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Content centering around the shifting left of responsibility, deconstruction of responsibility silos, and the automation of repetitive work tasks.

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0 9 1 * 5 is the 1st or Friday

0 9 1 * 5 is the 1st or Friday

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2 min read
Open items for agent identity in Entra, and how to run the stack

Open items for agent identity in Entra, and how to run the stack

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5 min read
Your SMTP connection pool is probably leaking

Your SMTP connection pool is probably leaking

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1 min read
Lint your Dockerfile and K8s manifests against Pod Security Standards in one call

Lint your Dockerfile and K8s manifests against Pod Security Standards in one call

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5 min read
Exposed .git, .env and Backup Files: 6 Safe Checks, and What a Clean Result Doesn't Prove

Exposed .git, .env and Backup Files: 6 Safe Checks, and What a Clean Result Doesn't Prove

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4 min read
SSH Port Forwarding: Local, Remote and Dynamic Tunnels With Real Examples

SSH Port Forwarding: Local, Remote and Dynamic Tunnels With Real Examples

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4 min read
Return-Path and From are different fields and receivers read both

Return-Path and From are different fields and receivers read both

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2 min read
Overwrote a secret by mistake? Writing, pulling and rolling back keys

Overwrote a secret by mistake? Writing, pulling and rolling back keys

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12 min read
Verifying an address without sending a single email

Verifying an address without sending a single email

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1 min read
Declared, Not Derived: Backup Checks That Can't Grade Their Own Homework

Declared, Not Derived: Backup Checks That Can't Grade Their Own Homework

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20 min read
Your SPF record silently fails at ten lookups

Your SPF record silently fails at ten lookups

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2 min read
Idempotent Jobs & Exactly-Once Effects: Designing Safe Retries

Idempotent Jobs & Exactly-Once Effects: Designing Safe Retries

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7 min read
AI Regression Testing Tools for APIs: What the AI Actually Does

AI Regression Testing Tools for APIs: What the AI Actually Does

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8 min read
Our release doc says 600 MB. The download is 278, and the app's own index lists 355 MB that is not there.

Our release doc says 600 MB. The download is 278, and the app's own index lists 355 MB that is not there.

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6 min read
The five-minute checklist before you send your first transactional email

The five-minute checklist before you send your first transactional email

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2 min read
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