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DevOps Daily

The latest news, tutorials, and guides for DevOps professionals

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5 DevOps Newsletters Actually Worth Your Inbox

5 DevOps Newsletters Actually Worth Your Inbox

10
Comments
3 min read

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How Discord Stores Trillions of Messages With a Tiny Team

How Discord Stores Trillions of Messages With a Tiny Team

10
Comments
9 min read
Kubernetes 1.37 Really Can Flag Unused PVCs, but the Viral YAML Is Wrong

Kubernetes 1.37 Really Can Flag Unused PVCs, but the Viral YAML Is Wrong

5
Comments
5 min read
Practice Linux, Docker and kubectl in Your Browser, No VM Required

Practice Linux, Docker and kubectl in Your Browser, No VM Required

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5 min read
Email APIs With Hosted MCP Servers: Who Actually Ships One

Email APIs With Hosted MCP Servers: Who Actually Ships One

5
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6 min read
WAL as the Source of Truth: What Lakebase Storage on S3 Means for You

WAL as the Source of Truth: What Lakebase Storage on S3 Means for You

9
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9 min read
Kubernetes 1.37 Garhwal: What Shipped and What Slipped

Kubernetes 1.37 Garhwal: What Shipped and What Slipped

4
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6 min read
WebSockets Are the Easy Part

WebSockets Are the Easy Part

5
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12 min read
Terraform Variables, Loops, and Outputs: The Complete Guide

Terraform Variables, Loops, and Outputs: The Complete Guide

5
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8 min read
The Postmortem Nobody Reads, and the One They Do

The Postmortem Nobody Reads, and the One They Do

1
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9 min read
Kubernetes Beyond the Basics: 7 Concepts That Take You From Junior to Mid-Level

Kubernetes Beyond the Basics: 7 Concepts That Take You From Junior to Mid-Level

4
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9 min read
Why Your Kafka Bill Is Mostly Network

Why Your Kafka Bill Is Mostly Network

1
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8 min read
Someone Ran migrate:fresh on Production

Someone Ran migrate:fresh on Production

7
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6 min read
GitHub's 2.9B Monthly Commits: Anatomy of an Outage

GitHub's 2.9B Monthly Commits: Anatomy of an Outage

1
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9 min read
The 9 Types of API Testing, and Where Each Belongs in Your Pipeline

The 9 Types of API Testing, and Where Each Belongs in Your Pipeline

2
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11 min read
Agentic AI Vocabulary for DevOps: 12 Terms You Already Operate Under Another Name

Agentic AI Vocabulary for DevOps: 12 Terms You Already Operate Under Another Name

3
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13 min read
11 Independent DevOps Learning Sites That Are Not Selling You a Certification

11 Independent DevOps Learning Sites That Are Not Selling You a Certification

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6 min read
The Anatomy of Kubernetes Persistent Storage: PV, PVC and the Parts That Bite

The Anatomy of Kubernetes Persistent Storage: PV, PVC and the Parts That Bite

1
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14 min read
Build and Evaluate an AI Error Explainer with DigitalOcean Inference

Build and Evaluate an AI Error Explainer with DigitalOcean Inference

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12 min read
Fix Your DevOps Career in One Day

Fix Your DevOps Career in One Day

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10 min read
Streaming LLM Responses in Next.js: 1.3s to First Token, Not 15.7s

Streaming LLM Responses in Next.js: 1.3s to First Token, Not 15.7s

1
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7 min read
6 Apache Kafka Use Cases, and When You Do Not Need Kafka

6 Apache Kafka Use Cases, and When You Do Not Need Kafka

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13 min read
Why Your Base Image Has 1,684 CVEs

Why Your Base Image Has 1,684 CVEs

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16 min read
HTTP QUERY Shipped. Your Cache Did Not Get the Memo

HTTP QUERY Shipped. Your Cache Did Not Get the Memo

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9 min read
We Built an On-Call Agent in Mastra: Where It Won and Where It Would Not

We Built an On-Call Agent in Mastra: Where It Won and Where It Would Not

10
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10 min read
Auth for a Postgres App, Without a Separate Service

Auth for a Postgres App, Without a Separate Service

10
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8 min read
Realtime Chat With Auth: Next.js, Neon Auth, and WebSockets

Realtime Chat With Auth: Next.js, Neon Auth, and WebSockets

10
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9 min read
Top 5 AI Agent Frameworks in 2026

Top 5 AI Agent Frameworks in 2026

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13 min read
You Cannot Rotate a Secret You Cannot Find

