1.5.0 h1:W5quZX/G/csjUnuI8SUYlsHs9M38FC7znL0lIO+DvMg
 github.com/BurntSushi/toml v1.5.0/go.mod h1:ukJfTF/6rtPPRCnwkur4qwRxa8vTRFBF0uk2lLoLwho=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/felixge/httpsnoop v1.0.4 h1:NFTV2Zj1bL4mc9sqWACXbQFVBBg2W3GPvqp8/ESS2Wg=
+github.com/felixge/httpsnoop v1.0.4/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
+github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
+github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
+github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
+github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
+github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
 github.com/go-sql-driver/mysql v1.8.1 h1:LedoTUt/eveggdHS9qUFC1EFSa8bU2+1pZjSRpvNJ1Y=
 github.com/go-sql-driver/mysql v1.8.1/go.mod h1:wEBSXgmK//2ZFJyE+qWnIsVGmvmEKlqwuVSjsCm7DZg=
+github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
+github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/jmoiron/sqlx v1.4.0 h1:1PLqN7S1UYp5t4SrVVnt4nUVNemrDAtxlulVe+Qgm3o=
 github.com/jmoiron/sqlx v1.4.0/go.mod h1:ZrZ7UsYB/weZdl2Bxg6jCRO9c3YHl8r3ahlKmRT4JLY=
 github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
@@ -19,6 +28,24 @@ github.com/rs/xid v1.6.0 h1:fV591PaemRlL6JfRxGDEPl69wICngIQ3shQtzfy2gxU=
 github.com/rs/xid v1.6.0/go.mod h1:7XoLgs4eV+QndskICGsho+ADou8ySMSjJKDIan90Nz0=
 github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
 github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+go.opentelemetry.io/auto/sdk v1.1.0 h1:cH53jehLUN6UFLY71z+NDOiNJqDdPRaXzTel0sJySYA=
+go.opentelemetry.io/auto/sdk v1.1.0/go.mod h1:3wSPjt5PWp2RhlCcmmOial7AvC4DQqZb7a7wCow3W8A=
+go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.62.0 h1:Hf9xI/XLML9ElpiHVDNwvqI0hIFlzV8dgIr35kV1kRU=
+go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.62.0/go.mod h1:NfchwuyNoMcZ5MLHwPrODwUF1HWCXWrL31s8gSAdIKY=
+go.opentelemetry.io/otel v1.37.0 h1:9zhNfelUvx0KBfu/gb+ZgeAfAgtWrfHJZcAqFC228wQ=
+go.opentelemetry.io/otel v1.37.0/go.mod h1:ehE/umFRLnuLa/vSccNq9oS1ErUlkkK71gMcN34UG8I=
+go.opentelemetry.io/otel/exporters/jaeger v1.17.0 h1:D7UpUy2Xc2wsi1Ras6V40q806WM07rqoCWzXu7Sqy+4=
+go.opentelemetry.io/otel/exporters/jaeger v1.17.0/go.mod h1:nPCqOnEH9rNLKqH/+rrUjiMzHJdV1BlpKcTwRTyKkKI=
+go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.37.0 h1:SNhVp/9q4Go/XHBkQ1/d5u9P/U+L1yaGPoi0x+mStaI=
+go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.37.0/go.mod h1:tx8OOlGH6R4kLV67YaYO44GFXloEjGPZuMjEkaaqIp4=
+go.opentelemetry.io/otel/metric v1.37.0 h1:mvwbQS5m0tbmqML4NqK+e3aDiO02vsf/WgbsdpcPoZE=
+go.opentelemetry.io/otel/metric v1.37.0/go.mod h1:04wGrZurHYKOc+RKeye86GwKiTb9FKm1WHtO+4EVr2E=
+go.opentelemetry.io/otel/sdk v1.37.0 h1:ItB0QUqnjesGRvNcmAcU0LyvkVyGJ2xftD29bWdDvKI=
+go.opentelemetry.io/otel/sdk v1.37.0/go.mod h1:VredYzxUvuo2q3WRcDnKDjbdvmO0sCzOvVAiY+yUkAg=
+go.opentelemetry.io/otel/trace v1.37.0 h1:HLdcFNbRQBE2imdSEgm/kwqmQj1Or1l/7bW6mxVK7z4=
+go.opentelemetry.io/otel/trace v1.37.0/go.mod h1:TlgrlQ+PtQO5XFerSPUYG0JSgGyryXewPGyayAWSBS0=
+golang.org/x/sys v0.33.0 h1:q3i8TbbEz+JRD9ywIRlyRAQbM0qF7hu24q3teo2hbuw=
+golang.org/x/sys v0.33.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
--- a/handlers/actions.go
+++ b/handlers/actions.go
@@ -59,7 +59,7 @@ func getFullInfoByCtx(ctx context.Context) (*models.FullInfo, error) {
 	}
 	resp.State = state
 	if state.RoomID == nil || *state.RoomID == "" {
-		log.Debug("returning state without room", "username", state.Username)
+		// log.Debug("returning state without room", "username", state.Username)
 		return resp, nil
 	}
 	// room, err := getRoomByID(state.RoomID)
--- a/handlers/auth.go
+++ b/handlers/auth.go
@@ -1,7 +1,6 @@
 package handlers

 import (
-	"context"
 	"crypto/hmac"
 	"crypto/sha256"
 	"encoding/base64"
@@ -9,7 +8,6 @@ import (
 	"gralias/models"
 	"gralias/utils"
 	"html/template"
-	"log/slog"
 	"net/http"
 	"strings"
 	"time"
@@ -79,17 +77,10 @@ func HandleFrontLogin(w http.ResponseWriter, r *http.Request) {
 	// make sure username does not exists
 	cleanName := utils.RemoveSpacesFromStr(username)
 	clearPass := utils.RemoveSpacesFromStr(password)
-	// login user
-	cookie, err := makeCookie(cleanName, r.RemoteAddr)
-	if err != nil {
-		log.Error("failed to login", "error", err)
-		abortWithError(w, err.Error())
-		return
-	}
 	// check if that user was already in db
 	userstate, err := repo.PlayerGetByName(r.Context(), cleanName)
 	if err != nil || userstate == nil {
-		log.Debug("making new player", "error", err, "state", userstate)
+		log.Debug("making new player", "error", err, "state", userstate, "clean_name", cleanName)
 		userstate = models.InitPlayer(cleanName)
 		makeplayer = true
 	} else {
@@ -99,6 +90,13 @@ func HandleFrontLogin(w http.ResponseWriter, r *http.Request) {
 			return
 		}
 	}
+	// login user
+	cookie, session, err := makeCookie(cleanName, r.RemoteAddr)
+	if err != nil {
+		log.Error("failed to login", "error", err)
+		abortWithError(w, err.Error())
+		return
+	}
 	http.SetCookie(w, cookie)
 	fi := &models.FullInfo{
 		State: userstate,
@@ -136,10 +134,15 @@ func HandleFrontLogin(w http.ResponseWriter, r *http.Request) {
 			}
 		}
 	}
+	if err := repo.SessionCreate(r.Context(), session); err != nil {
+		log.Error("failed to save session", "error", err)
+		abortWithError(w, err.Error())
+		return
+	}
 	http.Redirect(w, r, "/", 302)
 }

