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IT Services Circle

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Latest from IT Services Circle

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IT Services Circle
IT Services Circle
Jun 25, 2026 · Artificial Intelligence

Why Codex Can Exhaust Your SSD: A Full Technical Investigation

The article analyzes how intensive use of OpenAI Codex, especially long‑running agents, continuously writes to its local SQLite logs, causing massive SSD write amplification despite modest file size growth, and details community reports, OpenAI’s fixes, and practical mitigation steps.

AI AgentCodexOpenAI
0 likes · 14 min read
Why Codex Can Exhaust Your SSD: A Full Technical Investigation
IT Services Circle
IT Services Circle
Jun 25, 2026 · Information Security

The NIST Official Who Mandated Special Characters in Passwords Has Apologized

The article traces the 2003 NIST password guideline that forced mixed‑case, numbers and symbols, shows how billions followed the same predictable patterns, presents real‑world leak analysis and the famous xkcd comparison, and explains why the rule was revised in 2017 yet still lingers.

NISTinformation securitypassphrase
0 likes · 6 min read
The NIST Official Who Mandated Special Characters in Passwords Has Apologized
IT Services Circle
IT Services Circle
Jun 24, 2026 · Industry Insights

Windows 11 26H2 Promises Up to 40% Speed Boost with Low‑Latency Mode

The Windows 11 26H2 update shifts focus to stability and performance, introducing a low‑latency mode that can accelerate UI interactions by up to 40% (70% in some cases), adding Bluetooth LE Audio sharing, multi‑app camera access, Explorer optimizations, and a tiny eKB update package.

26H2Bluetooth LE AudioLow Latency Mode
0 likes · 7 min read
Windows 11 26H2 Promises Up to 40% Speed Boost with Low‑Latency Mode
IT Services Circle
IT Services Circle
Jun 24, 2026 · Artificial Intelligence

Why 1M Context Length Matters: Inside GLM 5.2’s New Techniques

The article examines how 1‑million‑token context has become a standard feature in modern LLMs, explains the compute and memory challenges it brings, reviews the sparse‑attention and token‑selection tricks (including GLM 5.2’s IndexShare and LayerSplit), and outlines practical evaluation methods for measuring long‑context effectiveness.

1M contextGLM-5.2IndexShare
0 likes · 10 min read
Why 1M Context Length Matters: Inside GLM 5.2’s New Techniques
IT Services Circle
IT Services Circle
Jun 24, 2026 · Interview Experience

What Does a Stack Actually Remember in the Valid Parentheses Problem?

The article explains that a stack used for the valid‑parentheses interview question stores pending expectations rather than raw characters, why this LIFO structure is essential over a simple counter, and highlights common pitfalls and deeper follow‑up questions.

AlgorithmData StructuresLIFO
0 likes · 9 min read
What Does a Stack Actually Remember in the Valid Parentheses Problem?
IT Services Circle
IT Services Circle
Jun 23, 2026 · Operations

Automating Business Login Checks with Playwright: Eliminate Manual Verification

When dozens of services rely on a shared SSO, a simple ping or HTTP 200 does not guarantee users can log in; this article compares common monitoring approaches, explains why a simulated‑login probe using Playwright is chosen, and details the design, implementation, and Linux deployment of the sys‑monitor tool that automatically validates the full login chain and alerts on failures.

Linux DeploymentLogin MonitoringPlaywright
0 likes · 11 min read
Automating Business Login Checks with Playwright: Eliminate Manual Verification
IT Services Circle
IT Services Circle
Jun 22, 2026 · Artificial Intelligence

How to Unlock Unlimited Tokens and 4K Image Generation in Claude Code with Agnes AI

This article details Agnes AI’s free multimodal models—including a text model with 1 M‑token context and an image model supporting 4 K resolution—shows weekly usage of 3.12 T Token, explains why high traffic can cause latency, and provides a step‑by‑step guide to integrate these models into Claude Code via CC Switch, complete with examples, GitHub resources, and testing tips.

1M token4K imageAI integration
0 likes · 20 min read
How to Unlock Unlimited Tokens and 4K Image Generation in Claude Code with Agnes AI
IT Services Circle
IT Services Circle
Jun 22, 2026 · Backend Development

Why Use a Service Registry When Nginx Already Handles Load Balancing?

The article explains why Nginx’s static upstream load balancing cannot keep up with dynamic microservice environments and shows how service registries like Nacos or Eureka provide real‑time instance discovery, health checking, and metadata‑driven routing that Nginx alone cannot achieve.

Dynamic ScalingEurekaMicroservices
0 likes · 9 min read
Why Use a Service Registry When Nginx Already Handles Load Balancing?