From ceefe367562f973c15f699bbcebb2a83064dae82 Mon Sep 17 00:00:00 2001
From: VolodymyrBg <aqdrgg19@gmail.com>
Date: Sun, 8 Mar 2026 22:33:06 +0200
Subject: [PATCH] docs: clarify Telegram token regex constraint

---
 agent/redact.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/agent/redact.py b/agent/redact.py
index 22f1a547f..13e8eba45 100644
--- a/agent/redact.py
+++ b/agent/redact.py
@@ -47,7 +47,8 @@ _AUTH_HEADER_RE = re.compile(
     re.IGNORECASE,
 )
 
-# Telegram bot tokens: bot<digits>:<token> or <digits>:<alphanum>
+# Telegram bot tokens: bot<digits>:<token> or <digits>:<token>,
+# where token part is restricted to [-A-Za-z0-9_] and length >= 30
 _TELEGRAM_RE = re.compile(
     r"(bot)?(\d{8,}):([-A-Za-z0-9_]{30,})",
 )