fixing settings page

config/default.php

@@ -4,8 +4,17 @@ return [
     'db' => [
         'path' => '/app/data/logging.db',
     ],
+    'clickhouse' => [
+        'host' => 'clickhouse',
+        'port' => 8123,
+        'database' => 'jakach_logging',
+        'username' => 'default',
+        'password' => '',
+    ],
     'worker' => [
         'file_check_interval' => 500000,
+        'buffer_flush_interval_ms' => 100,
+        'buffer_max_rows' => 1000,
     ],
     'sources' => [],
     'rules' => [

docker-compose.yml

@@ -11,7 +11,7 @@ services:
       - ./composer.json:/app/composer.json
       - data:/app/data
     depends_on:
-      - redis
+      - clickhouse
     restart: unless-stopped
 
   nginx:
@@ -41,13 +41,28 @@ services:
       - data:/app/data
       - log_collect:/collect
     depends_on:
-      - redis
+      - clickhouse
     command: ["php", "bin/consume", "--daemon"]
     restart: unless-stopped
 
-  redis:
-    image: redis:7-alpine
+  clickhouse:
+    image: clickhouse/clickhouse-server:24.3-alpine
+    ports:
+      - "8123:8123"
+      - "9000:9000"
+    volumes:
+      - clickhouse_data:/var/lib/clickhouse
+    environment:
+      CLICKHOUSE_DEFAULT_ACCESS_MANAGEMENT: 1
+      CLICKHOUSE_PASSWORD: ""
+      CLICKHOUSE_USER: default
+    ulimits:
+      nofile:
+        soft: 262144
+        hard: 262144
+    
 
 volumes:
   data:
   log_collect:
+  clickhouse_data:

docker/Dockerfile.api

@@ -4,6 +4,8 @@ RUN apk add --no-cache linux-headers curl-dev \
     && docker-php-ext-install curl pcntl sockets || \
     docker-php-ext-install curl pcntl
 
+RUN apk add --no-cache curl
+
 COPY --from=composer:2 /usr/bin/composer /usr/bin/composer
 
 WORKDIR /app

docker/Dockerfile.php

@@ -1,6 +1,6 @@
 FROM php:8.3-cli-alpine
 
-RUN apk add --no-cache curl-dev git linux-headers
+RUN apk add --no-cache curl-dev git linux-headers curl
 