-func makeCookie(username string, remote string) (*http.Cookie, error) {
+func makeCookie(username string, remote string) (*http.Cookie, *models.Session, error) {
 	// secret
 	// Create a new random session token
 	// sessionToken := xid.New().String()
@@ -176,17 +179,37 @@ func makeCookie(username string, remote string) (*http.Cookie, error) {
 		cookie.Secure = false
 		log.Info("changing cookie domain", "domain", cookie.Domain)
 	}
-	player, err := repo.PlayerGetByName(context.Background(), username)
-	if err != nil || player == nil {
-		// make player first, since username is fk to players table
-		player = models.InitPlayer(username)
-		if err := repo.PlayerAdd(context.Background(), player); err != nil {
-			slog.Error("failed to create player", "username", username)
-			return nil, err
+	// player, err := repo.PlayerGetByName(context.Background(), username)
+	// if err != nil || player == nil {
+	// 	// make player first, since username is fk to players table
+	// 	player = models.InitPlayer(username)
+	// 	if err := repo.PlayerAdd(context.Background(), player); err != nil {
+	// 		slog.Error("failed to create player", "username", username)
+	// 		return nil, err
+	// 	}
+	// }
+	// if err := repo.SessionCreate(context.Background(), session); err != nil {
+	// 	return nil, err
+	// }
+	return cookie, session, nil
 }
+
+func HandleSignout(w http.ResponseWriter, r *http.Request) {
+	cookie := &http.Cookie{
+		Name:     "session_token",
+		Value:    "",
+		Path:     "/",
+		MaxAge:   -1,
+		HttpOnly: true,
 	}
-	if err := repo.SessionCreate(context.Background(), session); err != nil {
-		return nil, err
+	cookie.Secure = true
+	cookie.SameSite = http.SameSiteNoneMode
+	if strings.Contains(r.RemoteAddr, "192.168.0") {
+		cookie.Domain = "192.168.0.100"
+		cookie.SameSite = http.SameSiteLaxMode
+		cookie.Secure = false
+		log.Info("changing cookie domain for signout", "domain", cookie.Domain)
 	}
-	return cookie, nil
+	http.SetCookie(w, cookie)
+	http.Redirect(w, r, "/", http.StatusFound)
 }
--- a/handlers/elements.go
+++ b/handlers/elements.go
@@ -42,15 +42,15 @@ func HandleShowColor(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	fi, err := getFullInfoByCtx(ctx)
-	if err != nil {
-		abortWithError(w, err.Error())
+	if err != nil || fi == nil {
+		log.Error("failed to fetch fi", "error", err)
+		http.Redirect(w, r, "/", 302)
 		return
 	}
 	if err := validateMove(fi, models.UserRoleGuesser); err != nil {
 		abortWithError(w, err.Error())
 		return
 	}
-	// color, exists := fi.Room.WCMap[word]
 	color, exists := fi.Room.FindColor(word)
 	if !exists {
 		abortWithError(w, "word is not found")
@@ -71,6 +71,7 @@ func HandleShowColor(w http.ResponseWriter, r *http.Request) {
 		abortWithError(w, err.Error())
 		return
 	}
+	updateStatsOnCardReveal(r.Context(), fi.State, color)
 	fi.Room.UpdateCounter()
 	action := models.Action{
 		Actor:      fi.State.Username,
@@ -121,6 +122,7 @@ func HandleShowColor(w http.ResponseWriter, r *http.Request) {
 		fi.Room.ActionHistory = append(fi.Room.ActionHistory, action)
 		clearMarks = true
 		StopTurnTimer(fi.Room.ID)
+		updateStatsOnGameOver(r.Context(), fi.Room)
 	case string(models.WordColorWhite), string(oppositeColor):
 		log.Debug("opened white or opposite color word", "word", word, "opposite-color", oppositeColor)
 		// end turn
@@ -144,6 +146,7 @@ func HandleShowColor(w http.ResponseWriter, r *http.Request) {
 				Action:     models.ActionTypeGameOver,
 			}
 			fi.Room.ActionHistory = append(fi.Room.ActionHistory, action)
+			updateStatsOnGameOver(r.Context(), fi.Room)
 		}
 		if fi.Room.RedCounter == 0 {
 			// red won
@@ -158,6 +161,7 @@ func HandleShowColor(w http.ResponseWriter, r *http.Request) {
 				Action:     models.ActionTypeGameOver,
 			}
 			fi.Room.ActionHistory = append(fi.Room.ActionHistory, action)
+			updateStatsOnGameOver(r.Context(), fi.Room)
 		}
 	default: // same color as the team
 		// check if game over
@@ -173,6 +177,7 @@ func HandleShowColor(w http.ResponseWriter, r *http.Request) {
 				Action:     models.ActionTypeGameOver,
 			}
 			fi.Room.ActionHistory = append(fi.Room.ActionHistory, action)
+			updateStatsOnGameOver(r.Context(), fi.Room)
 		}
 	}
 	if clearMarks {
@@ -202,8 +207,9 @@ func HandleMarkCard(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	fi, err := getFullInfoByCtx(ctx)
-	if err != nil {
-		abortWithError(w, err.Error())
+	if err != nil || fi == nil {
+		log.Error("failed to fetch fi", "error", err)
+		http.Redirect(w, r, "/", 302)
 		return
 	}
 	if err := validateMove(fi, models.UserRoleGuesser); err != nil {
@@ -270,8 +276,9 @@ func HandleMarkCard(w http.ResponseWriter, r *http.Request) {

 func HandleActionHistory(w http.ResponseWriter, r *http.Request) {
 	fi, err := getFullInfoByCtx(r.Context())
-	if err != nil {
-		abortWithError(w, err.Error())
+	if err != nil || fi == nil {
+		log.Error("failed to fetch fi", "error", err)
+		http.Redirect(w, r, "/", 302)
 		return
 	}
 	tmpl, err := template.ParseGlob("components/*.html")
@@ -288,10 +295,10 @@ func HandleAddBot(w http.ResponseWriter, r *http.Request) {
 	// get team; // get role; make up a name
 	team := r.URL.Query().Get("team")
 	role := r.URL.Query().Get("role")
-	log.Debug("got add-bot request", "team", team, "role", role)
 	fi, err := getFullInfoByCtx(r.Context())
-	if err != nil {
-		abortWithError(w, err.Error())
+	if err != nil || fi == nil {
+		log.Error("failed to fetch fi", "error", err)
+		http.Redirect(w, r, "/", 302)
 		return
 	}
 	var botname string
@@ -302,6 +309,7 @@ func HandleAddBot(w http.ResponseWriter, r *http.Request) {
 	} else {
 		botname = fmt.Sprintf("bot_%d", maxID+1) // what if many rooms?
 	}
+	log.Debug("got add-bot request", "team", team, "role", role, "max_id", maxID, "botname", botname, "error", err)
 	_, err = llmapi.NewBot(role, team, botname, fi.Room.ID, cfg, false)
 	if err != nil {
 		abortWithError(w, err.Error())
@@ -315,8 +323,9 @@ func HandleRemoveBot(w http.ResponseWriter, r *http.Request) {
 	botName := r.URL.Query().Get("bot")
 	log.Debug("got remove-bot request", "bot_name", botName)
 	fi, err := getFullInfoByCtx(r.Context())
-	if err != nil {
-		abortWithError(w, err.Error())
+	if err != nil || fi == nil {
+		log.Error("failed to fetch fi", "error", err)
+		http.Redirect(w, r, "/", 302)
 		return
 	}
 	if err := llmapi.RemoveBot(botName, fi.Room); err != nil {
@@ -325,3 +334,19 @@ func HandleRemoveBot(w http.ResponseWriter, r *http.Request) {
 	}
 	notify(models.NotifyRoomUpdatePrefix+fi.Room.ID, "")
 }
+
+func HandleGetRoom(w http.ResponseWriter, r *http.Request) {
+	fi, err := getFullInfoByCtx(r.Context())
+	if err != nil {
+		abortWithError(w, err.Error())
+		return
+	}
+	tmpl, err := template.ParseGlob("components/*.html")
+	if err != nil {
+		abortWithError(w, err.Error())
+		return
+	}
+	if err := tmpl.ExecuteTemplate(w, "room", fi); err != nil {
+		log.Error("failed to execute template", "error", err)
+	}
+}
--- a/handlers/game.go
+++ b/handlers/game.go
@@ -72,8 +72,13 @@ func HandleJoinTeam(w http.ResponseWriter, r *http.Request) {
 	}
 	// get username
 	fi, err := getFullInfoByCtx(r.Context())
-	if err != nil {
-		abortWithError(w, err.Error())
+	if err != nil || fi == nil {
+		log.Error("failed to fetch fi", "error", err)
+		http.Redirect(w, r, "/", 302)
+		return
+	}
+	if fi.Room == nil {
+		http.Redirect(w, r, "/", 302)
 		return
 	}
 	if fi.Room.IsRunning && role == "mime" {
@@ -107,8 +112,9 @@ func HandleJoinTeam(w http.ResponseWriter, r *http.Request) {
 func HandleEndTurn(w http.ResponseWriter, r *http.Request) {
 	// get username
 	fi, err := getFullInfoByCtx(r.Context())
-	if err != nil {
-		abortWithError(w, err.Error())
+	if err != nil || fi == nil {
+		log.Error("failed to fetch fi", "error", err)
+		http.Redirect(w, r, "/", 302)
 		return
 	}
 	// check if one who pressed it is from the team who has the turn
@@ -139,8 +145,9 @@ func HandleEndTurn(w http.ResponseWriter, r *http.Request) {

 func HandleStartGame(w http.ResponseWriter, r *http.Request) {
 	fi, err := getFullInfoByCtx(r.Context())
-	if err != nil {
-		abortWithError(w, err.Error())
+	if err != nil || fi == nil {
+		log.Error("failed to fetch fi", "error", err)
+		http.Redirect(w, r, "/", 302)
 		return
 	}
 	// check if enough players
@@ -289,8 +296,9 @@ func HandleGiveClue(w http.ResponseWriter, r *http.Request) {
 	clue := r.PostFormValue("clue")
 	num := r.PostFormValue("number")
 	fi, err := getFullInfoByCtx(r.Context())
-	if err != nil {
-		abortWithError(w, err.Error())
+	if err != nil || fi == nil {
+		log.Error("failed to fetch fi", "error", err)
+		http.Redirect(w, r, "/", 302)
 		return
 	}
 	guessLimitU64, err := strconv.ParseUint(num, 10, 8)
@@ -356,8 +364,9 @@ func HandleGiveClue(w http.ResponseWriter, r *http.Request) {

