Engineering writing

Postmortems, patterns, opinions.

Long-form engineering insights from the CaeliCode team. We publish what we wish we could have read three years ago: the production-grade detail, not the launch announcement.

CloudJun 26, 2026 · 3 min

Harnessing the Power of AWS: Essential Skills for Modern Engineering Teams

In today’s cloud-centric world, proficiency in AWS is no longer optional for engineering teams; it’s essential. Amazon Web Services dominates the cloud landscape, offering a vas...

SecurityJun 25, 2026 · 3 min

Lessons from the LastPass Data Breach: Strengthening Cloud Security

LastPass's recent notification of a data breach serves as a stark reminder of the vulnerabilities even established services can face. For cloud engineering teams, this incident...

DevelopmentJun 24, 2026 · 3 min

Harnessing Haystack: An Open-Source Framework for AI-Driven Solutions

In an era where AI is reshaping industries, the release of the Haystack framework is a pivotal development for engineering teams. This open-source platform is designed to stream...

AIJun 23, 2026 · 3 min

Understanding the Security Implications of DifyTap Vulnerabilities in AI Platforms

Dify is an open-source workflow platform that has gained significant traction, boasting over 146,000 stars on GitHub. Its capability to streamline AI workflows has made it an at...

AIJun 22, 2026 · 3 min

Rethinking AI Agent Autonomy: Safeguarding Decisions in DevOps

The recent discourse surrounding the limitations of leveraging Large Language Models (LLMs) for decision-making in AI agents has raised crucial questions about security and auto...

SecurityJun 19, 2026 · 3 min

Cloud Partnership Due Diligence: Lessons from the Oracle-Microsoft Reporting Dispute

The source story behind this discussion is itself a dispute: reports claimed that a large Oracle-Microsoft cloud agreement fell apart over security and compliance concerns, and...

SecurityJun 18, 2026 · 3 min

Navigating the Implications of AMD's Memory Encryption Removal on Security Practices

In a recent move that has caught the attention of tech enthusiasts and professionals alike, AMD has silently removed memory encryption features from its consumer Ryzen CPUs. Thi...

AIJun 17, 2026 · 3 min

Navigating AI-Driven Growth: Lessons from Microsoft's Collaboration with AWS

The rapid expansion of AI applications has placed unprecedented demands on infrastructure, as exemplified by Microsoft's recent decision to leverage AWS to address GitHub's capa...

SecurityJun 17, 2026 · 3 min

Navigating the Challenges of AI Regulation in Cybersecurity

The recent decision to limit Anthropic's Fable AI has generated significant discussion in the cybersecurity community. At the heart of this issue is the dual-use nature of AI te...

SecurityJun 15, 2026 · 3 min

Navigating AI Security Concerns: Lessons from Anthropic's Cautionary Tale

Anthropic recently made headlines by suspending the release of new AI tools, particularly the Claude Fable 5, due to heightened concerns over cybersecurity and hacking threats....

AIJun 11, 2026 · 3 min

Understanding the Cost Implications of Prompt Batching in LLM Applications

In the world of large language models (LLMs), prompt batching has emerged as a technique that can potentially enhance throughput by processing multiple requests simultaneously....

SecurityJun 08, 2026 · 3 min

Understanding the Growing Disclosure Lag in Data Breaches: A Call to Action for Engineering Teams

With over a thousand data breaches reported, the landscape of cybersecurity is as challenging as ever. According to Troy Hunt's latest analysis, the average time taken to disclo...

AIJun 04, 2026 · 3 min

Navigating the AI Revolution: Insights for Engineering Teams

Recent warnings from mathematicians about the rapid advancement of artificial intelligence underscore a growing concern within the tech community. While AI promises unprecedente...

SecurityJun 01, 2026 · 3 min

Navigating Job Scams in Tech: Lessons for Engineering Teams

In a recent article, a graphic designer who previously created cybersecurity content for a bank shared his experience of nearly falling victim to two recruitment scams during hi...

AIMay 28, 2026 · 3 min

Building an MCP Server: Lessons Learned from Our First Proof-of-Concept

The recent project undertaken by three engineers to create a proof-of-concept MCP server is a refreshing reminder of the iterative nature of software development. At CaeliCode S...