You Cannot Rotate a Secret You Cannot Find

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9 min read
From DNS to Delivery: Building Transactional Email with SMTPFast

From DNS to Delivery: Building Transactional Email with SMTPFast

1
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23 min read
A Postgres Branch Per Learner: Building on Neon

A Postgres Branch Per Learner: Building on Neon

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13 min read
Swapping Across 25 Models With One Line

Swapping Across 25 Models With One Line

11
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4 min read
Per-Branch AI Endpoints: Isolating Model Spend Across Prod, Preview, and CI

Per-Branch AI Endpoints: Isolating Model Spend Across Prod, Preview, and CI

12
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4 min read
Model Fallback and Routing Without a Provider SDK Each

Model Fallback and Routing Without a Provider SDK Each

11
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4 min read
One Key for Claude, GPT, and Gemini: the Gateway Pattern

One Key for Claude, GPT, and Gemini: the Gateway Pattern

10
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4 min read
Adding SAML and SCIM Before It Costs You a Deal

Adding SAML and SCIM Before It Costs You a Deal

2
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20 min read
Migrating From S3 to Branch-Aware Storage

Migrating From S3 to Branch-Aware Storage

10
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5 min read
Stop Standing Up an S3 Bucket Per Preview Environment

Stop Standing Up an S3 Bucket Per Preview Environment

10
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4 min read
Presigned-URL Uploads From a Serverless Function

Presigned-URL Uploads From a Serverless Function

10
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4 min read
Object Storage That Branches With Your Database

Object Storage That Branches With Your Database

10
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5 min read
Terraform Strings and Conditionals: The Complete Guide

Terraform Strings and Conditionals: The Complete Guide

1
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14 min read
What Does One Merge Actually Cost You in CI?

What Does One Merge Actually Cost You in CI?

2
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12 min read
I Tested AI Resume Screening. The Model Was the Fair Part

I Tested AI Resume Screening. The Model Was the Fair Part

5
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13 min read
Running a Background Job That Must Not Be Lost

Running a Background Job That Must Not Be Lost

5
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21 min read
Build and Deploy a Ticket Triage App with DigitalOcean Inference

Build and Deploy a Ticket Triage App with DigitalOcean Inference

5
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25 min read
Stacked Pull Requests on GitHub: What They Actually Fix

Stacked Pull Requests on GitHub: What They Actually Fix

1
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11 min read
What Actually Happens After You Send a Webhook

Includes an interactive simulator to test failures

What Actually Happens After You Send a Webhook

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6 min read
What It Actually Takes to Deliver a Webhook in Production

What It Actually Takes to Deliver a Webhook in Production

3
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22 min read
The DevOps Skills That Create Openings, Not Just Pass Filters

The DevOps Skills That Create Openings, Not Just Pass Filters

1
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13 min read
Explaining CI Failures Automatically with a GitHub Action

Explaining CI Failures Automatically with a GitHub Action

2
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11 min read
Receiving webhooks without getting burned

Receiving webhooks without getting burned

7
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7 min read
What Sending a Developer Newsletter Actually Takes

What Sending a Developer Newsletter Actually Takes

4
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13 min read
11 Laws That Quietly Run Your Engineering Team

11 Laws That Quietly Run Your Engineering Team

5
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14 min read
DMARCbis Is Here: What Changed in the New DMARC and What to Do to Your Records

DMARCbis Is Here: What Changed in the New DMARC and What to Do to Your Records

3
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12 min read
Build a Terraform provider for your side project's API (it's smaller than you think)

Build a Terraform provider for your side project's API (it's smaller than you think)

10
Comments
3 min read
Send an Email by Hand: The Raw SMTP Conversation (and Why You Should Not Do It in Production)

Send an Email by Hand: The Raw SMTP Conversation (and Why You Should Not Do It in Production)

10
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7 min read
SPF, DKIM, DMARC: the 15-minute setup that actually passes

SPF, DKIM, DMARC: the 15-minute setup that actually passes

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3 min read
I gave my AI agent the ability to send email

Critical security risks in comment debate

I gave my AI agent the ability to send email

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3 min read
DevOps Engineer, What's Next? Five Career Paths for the Next Five Years

DevOps Engineer, What's Next? Five Career Paths for the Next Five Years

2
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11 min read
Stop Compiling Postgres Extensions in Your Dockerfile: How pglayers Works

Stop Compiling Postgres Extensions in Your Dockerfile: How pglayers Works

1
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8 min read
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