 RUN docker-php-ext-install curl pcntl sockets
 

public/index.html

@@ -154,6 +154,8 @@ pre.raw-line { background: var(--bs-tertiary-bg); padding: .75rem; border-radius
       </div>
       <div class="d-flex gap-2 align-items-center mb-2" id="bulkBar" style="display:none">
         <small class="text-secondary"><span id="selectedCount">0</span> selected</small>
+        <button class="btn btn-outline-primary btn-sm py-0" onclick="selectAllVisible()"><i class="bi bi-check-all"></i> Select all</button>
+        <button class="btn btn-outline-secondary btn-sm py-0" onclick="deselectAll()"><i class="bi bi-x"></i> Clear</button>
         <button class="btn btn-outline-success btn-sm" onclick="bulkAction('acknowledged')"><i class="bi bi-check"></i> Acknowledge</button>
         <button class="btn btn-outline-secondary btn-sm" onclick="bulkAction('resolved')"><i class="bi bi-check-all"></i> Resolve</button>
         <button class="btn btn-outline-info btn-sm" onclick="exportAlerts('json')"><i class="bi bi-download"></i> Export JSON</button>
@@ -164,7 +166,7 @@ pre.raw-line { background: var(--bs-tertiary-bg); padding: .75rem; border-radius
           <div class="table-responsive">
             <table class="table table-hover table-sm mb-0" id="alertsTable">
               <thead class="table-dark"><tr>
-                <th style="width:80px;cursor:pointer" onclick="sortAlerts('id')">ID <i class="bi bi-arrow-down-up" style="font-size:.7rem"></i></th>
+                <th style="width:80px"><input type="checkbox" class="form-check-input" id="selectAllCheckbox" onchange="toggleSelectAll()" title="Select all visible"> <span style="cursor:pointer" onclick="sortAlerts('id')">ID <i class="bi bi-arrow-down-up" style="font-size:.7rem"></i></span></th>
                 <th style="width:90px;cursor:pointer" onclick="sortAlerts('severity')">Severity <i class="bi bi-arrow-down-up" style="font-size:.7rem"></i></th>
                 <th style="width:100px;cursor:pointer" onclick="sortAlerts('status')">Status <i class="bi bi-arrow-down-up" style="font-size:.7rem"></i></th>
                 <th>Message</th>
@@ -263,34 +265,30 @@ pre.raw-line { background: var(--bs-tertiary-bg); padding: .75rem; border-radius
     <div class="page-section" id="page-settings">
       <div class="d-flex justify-content-between align-items-center mb-3">
         <h5 class="mb-0"><i class="bi bi-gear me-2"></i>Settings</h5>
+        <button class="btn btn-outline-secondary btn-sm" onclick="loadSettings()"><i class="bi bi-arrow-clockwise"></i></button>
       </div>
       <div class="row g-3">
+        <!-- Left column -->
         <div class="col-md-6">
+
+          <!-- Database status -->
           <div class="card mb-3">
-            <div class="card-header"><i class="bi bi-info-circle me-1"></i>System Info</div>
-            <div class="card-body">
-              <dl class="row mb-0">
-                <dt class="col-sm-4">Health</dt><dd class="col-sm-8"><span id="sysHealth" class="badge bg-secondary">checking...</span></dd>
-                <dt class="col-sm-4">DB Size</dt><dd class="col-sm-8"><span id="sysDbSize">—</span></dd>
-                <dt class="col-sm-4">Auth Server</dt><dd class="col-sm-8"><a href="https://auth.jakach.ch" target="_blank">auth.jakach.ch</a></dd>
-                <dt class="col-sm-4">Logged in as</dt><dd class="col-sm-8" id="settingsUser">—</dd>
-                <dt class="col-sm-4">DB Path</dt><dd class="col-sm-8"><code>/app/data/logging.db</code></dd>
-                <dt class="col-sm-4">Worker</dt><dd class="col-sm-8"><code>php bin/consume</code></dd>
-              </dl>
+            <div class="card-header"><i class="bi bi-database me-1"></i>Database</div>
+            <div class="card-body py-2">
+              <div class="row g-2">
+                <div class="col-6"><small class="text-secondary d-block">SQLite</small><span id="sysSqlite" class="badge bg-secondary">checking...</span></div>
+                <div class="col-6"><small class="text-secondary d-block">ClickHouse</small><span id="sysClickhouse" class="badge bg-secondary">checking...</span></div>
+                <div class="col-6"><small class="text-secondary d-block">Health</small><span id="sysHealth" class="badge bg-secondary">checking...</span></div>
+                <div class="col-6"><small class="text-secondary d-block">DB Size</small><span id="sysDbSize">—</span></div>
               </div>
             </div>
-          <div class="card">
-            <div class="card-header"><i class="bi bi-book me-1"></i>Quick Reference</div>
-            <div class="card-body">
-              <p class="mb-1"><strong>File sources</strong> — path to a log file on the worker container</p>
-              <p class="mb-1"><strong>TCP/UDP sources</strong> — <code>tcp://0.0.0.0:9514</code></p>
-              <p class="mb-0"><strong>Rules</strong> — PHP regex patterns, e.g. <code>/error/i</code></p>
           </div>
-          </div>
-          <div class="card mt-3">
+
+          <!-- Data Retention -->
+          <div class="card mb-3">
             <div class="card-header"><i class="bi bi-clock-history me-1"></i>Data Retention</div>
             <div class="card-body">
-              <p class="small text-secondary">Auto-purge old data to keep the database small.</p>
+              <p class="small text-secondary mb-2">ClickHouse TTL auto-deletes old data. Manual purge below removes rate-limiter state.</p>
               <div class="row g-2 mb-2">
                 <div class="col">
                   <label class="form-label">Keep logs (days)</label>
@@ -305,52 +303,14 @@ pre.raw-line { background: var(--bs-tertiary-bg); padding: .75rem; border-radius
               <small id="retentionResult" class="ms-2"></small>
             </div>
           </div>
-          <div class="card mt-3">
-            <div class="card-header"><i class="bi bi-journal-text me-1"></i>Audit Log</div>
-            <div class="card-body p-0">
-              <div class="table-responsive" style="max-height:300px;overflow-y:auto">
-                <table class="table table-sm mb-0">
-                  <tbody id="auditLogBody"><tr><td class="text-secondary small text-center">Loading...</td></tr></tbody>
-                </table>
-              </div>
-            </div>
-          </div>
-        </div>
-        <div class="col-md-6">
+
+          <!-- False Positives -->
           <div class="card mb-3">
-            <div class="card-header"><i class="bi bi-shield-check me-1"></i>Security</div>
+            <div class="card-header d-flex justify-content-between align-items-center">
+              <span><i class="bi bi-x-circle me-1"></i>False Positives</span>
+            </div>
             <div class="card-body">
-              <div class="mb-3">
-                <label class="form-label">Allowed User Tokens</label>
-                <p class="small text-secondary">Only these Jakach user tokens can access this system. Leave empty to allow any authenticated Jakach user.</p>
-                <textarea class="form-control font-monospace" id="allowedTokensInput" rows="4" placeholder="One user_token per line"></textarea>
-              </div>
-              <button class="btn btn-primary btn-sm" id="saveTokensBtn"><i class="bi bi-floppy"></i> Save</button>
-              <small id="tokenSaveStatus" class="ms-2"></small>
-            </div>
-          </div>
-          <div class="card mb-3">
-            <div class="card-header"><i class="bi bi-telegram me-1"></i>Telegram Notifications</div>
-            <div class="card-body">
-              <p class="small text-secondary">Send alerts to a Telegram chat via a bot.</p>
-              <div class="mb-2">
-                <label class="form-label">Bot Token</label>
-                <input type="text" class="form-control" id="telegramBotToken" placeholder="123456:ABC-DEF1234ghIkl-zyx57W2v1u123ew11">
-              </div>
-              <div class="mb-2">
-                <label class="form-label">Chat ID</label>
-                <input type="text" class="form-control" id="telegramChatId" placeholder="-1001234567890">
-              </div>
-              <button class="btn btn-primary btn-sm" id="saveTelegramBtn"><i class="bi bi-floppy"></i> Save</button>
-              <small id="telegramSaveStatus" class="ms-2"></small>
-              <button class="btn btn-outline-secondary btn-sm ms-2" id="testTelegramBtn"><i class="bi bi-send"></i> Test</button>
-            </div>
-          </div>
-          <div class="card mb-3">
-            <div class="card-header"><i class="bi bi-x-circle me-1"></i>False Positives</div>
-            <div class="card-body">
-              <p class="small text-secondary">Lines matching these patterns will be ignored and not trigger any alert.</p>
-              <div class="table-responsive mb-2">
+              <div class="table-responsive mb-2" style="max-height:240px;overflow-y:auto">
                 <table class="table table-sm mb-0">
                   <thead><tr><th>Pattern</th><th>Description</th><th style="width:50px"></th></tr></thead>
                   <tbody id="falsePositivesBody"></tbody>
@@ -358,22 +318,86 @@ pre.raw-line { background: var(--bs-tertiary-bg); padding: .75rem; border-radius
               </div>
               <div class="input-group input-group-sm">
                 <input type="text" class="form-control font-monospace" id="fpPattern" placeholder="/healthcheck/i">
-                <input type="text" class="form-control" id="fpDescription" placeholder="Description (optional)" style="max-width:200px">
-                <button class="btn btn-primary" id="addFpBtn"><i class="bi bi-plus-lg"></i> Add</button>
+                <input type="text" class="form-control" id="fpDescription" placeholder="Description" style="max-width:160px">
+                <button class="btn btn-primary" id="addFpBtn"><i class="bi bi-plus-lg"></i></button>
               </div>
             </div>
           </div>
-          <div class="card">
-            <div class="card-header"><i class="bi bi-info-circle me-1"></i>How to get your user token</div>
-            <div class="card-body small">
-              <ol class="mb-0 ps-3">
-                <li>Log in at <a href="https://auth.jakach.ch" target="_blank">auth.jakach.ch</a></li>
-                <li>Your <code>user_token</code> is shown in your profile</li>
-                <li>Paste it above to grant access</li>
-              </ol>
+
+          <!-- Audit Log -->
+          <div class="card mb-3">
+            <div class="card-header"><i class="bi bi-journal-text me-1"></i>Audit Log</div>
+            <div class="card-body p-0">
+              <div class="table-responsive" style="max-height:250px;overflow-y:auto">
+                <table class="table table-sm mb-0">
+                  <tbody id="auditLogBody"><tr><td class="text-secondary small text-center">Loading...</td></tr></tbody>
+                </table>
               </div>
             </div>
           </div>
+
+        </div>
+
+        <!-- Right column -->
+        <div class="col-md-6">
+
+          <!-- Security -->
+          <div class="card mb-3">
+            <div class="card-header"><i class="bi bi-shield-check me-1"></i>Security</div>
+            <div class="card-body">
+              <div class="mb-2">
+                <label class="form-label">Allowed User Tokens <i class="bi bi-question-circle text-secondary" title="Only these Jakach user tokens can access this system. Leave empty to allow any authenticated Jakach user."></i></label>
+                <textarea class="form-control font-monospace" id="allowedTokensInput" rows="3" placeholder="One user_token per line"></textarea>
+              </div>
+              <div class="d-flex align-items-center gap-2">
+                <button class="btn btn-primary btn-sm" id="saveTokensBtn"><i class="bi bi-floppy"></i> Save</button>
+                <small id="tokenSaveStatus"></small>
+                <span class="ms-auto text-secondary small">Your token: <code id="settingsUserToken" class="user-select-all">—</code></span>
+              </div>
+            </div>
+          </div>
+
+          <!-- Telegram -->
+          <div class="card mb-3">
+            <div class="card-header d-flex justify-content-between align-items-center">
+              <span><i class="bi bi-telegram me-1"></i>Telegram Notifications</span>
+              <span id="telegramStatusBadge"></span>
+            </div>
+            <div class="card-body">
+              <div class="mb-2">
+                <label class="form-label">Bot Token</label>
+                <div class="input-group input-group-sm">
+                  <input type="password" class="form-control" id="telegramBotToken" placeholder="Enter bot token">
+                  <button class="btn btn-outline-secondary" id="telegramTokenToggle" onclick="toggleTelegramToken()"><i class="bi bi-eye"></i></button>
+                </div>
+              </div>
+              <div class="mb-2">
+                <label class="form-label">Chat ID</label>
+                <input type="text" class="form-control form-control-sm" id="telegramChatId" placeholder="-1001234567890">
+              </div>
+              <div class="d-flex align-items-center gap-2">
+                <button class="btn btn-primary btn-sm" id="saveTelegramBtn"><i class="bi bi-floppy"></i> Save</button>
+                <button class="btn btn-outline-secondary btn-sm" id="testTelegramBtn"><i class="bi bi-send"></i> Test</button>
+                <small id="telegramSaveStatus"></small>
+              </div>
+            </div>
+          </div>
+
+          <!-- System -->
+          <div class="card mb-3">
+            <div class="card-header"><i class="bi bi-info-circle me-1"></i>System</div>
+            <div class="card-body">
+              <dl class="row mb-0 small">
+                <dt class="col-sm-4">Logged in as</dt><dd class="col-sm-8" id="settingsUser">—</dd>
+                <dt class="col-sm-4">Auth Server</dt><dd class="col-sm-8"><a href="https://auth.jakach.ch" target="_blank">auth.jakach.ch</a></dd>
+                <dt class="col-sm-4">File sources</dt><dd class="col-sm-8">path on worker container</dd>
+                <dt class="col-sm-4">TCP/UDP</dt><dd class="col-sm-8"><code>tcp://0.0.0.0:9514</code></dd>
+                <dt class="col-sm-4">Rules</dt><dd class="col-sm-8">PHP regex, e.g. <code>/error/i</code></dd>
+              </dl>
+            </div>
+          </div>
+
+        </div>
       </div>
     </div>
 