 func HandleRenotifyBot(w http.ResponseWriter, r *http.Request) {
 	fi, err := getFullInfoByCtx(r.Context())
-	if err != nil {
-		abortWithError(w, err.Error())
+	if err != nil || fi == nil {
+		log.Error("failed to fetch fi", "error", err)
+		http.Redirect(w, r, "/", 302)
 		return
 	}
 	notifyBotIfNeeded(fi.Room)
--- a/handlers/handlers.go
+++ b/handlers/handlers.go
@@ -75,35 +75,48 @@ func HandleExit(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	fi, err := getFullInfoByCtx(r.Context())
-	if err != nil {
-		abortWithError(w, err.Error())
+	if err != nil || fi == nil {
+		log.Error("failed to fetch fi", "error", err)
+		http.Redirect(w, r, "/", 302)
 		return
 	}
 	if fi.Room.IsRunning {
 		abortWithError(w, "cannot leave when game is running")
 		return
 	}
-	var creatorLeft bool
+	// if creator leaves, remove all players from room and delete room
 	if fi.Room.CreatorName == fi.State.Username {
-		creatorLeft = true
+		players, err := repo.PlayerListByRoom(r.Context(), fi.Room.ID)
+		if err != nil {
+			log.Error("failed to list players in room", "error", err)
+			abortWithError(w, err.Error())
+			return
 		}
-	exitedRoom := fi.ExitRoom()
-	if creatorLeft {
-		if err := repo.RoomDeleteByID(r.Context(), exitedRoom.ID); err != nil {
+		for _, p := range players {
+			if p.IsBot {
+				if err := repo.PlayerDelete(r.Context(), p.Username); err != nil {
+					log.Error("failed to delete bot", "error", err)
+				}
+				continue
+			}
+			if err := repo.PlayerExitRoom(r.Context(), p.Username); err != nil {
+				log.Error("failed to exit room", "error", err)
+			}
+		}
+		if err := repo.RoomDeleteByID(r.Context(), fi.Room.ID); err != nil {
 			log.Error("failed to remove room", "error", err)
 		}
 		notify(models.NotifyRoomListUpdate, "")
-	}
+	} else {
+		// if regular player leaves, just exit room
 		if err := repo.PlayerExitRoom(r.Context(), fi.State.Username); err != nil {
 			log.Error("failed to exit room", "error", err)
 			abortWithError(w, err.Error())
 			return
 		}
-	if err := repo.RoomUpdate(r.Context(), exitedRoom); err != nil {
-		log.Error("failed to update room", "error", err)
-		abortWithError(w, err.Error())
-		return
 	}
+	fi.Room = nil
+	fi.State.RoomID = nil
 	fi.List, err = repo.RoomList(r.Context())
 	if err != nil {
 		abortWithError(w, err.Error())
@@ -113,3 +126,44 @@ func HandleExit(w http.ResponseWriter, r *http.Request) {
 		log.Error("failed to exec templ;", "error", err, "templ", "base")
 	}
 }
+
+func HandleStats(w http.ResponseWriter, r *http.Request) {
+	log.Debug("got stats call")
+	tmpl, err := template.ParseGlob("components/*.html")
+	if err != nil {
+		abortWithError(w, err.Error())
+		return
+	}
+	stats, err := repo.GetAllPlayerStats(r.Context())
+	if err != nil {
+		log.Error("failed to get all player stats", "error", err)
+		abortWithError(w, "failed to retrieve player stats")
+		return
+	}
+	fi, err := getFullInfoByCtx(r.Context())
+	if err != nil || fi == nil {
+		log.Error("failed to fetch fi", "error", err)
+		http.Redirect(w, r, "/", 302)
+		return
+	}
+	// there must be a better way
+	if fi != nil && fi.Room != nil && fi.Room.ID != "" && fi.State != nil {
+		fi.Room.UpdateCounter()
+		if fi.State.Role == "mime" {
+			fi.Room.MimeView() // there must be a better way
+		} else {
+			fi.Room.GuesserView()
+		}
+	}
+	if fi != nil && fi.Room == nil {
+		rooms, err := repo.RoomList(r.Context())
+		if err != nil {
+			log.Error("failed to list rooms;", "error", err)
+		}
+		fi.List = rooms
+	}
+	fi.List = nil
+	if err := tmpl.ExecuteTemplate(w, "stats", stats); err != nil {
+		log.Error("failed to exec templ;", "error", err, "templ", "base")
+	}
+}
--- a/handlers/middleware.go
+++ b/handlers/middleware.go
@@ -61,10 +61,8 @@ func GetSession(next http.Handler) http.Handler {
 			return
 		}
 		userSession, err := repo.SessionByToken(r.Context(), sessionToken)
-		// userSession, err := cacheGetSession(sessionToken)
-		// log.Debug("userSession from cache", "us", userSession)
 		if err != nil {
-			msg := "auth failed; session does not exists"
+			msg := "auth failed; session does not exist"
 			log.Debug(msg, "error", err, "key", sessionToken)
 			next.ServeHTTP(w, r)
 			return
@@ -83,13 +81,6 @@ func GetSession(next http.Handler) http.Handler {
 			models.CtxUsernameKey, userSession.Username)
 		ctx = context.WithValue(ctx,
 			models.CtxSessionKey, userSession)
-		// if err := cacheSetSession(sessionToken,
-		// 	userSession); err != nil {
-		// 	msg := "failed to marshal user session"
-		// 	log.Warn(msg, "error", err)
-		// 	next.ServeHTTP(w, r)
-		// 	return
-		// }
 		next.ServeHTTP(w, r.WithContext(ctx))
 	})
 }
--- a/handlers/stats.go
+++ b/handlers/stats.go
@@ -0,0 +1,80 @@
+package handlers
+
+import (
+	"context"
+	"gralias/models"
+)
+
+// updateStatsOnCardReveal updates player stats when a card is revealed.
+func updateStatsOnCardReveal(ctx context.Context, player *models.Player, cardColor models.WordColor) {
+	if player.IsBot {
+		return
+	}
+	stats, err := repo.GetPlayerStats(ctx, player.Username)
+	if err != nil {
+		log.Error("failed to get player stats for card reveal update", "username", player.Username, "error", err)
+		return
+	}
+	playerTeamColorStr := string(player.Team)
+	switch cardColor {
+	case models.WordColorBlack:
+		stats.OpenedBlackWords++
+	case models.WordColorWhite:
+		stats.OpenedWhiteWords++
+	default:
+		if string(cardColor) != playerTeamColorStr {
+			stats.OpenedOppositeWords++
+		}
+	}
+	if err := repo.UpdatePlayerStats(ctx, stats); err != nil {
+		log.Error("failed to update player stats on card reveal", "username", player.Username, "error", err)
+	}
+}
+
+// updateStatsOnGameOver updates stats for all players in a room when a game ends.
+func updateStatsOnGameOver(ctx context.Context, room *models.Room) {
+	// Get all players in the room
+	players, err := repo.PlayerListByRoom(ctx, room.ID)
+	if err != nil {
+		log.Error("failed to list players by room for stats update", "room_id", room.ID, "error", err)
+		return
+	}
+	for _, player := range players {
+		if player.IsBot {
+			continue
+		}
+		stats, err := repo.GetPlayerStats(ctx, player.Username)
+		if err != nil {
+			log.Error("failed to get player stats for game over update", "username", player.Username, "error", err)
+			continue
+		}
+		stats.GamesPlayed++
+		if player.Team == room.TeamWon {
+			stats.GamesWon++
+		} else {
+			stats.GamesLost++
+		}
+		if player.Role == models.UserRoleMime {
+			stats.PlayedAsMime++
+			if stats.PlayedAsMime > 0 {
+				gamesWonAsMime := stats.MimeWinrate * float32(stats.PlayedAsMime-1)
+				if player.Team == room.TeamWon {
+					gamesWonAsMime++
+				}
+				stats.MimeWinrate = gamesWonAsMime / float32(stats.PlayedAsMime)
+			}
+		} else if player.Role == models.UserRoleGuesser {
+			stats.PlayedAsGuesser++
+			if stats.PlayedAsGuesser > 0 {
+				gamesWonAsGuesser := stats.GuesserWinrate * float32(stats.PlayedAsGuesser-1)
+				if player.Team == room.TeamWon {
+					gamesWonAsGuesser++
+				}
+				stats.GuesserWinrate = gamesWonAsGuesser / float32(stats.PlayedAsGuesser)
+			}
+		}
+		if err := repo.UpdatePlayerStats(ctx, stats); err != nil {
+			log.Error("failed to update player stats on game over", "username", player.Username, "error", err)
+		}
+	}
+}
--- a/llmapi/main.go
+++ b/llmapi/main.go
@@ -14,6 +14,7 @@ import (
 	"os"
 	"strconv"
 	"strings"
+	"sync"
 	"time"
 )

@@ -22,11 +23,12 @@ var (
 	repo          = repos.RP
 	SignalChanMap = make(map[string]chan bool)
 	DoneChanMap   = make(map[string]chan bool)
+	mapMutex      = &sync.RWMutex{}
 	// got prompt: control character (\\u0000-\\u001F) found while parsing a string at line 4 column 0
-	MimePrompt          = `we are playing alias;\nyou are a mime (player who gives a clue of one noun word and number of cards you expect them to open) of the %s team (people who would guess by your clue want open the %s cards);\nplease return your clue, number of cards to open and what words you mean them to find using that clue in json like:\n{\n\"clue\": \"one-word-noun\",\n\"number\": \"number-from-0-to-9\",\n\"words_I_mean_my_team_to_open\": [\"this\", \"that\", ...]\n}\nthe team who openes all their cards first wins.\nplease return json only.\nunopen Blue cards left: %d;\nunopen Red cards left: %d;\nhere is the game info in json:\n%s`
-	GuesserPrompt       = `we are playing alias;\nyou are to guess words of the %s team (you want open %s cards) by given clue and a number of meant guesses;\nplease return your guesses and words that could be meant by the clue, but you do not wish to open yet, in json like:\n{\n\"guesses\": [\"word1\", \"word2\", ...],\n\"could_be\": [\"this\", \"that\", ...]\n}\nthe team who openes all their cards first wins.\nplease return json only.\nunopen Blue cards left: %d;\nunopen Red cards left: %d;\nhere is the cards (and other info), you need to choose revealed==false words:\n%s`
 	GuesserSimplePrompt   = `we are playing game of alias;\n you were given a clue: \"%s\";\nplease return your guess and words that could be meant by the clue, but you do not wish to open yet, in json like:\n{\n\"guess\": \"most_relevant_word_to_the_clue\",\n\"could_be\": [\"this\", \"that\", ...]\n}\nhere is the words that you can choose from:\n%v`
-	MimeSimplePrompt    = `we are playing alias;\nyou are to give one word clue and a number of words you mean your team to open; your team words: %v;\nhere are the words of opposite team you want to avoid: %v;\nand here is a black word that is critical not to pick: %s;\nplease return your clue, number of cards to open and what words you mean them to find using that clue in json like:\n{\n\"clue\": \"one-word-noun\",\n\"number\": \"number-from-0-to-9-as-string\",\n\"words_I_mean_my_team_to_open\": [\"this\", \"that\", ...]\n}\nplease return json only.\nunopen Blue cards left: %d;\nunopen Red cards left: %d;`
+	MimeSimplePrompt      = `we are playing alias;\nyou are to give one word clue and a number of words you mean your team to open; your team words: %v;\nhere are the words of opposite team you want to avoid: %v;\nand here is a black word that is critical not to pick: %s;\nplease return your clue, number of cards to open and what words you mean them to find using that clue in json like:\n{\n\"clue\": \"one-word-noun\",\n\"number\": \"number-from-0-to-9-as-string\",\n\"words_I_mean_my_team_to_open\": [\"this\", \"that\", ...]\n}\nplease return json only.`
+	GuesserSimplePromptRU = `мы играем в alias;\n тебе дана подсказка (clue): \"%s\";\nпожалуйста, верни свою догадку (guess), а также слова, что тоже подходят к подсказке, но ты меньше в них уверен, в формате json; пример:\n{\n\"guess\": \"отгадка\",\n\"could_be\": [\"слово1\", \"слово2\", ...]\n}\nвот список слов из которых нужно выбрать:\n%v`
+	MimeSimplePromptRU    = `мы играем в alias;\nтебе нужно дать подсказку одним словом и число слов, что ты подразумевал этой подсказкой; слова твоей комманды: %v;\nслова противоположной комманды, что ты хочешь избежать: %v;\nи вот ЧЕРНОЕ СЛОВО, открыв которое твоя комманда проиграет игру: %s;\nпожалуйста, верни подсказку (одним словом) и количество слов, что ты подразумеваешь в формате json; пример:\n{\n\"clue\": \"подсказка\",\n\"number\": \"число-от-0-до-9-as-string\",\n\"words_I_mean_my_team_to_open\": [\"слово1\", \"слово2\", ...]\n}\nпожалуйста верни только json.`
 )

