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DevOps Daily

The latest news, tutorials, and guides for DevOps professionals

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You Cannot Rotate a Secret You Cannot Find
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You Cannot Rotate a Secret You Cannot Find

#security #secrets #devops #cicd
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9 min read

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From DNS to Delivery: Building Transactional Email with SMTPFast
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From DNS to Delivery: Building Transactional Email with SMTPFast

#python #fastapi #smtpfast #transactionalemail
1
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23 min read
A Postgres Branch Per Learner: Building on Neon
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A Postgres Branch Per Learner: Building on Neon

#postgres #devops #ai #systemdesign
10
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13 min read
Swapping Across 25 Models With One Line
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Swapping Across 25 Models With One Line

#ai #devops #database #postgres
10
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4 min read
Per-Branch AI Endpoints: Isolating Model Spend Across Prod, Preview, and CI
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Per-Branch AI Endpoints: Isolating Model Spend Across Prod, Preview, and CI

#ai #database #postgres #devops
11
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4 min read
Model Fallback and Routing Without a Provider SDK Each
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Model Fallback and Routing Without a Provider SDK Each

#ai #devops #database #postgres
11
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4 min read
One Key for Claude, GPT, and Gemini: the Gateway Pattern
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One Key for Claude, GPT, and Gemini: the Gateway Pattern

#postgres #ai #devops #database
10
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4 min read
Adding SAML and SCIM Before It Costs You a Deal
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Adding SAML and SCIM Before It Costs You a Deal

#security #saml #scim #sso
2
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20 min read
Migrating From S3 to Branch-Aware Storage
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Migrating From S3 to Branch-Aware Storage

#database #ai #serverless #postgres
10
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5 min read
Stop Standing Up an S3 Bucket Per Preview Environment
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Stop Standing Up an S3 Bucket Per Preview Environment

#database #postgres #ai #serverless
10
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4 min read
Presigned-URL Uploads From a Serverless Function
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Presigned-URL Uploads From a Serverless Function

#database #postgres #serverless #s3
10
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4 min read
Object Storage That Branches With Your Database
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Object Storage That Branches With Your Database

#s3 #postgres #database #webdev
10
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5 min read
Terraform Strings and Conditionals: The Complete Guide
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Terraform Strings and Conditionals: The Complete Guide

#terraform #hcl #infrastructureascode #devops
1
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14 min read
What Does One Merge Actually Cost You in CI?
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What Does One Merge Actually Cost You in CI?

#cicd #githubactions #finops #devops
2
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12 min read
I Tested AI Resume Screening. The Model Was the Fair Part
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I Tested AI Resume Screening. The Model Was the Fair Part

#devops #career #ai #hiring
5
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13 min read
Running a Background Job That Must Not Be Lost
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Running a Background Job That Must Not Be Lost

#devops #reliability #typescript #architecture
5
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21 min read
Build and Deploy a Ticket Triage App with DigitalOcean Inference
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Build and Deploy a Ticket Triage App with DigitalOcean Inference

#digitalocean #serverlessinference #ai #fastapi
5
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25 min read
Stacked Pull Requests on GitHub: What They Actually Fix
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Stacked Pull Requests on GitHub: What They Actually Fix

#git #github #codereview #cicd
1
Comments
11 min read
What Actually Happens After You Send a Webhook

Includes an interactive simulator to test failures
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What Actually Happens After You Send a Webhook

#webdev #devops #javascript #security
26
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6 min read
What It Actually Takes to Deliver a Webhook in Production
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What It Actually Takes to Deliver a Webhook in Production

#devops #webhooks #node #security
3
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22 min read
The DevOps Skills That Create Openings, Not Just Pass Filters
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The DevOps Skills That Create Openings, Not Just Pass Filters

#devops #career #kubernetes #terraform
1
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13 min read
Explaining CI Failures Automatically with a GitHub Action
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Explaining CI Failures Automatically with a GitHub Action

#cicd #githubactions #ai #digitalocean
2
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11 min read
Receiving webhooks without getting burned
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Receiving webhooks without getting burned

#webdev #api #backend #beginners
7
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7 min read
What Sending a Developer Newsletter Actually Takes
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What Sending a Developer Newsletter Actually Takes

#devops #email #smtp #deliverability
4
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13 min read
11 Laws That Quietly Run Your Engineering Team
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11 Laws That Quietly Run Your Engineering Team

#devops #engineeringculture #career #incidentresponse
5
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14 min read
DMARCbis Is Here: What Changed in the New DMARC and What to Do to Your Records
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DMARCbis Is Here: What Changed in the New DMARC and What to Do to Your Records

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

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

#networking #smtp #devops #linux
10
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7 min read
SPF, DKIM, DMARC: the 15-minute setup that actually passes
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SPF, DKIM, DMARC: the 15-minute setup that actually passes

#dns #devops #development #beginners
13
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3 min read
I gave my AI agent the ability to send email

Critical security risks in comment debate
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I gave my AI agent the ability to send email

#mcp #ai #smtp #webdev
13
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3 min read
DevOps Engineer, What's Next? Five Career Paths for the Next Five Years
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DevOps Engineer, What's Next? Five Career Paths for the Next Five Years

#devops #career #platformengineering #sre
2
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11 min read
Stop Compiling Postgres Extensions in Your Dockerfile: How pglayers Works
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Stop Compiling Postgres Extensions in Your Dockerfile: How pglayers Works

#docker #postgres #containers #devops
1
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8 min read
One git push to RCE: the anatomy of CVE-2026-3854 and the parsing bug behind it
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One git push to RCE: the anatomy of CVE-2026-3854 and the parsing bug behind it