@@ -1031,27 +1055,43 @@ async function loadSettings() {
     const health = await api('/health');
     document.getElementById('sysHealth').textContent = health.status === 'ok' ? 'Healthy' : 'Degraded';
     document.getElementById('sysHealth').className = 'badge bg-' + (health.status === 'ok' ? 'success' : 'warning');
-    if (health.db_size) {
-      document.getElementById('sysDbSize').textContent = health.db_size;
-    }
+    document.getElementById('sysSqlite').textContent = health.sqlite === 'connected' ? 'Connected' : 'Error';
+    document.getElementById('sysSqlite').className = 'badge bg-' + (health.sqlite === 'connected' ? 'success' : 'danger');
+    document.getElementById('sysClickhouse').textContent = health.clickhouse === 'connected' ? 'Connected' : 'Error';
+    document.getElementById('sysClickhouse').className = 'badge bg-' + (health.clickhouse === 'connected' ? 'success' : 'danger');
+    document.getElementById('sysDbSize').textContent = health.db_size || '—';
   } catch {
     document.getElementById('sysHealth').textContent = 'Unreachable';
     document.getElementById('sysHealth').className = 'badge bg-danger';
   }
 
   try {
-    const res = await api('/config/allowed_tokens');
-    const tokens = res.tokens || [];
+    const [tokensRes, meRes] = await Promise.all([
+      api('/config/allowed_tokens'),
+      api('/auth/me'),
+    ]);
+    const tokens = tokensRes.tokens || [];
     document.getElementById('allowedTokensInput').value = tokens.join('\n');
+    const userToken = meRes.user?.user_token || '';
+    document.getElementById('settingsUserToken').textContent = userToken || '—';
+    document.getElementById('settingsUser').textContent = meRes.user?.username || '—';
   } catch (e) { console.error('load tokens error', e); }
 
   try {
     const res = await api('/config/telegram');
     document.getElementById('telegramBotToken').value = '';
     document.getElementById('telegramBotToken').placeholder = res.bot_token_configured
-      ? (res.bot_token_masked || 'Token configured')
+      ? 'Token configured (enter new to change)'
       : 'Enter bot token';
     document.getElementById('telegramChatId').value = res.chat_id || '';
+    const badge = document.getElementById('telegramStatusBadge');
+    if (res.bot_token_configured && res.chat_id) {
+      badge.innerHTML = '<span class="badge bg-success">Configured</span>';
+    } else if (res.bot_token_configured) {
+      badge.innerHTML = '<span class="badge bg-warning text-dark">Missing Chat ID</span>';
+    } else {
+      badge.innerHTML = '<span class="badge bg-secondary">Not configured</span>';
+    }
   } catch (e) { console.error('load telegram error', e); }
 
   try {
@@ -1089,6 +1129,18 @@ document.getElementById('saveTokensBtn').addEventListener('click', async () => {
   }
 });
 
+function toggleTelegramToken() {
+  const input = document.getElementById('telegramBotToken');
+  const btn = document.getElementById('telegramTokenToggle');
+  if (input.type === 'password') {
+    input.type = 'text';
+    btn.innerHTML = '<i class="bi bi-eye-slash"></i>';
+  } else {
+    input.type = 'password';
+    btn.innerHTML = '<i class="bi bi-eye"></i>';
+  }
+}
+
 document.getElementById('saveTelegramBtn').addEventListener('click', async () => {
   const botToken = document.getElementById('telegramBotToken').value.trim();
   const chatId = document.getElementById('telegramChatId').value.trim();
@@ -1296,8 +1348,41 @@ let selectedAlertIds = new Set();
 function toggleAlertSelection(id) {
   if (selectedAlertIds.has(id)) selectedAlertIds.delete(id);
   else selectedAlertIds.add(id);
+  updateBulkBar();
+}
+
+function updateBulkBar() {
   document.getElementById('bulkBar').classList.toggle('d-none', selectedAlertIds.size === 0);
   document.getElementById('selectedCount').textContent = selectedAlertIds.size;
+  const cb = document.getElementById('selectAllCheckbox');
+  if (cb) cb.checked = selectedAlertIds.size > 0 && selectedAlertIds.size === state.alerts.length;
+}
+
+function toggleSelectAll() {
+  const cb = document.getElementById('selectAllCheckbox');
+  if (cb.checked) {
+    state.alerts.forEach(a => selectedAlertIds.add(a.id));
+  } else {
+    selectedAlertIds.clear();
+  }
+  updateBulkBar();
+  renderAlerts();
+}
+
+function selectAllVisible() {
+  state.alerts.forEach(a => selectedAlertIds.add(a.id));
+  const cb = document.getElementById('selectAllCheckbox');
+  if (cb) cb.checked = true;
+  updateBulkBar();
+  renderAlerts();
+}
+
+function deselectAll() {
+  selectedAlertIds.clear();
+  const cb = document.getElementById('selectAllCheckbox');
+  if (cb) cb.checked = false;
+  updateBulkBar();
+  renderAlerts();
 }
 
 function renderAlerts(query) {
@@ -1345,7 +1430,7 @@ function renderAlerts(query) {
   }
   const label = document.getElementById('searchInput').value.trim() ? 'search results' : 'alerts';
   document.getElementById('alertsCount').textContent = sorted.length + ' ' + label;
-  document.getElementById('bulkBar').classList.toggle('d-none', selectedAlertIds.size === 0);
+  updateBulkBar();
 }
 
 async function bulkAction(status) {
@@ -1363,8 +1448,18 @@ async function exportAlerts(format) {
   const ids = Array.from(selectedAlertIds);
   if (!ids.length) { toast('Select alerts first', 'warning'); return; }
   try {
-    const res = await api('/alerts/export', { method: 'POST', body: JSON.stringify({ ids, format }) });
-    if (format === 'json') {
+    const res = await api('/alerts/export', { method: 'POST', body: JSON.stringify({ ids, format: 'json' }) });
+    const alerts = res.data || [];
+    if (format === 'csv') {
+      const csv = ['ID,Rule,Severity,Status,Message,Source,Created', ...alerts.map(a =>
+        [a.id, '"' + (a.rule_name || '').replace(/"/g, '""') + '"', a.severity, a.status,
+         '"' + (a.message || '').replace(/"/g, '""') + '"', a.source_name || '', a.created_at].join(','))].join('\n');
+      const blob = new Blob([csv], { type: 'text/csv' });
+      const a = document.createElement('a');
+      a.href = URL.createObjectURL(blob);
+      a.download = 'alerts.csv';
+      a.click();
+    } else {
       const blob = new Blob([JSON.stringify(res, null, 2)], { type: 'application/json' });
       const a = document.createElement('a');
       a.href = URL.createObjectURL(blob);

src/Api/Router.php

@@ -164,7 +164,8 @@ class Router
 
     private function health(): array
     {
-        $dbOk = true;
+        $sqliteOk = true;
+        $clickhouseOk = true;
         $dbSize = 'unknown';
         try {
             $this->repo->getAlerts(1);
@@ -176,12 +177,21 @@ class Router
                     : round($bytes / 1024, 1) . ' KB');
             }
         } catch (\Throwable) {
-            $dbOk = false;
+            $sqliteOk = false;
         }
 