 func convertToSliceOfStrings(value any) ([]string, error) {
@@ -107,6 +109,7 @@ func (b *Bot) checkGuess(word string, room *models.Room) error {
 		}
 		room.ActionHistory = append(room.ActionHistory, action)
 		b.StopTurnTimer()
+		updateStatsOnGameOver(context.Background(), room)
 	case string(models.WordColorWhite), string(oppositeColor):
 		// end turn
 		room.TeamTurn = oppositeColor
@@ -132,6 +135,7 @@ func (b *Bot) checkGuess(word string, room *models.Room) error {
 		}
 		room.ActionHistory = append(room.ActionHistory, action)
 		b.StopTurnTimer()
+		updateStatsOnGameOver(context.Background(), room)
 	}
 	if room.RedCounter == 0 {
 		// red won
@@ -149,6 +153,7 @@ func (b *Bot) checkGuess(word string, room *models.Room) error {
 		}
 		room.ActionHistory = append(room.ActionHistory, action)
 		b.StopTurnTimer()
+		updateStatsOnGameOver(context.Background(), room)
 	}
 	ctx, tx, err := repo.InitTx(context.Background())
 	// nolint: errcheck
@@ -183,6 +188,11 @@ func (b *Bot) BotMove() {
 		b.log.Error("bot loop", "error", err)
 		return
 	}
+	if room.BotFailed {
+		if err := repo.RoomUnSetBotFailed(context.Background(), room.ID); err != nil {
+			b.log.Error("failed to unset bot failed bool", "error", err)
+		}
+	}
 	// eventName := models.NotifyBacklogPrefix + room.ID
 	eventName := models.NotifyRoomUpdatePrefix + room.ID
 	eventPayload := ""
@@ -199,7 +209,11 @@ func (b *Bot) BotMove() {
 		}
 		if botName := room.WhichBotToMove(); botName != "" {
 			b.log.Debug("notifying bot", "name", botName)
-			SignalChanMap[botName] <- true
+			mapMutex.RLock()
+			if sigChan, ok := SignalChanMap[botName]; ok {
+				sigChan <- true
+			}
+			mapMutex.RUnlock()
 			b.log.Debug("after sending the signal", "name", botName)
 		}
 		broker.Notifier.Notifier <- broker.NotificationEvent{
@@ -213,21 +227,30 @@ func (b *Bot) BotMove() {
 	// call llm
 	llmResp, err := b.CallLLM(prompt)
 	if err != nil {
-		room.LogJournal = append(room.LogJournal, models.Journal{
-			Entry:    "send call got error: " + err.Error(),
+		lj := models.Journal{
+			Entry:    fmt.Sprintf("bot '%s' exceeded attempts to call llm;", b.BotName),
 			Username: b.BotName,
-			RoomID:   room.ID,
-		})
+			RoomID:   b.RoomID,
+		}
+		if err := repo.JournalCreate(context.Background(), &lj); err != nil {
+			b.log.Warn("failed to write to journal", "entry", lj)
+		}
 		b.log.Error("bot loop", "error", err)
+		if err := repo.RoomSetBotFailed(context.Background(), room.ID); err != nil {
+			b.log.Error("failed to set bot failed bool", "error", err)
+		}
 		return
 	}
 	tempMap, err := b.LLMParser.ParseBytes(llmResp)
 	if err != nil {
-		room.LogJournal = append(room.LogJournal, models.Journal{
-			Entry:    "parse resp got error: " + err.Error(),
+		lj := models.Journal{
+			Entry:    fmt.Sprintf("bot '%s' parsing resp failed;", b.BotName),
 			Username: b.BotName,
-			RoomID:   room.ID,
-		})
+			RoomID:   b.RoomID,
+		}
+		if err := repo.JournalCreate(context.Background(), &lj); err != nil {
+			b.log.Warn("failed to write to journal", "entry", lj)
+		}
 		b.log.Error("bot loop", "error", err, "resp", string(llmResp))
 		return
 	}
@@ -236,6 +259,22 @@ func (b *Bot) BotMove() {
 		mimeResp := MimeResp{}
 		b.log.Info("mime resp log", "mimeResp", tempMap)
 		mimeResp.Clue = strings.ToLower(tempMap["clue"].(string))
+		for _, card := range room.Cards {
+			if strings.ToLower(card.Word) == mimeResp.Clue {
+				b.log.Warn("bot-mime clue is one of the words on the board; retrying", "clue", mimeResp.Clue, "bot", b.BotName)
+				entry := fmt.Sprintf("bot-mime '%s' gave a clue '%s' which is one of the words on the board. retrying.", b.BotName, mimeResp.Clue)
+				lj := models.Journal{
+					Entry:    entry,
+					Username: b.BotName,
+					RoomID:   room.ID,
+				}
+				room.LogJournal = append(room.LogJournal, lj)
+				if err := repo.JournalCreate(context.Background(), &lj); err != nil {
+					b.log.Warn("failed to write to journal", "entry", lj)
+				}
+				return
+			}
+		}
 		var ok bool
 		mimeResp.Number, ok = tempMap["number"].(string)
 		if !ok {
@@ -253,16 +292,16 @@ func (b *Bot) BotMove() {
 		}
 		room.ActionHistory = append(room.ActionHistory, action)
 		room.MimeDone = true
-		entry := fmt.Sprintf("meant to open: %v", tempMap["words_I_mean_my_team_to_open"])
-		lj := models.Journal{
-			Entry:    entry,
-			Username: b.BotName,
-			RoomID:   room.ID,
-		}
-		room.LogJournal = append(room.LogJournal, lj)
-		if err := repo.JournalCreate(context.Background(), &lj); err != nil {
-			b.log.Warn("failed to write to journal", "entry", lj)
-		}
+		// entry := fmt.Sprintf("meant to open: %v", tempMap["words_I_mean_my_team_to_open"])
+		// lj := models.Journal{
+		// 	Entry:    entry,
+		// 	Username: b.BotName,
+		// 	RoomID:   room.ID,
+		// }
+		// room.LogJournal = append(room.LogJournal, lj)
+		// if err := repo.JournalCreate(context.Background(), &lj); err != nil {
+		// 	b.log.Warn("failed to write to journal", "entry", lj)
+		// }
 		eventPayload = mimeResp.Clue + mimeResp.Number
 		guessLimitU64, err := strconv.ParseUint(mimeResp.Number, 10, 8)
 		if err != nil {
@@ -324,11 +363,21 @@ func (b *Bot) BotMove() {