#cicd #security #git #github
4
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10 min read
Build the Container Boundary You Do Not Have: Seccomp Profiles with the Security Profiles Operator
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Build the Container Boundary You Do Not Have: Seccomp Profiles with the Security Profiles Operator

#kubernetes #security #containers #seccomp
5
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11 min read
The pwn request just got harder: what actions/checkout v7 changes, and what it does not
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The pwn request just got harder: what actions/checkout v7 changes, and what it does not

#cicd #githubactions #security #supplychain
2
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10 min read
Build a Terraform Provider for Your API with the Plugin Framework
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Build a Terraform Provider for Your API with the Plugin Framework

#terraform #go #iac #devops
3
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11 min read
I Gave an AI Agent a Database, Compute, Storage, and Models From One CLI
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I Gave an AI Agent a Database, Compute, Storage, and Models From One CLI

#database #postgres #ai #devops
11
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6 min read
Realtime Without a WebSocket Service
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Realtime Without a WebSocket Service

#database #postgres #ai #devops
6
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5 min read
Preview Environments That Include the Backend, Not Just the Frontend
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Preview Environments That Include the Backend, Not Just the Frontend

#ai #database #postgres #devops
6
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5 min read
A Postgres-Backed MCP Server in ~20 Lines
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A Postgres-Backed MCP Server in ~20 Lines

#postgres #database #ai #devops
5
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8 min read
Streaming an AI Agent Without a Function Timeout
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Streaming an AI Agent Without a Function Timeout

#postgres #database #ai #devops
10
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5 min read
Compute That Lives on Your Database Branch
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Compute That Lives on Your Database Branch

#postgres #database #ai #devops
10
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5 min read
The Everything-on-Your-Branch Architecture
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The Everything-on-Your-Branch Architecture

#postgres #database #serverless #devops
9
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5 min read
Your GitOps Controller Is Tier Zero: the Argo CD repo-server RCE
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Your GitOps Controller Is Tier Zero: the Argo CD repo-server RCE

#security #kubernetes #gitops #argocd
2
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11 min read
Your Container Is Not a Security Boundary: GhostLock (CVE-2026-43499)
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Your Container Is Not a Security Boundary: GhostLock (CVE-2026-43499)

#security #linux #containers #kubernetes
1
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10 min read
How Docker Really Works, From docker run to the Kernel
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How Docker Really Works, From docker run to the Kernel

#docker #containers #containerd #runc
5
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10 min read
Neon Is Becoming a Backend Platform, Not Just Postgres
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Neon Is Becoming a Backend Platform, Not Just Postgres

#postgres #database #devops #architecture
6
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6 min read
Stop Using Random UUIDs as Primary Keys: uuidv7() Lands in PostgreSQL 18
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Stop Using Random UUIDs as Primary Keys: uuidv7() Lands in PostgreSQL 18

#postgres #database #developer #beginners
5
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7 min read
Neon vs Supabase Pricing: What the Same App Costs From Launch to Scale
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Neon vs Supabase Pricing: What the Same App Costs From Launch to Scale

#postgres #neon #supabase #database
12
Comments 1
6 min read
Neon vs Supabase in Production: We Benchmarked the Operations That Page You at 3am
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Neon vs Supabase in Production: We Benchmarked the Operations That Page You at 3am

#postgres #neon #supabase #database
5
Comments
10 min read
Hetzner Doubled Its Prices Again. The AI Memory Crunch Is Why
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Hetzner Doubled Its Prices Again. The AI Memory Crunch Is Why

#devops #linux #ai #opensource
6
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6 min read
Neon vs Supabase Free Tiers: We Benchmarked Both So You Don't Have To
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Neon vs Supabase Free Tiers: We Benchmarked Both So You Don't Have To

#postgres #neon #supabase #database
11
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9 min read
Secrets Management Best Practices with HashiCorp Vault
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Secrets Management Best Practices with HashiCorp Vault

#devops #cloud #security #linux
11
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9 min read
10 GitHub Repositories That Will Actually Teach You DevOps in 2026
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10 GitHub Repositories That Will Actually Teach You DevOps in 2026

#devops #opensource #learning #beginners
11
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8 min read
Claude Code Hidden Features You Probably Missed
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Claude Code Hidden Features You Probably Missed

#ai #agents #devops #linux
14
Comments 1
5 min read
🎄 Advent of DevOps: 25 Days to Level Up Your DevOps Game!
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🎄 Advent of DevOps: 25 Days to Level Up Your DevOps Game!

#devops #cloud #beginners #adventofcode
10
Comments 3
3 min read
Building a DDoS Attack Simulator to Understand Defense Strategies
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Building a DDoS Attack Simulator to Understand Defense Strategies

#devops #cloud #systemdesign #beginners
12
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2 min read
Right-Sizing Kubernetes Resources with VPA and Karpenter
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Right-Sizing Kubernetes Resources with VPA and Karpenter

#kubernetes #devops #cloud #docker
9
Comments 2
8 min read
The 5-Minute Kubernetes Cluster Health Check
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The 5-Minute Kubernetes Cluster Health Check

#kubernetes #devops #cloud #linux
11
Comments 2
4 min read
What’s the Most Underrated DevOps Skill You’ve Learned (and How Did You Learn It)?
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What’s the Most Underrated DevOps Skill You’ve Learned (and How Did You Learn It)?

#discuss #devops #cloud #beginners
7
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1 min read
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