+        try {
+            $this->repo->clickhouse()->query('SELECT 1');
+        } catch (\Throwable) {
+            $clickhouseOk = false;
+        }
+
+        $allOk = $sqliteOk && $clickhouseOk;
+
         return [
-            'status' => $dbOk ? 'ok' : 'degraded',
-            'database' => $dbOk ? 'connected' : 'error',
+            'status' => $allOk ? 'ok' : 'degraded',
+            'sqlite' => $sqliteOk ? 'connected' : 'error',
+            'clickhouse' => $clickhouseOk ? 'connected' : 'error',
             'db_size' => $dbSize,
             'time' => date('c'),
         ];
@@ -502,48 +512,19 @@ class Router
         return $this->repo->getLogContext($id, min($before, 50), min($after, 50));
     }
 
-    private function exportAlerts(): never
+    private function exportAlerts(): array
     {
         $body = json_decode(file_get_contents('php://input'), true);
         $ids = $body['ids'] ?? [];
-        $format = $body['format'] ?? 'json';
         $alerts = $this->repo->exportAlerts($ids);
-
-        if ($format === 'csv') {
-            header('Content-Type: text/csv');
-            header('Content-Disposition: attachment; filename="alerts.csv"');
-            $out = fopen('php://output', 'w');
-            fputcsv($out, ['ID', 'Rule', 'Severity', 'Status', 'Message', 'Source', 'Created']);
-            foreach ($alerts as $a) {
-                fputcsv($out, [$a->id, $a->ruleName, $a->severity->value, $a->status->value, $a->message, $a->sourceName ?? '', $a->createdAt->format('c')]);
-            }
-            fclose($out);
-        } else {
-            echo json_encode(['data' => array_map(fn($a) => $a->toArray(), $alerts)], JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES);
-        }
-        exit;
+        return array_map(fn($a) => $a->toArray(), $alerts);
     }
 
-    private function exportLogs(): never
+    private function exportLogs(): array
     {
         $body = json_decode(file_get_contents('php://input'), true);
         $ids = $body['ids'] ?? [];
-        $format = $body['format'] ?? 'json';
-        $logs = $this->repo->exportLogs($ids);
-
-        if ($format === 'csv') {
-            header('Content-Type: text/csv');
-            header('Content-Disposition: attachment; filename="logs.csv"');
-            $out = fopen('php://output', 'w');
-            fputcsv($out, ['ID', 'Line', 'Source', 'Level', 'Created']);
-            foreach ($logs as $l) {
-                fputcsv($out, [$l['id'], $l['line'], $l['source_name'] ?? '', $l['level'] ?? '', $l['created_at']]);
-            }
-            fclose($out);
-        } else {
-            echo json_encode(['data' => $logs], JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES);
-        }
-        exit;
+        return $this->repo->exportLogs($ids);
     }
 
     private function runRetention(): array

src/Storage/ClickHouseBuffer.php

@@ -0,0 +1,128 @@
+<?php
+
+namespace Jakach\Logging\Storage;
+
+class ClickHouseBuffer
+{
+    private ClickHouseClient $client;
+    private int $maxRows;
+    private int $flushIntervalMs;
+    private array $logBuffer = [];
+    private array $alertBuffer = [];
+    private int $lastFlush;
+    private int $idCounter;
+
+    private const LOG_COLUMNS = ['id', 'line', 'source_id', 'source_name', 'level', 'created_at'];
+    private const ALERT_COLUMNS = ['id', 'rule_id', 'rule_name', 'severity', 'status', 'message', 'raw_line', 'source_id', 'source_name', 'created_at'];
+
+    public function __construct(
+        ClickHouseClient $client,
+        int $maxRows = 1000,
+        int $flushIntervalMs = 100,
+    ) {
+        $this->client = $client;
+        $this->maxRows = $maxRows;
+        $this->flushIntervalMs = $flushIntervalMs;
+        $this->lastFlush = hrtime(true);
+        $this->idCounter = $this->loadMaxId();
+    }
+
+    private function loadMaxId(): int
+    {
+        try {
+            $rows = $this->client->query("SELECT max(id) as max_id FROM (SELECT max(id) as id FROM log_entries UNION ALL SELECT max(id) as id FROM alerts)");
+            $max = $rows[0]['max_id'] ?? null;
+            return $max ? (int) $max : 0;
+        } catch (\Throwable) {
+            return 0;
+        }
+    }
+
+    private function nextId(): int
+    {
+        return ++$this->idCounter;
+    }
+
+    public function pushLog(string $line, ?int $sourceId, ?string $sourceName, ?string $level): void
+    {
+        $this->logBuffer[] = [
+            'id' => $this->nextId(),
+            'line' => $line,
+            'source_id' => $sourceId,
+            'source_name' => $sourceName,
+            'level' => $level,
+            'created_at' => gmdate('Y-m-d H:i:s'),
+        ];
+
+        if (count($this->logBuffer) >= $this->maxRows) {
+            $this->flush();
+        }
+    }
+
+    public function pushAlert(int $ruleId, string $ruleName, string $severity, string $status, string $message, string $rawLine, ?int $sourceId, ?string $sourceName): array
+    {
+        $id = $this->nextId();
+        $createdAt = gmdate('Y-m-d H:i:s');
+        $this->alertBuffer[] = [
+            'id' => $id,
+            'rule_id' => $ruleId,
+            'rule_name' => $ruleName,
+            'severity' => $severity,
+            'status' => $status,
+            'message' => $message,
+            'raw_line' => $rawLine,
+            'source_id' => $sourceId,
+            'source_name' => $sourceName,
+            'created_at' => $createdAt,
+        ];
+
+        if (count($this->alertBuffer) >= $this->maxRows) {
+            $this->flush();
+        }
+
+        return ['id' => $id, 'created_at' => $createdAt];
+    }
+
+    public function tick(): void
+    {
+        $elapsed = (hrtime(true) - $this->lastFlush) / 1_000_000;
+        if ($elapsed >= $this->flushIntervalMs && ($this->logBuffer || $this->alertBuffer)) {
+            $this->flush();
+        }
+    }
+
+    public function flush(): void
+    {
+        $this->flushLogs();
+        $this->flushAlerts();
+        $this->lastFlush = hrtime(true);
+    }
+
+    public function flushLogs(): void
+    {
+        if (empty($this->logBuffer)) {
+            return;
+        }
+        $batch = $this->logBuffer;
+        $this->logBuffer = [];
+        try {
+            $this->client->insert('log_entries', self::LOG_COLUMNS, $batch);
+        } catch (\Throwable $e) {
+            error_log("ClickHouse log insert error: " . $e->getMessage());
+        }
+    }
+
+    public function flushAlerts(): void
+    {
+        if (empty($this->alertBuffer)) {
+            return;
+        }
+        $batch = $this->alertBuffer;
+        $this->alertBuffer = [];
+        try {
+            $this->client->insert('alerts', self::ALERT_COLUMNS, $batch);
+        } catch (\Throwable $e) {
+            error_log("ClickHouse alert insert error: " . $e->getMessage());
+        }
+    }
+}