 // StartBot
 func (b *Bot) StartBot() {
+	mapMutex.Lock()
+	signalChan, sOk := SignalChanMap[b.BotName]
+	doneChan, dOk := DoneChanMap[b.BotName]
+	mapMutex.Unlock()
+
+	if !sOk || !dOk {
+		b.log.Error("bot channels not found in map", "bot-name", b.BotName)
+		return
+	}
+
 	for {
 		select {
-		case <-SignalChanMap[b.BotName]:
+		case <-signalChan:
 			b.BotMove()
-		case <-DoneChanMap[b.BotName]:
+		case <-doneChan:
 			b.log.Debug("got done signal", "bot-name", b.BotName)
 			return
 		}
@@ -336,14 +385,21 @@ func (b *Bot) StartBot() {
 }

 func RemoveBot(botName string, room *models.Room) error {
+	mapMutex.Lock()
 	// channels
-	DoneChanMap[botName] <- true
-	close(DoneChanMap[botName])
-	close(SignalChanMap[botName])
+	if doneChan, ok := DoneChanMap[botName]; ok {
+		doneChan <- true
+		close(doneChan)
+	}
+	if signalChan, ok := SignalChanMap[botName]; ok {
+		close(signalChan)
+	}
 	// maps
-	delete(room.BotMap, botName)
 	delete(DoneChanMap, botName)
 	delete(SignalChanMap, botName)
+	mapMutex.Unlock()
+
+	delete(room.BotMap, botName)
 	// remove role from room
 	room.RemovePlayer(botName)
 	slog.Debug("removing bot player", "name", botName, "room_id", room.ID, "room", room)
@@ -355,6 +411,7 @@ func RemoveBot(botName string, room *models.Room) error {
 }

 func RemoveBotNoRoom(botName string) error {
+	mapMutex.Lock()
 	// channels
 	dc, ok := DoneChanMap[botName]
 	if ok {
@@ -368,6 +425,7 @@ func RemoveBotNoRoom(botName string) error {
 	// maps
 	delete(DoneChanMap, botName)
 	delete(SignalChanMap, botName)
+	mapMutex.Unlock()
 	// remove role from room
 	return repo.PlayerDelete(context.Background(), botName)
 }
@@ -444,9 +502,13 @@ func NewBot(role, team, name, roomID string, cfg *config.Config, recovery bool)
 			return nil, err
 		}
 	}
+	bot.log.Debug("before adding to ch map", "name", bot.BotName)
 	// buffered channel to send to it in the same goroutine
+	mapMutex.Lock()
 	SignalChanMap[bot.BotName] = make(chan bool, 1)
 	DoneChanMap[bot.BotName] = make(chan bool, 1)
+	mapMutex.Unlock()
+	bot.log.Debug("after adding to ch map", "name", bot.BotName)
 	go bot.StartBot() // run bot routine
 	return bot, nil
 }
@@ -491,6 +553,9 @@ func (b *Bot) BuildSimpleGuesserPrompt(room *models.Room) string {
 		}
 		words[i] = card.Word
 	}
+	if strings.EqualFold(room.Settings.Language, "ru") {
+		return fmt.Sprintf(MimeSimplePromptRU, clueAction.Word, words)
+	}
 	return fmt.Sprintf(GuesserSimplePrompt, clueAction.Word, words)
 }

@@ -519,34 +584,20 @@ func (b *Bot) BuildSimpleMimePrompt(room *models.Room) string {
 			theirwords = append(theirwords, card.Word)
 		}
 	}
-	return fmt.Sprintf(MimeSimplePrompt, ourwords, theirwords, blackWord, room.BlueCounter, room.RedCounter)
+	if strings.EqualFold(room.Settings.Language, "ru") {
+		return fmt.Sprintf(MimeSimplePromptRU, ourwords, theirwords, blackWord)
+	}
+	return fmt.Sprintf(MimeSimplePrompt, ourwords, theirwords, blackWord)
 }

 func (b *Bot) BuildPrompt(room *models.Room) string {
 	if b.Role == "" {
 		return ""
 	}
-	// toText := make(map[string]any)
-	// toText["backlog"] = room.ActionHistory
-	// // mime sees all colors;
-	// // guesser sees only revealed ones
-	// if b.Role == models.UserRoleMime {
-	// 	toText["cards"] = room.Cards
-	// }
-	// data, err := json.Marshal(toText)
-	// if err != nil {
-	// 	b.log.Error("failed to marshal", "error", err)
-	// 	return ""
-	// }
-	// Escape the JSON string for inclusion in another JSON field
-	// escapedData := strings.ReplaceAll(string(data), `"`, `\"`)
 	if b.Role == models.UserRoleMime {
-		// return fmt.Sprintf(MimeSimplePrompt, b.Team, b.Team, room.BlueCounter, room.RedCounter, escapedData)
-		// return fmt.Sprintf(MimePrompt, b.Team, b.Team, room.BlueCounter, room.RedCounter, escapedData)
 		return b.BuildSimpleMimePrompt(room)
 	}
 	if b.Role == models.UserRoleGuesser {
-		// return fmt.Sprintf(GuesserPrompt, b.Team, b.Team, room.BlueCounter, room.RedCounter, escapedData)
 		return b.BuildSimpleGuesserPrompt(room)
 	}
 	return ""
@@ -564,7 +615,7 @@ func (b *Bot) CallLLM(prompt string) ([]byte, error) {
 		req, err := http.NewRequest(method, b.cfg.LLMConfig.URL, payloadReader)
 		if err != nil {
 			if attempt == maxRetries-1 {
-				return nil, fmt.Errorf("failed to create request: %w", err)
+				return nil, fmt.Errorf("LLM call failed after %d retries on request creation: %w", maxRetries, err)
 			}
 			b.log.Error("failed to make new request; will retry", "error", err, "url", b.cfg.LLMConfig.URL, "attempt", attempt)
 			time.Sleep(time.Duration(baseDelay) * time.Second * time.Duration(attempt+1))
@@ -576,7 +627,7 @@ func (b *Bot) CallLLM(prompt string) ([]byte, error) {
 		resp, err := client.Do(req)
 		if err != nil {
 			if attempt == maxRetries-1 {
-				return nil, fmt.Errorf("http request failed: %w", err)
+				return nil, fmt.Errorf("LLM call failed after %d retries on client.Do: %w", maxRetries, err)
 			}
 			b.log.Error("http request failed; will retry", "error", err, "url", b.cfg.LLMConfig.URL, "attempt", attempt)
 			delay := time.Duration(baseDelay*(attempt+1)) * time.Second
@@ -587,7 +638,7 @@ func (b *Bot) CallLLM(prompt string) ([]byte, error) {
 		resp.Body.Close()
 		if err != nil {
 			if attempt == maxRetries-1 {
-				return nil, fmt.Errorf("failed to read response body: %w", err)
+				return nil, fmt.Errorf("LLM call failed after %d retries on reading body: %w", maxRetries, err)
 			}
 			b.log.Error("failed to read response body; will retry", "error", err, "url", b.cfg.LLMConfig.URL, "attempt", attempt)
 			delay := time.Duration(baseDelay*(attempt+1)) * time.Second
@@ -597,7 +648,7 @@ func (b *Bot) CallLLM(prompt string) ([]byte, error) {
 		// Check status code
 		if resp.StatusCode >= 400 && resp.StatusCode < 600 {
 			if attempt == maxRetries-1 {
-				return nil, fmt.Errorf("after %d retries, still got status %d", maxRetries, resp.StatusCode)
+				return nil, fmt.Errorf("LLM call failed after %d retries, got status %d", maxRetries, resp.StatusCode)
 			}
 			b.log.Warn("retriable status code; will retry", "code", resp.StatusCode, "attempt", attempt)
 			delay := time.Duration((baseDelay * (1 << attempt))) * time.Second
@@ -612,6 +663,5 @@ func (b *Bot) CallLLM(prompt string) ([]byte, error) {
 		b.log.Debug("llm resp", "body", string(body), "url", b.cfg.LLMConfig.URL, "attempt", attempt)
 		return body, nil
 	}
-	// This line should not be reached because each error path returns in the loop.
 	return nil, errors.New("unknown error in retry loop")
 }
--- a/llmapi/stats.go
+++ b/llmapi/stats.go
@@ -0,0 +1,70 @@
+package llmapi
+
+import (
+	"context"
+	"gralias/models"
+	"log/slog"
+	"os"
+)
+
+var log *slog.Logger
+
+func init() {
+	log = slog.New(slog.NewJSONHandler(os.Stderr, &slog.HandlerOptions{
+		Level:     slog.LevelDebug,
+		AddSource: true,
+	}))
+}
+
+// updateStatsOnGameOver updates stats for all players in a room when a game ends.
+func updateStatsOnGameOver(ctx context.Context, room *models.Room) {
+	// Get all players in the room
+	players, err := repo.PlayerListByRoom(ctx, room.ID)
+	if err != nil {
+		log.Error("failed to list players by room for stats update", "room_id", room.ID, "error", err)
+		return
+	}
+
+	for _, player := range players {
+		if player.IsBot {
+			continue
+		}
+
+		stats, err := repo.GetPlayerStats(ctx, player.Username)
+		if err != nil {
+			log.Error("failed to get player stats for game over update", "username", player.Username, "error", err)
+			continue
+		}
+
+		stats.GamesPlayed++
+		if player.Team == room.TeamWon {
+			stats.GamesWon++
+		} else {
+			stats.GamesLost++
+		}
+
+		if player.Role == models.UserRoleMime {
+			stats.PlayedAsMime++
+			if stats.PlayedAsMime > 0 {
+				gamesWonAsMime := stats.MimeWinrate * float32(stats.PlayedAsMime-1)
+				if player.Team == room.TeamWon {
+					gamesWonAsMime++
+				}
+				stats.MimeWinrate = gamesWonAsMime / float32(stats.PlayedAsMime)
+			}
+		} else if player.Role == models.UserRoleGuesser {
+			stats.PlayedAsGuesser++
+			if stats.PlayedAsGuesser > 0 {
+				gamesWonAsGuesser := stats.GuesserWinrate * float32(stats.PlayedAsGuesser-1)
+				if player.Team == room.TeamWon {
+					gamesWonAsGuesser++
+				}
+				stats.GuesserWinrate = gamesWonAsGuesser / float32(stats.PlayedAsGuesser)
+			}
+		}
+
+		if err := repo.UpdatePlayerStats(ctx, stats); err != nil {
+			log.Error("failed to update player stats on game over", "username", player.Username, "error", err)
+		}
+	}
+}
--- a/main.go
+++ b/main.go
@@ -6,8 +6,10 @@ import (
 	"gralias/crons"
 	"gralias/handlers"
 	"gralias/repos"
+	"gralias/telemetry"
 	"log/slog"
 	"net/http"
+	_ "net/http/pprof"
 	"os"
 	"os/signal"
 	"path/filepath"
@@ -56,8 +58,11 @@ func getContentType(path string) string {

