diff --git a/lib/Mnemosyne/Telegram.pm b/lib/Mnemosyne/Telegram.pm
index bf44056..da9af60 100644
--- a/lib/Mnemosyne/Telegram.pm
+++ b/lib/Mnemosyne/Telegram.pm
@@ -205,14 +205,6 @@ sub _post {
     my $url  = API_BASE . $self->{_token} . '/' . $method;
     my $json = encode_json($body);
 
-    if ($method =~ /^(sendMessage|editMessageText)$/) {
-        my $kb = !exists $body->{reply_markup}                      ? 'none'
-               : exists $body->{reply_markup}{inline_keyboard}      ? 'inline'
-               : exists $body->{reply_markup}{keyboard}             ? 'reply'
-               : 'other';
-        warn "DBG _post $method: keyboard_type=$kb\n";
-    }
-
     my $tx  = $self->{_ua}->post(
         $url => { 'Content-Type' => 'application/json' } => $json
     );
diff --git a/lib/Mnemosyne/Webhook.pm b/lib/Mnemosyne/Webhook.pm
index 6379c9a..13fd205 100644
--- a/lib/Mnemosyne/Webhook.pm
+++ b/lib/Mnemosyne/Webhook.pm
@@ -3,7 +3,6 @@ use strict;
 use warnings;
 use utf8;
 use DateTime;
-use Mojo::JSON qw(encode_json);
 use Mnemosyne::Task;
 use Mnemosyne::Digest;
 use Mnemosyne::Schedule;
@@ -32,16 +31,12 @@ sub handle_update {
         return;
     }
 
-    warn "DBG full_update: " . encode_json($update) . "\n";
-
     # callback_query is checked first: Telegram occasionally sends a stub
     # top-level "message" key alongside callback_query updates, so existence
     # of "message" alone is not a reliable discriminator.
     my $upd_type = exists $update->{callback_query} ? 'callback_query'
                  : exists $update->{message}         ? 'message'
                  : 'unknown';
-    warn "DBG update type=$upd_type chat=$chat_id\n";
-
     if ($upd_type eq 'callback_query') {
         _handle_callback($update->{callback_query}, $chat_id, $db, $config, $telegram);
     } elsif ($upd_type eq 'message') {
@@ -65,7 +60,6 @@ sub _handle_message {
 
     # Wizard in progress — /cancel always escapes; other commands are blocked
     if (exists $SESSIONS{$chat_id} && $SESSIONS{$chat_id}{step} ne 'done') {
-        warn "DBG handle_message_in_session: step=$SESSIONS{$chat_id}{step} text=" . substr($text, 0, 60) . "\n";
         if ($text =~ /^\/cancel/i) {
             _cmd_cancel($chat_id, $telegram);
         } elsif ($text =~ /^\//) {
@@ -100,7 +94,6 @@ sub _handle_callback {
     my ($cbq, $chat_id, $db, $config, $telegram) = @_;
     my $data    = $cbq->{data}    // '';
     my $cbq_id  = $cbq->{id};
-    warn "DBG handle_callback: data=$data\n";
     my $msg     = $cbq->{message} // {};
     my $msg_id  = $msg->{message_id};
 
@@ -455,7 +448,6 @@ sub _wizard_text {
 sub _wizard_callback {
     my ($data, $cbq_id, $chat_id, $msg_id, $db, $config, $telegram) = @_;
     my $sess = $SESSIONS{$chat_id};
-    warn "DBG wizard_callback: data=$data sess=" . ($sess ? $sess->{step} : 'NONE') . "\n";
 
     # If no session but wizard callback arrives, ignore gracefully
     unless ($sess) {
diff --git a/systemd/mnemosyne-bot.service b/systemd/mnemosyne-bot.service
index 954c6a8..d429290 100644
--- a/systemd/mnemosyne-bot.service
+++ b/systemd/mnemosyne-bot.service
@@ -3,6 +3,9 @@ Description=Mnemosyne Telegram bot (webhook receiver)
 Documentation=https://git.castlehollow.com/rodger/mnemosyne
 After=network-online.target
 Wants=network-online.target
+# Cap restart rate: no more than 5 restarts in 60 seconds
+StartLimitBurst=5
+StartLimitIntervalSec=60
 
 [Service]
 Type=simple
@@ -15,9 +18,6 @@ ExecStart=/usr/bin/perl /opt/mnemosyne/bin/mnemosyne-bot \
 
 Restart=always
 RestartSec=5
-# Cap restart rate: no more than 5 restarts in 60 seconds
-StartLimitBurst=5
-StartLimitIntervalSec=60
 
 # Logging
 StandardOutput=journal