src/Storage/ClickHouseClient.php

@@ -0,0 +1,227 @@
+<?php
+
+namespace Jakach\Logging\Storage;
+
+class ClickHouseClient
+{
+    private string $host;
+    private int $port;
+    private string $database;
+    private string $username;
+    private string $password;
+    private int $timeout;
+
+    public function __construct(
+        string $host = 'clickhouse',
+        int $port = 8123,
+        string $database = 'jakach_logging',
+        string $username = 'default',
+        string $password = '',
+        int $timeout = 5,
+    ) {
+        $this->host = $host;
+        $this->port = $port;
+        $this->database = $database;
+        $this->username = $username;
+        $this->password = $password;
+        $this->timeout = $timeout;
+    }
+
+    private function url(): string
+    {
+        return "http://{$this->host}:{$this->port}/";
+    }
+
+    public function query(string $sql, array $params = []): array
+    {
+        if (!empty($params)) {
+            $sql = $this->formatParams($sql, $params);
+        }
+
+        $ch = curl_init();
+        curl_setopt_array($ch, [
+            CURLOPT_URL => $this->url() . '?' . http_build_query([
+                'database' => $this->database,
+                'default_format' => 'JSON',
+            ]),
+            CURLOPT_POST => true,
+            CURLOPT_POSTFIELDS => $sql,
+            CURLOPT_RETURNTRANSFER => true,
+            CURLOPT_TIMEOUT => $this->timeout,
+            CURLOPT_CONNECTTIMEOUT => $this->timeout,
+            CURLOPT_HTTPHEADER => ['Content-Type: text/plain'],
+        ]);
+
+        if ($this->username) {
+            curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
+            curl_setopt($ch, CURLOPT_USERPWD, $this->username . ':' . $this->password);
+        }
+
+        $response = curl_exec($ch);
+        $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+        $error = curl_error($ch);
+        curl_close($ch);
+
+        if ($error) {
+            throw new \RuntimeException("ClickHouse connection error: $error");
+        }
+
+        if ($httpCode !== 200) {
+            throw new \RuntimeException("ClickHouse error (HTTP $httpCode): $response");
+        }
+
+        $decoded = json_decode($response, true);
+        if (json_last_error() !== JSON_ERROR_NONE) {
+            return [];
+        }
+
+        return $decoded['data'] ?? [];
+    }
+
+    public function execute(string $sql): void
+    {
+        $ch = curl_init();
+        curl_setopt_array($ch, [
+            CURLOPT_URL => $this->url() . '?' . http_build_query([
+                'database' => $this->database,
+            ]),
+            CURLOPT_POST => true,
+            CURLOPT_POSTFIELDS => $sql,
+            CURLOPT_RETURNTRANSFER => true,
+            CURLOPT_TIMEOUT => $this->timeout,
+            CURLOPT_CONNECTTIMEOUT => $this->timeout,
+            CURLOPT_HTTPHEADER => ['Content-Type: text/plain'],
+        ]);
+
+        if ($this->username) {
+            curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
+            curl_setopt($ch, CURLOPT_USERPWD, $this->username . ':' . $this->password);
+        }
+
+        $response = curl_exec($ch);
+        $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+        $error = curl_error($ch);
+        curl_close($ch);
+
+        if ($error) {
+            throw new \RuntimeException("ClickHouse connection error: $error");
+        }
+
+        if ($httpCode !== 200) {
+            if (str_contains($response, 'already exists')) {
+                return;
+            }
+            throw new \RuntimeException("ClickHouse error (HTTP $httpCode): $response");
+        }
+    }
+
+    public function insert(string $table, array $columns, array $rows): void
+    {
+        if (empty($rows)) {
+            return;
+        }
+
+        $escapedRows = [];
+        foreach ($rows as $row) {
+            $vals = [];
+            foreach ($columns as $col) {
+                $v = $row[$col] ?? null;
+                if ($v === null) {
+                    $vals[] = 'NULL';
+                } elseif (is_int($v) || is_float($v)) {
+                    $vals[] = (string) $v;
+                } else {
+                    $vals[] = "'" . str_replace(['\\', "'"], ['\\\\', "\\'"], (string) $v) . "'";
+                }
+            }
+            $escapedRows[] = '(' . implode(',', $vals) . ')';
+        }
+
+        $sql = sprintf(
+            'INSERT INTO %s (%s) VALUES %s',
+            $table,
+            implode(', ', $columns),
+            implode(', ', $escapedRows)
+        );
+
+        $this->execute($sql);
+    }
+
+    private function formatParams(string $sql, array $params): string
+    {
+        $parts = explode('?', $sql);
+        $result = $parts[0];
+        for ($i = 0; $i < count($params); $i++) {
+            $v = $params[$i];
+            if ($v === null) {
+                $result .= 'NULL';
+            } elseif (is_int($v) || is_float($v)) {
+                $result .= (string) $v;
+            } else {
+                $result .= "'" . str_replace(["'", "\\"], ["\\'", "\\\\"], (string) $v) . "'";
+            }
+            $result .= $parts[$i + 1] ?? '';
+        }
+        return $result;
+    }
+
+    public function migrate(): void
+    {
+        $ch = curl_init();
+        curl_setopt_array($ch, [
+            CURLOPT_URL => $this->url() . '?' . http_build_query(['database' => 'default']),
+            CURLOPT_POST => true,
+            CURLOPT_POSTFIELDS => "CREATE DATABASE IF NOT EXISTS {$this->database}",
+            CURLOPT_RETURNTRANSFER => true,
+            CURLOPT_TIMEOUT => $this->timeout,
+            CURLOPT_CONNECTTIMEOUT => $this->timeout,
+            CURLOPT_HTTPHEADER => ['Content-Type: text/plain'],
+        ]);
+        if ($this->username) {
+            curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
+            curl_setopt($ch, CURLOPT_USERPWD, $this->username . ':' . $this->password);
+        }
+        $response = curl_exec($ch);
+        $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+        curl_close($ch);
+        if ($httpCode !== 200 && !str_contains($response, 'already exists')) {
+            throw new \RuntimeException("ClickHouse error (HTTP $httpCode): $response");
+        }
+
+        $this->execute("
+            CREATE TABLE IF NOT EXISTS log_entries (
+                id UInt64,
+                line String,
+                source_id Nullable(Int32),
+                source_name Nullable(String),
+                level Nullable(String),
+                created_at DateTime('UTC')
+            ) ENGINE = MergeTree()
+            PARTITION BY toDate(created_at)
+            ORDER BY (created_at, id)
+            TTL toDate(created_at) + INTERVAL 90 DAY DELETE
+            SETTINGS index_granularity = 8192
+        ");
+
+        $this->execute("
+            CREATE TABLE IF NOT EXISTS alerts (
+                id UInt64,
+                rule_id Int32,
+                rule_name String,
+                severity String,
+                status String,
+                message String,
+                raw_line String,
+                source_id Nullable(Int32),
+                source_name Nullable(String),
+                created_at DateTime('UTC')
+            ) ENGINE = MergeTree()
+            PARTITION BY toDate(created_at)
+            ORDER BY (created_at, id)
+            TTL toDate(created_at) + INTERVAL 365 DAY DELETE
+            SETTINGS index_granularity = 8192
+        ");
+
+        $this->query("SELECT count() FROM log_entries");
+    }
+}

src/Storage/Repository.php

@@ -2,31 +2,58 @@
 
 namespace Jakach\Logging\Storage;
 
-use Jakach\Logging\Model\{LogSource, Rule, Alert, AlertStatus, LogSourceType};
+use Jakach\Logging\Model\{LogSource, Rule, Alert, AlertSeverity, AlertStatus, LogSourceType};
 
 class Repository
 {
+    private \PDO $pdo;
+    private ClickHouseClient $clickhouse;
+    private ClickHouseBuffer $buffer;
+
     public function __construct(
         private Database $db,
-    ) {}
+        ?ClickHouseClient $clickhouse = null,
+        ?ClickHouseBuffer $buffer = null,
+    ) {
+        $this->pdo = $db->pdo();
+        $this->clickhouse = $clickhouse ?? new ClickHouseClient();
+        $this->buffer = $buffer ?? new ClickHouseBuffer($this->clickhouse);
 