 func ListenToRequests(port string) *http.Server {
 	mux := http.NewServeMux()
+	var handler http.Handler = mux
+	handler = handlers.LogRequests(handlers.GetSession(handler))
+	handler = telemetry.OtelMiddleware(handler)
 	server := &http.Server{
-		Handler: handlers.LogRequests(handlers.GetSession(mux)),
+		Handler: handler,
 		Addr:    ":" + port,
 		// ReadTimeout:  time.Second * 5, // does this timeout conflict with sse connection?
 		WriteTimeout: 0, // sse streaming
@@ -68,7 +73,9 @@ func ListenToRequests(port string) *http.Server {
 	//
 	mux.HandleFunc("GET /ping", handlers.HandlePing)
 	mux.HandleFunc("GET /", handlers.HandleHome)
+	mux.HandleFunc("GET /stats", handlers.HandleStats)
 	mux.HandleFunc("POST /login", handlers.HandleFrontLogin)
+	mux.HandleFunc("GET /signout", handlers.HandleSignout)
 	mux.HandleFunc("POST /join-team", handlers.HandleJoinTeam)
 	mux.HandleFunc("GET /end-turn", handlers.HandleEndTurn)
 	mux.HandleFunc("POST /room-create", handlers.HandleCreateRoom)
@@ -85,6 +92,7 @@ func ListenToRequests(port string) *http.Server {
 	mux.HandleFunc("GET /add-bot", handlers.HandleAddBot)
 	mux.HandleFunc("GET /remove-bot", handlers.HandleRemoveBot)
 	mux.HandleFunc("GET /mark-card", handlers.HandleMarkCard)
+	mux.HandleFunc("GET /room", handlers.HandleGetRoom)
 	// special
 	mux.HandleFunc("GET /renotify-bot", handlers.HandleRenotifyBot)
 	// sse
@@ -94,6 +102,8 @@ func ListenToRequests(port string) *http.Server {
 }

 func main() {
+	shutdown := telemetry.InitTracer()
+	defer shutdown()
 	// Setup graceful shutdown
 	stop := make(chan os.Signal, 1)
 	signal.Notify(stop, os.Interrupt, syscall.SIGTERM)
@@ -103,16 +113,33 @@ func main() {
 	cm := crons.NewCronManager(repo, slog.Default())
 	cm.Start()
 	server := ListenToRequests(cfg.ServerConfig.Port)
+	pprofPort := "6060"
+	pprofServer := &http.Server{
+		Addr: ":" + pprofPort,
+	}
+
+	go func() {
+		slog.Info("Pprof server listening", "addr", pprofPort)
+		if err := pprofServer.ListenAndServe(); err != nil && err != http.ErrServerClosed {
+			slog.Error("Pprof server failed", "error", err)
+		}
+	}()
+
 	go func() {
 		if err := server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
 			panic(err)
 		}
 	}()
+
 	<-stop
-	slog.Info("Shutting down server...")
+	slog.Info("Shutting down servers...")
 	ctx, cancel := context.WithTimeout(context.Background(), 2*time.Second)
 	defer cancel()
+
 	if err := server.Shutdown(ctx); err != nil {
-		slog.Error("server shutdown failed", "error", err)
+		slog.Error("Main server shutdown failed", "error", err)
+	}
+	if err := pprofServer.Shutdown(ctx); err != nil {
+		slog.Error("Pprof server shutdown failed", "error", err)
 	}
 }
--- a/migrations/001_initial_schema.up.sql
+++ b/migrations/001_initial_schema.up.sql
@@ -13,6 +13,7 @@ CREATE TABLE rooms (
    mime_done BOOLEAN NOT NULL DEFAULT FALSE,
    is_running BOOLEAN NOT NULL DEFAULT FALSE,
    is_over BOOLEAN NOT NULL DEFAULT FALSE,
+    bot_failed BOOLEAN NOT NULL DEFAULT FALSE,
    team_won TEXT NOT NULL DEFAULT '',
    room_link TEXT NOT NULL DEFAULT ''
 );
@@ -90,7 +91,7 @@ CREATE TABLE journal(

 CREATE TABLE player_stats (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
-    player_username TEXT NOT NULL UNIQUE,
+    username TEXT NOT NULL UNIQUE,
    games_played INTEGER NOT NULL DEFAULT 0,
    games_won INTEGER NOT NULL DEFAULT 0,
    games_lost INTEGER NOT NULL DEFAULT 0,
@@ -101,6 +102,6 @@ CREATE TABLE player_stats (
    guesser_winrate REAL NOT NULL DEFAULT 0.0,
    played_as_mime INTEGER NOT NULL DEFAULT 0,
    played_as_guesser INTEGER NOT NULL DEFAULT 0,
-    FOREIGN KEY (player_username) REFERENCES players(username) ON DELETE CASCADE
+    FOREIGN KEY (username) REFERENCES players(username) ON DELETE CASCADE
 );

--- a/migrations/002_add_stats_elo.down.sql
+++ b/migrations/002_add_stats_elo.down.sql
@@ -0,0 +1,3 @@
+DROP TRIGGER IF EXISTS update_player_rating;
+
+ALTER TABLE DROP COLUMN rating;
--- a/migrations/002_add_stats_elo.up.sql
+++ b/migrations/002_add_stats_elo.up.sql
@@ -0,0 +1,20 @@
+ALTER TABLE player_stats 
+ADD COLUMN rating REAL NOT NULL DEFAULT 1000.0;
+
+CREATE TRIGGER update_player_rating 
+AFTER UPDATE OF games_played, games_won ON player_stats
+WHEN NEW.games_played = OLD.games_played + 1
+BEGIN
+    UPDATE player_stats
+    SET rating = OLD.rating + 
+                 32.0 * (
+                     CASE 
+                         WHEN NEW.games_won = OLD.games_won + 1 
+                             THEN 1.0 - 0.5  -- Win term: 0.5
+                         ELSE 0.0 - 0.5      -- Loss term: -0.5
+                     END
+                 ) + 
+                 0.05 * (1000.0 - OLD.rating)
+    WHERE id = OLD.id;
+END;
+
--- a/models/main.go
+++ b/models/main.go
@@ -141,17 +141,18 @@ type Journal struct {

 type PlayerStats struct {
 	ID                  uint32  `db:"id"`
-	PlayerUsername      string  `db:"player_username"`
+	Username            string  `db:"username"`
 	GamesPlayed         int     `db:"games_played"`
 	GamesWon            int     `db:"games_won"`
 	GamesLost           int     `db:"games_lost"`
 	OpenedOppositeWords int     `db:"opened_opposite_words"`
 	OpenedWhiteWords    int     `db:"opened_white_words"`
 	OpenedBlackWords    int     `db:"opened_black_words"`
-	MimeWinrate         float64 `db:"mime_winrate"`
-	GuesserWinrate      float64 `db:"guesser_winrate"`
+	MimeWinrate         float32 `db:"mime_winrate"`
+	GuesserWinrate      float32 `db:"guesser_winrate"`
 	PlayedAsMime        int     `db:"played_as_mime"`
 	PlayedAsGuesser     int     `db:"played_as_guesser"`
+	Rating              float32 `db:"rating"`
 }

 type Room struct {
@@ -177,6 +178,8 @@ type Room struct {
 	BotMap        map[string]BotPlayer `db:"-"`
 	LogJournal    []Journal            `db:"-"`
 	Settings      GameSettings         `db:"-"`
+	//
+	BotFailed bool `db:"bot_failed"`
 }

 func (r *Room) FindColor(word string) (WordColor, bool) {
--- a/repos/card_marks.go
+++ b/repos/card_marks.go
@@ -39,6 +39,6 @@ func (r *RepoProvider) CardMarksByRoomID(ctx context.Context, roomID string) ([]
 }
 func (r *RepoProvider) CardMarksRemoveByRoomID(ctx context.Context, roomID string) error {
 	db := getDB(ctx, r.DB)
-	_, err := db.ExecContext(ctx, "DELETE FROM card_marks WHERE room_id = ?;", roomID)
+	_, err := db.ExecContext(ctx, "DELETE FROM card_marks WHERE card_id IN (select id from word_cards where room_id = ?);", roomID)
 	return err
 }
--- a/repos/player_stats.go
+++ b/repos/player_stats.go
@@ -9,13 +9,20 @@ import (

 type PlayerStatsRepo interface {
 	GetPlayerStats(ctx context.Context, username string) (*models.PlayerStats, error)
+	GetAllPlayerStats(ctx context.Context) ([]*models.PlayerStats, error)
 	UpdatePlayerStats(ctx context.Context, stats *models.PlayerStats) error
 	CreatePlayerStats(ctx context.Context, username string) error
 }

 func (p *RepoProvider) GetPlayerStats(ctx context.Context, username string) (*models.PlayerStats, error) {
 	stats := &models.PlayerStats{}
-	err := sqlx.GetContext(ctx, p.DB, stats, "SELECT * FROM player_stats WHERE player_username = ?", username)
+	err := sqlx.GetContext(ctx, p.DB, stats, "SELECT * FROM player_stats WHERE username = ?", username)
+	return stats, err
+}
+
+func (p *RepoProvider) GetAllPlayerStats(ctx context.Context) ([]*models.PlayerStats, error) {
+	var stats []*models.PlayerStats
+	err := sqlx.SelectContext(ctx, p.DB, &stats, "SELECT * FROM player_stats ORDER BY games_won DESC")
 	return stats, err
 }

