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Tech Articles
Curated developer articles, tutorials, and guides ā auto-updated hourly
FOLASAYO SAMUEL OLAYEMIMay 27, 2026 ā¢ 3 min read
Building a Senior-Level DevOps / SRE / Infrastructure Engineer Terminal Setup (macOS)
This guide walks through building a powerful terminal environment used by Senior Site Reliability...
#devops#security#infrastructure#tutorial
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Mahafuzur RahamanMay 31, 2026 ā¢ 9 min read
SSH Bastion Hosts and Jump Servers: Architecture, ProxyJump, and Zero-Trust Patterns
Exposing every server directly to the internet is how breaches happen. Here's how to build a...
#architecture#infrastructure#networking#security
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Mahafuzur RahamanMay 29, 2026 ā¢ 7 min read
SSH Key Management at Scale: Generating, Rotating, and Revoking Keys Across Teams
Most teams treat SSH keys like passwords from 2010 ā created once, never rotated, and...
#automation#devops#infrastructure#security
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claire nguyenMay 25, 2026 ā¢ 4 min read
Game day on our build cluster: killing an AZ to test LLM flake detection
TL;DR: We ran a game day on our Buildkite agent fleet where I yanked an entire AWS AZ while our...
#sre#devops#infrastructure#llm
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NTCTechMay 26, 2026 ā¢ 4 min read
IaC Drift Is Inevitable ā Design for Detection, Not Prevention
Drift is not a tooling failure. It is evidence that multiple control planes still exist. IaC drift....
#infrastructureascode#devops#infrastructure#terraform
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NTCTechMay 27, 2026 ā¢ 5 min read
The Degradation Ladder: How Systems Fail Before They Fail
A system loses a replica during a routine maintenance window. Autoscaling compensates. The platform....
#sre#infrastructure#resilience#monitoring
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NTCTechMay 30, 2026 ā¢ 5 min read
AI Placement Decisions Are Architecture, Not Optimization
AI placement latency is not the problem most teams think they are managing. The default framing...
#ai#machinelearning#infrastructure#cloud
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Taha YaÄız GĆ¼lerMay 25, 2026 ā¢ 8 min read
Terraform + Terragrunt + Ansible: A Hands-On Learning Journey
How I went from single-environment Terraform setups to a production-grade multi-environment infrastr...
#terraform#ansible#devops#infrastructure
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David AronchickMay 27, 2026 ā¢ 6 min read
The Company Store
On May 1, Google Cloud doubled the egress rates on three products: CDN Interconnect, Direct Peering,...
#cloud#infrastructure#history#pricing
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Marco RinaldiMay 27, 2026 ā¢ 4 min read
Six weeks of Bifrost in a factory QA pilot: real cost numbers
TL;DR: Six weeks running an AI gateway between our edge cameras and three cloud VLM providers cut ou...
#machinelearning#computervision#mlops#infrastructure
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Marcus ChenMay 26, 2026 ā¢ 4 min read
Prefix caching in vLLM under multi-tenant agent traffic
TL;DR: We turned on vLLM's prefix cache for our agent workloads at Nexus Labs and watched TTFT drop....
#llm#mlops#infrastructure#pytorch
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Marcus ChenMay 25, 2026 ā¢ 4 min read
We Audited Our Agent Tool-Call Traces. Half Our Eval Data Was Garbage.
TL;DR: We pulled 41,000 production agent traces at Nexus Labs to build a fine-tuning dataset. After ...
#mlops#llm#machinelearning#infrastructure
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claire nguyenMay 28, 2026 ā¢ 4 min read
Our PR-review bot kept hitting 429s. Bifrost key pooling fixed it.
TL;DR: Our internal PR-review bot was getting 429'd by Anthropic between 9am and 11am Sydney time. W...
#devops#infrastructure#llm#sre
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SpicyMay 30, 2026 ā¢ 4 min read
Stop Wasting 32% of Your Cloud Budget: A FinOps Playbook for DevOps Engineers
You're in a sprint planning meeting and someone drops the monthly cloud bill on the table. It's up.....
#devops#cloud#aws#infrastructure
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Mark EffectMay 31, 2026 ā¢ 26 min read
Failure Modes of a Continuity Layer
Failure Modes of a Continuity Layer Originally published at...
#architecture#infrastructure#linux#systems
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Adeshina EmmanuelMay 26, 2026 ā¢ 3 min read
I Refused to Let My System Auto-Tweet Outages
This is my first time writing publicly about a system Iām building, so I wanted to start with...
#buildinpublic#infrastructure#monitoring#showdev
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claire nguyenMay 29, 2026 ā¢ 4 min read
The Prometheus label that blew our monitoring bill out 6x
TL;DR: Our metrics bill went 6x in a single month. Traffic was flat. One Prometheus label carrying.....
#devops#infrastructure#sre
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Marcus ChenMay 27, 2026 ā¢ 4 min read
Virtual keys per tenant: ditching our custom LLM billing layer
TL;DR: We had 11,247 lines of Python middleware handling per-tenant LLM cost attribution, rate...
#llm#mlops#infrastructure#devops
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kubeboiiiMay 29, 2026 ā¢ 35 min read
Infra Platform Engineering
Stage 1 ā Linux & OS Internals Every container, every Kubernetes component, every...
#devops#infrastructure#linux#systems
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claire nguyenMay 27, 2026 ā¢ 4 min read
Surviving an AZ Failover for Our Build Runner Fleet at 3am
TL;DR: We lost an AWS AZ for 47 minutes back in March. Our build runner fleet on EKS mostly survived...
#devops#sre#infrastructure#llm
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Elise MoreauMay 25, 2026 ā¢ 4 min read
Cost accounting for diffusion image generation at $0.0008 per render
TL;DR: Per-image cost on our SDXL-based product photography pipeline at Photoroom dropped from...
#machinelearning#mlops#infrastructure#llm
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Mei HammerMay 30, 2026 ā¢ 6 min read
When You Swap Your AI Agent's Brain ā Everything Breaks
When You Swap Your AI Agent's Brain ā Everything Breaks And why your agent's memory is...
#ai#agents#llm#infrastructure
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Elise MoreauMay 26, 2026 ā¢ 4 min read
Per-customer budget caps on our caption pipeline: 3 weeks with virtual keys
TL;DR: We were burning around ā¬4,200/month in vision-LLM costs across roughly 80 customers, with zer...
#llm#infrastructure#mlops#machinelearning
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NTCTechMay 28, 2026 ā¢ 7 min read
The AI Control Plane Is Becoming the New Shadow IT
Shadow IT used to mean a SaaS subscription purchased outside the approval process. The fix was a...
#ai#infrastructure#machinelearning#cloud
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