-    // --- Log Sources ---
+        $this->clickhouse->migrate();
+    }
+
+    public function clickhouse(): ClickHouseClient
+    {
+        return $this->clickhouse;
+    }
+
+    public function buffer(): ClickHouseBuffer
+    {
+        return $this->buffer;
+    }
+
+    public function flush(): void
+    {
+        $this->buffer->flush();
+    }
+
+    // --- Log Sources (SQLite) ---
 
     public function getSources(): array
     {
-        $rows = $this->db->pdo()->query("SELECT * FROM log_sources ORDER BY name")->fetchAll();
+        $rows = $this->pdo->query("SELECT * FROM log_sources ORDER BY name")->fetchAll();
         return array_map(fn(array $r) => LogSource::fromRow($r), $rows);
     }
 
     public function getActiveSources(): array
     {
-        $rows = $this->db->pdo()->query("SELECT * FROM log_sources WHERE active = 1 ORDER BY name")->fetchAll();
+        $rows = $this->pdo->query("SELECT * FROM log_sources WHERE active = 1 ORDER BY name")->fetchAll();
         return array_map(fn(array $r) => LogSource::fromRow($r), $rows);
     }
 
     public function getSource(int $id): ?LogSource
     {
-        $stmt = $this->db->pdo()->prepare("SELECT * FROM log_sources WHERE id = ?");
+        $stmt = $this->pdo->prepare("SELECT * FROM log_sources WHERE id = ?");
         $stmt->execute([$id]);
         $row = $stmt->fetch();
         return $row ? LogSource::fromRow($row) : null;
@@ -34,44 +61,44 @@ class Repository
 
     public function createSource(string $name, LogSourceType $type, string $address, array $labels = []): LogSource
     {
-        $stmt = $this->db->pdo()->prepare(
+        $stmt = $this->pdo->prepare(
             "INSERT INTO log_sources (name, type, address, labels) VALUES (?, ?, ?, ?)"
         );
         $stmt->execute([$name, $type->value, $address, json_encode($labels)]);
-        return $this->getSource((int) $this->db->pdo()->lastInsertId());
+        return $this->getSource((int) $this->pdo->lastInsertId());
     }
 
     public function deleteSource(int $id): void
     {
-        $this->db->pdo()->prepare("DELETE FROM log_sources WHERE id = ?")->execute([$id]);
+        $this->pdo->prepare("DELETE FROM log_sources WHERE id = ?")->execute([$id]);
     }
 
     public function updateSource(int $id, string $name, LogSourceType $type, string $address, array $labels = [], bool $active = true): LogSource
     {
-        $stmt = $this->db->pdo()->prepare(
+        $stmt = $this->pdo->prepare(
             "UPDATE log_sources SET name = ?, type = ?, address = ?, labels = ?, active = ? WHERE id = ?"
         );
         $stmt->execute([$name, $type->value, $address, json_encode($labels), (int) $active, $id]);
         return $this->getSource($id);
     }
 
-    // --- Rules ---
+    // --- Rules (SQLite) ---
 
     public function getRules(): array
     {
-        $rows = $this->db->pdo()->query("SELECT * FROM rules ORDER BY name")->fetchAll();
+        $rows = $this->pdo->query("SELECT * FROM rules ORDER BY name")->fetchAll();
         return array_map(fn(array $r) => Rule::fromRow($r), $rows);
     }
 
     public function getActiveRules(): array
     {
-        $rows = $this->db->pdo()->query("SELECT * FROM rules WHERE active = 1 ORDER BY name")->fetchAll();
+        $rows = $this->pdo->query("SELECT * FROM rules WHERE active = 1 ORDER BY name")->fetchAll();
         return array_map(fn(array $r) => Rule::fromRow($r), $rows);
     }
 
     public function getRule(int $id): ?Rule
     {
-        $stmt = $this->db->pdo()->prepare("SELECT * FROM rules WHERE id = ?");
+        $stmt = $this->pdo->prepare("SELECT * FROM rules WHERE id = ?");
         $stmt->execute([$id]);
         $row = $stmt->fetch();
         return $row ? Rule::fromRow($row) : null;
@@ -79,46 +106,70 @@ class Repository
 
     public function createRule(string $name, string $pattern, string $severity, ?int $rateLimitSeconds = null): Rule
     {
-        $stmt = $this->db->pdo()->prepare(
+        $stmt = $this->pdo->prepare(
             "INSERT INTO rules (name, pattern, severity, rate_limit_seconds) VALUES (?, ?, ?, ?)"
         );
         $stmt->execute([$name, $pattern, $severity, $rateLimitSeconds]);
-        return $this->getRule((int) $this->db->pdo()->lastInsertId());
+        return $this->getRule((int) $this->pdo->lastInsertId());
     }
 
     public function deleteRule(int $id): void
     {
-        $this->db->pdo()->prepare("DELETE FROM rules WHERE id = ?")->execute([$id]);
+        $this->pdo->prepare("DELETE FROM rules WHERE id = ?")->execute([$id]);
     }
 
     public function updateRule(int $id, string $name, string $pattern, string $severity, ?int $rateLimitSeconds = null, bool $active = true): Rule
     {
-        $stmt = $this->db->pdo()->prepare(
+        $stmt = $this->pdo->prepare(
             "UPDATE rules SET name = ?, pattern = ?, severity = ?, rate_limit_seconds = ?, active = ? WHERE id = ?"
         );
         $stmt->execute([$name, $pattern, $severity, $rateLimitSeconds, (int) $active, $id]);
         return $this->getRule($id);
     }
 
-    // --- Alerts ---
+    // --- Alerts (ClickHouse) ---
 
     public function createAlert(int $ruleId, string $ruleName, string $severity, string $message, string $rawLine, ?int $sourceId = null, ?string $sourceName = null): Alert
     {
-        $stmt = $this->db->pdo()->prepare(
-            "INSERT INTO alerts (rule_id, rule_name, severity, status, message, raw_line, source_id, source_name)
-             VALUES (?, ?, ?, 'open', ?, ?, ?, ?)"
+        $result = $this->buffer->pushAlert(
+            ruleId: $ruleId,
+            ruleName: $ruleName,
+            severity: $severity,
+            status: 'open',
+            message: $message,
+            rawLine: $rawLine,
+            sourceId: $sourceId,
+            sourceName: $sourceName,
+        );
+
+        $this->buffer->flushAlerts();
+
+        $createdAt = new \DateTimeImmutable($result['created_at']);
+
+        return new Alert(
+            id: $result['id'],
+            ruleId: $ruleId,
+            ruleName: $ruleName,
+            severity: AlertSeverity::from($severity),
+            status: AlertStatus::Open,
+            message: $message,
+            rawLine: $rawLine,
+            sourceId: $sourceId,
+            sourceName: $sourceName,
+            createdAt: $createdAt,
         );
-        $stmt->execute([$ruleId, $ruleName, $severity, $message, $rawLine, $sourceId, $sourceName]);
-        $id = (int) $this->db->pdo()->lastInsertId();
-        return $this->getAlert($id);
     }
 
     public function getAlert(int $id): ?Alert
     {
-        $stmt = $this->db->pdo()->prepare("SELECT * FROM alerts WHERE id = ?");
-        $stmt->execute([$id]);
-        $row = $stmt->fetch();
-        return $row ? Alert::fromRow($row) : null;
+        $rows = $this->clickhouse->query(
+            "SELECT * FROM alerts WHERE id = ? LIMIT 1",
+            [$id]
+        );
+        if (empty($rows)) {
+            return null;
+        }
+        return $this->alertFromRow($rows[0]);
     }
 
     public function getAlerts(int $limit = 100, int $offset = 0, ?string $status = null, ?string $severity = null, ?string $since = null, ?string $until = null): array
@@ -127,19 +178,19 @@ class Repository
         $params = [];
 
         if ($status) {
-            $where[] = 'status = ?';
+            $where[] = "status = ?";
             $params[] = $status;
         }
         if ($severity) {
-            $where[] = 'severity = ?';
+            $where[] = "severity = ?";
             $params[] = $severity;
         }
         if ($since) {
-            $where[] = 'created_at >= ?';
+            $where[] = "created_at >= ?";
             $params[] = str_replace('T', ' ', $since);
         }
         if ($until) {
-            $where[] = 'created_at <= ?';
+            $where[] = "created_at <= ?";
             $params[] = str_replace('T', ' ', $until);
         }
 
@@ -147,52 +198,44 @@ class Repository
         if ($where) {
             $sql .= ' WHERE ' . implode(' AND ', $where);
         }
-        $sql .= " ORDER BY created_at DESC LIMIT ? OFFSET ?";
+        $sql .= " ORDER BY created_at DESC, id DESC LIMIT ? OFFSET ?";
         $params[] = $limit;
         $params[] = $offset;
 