@@ -30,13 +37,14 @@ func (p *RepoProvider) UpdatePlayerStats(ctx context.Context, stats *models.Play
 		mime_winrate = :mime_winrate,
 		guesser_winrate = :guesser_winrate,
 		played_as_mime = :played_as_mime,
-		played_as_guesser = :played_as_guesser
-	WHERE player_username = :player_username`, stats)
+		played_as_guesser = :played_as_guesser,
+		rating = :rating
+	WHERE username = :username`, stats)
 	return err
 }

 func (p *RepoProvider) CreatePlayerStats(ctx context.Context, username string) error {
 	db := getDB(ctx, p.DB)
-	_, err := db.ExecContext(ctx, "INSERT INTO player_stats (player_username) VALUES (?)", username)
+	_, err := db.ExecContext(ctx, "INSERT INTO player_stats (username) VALUES (?)", username)
 	return err
 }
--- a/repos/players.go
+++ b/repos/players.go
@@ -33,7 +33,7 @@ func (p *RepoProvider) PlayerListNames(ctx context.Context) ([]string, error) {

 func (p *RepoProvider) PlayerGetByName(ctx context.Context, username string) (*models.Player, error) {
 	var player models.Player
-	err := sqlx.GetContext(ctx, p.DB, &player, "SELECT id, room_id, username, team, role, is_bot, password FROM players WHERE username = ?", username)
+	err := sqlx.GetContext(ctx, p.DB, &player, "SELECT id, room_id, username, team, role, is_bot, password FROM players WHERE username=?;", username)
 	if err != nil {
 		return nil, err
 	}
@@ -47,8 +47,14 @@ func (p *RepoProvider) PlayerAdd(ctx context.Context, player *models.Player) err
 	db := getDB(ctx, p.DB)
 	_, err := db.ExecContext(ctx, "INSERT INTO players (room_id, username, team, role, is_bot, password) VALUES (?, ?, ?, ?, ?, ?)",
 		player.RoomID, player.Username, player.Team, player.Role, player.IsBot, player.Password)
+	if err != nil {
 		return err
 	}
+	if !player.IsBot {
+		return p.CreatePlayerStats(ctx, player.Username)
+	}
+	return nil
+}

 func (p *RepoProvider) PlayerUpdate(ctx context.Context, player *models.Player) error {
 	db := getDB(ctx, p.DB)
--- a/repos/players_test.go
+++ b/repos/players_test.go
@@ -14,18 +14,139 @@ func setupPlayersTestDB(t *testing.T) (*sqlx.DB, func()) {
 	db, err := sqlx.Connect("sqlite3", ":memory:")
 	assert.NoError(t, err)

-	schema := `
-	CREATE TABLE IF NOT EXISTS players (
+	// Load schema from migration files
+	schema001 := `
+-- migrations/001_initial_schema.up.sql
+
+CREATE TABLE rooms (
+    id TEXT PRIMARY KEY,
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    creator_name TEXT NOT NULL,
+    team_turn TEXT NOT NULL DEFAULT '',
+    this_turn_limit INTEGER NOT NULL DEFAULT 0,
+    opened_this_turn INTEGER NOT NULL DEFAULT 0,
+    blue_counter INTEGER NOT NULL DEFAULT 0,
+    red_counter INTEGER NOT NULL DEFAULT 0,
+    red_turn BOOLEAN NOT NULL DEFAULT FALSE,
+    mime_done BOOLEAN NOT NULL DEFAULT FALSE,
+    is_running BOOLEAN NOT NULL DEFAULT FALSE,
+    is_over BOOLEAN NOT NULL DEFAULT FALSE,
+    team_won TEXT NOT NULL DEFAULT '',
+    room_link TEXT NOT NULL DEFAULT ''
+);
+
+CREATE TABLE players (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
-		room_id TEXT,
-		username TEXT,
+    room_id TEXT, -- nullable
+    username TEXT NOT NULL UNIQUE,
    password TEXT NOT NULL DEFAULT '',
-		team TEXT,
-		role TEXT,
-		is_bot BOOLEAN
+    team TEXT NOT NULL DEFAULT '', -- 'red' or 'blue'
+    role TEXT NOT NULL DEFAULT '', -- 'guesser' or 'mime'
+    is_bot BOOLEAN NOT NULL DEFAULT FALSE,
+    FOREIGN KEY (room_id) REFERENCES rooms(id) ON DELETE CASCADE
+);
+
+CREATE TABLE word_cards (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    room_id TEXT NOT NULL,
+    word TEXT NOT NULL,
+    color TEXT NOT NULL DEFAULT '',
+    revealed BOOLEAN NOT NULL DEFAULT FALSE,
+    mime_view BOOLEAN NOT NULL DEFAULT FALSE,
+    FOREIGN KEY (room_id) REFERENCES rooms(id) ON DELETE CASCADE
+);
+
+CREATE TABLE card_marks (
+    card_id INTEGER NOT NULL,
+    username TEXT NOT NULL,
+    FOREIGN KEY (card_id) REFERENCES word_cards(id) ON DELETE CASCADE,
+    FOREIGN KEY (username) REFERENCES players(username) ON DELETE CASCADE,
+    PRIMARY KEY (card_id, username)
+);
+
+CREATE TABLE actions (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    room_id TEXT NOT NULL,
+    actor TEXT NOT NULL,
+    actor_color TEXT NOT NULL DEFAULT '',
+    action_type TEXT NOT NULL,
+    word TEXT NOT NULL DEFAULT '',
+    word_color TEXT NOT NULL DEFAULT '',
+    number_associated TEXT NOT NULL DEFAULT '', -- for clues
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (room_id) REFERENCES rooms(id) ON DELETE CASCADE
+);
+
+CREATE TABLE settings (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    room_id TEXT NOT NULL,
+    language TEXT NOT NULL DEFAULT 'en',
+    room_pass TEXT NOT NULL DEFAULT '',
+    turn_time INTEGER NOT NULL DEFAULT 60, -- seconds
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (room_id) REFERENCES rooms(id) ON DELETE CASCADE
+);
+
+CREATE TABLE sessions(
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    lifetime INTEGER NOT NULL DEFAULT 3600,
+    token_key TEXT NOT NULL DEFAULT '' UNIQUE, -- encoded value
+    username TEXT NOT NULL,
+    FOREIGN KEY (username) REFERENCES players(username) ON DELETE CASCADE
+);
+
+CREATE TABLE journal(
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    entry TEXT NOT NULL DEFAULT '',
+    username TEXT NOT NULL,
+    room_id TEXT NOT NULL,
+    FOREIGN KEY (username) REFERENCES players(username) ON DELETE CASCADE,
+    FOREIGN KEY (room_id) REFERENCES rooms(id) ON DELETE CASCADE
+);
+
+CREATE TABLE player_stats (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    username TEXT NOT NULL UNIQUE,
+    games_played INTEGER NOT NULL DEFAULT 0,
+    games_won INTEGER NOT NULL DEFAULT 0,
+    games_lost INTEGER NOT NULL DEFAULT 0,
+    opened_opposite_words INTEGER NOT NULL DEFAULT 0,
+    opened_white_words INTEGER NOT NULL DEFAULT 0,
+    opened_black_words INTEGER NOT NULL DEFAULT 0,
+    mime_winrate REAL NOT NULL DEFAULT 0.0,
+    guesser_winrate REAL NOT NULL DEFAULT 0.0,
+    played_as_mime INTEGER NOT NULL DEFAULT 0,
+    played_as_guesser INTEGER NOT NULL DEFAULT 0,
+    FOREIGN KEY (username) REFERENCES players(username) ON DELETE CASCADE
 );
 `
-	_, err = db.Exec(schema)
+	_, err = db.Exec(schema001)
+	assert.NoError(t, err)
+
+	schema002 := `
+ALTER TABLE player_stats 
+ADD COLUMN rating REAL NOT NULL DEFAULT 1000.0;
+
+CREATE TRIGGER update_player_rating 
+AFTER UPDATE OF games_played, games_won ON player_stats
+WHEN NEW.games_played = OLD.games_played + 1
+BEGIN
+    UPDATE player_stats
+    SET rating = OLD.rating + 
+                 32.0 * (
+                     CASE 
+                         WHEN NEW.games_won = OLD.games_won + 1 
+                             THEN 1.0 - 0.5  -- Win term: 0.5
+                         ELSE 0.0 - 0.5      -- Loss term: -0.5
+                     END
+                 ) + 
+                 0.05 * (1000.0 - OLD.rating)
+    WHERE id = OLD.id;
+END;
+`
+	_, err = db.Exec(schema002)
 	assert.NoError(t, err)

 	return db, func() {
@@ -33,6 +154,39 @@ func setupPlayersTestDB(t *testing.T) (*sqlx.DB, func()) {
 	}
 }

