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📰 Dev.to · Slim

11 articles · Updated every 3 hours · View all reads

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Why I chose Rust over Go for an uptime monitor
Dev.to · Slim ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
Why I chose Rust over Go for an uptime monitor
Go is the usual pick for a service like this. I chose Rust for one reason: a monitor sells clean timing, and its own runtime must not add random delay.
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The status page you can't fake: measured uptime, not published
Dev.to · Slim ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
The status page you can't fake: measured uptime, not published
Why a status page's uptime bar must come from real checks, not from the incidents you chose to publish. The two-layer model, the frozen-flag trap, and a short t
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Postgres vs ClickHouse? I use both. 4 tricks from the split.
Dev.to · Slim 🔧 Backend Engineering ⚡ AI Lesson 1mo ago
Postgres vs ClickHouse? I use both. 4 tricks from the split.
TL;DR. My uptime monitor keeps config and incidents in Postgres and check results in ClickHouse. The...
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4 things writing an HTTP prober in Rust taught me
Dev.to · Slim 🔧 Backend Engineering ⚡ AI Lesson 1mo ago
4 things writing an HTTP prober in Rust taught me
TL;DR. An uptime prober is a strange HTTP client, so I swapped reqwest for raw hyper. It needs the...
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Email bombing through uptime monitoring pages
Dev.to · Slim 🔐 Cybersecurity ⚡ AI Lesson 1mo ago
Email bombing through uptime monitoring pages
Cover photo by Brian J. Tromp on Unsplash. I build an uptime monitoring tool. Part of my job is to...
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Building an uptime monitor in Rust: one binary, two databases, 130K checks/sec per core
Dev.to · Slim ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
Building an uptime monitor in Rust: one binary, two databases, 130K checks/sec per core
A build story. How Uptimepage runs HTTP/TCP/DNS/TLS checks from multiple regions on a single Rust binary backed by Postgres and ClickHouse.
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99.9% uptime is 43 minutes a month. Do you know your number?
Dev.to · Slim ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
99.9% uptime is 43 minutes a month. Do you know your number?
Every uptime SLA, translated into plain downtime per year, month, week, and day. Plus the part nobody tells you: the number you advertise and the number you mea
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How I got my AI agents to communicate across repos — and shipped SAMP doing it
Dev.to · Slim 🤖 AI Agents & Automation ⚡ AI Lesson 4mo ago
How I got my AI agents to communicate across repos — and shipped SAMP doing it
Situation. I was working on lumen-argus, a project that runs across three Claude Code sessions in...
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ClaudeTUI v0.3: Claude Code statusline gets a unified CLI, interactive configurator, and a proper splash screen
Dev.to · Slim 📰 AI News & Updates ⚡ AI Lesson 5mo ago
ClaudeTUI v0.3: Claude Code statusline gets a unified CLI, interactive configurator, and a proper splash screen
A couple of days ago I shared ClaudeTUI — a real-time statusline, live monitor, and session analytics...
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I built a real-time dashboard for Claude Code because I kept losing track of my sessions
Dev.to · Slim 💻 AI-Assisted Coding ⚡ AI Lesson 5mo ago
I built a real-time dashboard for Claude Code because I kept losing track of my sessions
Claude Code has a 200k token context window but gives you zero visibility into how much of it you've...
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Your AI coding agent is gaslighting you — and your test suite is the victim
Dev.to · Slim 💻 AI-Assisted Coding ⚡ AI Lesson 6mo ago
Your AI coding agent is gaslighting you — and your test suite is the victim
AI agents silently rewrite your tests to hide bugs. Here's the prompt architecture I use to prevent it.
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