-        $stmt = $this->db->pdo()->prepare($sql);
-        $stmt->execute($params);
-        $rows = $stmt->fetchAll();
-
-        return array_map(fn(array $r) => Alert::fromRow($r), $rows);
+        $rows = $this->clickhouse->query($sql, $params);
+        return array_map(fn(array $r) => $this->alertFromRow($r), $rows);
     }
 
     public function updateAlertStatus(int $id, AlertStatus $status): void
     {
-        $stmt = $this->db->pdo()->prepare("UPDATE alerts SET status = ? WHERE id = ?");
-        $stmt->execute([$status->value, $id]);
+        $this->clickhouse->execute(
+            "ALTER TABLE alerts UPDATE status = '{$status->value}' WHERE id = {$id}"
+        );
     }
 
     public function getAlertCounts(): array
     {
-        return $this->db->pdo()->query(
-            "SELECT status, severity, COUNT(*) as count FROM alerts GROUP BY status, severity"
-        )->fetchAll();
+        return $this->clickhouse->query(
+            "SELECT status, severity, count() as count FROM alerts GROUP BY status, severity"
+        );
     }
 
     public function searchAlerts(string $query, int $limit = 100): array
     {
-        $stmt = $this->db->pdo()->prepare(
-            "SELECT a.* FROM alerts a
-             JOIN alerts_fts fts ON a.id = fts.rowid
-             WHERE alerts_fts MATCH ?
-             ORDER BY rank
-             LIMIT ?"
+        $like = '%' . str_replace(['%', '_'], ['\%', '\_'], $query) . '%';
+        $rows = $this->clickhouse->query(
+            "SELECT * FROM alerts WHERE message ILIKE ? OR raw_line ILIKE ? OR rule_name ILIKE ? ORDER BY created_at DESC LIMIT ?",
+            [$like, $like, $like, $limit]
         );
-        $stmt->execute([$query, $limit]);
-        $rows = $stmt->fetchAll();
-        return array_map(fn(array $r) => Alert::fromRow($r), $rows);
+        return array_map(fn(array $r) => $this->alertFromRow($r), $rows);
     }
 
-    // --- Log Entries ---
+    // --- Log Entries (ClickHouse) ---
 
     public function storeLogEntry(string $line, ?int $sourceId = null, ?string $sourceName = null, ?string $level = null): void
     {
-        $stmt = $this->db->pdo()->prepare(
-            "INSERT INTO log_entries (line, source_id, source_name, level) VALUES (?, ?, ?, ?)"
-        );
-        $stmt->execute([$line, $sourceId, $sourceName, $level]);
+        $this->buffer->pushLog($line, $sourceId, $sourceName, $level);
+        $this->buffer->flushLogs();
     }
 
     public function searchLogEntries(string $query, int $limit = 200, int $offset = 0, ?string $since = null, ?string $until = null): array
@@ -206,11 +249,11 @@ class Repository
         $params = [];
 
         if ($since) {
-            $where[] = 'e.created_at >= ?';
+            $where[] = 'created_at >= ?';
             $params[] = str_replace('T', ' ', $since);
         }
         if ($until) {
-            $where[] = 'e.created_at <= ?';
+            $where[] = 'created_at <= ?';
             $params[] = str_replace('T', ' ', $until);
         }
 
@@ -219,29 +262,25 @@ class Repository
             if ($where) {
                 $sql .= ' WHERE ' . implode(' AND ', $where);
             }
-            $sql .= " ORDER BY e.created_at DESC LIMIT ? OFFSET ?";
+            $sql .= " ORDER BY created_at DESC, id DESC LIMIT ? OFFSET ?";
             $params[] = $limit;
             $params[] = $offset;
-            $stmt = $this->db->pdo()->prepare($sql);
-            $stmt->execute($params);
-            return $stmt->fetchAll();
+            return $this->clickhouse->query($sql, $params);
         }
 
         $like = $this->toLikePattern($query);
-        $where[] = 'e.line LIKE ?';
+        $where[] = 'line ILIKE ?';
         $params[] = $like;
-        $sql = "SELECT e.* FROM log_entries e";
 
+        $sql = "SELECT * FROM log_entries";
         if ($where) {
             $sql .= ' WHERE ' . implode(' AND ', $where);
         }
-        $sql .= " ORDER BY e.created_at DESC LIMIT ? OFFSET ?";
+        $sql .= " ORDER BY created_at DESC, id DESC LIMIT ? OFFSET ?";
         $params[] = $limit;
         $params[] = $offset;
 
-        $stmt = $this->db->pdo()->prepare($sql);
-        $stmt->execute($params);
-        return $stmt->fetchAll();
+        return $this->clickhouse->query($sql, $params);
     }
 
     private function toLikePattern(string $query): string
@@ -265,11 +304,11 @@ class Repository
         return implode('%', $likeParts);
     }
 
-    // --- Config ---
+    // --- Config (SQLite) ---
 
     public function getAllowedUserTokens(): array
     {
-        $stmt = $this->db->pdo()->prepare("SELECT value FROM config WHERE key = ?");
+        $stmt = $this->pdo->prepare("SELECT value FROM config WHERE key = ?");
         $stmt->execute(['allowed_user_tokens']);
         $row = $stmt->fetch();
         if (!$row || empty($row['value'])) {
@@ -285,7 +324,7 @@ class Repository
 
     public function getConfig(string $key, mixed $default = null): mixed
     {
-        $stmt = $this->db->pdo()->prepare("SELECT value FROM config WHERE key = ?");
+        $stmt = $this->pdo->prepare("SELECT value FROM config WHERE key = ?");
         $stmt->execute([$key]);
         $row = $stmt->fetch();
         return $row ? $row['value'] : $default;
@@ -293,27 +332,27 @@ class Repository
 
     public function setConfig(string $key, string $value): void
     {
-        $stmt = $this->db->pdo()->prepare(
+        $stmt = $this->pdo->prepare(
             "INSERT INTO config (key, value) VALUES (?, ?)
              ON CONFLICT(key) DO UPDATE SET value = excluded.value"
         );
         $stmt->execute([$key, $value]);
     }
 
-    // --- Rate Limiting ---
+    // --- Rate Limiting (SQLite) ---
 
     public function checkRateLimit(int $ruleId, int $windowSeconds): bool
     {
         $now = time();
         $window = intdiv($now, $windowSeconds) * $windowSeconds;
 
-        $this->db->pdo()->prepare(
+        $this->pdo->prepare(
             "INSERT INTO rate_limiter (rule_id, window_start, count)
              VALUES (?, ?, 1)
              ON CONFLICT(rule_id, window_start) DO UPDATE SET count = count + 1"
         )->execute([$ruleId, $window]);
 
-        $stmt = $this->db->pdo()->prepare(
+        $stmt = $this->pdo->prepare(
             "SELECT count FROM rate_limiter WHERE rule_id = ? AND window_start = ?"
         );
         $stmt->execute([$ruleId, $window]);
@@ -322,28 +361,28 @@ class Repository
         return $row['count'] <= 1;
     }
 
-    // --- False Positives ---
+    // --- False Positives (SQLite) ---
 
     public function getFalsePositives(): array
     {
-        return $this->db->pdo()->query(
+        return $this->pdo->query(
             "SELECT id, pattern, description, created_at FROM false_positives ORDER BY id"
         )->fetchAll();
     }
 
     public function createFalsePositive(string $pattern, string $description = ''): array
     {
-        $stmt = $this->db->pdo()->prepare(
+        $stmt = $this->pdo->prepare(
             "INSERT INTO false_positives (pattern, description) VALUES (?, ?)"
         );
         $stmt->execute([$pattern, $description]);
-        $id = (int) $this->db->pdo()->lastInsertId();
+        $id = (int) $this->pdo->lastInsertId();
         return $this->getFalsePositive($id);
     }
 
     public function getFalsePositive(int $id): ?array
     {
-        $stmt = $this->db->pdo()->prepare(
+        $stmt = $this->pdo->prepare(
             "SELECT id, pattern, description, created_at FROM false_positives WHERE id = ?"
         );
         $stmt->execute([$id]);
@@ -353,12 +392,12 @@ class Repository
 
     public function deleteFalsePositive(int $id): void
     {
-        $this->db->pdo()->prepare("DELETE FROM false_positives WHERE id = ?")->execute([$id]);
+        $this->pdo->prepare("DELETE FROM false_positives WHERE id = ?")->execute([$id]);
     }
 
     public function isFalsePositive(string $line): bool
     {
-        $patterns = $this->db->pdo()->query(
+        $patterns = $this->pdo->query(
             "SELECT pattern FROM false_positives"
         )->fetchAll(\PDO::FETCH_COLUMN);
 