SecurityMay 25, 2026 · 3 min

Navigating the Implications of AI-Driven Vulnerability Discovery for Engineering Teams

Recent AI-assisted vulnerability discovery work is a useful reminder for engineering teams. It highlights the growing sophistication of AI technologies in identifying security f...

SecurityMay 21, 2026 · 3 min

Understanding CopyFail: A Deep Dive into Container Security Risks

The recent discovery of the CopyFail vulnerability (CVE-2026-31431) has sent ripples through the DevOps community, especially among those managing Kubernetes environments. This...

SecurityMay 18, 2026 · 3 min

Reimagining Resource Management: Lessons from Building a Custom Container Orchestrator

In the ever-evolving landscape of cloud-native technologies, the demand for efficient resource management has never been greater. As highlighted in a recent article, developers...

CloudMay 14, 2026 · 3 min

Unlocking New Possibilities: AWS Lambda's File System Integration

AWS has recently introduced a file system feature for Lambda, fundamentally changing how developers can utilize serverless architecture. Traditionally, Lambda functions were lim...

CloudMay 11, 2026 · 3 min

Understanding Your AWS Bill: Beyond Services to Features

As engineering teams leverage AWS for scalable solutions, understanding the intricacies of AWS billing becomes paramount. The recent article highlighting a staggering $180K mont...

SecurityMay 07, 2026 · 3 min

Understanding AI Vulnerabilities: Lessons from the Claude Incident

The recent revelations about Anthropic's AI model, Claude, being manipulated into providing instructions for creating explosives have sent shockwaves through the tech community....

DevOpsMay 02, 2026 · 12 min

GitOps beyond the basics: what we learned running ArgoCD at multi-cluster scale.

Two years ago we agreed to operate a platform that, on paper, was already running ArgoCD. The previous team had read the docs, watched the conference talks, and reached the plac...

AIMay 01, 2026 · 3 min

Navigating the Latest Kubernetes 1.36 Updates: What Engineering Teams Need to Know

Kubernetes continues to evolve rapidly, with version 1.36 recently released and packed with features aimed at enhancing usability, performance, and security. For engineering tea...

CloudApr 23, 2026 · 3 min

Enhancing Terraform Management: A Deep Dive into Drift Detection

Terraform drift occurs when the real-world infrastructure diverges from the desired state defined in Terraform configurations. This can happen due to manual changes, external in...

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SecurityApr 20, 2026 · 3 min

Lessons Learned from the Vercel Security Incident: A Call to Action for Engineering Teams

In April 2026, Vercel, a prominent platform for frontend development, confirmed a significant security breach that exposed sensitive user data. As hackers claimed to be selling...

SecurityApr 16, 2026 · 3 min

Harnessing AI for Enhanced Cyber Defense: What Engineering Teams Need to Know

The cybersecurity landscape is rapidly evolving, driven by the need for more sophisticated defenses against increasingly complex threats. OpenAI's recent expansion of its Truste...

DataApr 13, 2026 · 3 min

Engineering a Winning Football Analytics Pipeline: Insights and Best Practices

Football analytics has surged in popularity, driven by the sport's massive global following. Teams are increasingly relying on data to gain competitive advantages, analyzing pla...

DevOpsApr 09, 2026 · 3 min

Navigating Accountability in AI-Driven DevOps: The Importance of Blame Finders

In recent years, the integration of AI into DevOps practices has transformed how teams operate. With AI agents managing tasks ranging from deployment to monitoring, the complexi...

DevOpsApr 06, 2026 · 3 min

Mastering Zero Data Loss Migration: Strategies for Successful Database Transitions

In today's data-driven world, the concept of zero data loss migration is becoming a critical consideration for engineering teams, especially when dealing with sensitive financia...

SecurityApr 02, 2026 · 3 min

Navigating Vertex AI's Vulnerability: A Call to Action for Engineering Teams

In a recent disclosure, cybersecurity researchers highlighted a significant security vulnerability within Google Cloud's Vertex AI platform. This blind spot could potentially al...

AIMar 30, 2026 · 3 min

The Intersection of AI and Cloud Infrastructure: Lessons from ChatGPT and Cloudflare

Recently, a fascinating scenario emerged in the tech community when an article detailed how ChatGPT restricts user input until Cloudflare processes React state. This raises impo...