+func TestPlayerStatsRatingUpdate(t *testing.T) {
+	db, teardown := setupPlayersTestDB(t)
+	defer teardown()
+
+	username := "test_player_rating"
+	_, err := db.Exec(`INSERT INTO players (username) VALUES (?)`, username)
+	assert.NoError(t, err)
+
+	_, err = db.Exec(`INSERT INTO player_stats (username, games_played, games_won, rating) VALUES (?, 0, 0, 1000.0)`, username)
+	assert.NoError(t, err)
+
+	// Simulate a win
+	_, err = db.Exec(`UPDATE player_stats SET games_played = 1, games_won = 1 WHERE username = ?`, username)
+	assert.NoError(t, err)
+
+	var ratingAfterWin float64
+	err = db.Get(&ratingAfterWin, `SELECT rating FROM player_stats WHERE username = ?`, username)
+	assert.NoError(t, err)
+	// Expected: 1000 + 32 * (1 - 0.5) + 0.05 * (1000 - 1000) = 1000 + 16 = 1016
+	assert.InDelta(t, 1016.0, ratingAfterWin, 0.001)
+
+	// Simulate a loss
+	_, err = db.Exec(`UPDATE player_stats SET games_played = 2, games_won = 1 WHERE username = ?`, username)
+	assert.NoError(t, err)
+
+	var ratingAfterLoss float64
+	err = db.Get(&ratingAfterLoss, `SELECT rating FROM player_stats WHERE username = ?`, username)
+	assert.NoError(t, err)
+	// Expected: 1016 + 32 * (0 - 0.5) + 0.05 * (1000 - 1016) = 1016 - 16 + 0.05 * (-16) = 1000 - 0.8 = 999.2
+	assert.InDelta(t, 999.2, ratingAfterLoss, 0.001)
+}
+
+
 func TestPlayersRepo_AddPlayer(t *testing.T) {
 	db, teardown := setupPlayersTestDB(t)
 	defer teardown()
@@ -107,4 +261,3 @@ func TestPlayersRepo_DeletePlayer(t *testing.T) {
 	assert.NoError(t, err)
 	assert.Equal(t, 0, count)
 }
-
--- a/repos/rooms.go
+++ b/repos/rooms.go
@@ -15,6 +15,20 @@ type RoomsRepo interface {
 	RoomCreate(ctx context.Context, room *models.Room) error
 	RoomDeleteByID(ctx context.Context, id string) error
 	RoomUpdate(ctx context.Context, room *models.Room) error
+	RoomSetBotFailed(ctx context.Context, roomID string) error
+	RoomUnSetBotFailed(ctx context.Context, roomID string) error
+}
+
+func (p *RepoProvider) RoomSetBotFailed(ctx context.Context, roomID string) error {
+	db := getDB(ctx, p.DB)
+	_, err := db.ExecContext(ctx, "UPDATE rooms SET bot_failed = true WHERE id = ?", roomID)
+	return err
+}
+
+func (p *RepoProvider) RoomUnSetBotFailed(ctx context.Context, roomID string) error {
+	db := getDB(ctx, p.DB)
+	_, err := db.ExecContext(ctx, "UPDATE rooms SET bot_failed = false WHERE id = ?", roomID)
+	return err
 }

 func (p *RepoProvider) RoomList(ctx context.Context) ([]*models.Room, error) {
--- a/telemetry/telemetry.go
+++ b/telemetry/telemetry.go
@@ -0,0 +1,63 @@
+package telemetry
+
+import (
+	"context"
+	"log"
+	"net/http"
+
+	"go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
+	"go.opentelemetry.io/otel"
+	"go.opentelemetry.io/otel/exporters/jaeger"
+	"go.opentelemetry.io/otel/sdk/resource"
+	sdktrace "go.opentelemetry.io/otel/sdk/trace"
+	semconv "go.opentelemetry.io/otel/semconv/v1.21.0"
+)
+
+// newJaegerExporter creates a new Jaeger exporter.
+func newJaegerExporter() (sdktrace.SpanExporter, error) {
+	return jaeger.New(jaeger.WithCollectorEndpoint(jaeger.WithEndpoint("http://localhost:14268/api/traces")))
+}
+
+// NewTracerProvider creates a new tracer provider.
+func NewTracerProvider(exp sdktrace.SpanExporter) *sdktrace.TracerProvider {
+	res := resource.NewWithAttributes(
+		semconv.SchemaURL,
+		semconv.ServiceName("gralias"),
+		semconv.ServiceVersion("v0.1.0"),
+	)
+
+	tracerProvider := sdktrace.NewTracerProvider(
+		sdktrace.WithSampler(sdktrace.AlwaysSample()),
+		sdktrace.WithResource(res),
+		sdktrace.WithBatcher(exp),
+	)
+	return tracerProvider
+}
+
+// OtelMiddleware wraps the provided http.Handler with OpenTelemetry tracing.
+func OtelMiddleware(handler http.Handler) http.Handler {
+	return otelhttp.NewHandler(handler, "http.server",
+		otelhttp.WithSpanNameFormatter(func(operation string, r *http.Request) string {
+			return r.URL.Path
+		}),
+	)
+}
+
+func InitTracer() func() {
+	exp, err := newJaegerExporter()
+	if err != nil {
+		log.Fatalf("failed to create exporter: %v", err)
+	}
+
+	tp := NewTracerProvider(exp)
+	otel.SetTracerProvider(tp)
+
+	return func() {
+		if err := tp.Shutdown(context.Background()); err != nil {
+			log.Printf("Error shutting down tracer provider: %v", err)
+		}
+		if err := exp.Shutdown(context.Background()); err != nil {
+			log.Printf("Error shutting down exporter: %v", err)
+		}
+	}
+}
--- a/todos.md
+++ b/todos.md
@@ -21,8 +21,8 @@
 - redo card .revealed use: it should mean that card is revealed for everybody, while mime should be able to see cards as is; +
 - better styles and fluff;
 - common auth system between sites;
- signup vs login;
- passwords (to room and to login);
+- signup vs login; +
+- passwords (to room and to login); +
 ===
 - show in backlog (and with that in prompt to llm) how many cards are left to open, also additional comment: if guess was right;
 - gameover to backlog;
@@ -33,7 +33,9 @@
 - possibly turn markings into parts of names of users (first three letters?); +
 - at game creation list languages and support them at backend; +
 - sql ping goroutine with reconnect on fail; +
- player stats: played games, lost, won, rating elo, opened opposite words, opened white words, opened black words.
+- player stats: played games, lost, won, rating elo, opened opposite words, opened white words, opened black words. +
+- at the end of the game, all colors should be revealed;
+- tracing;

 #### sse points
 - clue sse update;
@@ -89,3 +91,5 @@
 - mime sees the clue input out of turn; (eh)
 - there is a problem of two timers, they both could switch turn, but it is not easy to stop them from llmapi or handlers. +
 - journal still does not work; +
+- lose/win game; then exit room (while being the creator), then press to stats -> cannot find session in db, although cookie in place and session in db; +
+- exit endpoints delets player from db; +
Author	SHA1	Message	Date
Grail Finder	817d69c425	Enha: sse update	2025-08-03 16:13:51 +03:00
Grail Finder	acc3f11ee3	Enha: remove extra connection	2025-07-17 23:02:51 +03:00
Grail Finder	9fc36eb7ea	Merge branch 'master' into enha/sse-try	2025-07-15 16:13:59 +03:00
Grail Finder	123d6c240f	Feat: ru prompts for llm	2025-07-14 19:04:35 +03:00
Grail Finder	6951ec0535	Chore: styles	2025-07-13 12:45:55 +03:00
Grail Finder	ad44dc0642	Chore: styles	2025-07-13 12:28:52 +03:00
Grail Finder	155aa1b2cb	Feat: bot failed state to show/hide llm restart btn	2025-07-13 08:31:16 +03:00
Grail Finder	757586ea22	Enha: avoid nil panics	2025-07-12 21:02:10 +03:00
Grail Finder	8f9865db3f	Enha: simplify sse (worsened event recieving)	2025-07-12 20:33:41 +03:00
Grail Finder	a934d07be3	Fix: rating update	2025-07-11 21:38:38 +03:00
Grail Finder	acf1386c73	Fix: stats and marks queries	2025-07-11 21:19:16 +03:00
Grail Finder	f01fc12510	Feat: add rating	2025-07-11 18:45:33 +03:00
Grail Finder	329f849a72	Fix: freezes	2025-07-11 17:55:21 +03:00
Grail Finder	134b7b6262	Enha: tracing [WIP]	2025-07-11 17:34:07 +03:00
Grail Finder	ea27d35254	Feat: add telemetry	2025-07-11 16:20:43 +03:00
Grail Finder	9a949757f2	Fix: test	2025-07-11 14:18:10 +03:00
Grail Finder	7beccb84a2	Enha: llm errors to journal	2025-07-11 14:12:05 +03:00
Grail Finder	3cb43d5129	Fix: exit from room deletes player	2025-07-11 13:02:44 +03:00
Grail Finder	566d645230	Enha: avoid replacing div that connects to sse	2025-07-11 12:43:04 +03:00
Grail Finder	b64c3a4eab	Enha: mutexes for global maps	2025-07-11 12:21:51 +03:00
Grail Finder	d41ed9d822	Chore: debug logs	2025-07-11 11:58:57 +03:00
Grail Finder	37fe76456e	Fix: on login add player once	2025-07-11 09:03:18 +03:00
Grail Finder	d056c4a07e	Chore: styles cleaning	2025-07-11 08:51:20 +03:00
Grail Finder	89572e8fb5	Feat: bot ends game to the stats	2025-07-10 20:21:10 +03:00
Grail Finder	8040586043	Feat: update stats	2025-07-10 20:12:37 +03:00
Grail Finder	8392a764a2	Feat: stats [WIP]	2025-07-10 19:55:46 +03:00
Grail Finder	ff6fed073e	Enha: lang select from options	2025-07-10 13:58:40 +03:00
Grail Finder	6f83d98799	Chore: more logs for debug	2025-07-10 11:53:33 +03:00
Grail Finder	c946c07542	Enha: roomlistupdate only on change; heartbeat every 2s	2025-07-10 11:35:56 +03:00
Grail Finder	85edb2d0ce	Enha: do not show mime thoughts	2025-07-10 11:19:07 +03:00
Grail Finder	a03253593c	Feat: signout button	2025-07-10 10:56:48 +03:00
Grail Finder	5ba97d3423	Feat: signout endpoint	2025-07-10 10:43:52 +03:00