@@ -370,11 +409,11 @@ class Repository
         return false;
     }
 
-    // --- Audit Log ---
+    // --- Audit Log (SQLite) ---
 
     public function logAudit(string $action, string $entityType, ?int $entityId = null, ?string $details = null, ?string $username = null): void
     {
-        $stmt = $this->db->pdo()->prepare(
+        $stmt = $this->pdo->prepare(
             "INSERT INTO audit_log (action, entity_type, entity_id, details, username) VALUES (?, ?, ?, ?, ?)"
         );
         $stmt->execute([$action, $entityType, $entityId, $details, $username]);
@@ -382,53 +421,41 @@ class Repository
 
     public function getAuditLog(int $limit = 50): array
     {
-        $stmt = $this->db->pdo()->prepare(
+        $stmt = $this->pdo->prepare(
             "SELECT * FROM audit_log ORDER BY created_at DESC LIMIT ?"
         );
         $stmt->execute([$limit]);
         return $stmt->fetchAll();
     }
 
-    // --- Retention ---
+    // --- Retention (ClickHouse TTL handles it; but keep purge for SQLite cleanup) ---
 
     public function purgeOldData(int $logDays = 30, int $alertDays = 90): array
     {
-        $stmt = $this->db->pdo()->prepare(
-            "DELETE FROM log_entries WHERE created_at < datetime('now', ?)"
-        );
-        $stmt->execute(['-' . $logDays . ' days']);
-        $deletedLogs = $stmt->rowCount();
-
-        $stmt = $this->db->pdo()->prepare(
-            "DELETE FROM alerts WHERE status = 'resolved' AND created_at < datetime('now', ?)"
-        );
-        $stmt->execute(['-' . $alertDays . ' days']);
-        $deletedAlerts = $stmt->rowCount();
-
-        $this->db->pdo()->exec("DELETE FROM rate_limiter WHERE window_start < " . (time() - 86400));
-
-        return ['log_entries_deleted' => $deletedLogs, 'alerts_deleted' => $deletedAlerts];
+        $this->pdo->exec("DELETE FROM rate_limiter WHERE window_start < " . (time() - 86400));
+        return ['log_entries_deleted' => -1, 'alerts_deleted' => -1, 'note' => 'ClickHouse TTL manages retention automatically'];
     }
 
-    // --- Log Context ---
+    // --- Log Context (ClickHouse) ---
 
     public function getLogContext(int $id, int $before = 5, int $after = 5): array
     {
-        $beforeStmt = $this->db->pdo()->prepare(
-            "SELECT * FROM log_entries WHERE id < ? ORDER BY id DESC LIMIT ?"
+        $beforeRows = $this->clickhouse->query(
+            "SELECT * FROM log_entries WHERE id < ? ORDER BY id DESC LIMIT ?",
+            [$id, $before]
         );
-        $beforeStmt->execute([$id, $before]);
-        $beforeRows = array_reverse($beforeStmt->fetchAll());
+        $beforeRows = array_reverse($beforeRows);
 
-        $current = $this->db->pdo()->prepare("SELECT * FROM log_entries WHERE id = ?");
-        $current->execute([$id]);
-        $currentRow = $current->fetch();
-
-        $afterStmt = $this->db->pdo()->prepare(
-            "SELECT * FROM log_entries WHERE id > ? ORDER BY id ASC LIMIT ?"
+        $currentRows = $this->clickhouse->query(
+            "SELECT * FROM log_entries WHERE id = ? LIMIT 1",
+            [$id]
+        );
+        $currentRow = $currentRows[0] ?? null;
+
+        $afterRows = $this->clickhouse->query(
+            "SELECT * FROM log_entries WHERE id > ? ORDER BY id ASC LIMIT ?",
+            [$id, $after]
         );
-        $afterStmt->execute([$id, $after]);
-        $afterRows = $afterStmt->fetchAll();
 
         return [
             'before' => $beforeRows,
@@ -437,34 +464,52 @@ class Repository
         ];
     }
 
-    // --- Bulk Operations ---
+    // --- Bulk Operations (ClickHouse) ---
 
     public function bulkUpdateAlertStatus(array $ids, AlertStatus $status): int
     {
         if (empty($ids)) return 0;
-        $placeholders = implode(',', array_fill(0, count($ids), '?'));
-        $stmt = $this->db->pdo()->prepare(
-            "UPDATE alerts SET status = ? WHERE id IN ($placeholders)"
+        $idList = implode(',', array_map('intval', $ids));
+        $this->clickhouse->execute(
+            "ALTER TABLE alerts UPDATE status = '{$status->value}' WHERE id IN ({$idList})"
         );
-        $stmt->execute(array_merge([$status->value], $ids));
-        return $stmt->rowCount();
+        return count($ids);
     }
 
     public function exportAlerts(array $ids): array
     {
         if (empty($ids)) return [];
-        $placeholders = implode(',', array_fill(0, count($ids), '?'));
-        $stmt = $this->db->pdo()->prepare("SELECT * FROM alerts WHERE id IN ($placeholders) ORDER BY id");
-        $stmt->execute($ids);
-        return array_map(fn(array $r) => Alert::fromRow($r), $stmt->fetchAll());
+        $idList = implode(',', array_map('intval', $ids));
+        $rows = $this->clickhouse->query(
+            "SELECT * FROM alerts WHERE id IN ({$idList}) ORDER BY id"
+        );
+        return array_map(fn(array $r) => $this->alertFromRow($r), $rows);
     }
 
     public function exportLogs(array $ids): array
     {
         if (empty($ids)) return [];
-        $placeholders = implode(',', array_fill(0, count($ids), '?'));
-        $stmt = $this->db->pdo()->prepare("SELECT * FROM log_entries WHERE id IN ($placeholders) ORDER BY id");
-        $stmt->execute($ids);
-        return $stmt->fetchAll();
+        $idList = implode(',', array_map('intval', $ids));
+        return $this->clickhouse->query(
+            "SELECT * FROM log_entries WHERE id IN ({$idList}) ORDER BY id"
+        );
+    }
+
+    // --- Helpers ---
+
+    private function alertFromRow(array $row): Alert
+    {
+        return new Alert(
+            id: (int) $row['id'],
+            ruleId: (int) $row['rule_id'],
+            ruleName: $row['rule_name'],
+            severity: AlertSeverity::from($row['severity']),
+            status: AlertStatus::from($row['status']),
+            message: $row['message'],
+            rawLine: $row['raw_line'],
+            sourceId: isset($row['source_id']) ? (int) $row['source_id'] : null,
+            sourceName: $row['source_name'] ?? null,
+            createdAt: new \DateTimeImmutable($row['created_at']),
+        );
     }
 }

src/Worker/Orchestrator.php

@@ -48,6 +48,7 @@ class Orchestrator
             pcntl_signal_dispatch();
             $this->fileWatcher->tick();
             $this->socketListener->tick();
+            $this->repo->buffer()->tick();
 
             if (time() - $this->lastCleanup > 3600) {
                 $this->lastCleanup = time();
@@ -103,6 +104,8 @@ class Orchestrator
     {
         $this->fileWatcher->stop();
         $this->socketListener->stop();
+        fprintf(STDERR, "Flushing remaining buffers...\n");
+        $this->repo->flush();
         fprintf(STDERR, "Worker stopped\n");
     }
 }