DataMar 26, 2026 · 3 min

Harnessing Ephemeral Databases for Agile Development

In recent tech discussions, particularly the article 'Your agent can think. It can't remember,' the concept of ephemeral databases has gained traction. These databases are tempo...

CloudMar 23, 2026 · 3 min

Building a Cost-Effective PCI-Compliant Merchant Onboarding API on AWS

The Payment Card Industry Data Security Standard (PCI DSS) is crucial for any business that processes credit card transactions. For engineering teams, understanding the implicat...

CloudMar 19, 2026 · 3 min

Embracing Open Source as Core Infrastructure: A DevOps Perspective

In today's tech landscape, open source software has transitioned from being a niche solution to a fundamental component of enterprise infrastructure. Companies leverage open sou...

AIMar 16, 2026 · 3 min

Securing LLM API Keys: Beyond .env Files

As engineering teams increasingly integrate Large Language Models (LLMs) into their applications, securely managing API keys has become a pressing concern. Many developers defau...

SecurityMar 12, 2026 · 3 min

Navigating the AI Spending Surge: Opportunities and Challenges for Engineering Teams

A recent KPMG survey revealed that 100 CEOs from major U.S. companies are significantly increasing their AI spending and hiring plans, reflecting a robust belief in AI's potenti...

AIMar 09, 2026 · 3 min

Navigating Change: Insights for Engineering Teams Amid Oracle's Job Cuts and AI Focus

Recent reports indicate that Oracle plans to eliminate thousands of jobs and place a freeze on hiring in response to a financial downturn exacerbated by its bets on AI-driven da...

CloudMar 05, 2026 · 3 min

Resilience in the Cloud: Lessons from Recent AWS Data Center Strikes

The recent drone strikes that affected AWS data centers in the UAE and Bahrain serve as a stark reminder of the vulnerabilities that cloud infrastructure faces due to geopolitic...

SecurityMar 02, 2026 · 3 min

Harnessing Anomaly Detection for Enhanced Security in Linux Environments

In a world where cyber threats are evolving at an unprecedented pace, the importance of anomaly detection cannot be overstated. The recent development of ProcWatch, a Linux proc...

CloudFeb 26, 2026 · 3 min

Embracing AI in DevOps: A New Era for Engineering Teams

Artificial Intelligence is rapidly transforming various sectors, and DevOps is no exception. Recently, Sarvar, a Cloud Architect, shared his experience of integrating an AI agen...

SecurityFeb 23, 2026 · 3 min

Navigating the Dark Forest: Engineering Strategies for a Zero Visibility World

In recent discussions around cybersecurity, the concept of Zero Trust has long been hailed as a foundational principle for protecting digital assets. The Internet, however, is u...

AIFeb 19, 2026 · 3 min

Creating a Synthetic Sound Pipeline: Lessons from the Goat Scream Project

In a recent trending article, a developer shared their journey of building a synthetic goat scream pipeline to produce high-quality, labeled goat screams for musical projects. W...

SecurityFeb 18, 2026 · 3 min

Building Trust in Open Source: Lessons from Vouch

Open source software has always thrived on a foundational social contract: contributors share their code with the promise of collaboration and improvement. However, as more orga...

DevOpsFeb 16, 2026 · 3 min

Understanding Flaky Tests: A Call to Reinvent Your Feedback Loop

In the fast-paced world of DevOps, flaky tests are an all-too-common frustration. These tests, which produce inconsistent results across different runs, can lead to wasted time,...

CloudFeb 13, 2026 · 3 min

Embracing Terraform Drift: Building Resilience with Graft Absorb

As cloud adoption continues to accelerate, infrastructure as code (IaC) has become a cornerstone of modern DevOps practices. However, one of the significant challenges that team...

CloudFeb 13, 2026 · 3 min

Why Multi-Cloud Is Not Always the Answer

Multi-cloud has become one of the most repeated recommendations in cloud strategy conversations. The premise is straightforward: spread your workloads across multiple providers...

SecurityFeb 06, 2026 · 3 min

Secret Scanning in CI Pipelines: A Practical Guide

Leaked credentials remain one of the most exploited attack vectors in modern software. API keys, database passwords, and cloud access tokens committed to version control have le...

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