#Bot
Too Many Alerts Mean No Alerts: Tuning a Bot People Will Read
In one day, 28 events became 56 messages, and 57 percent of all events were repeat alerts every 30 minutes. This article covers recipient tiers, merging overlapping cycles, state that survives restarts, and why you must not add keepalive to a chat app session.
Sending Automated Job Files to Telegram and the Bot API's 50 MB Limit
Set up a small local service that takes files from scripts and sends them to me on Telegram, with outbound delivery only, no polling, and no incoming commands, along with the actual Bot API limits to know before writing it, including 50 MB per file, images over 10 MB that must be sent as documents, and the Thai text trap in curl on Windows.
AI Crawler Overloads ?add-to-cart= — Block It Without Hurting SEO
Server load triggered an email alert. The logs showed that 84% of the day's traffic came from one AI crawler following add-to-cart links for every product. I added layers of protection with robots.txt, rel=nofollow and nginx limit_req while keeping all product pages indexable.
A Telegram Bot for DA Server Monitoring with a Small Blast Radius
A guide to setting up a Telegram bot as a lightweight control surface for monitoring a DirectAdmin server — read-only commands plus IP blocking/unblocking only, with no open ports, no added services, and a blast radius limited by least privilege at every layer