Waiting on an externally, asynchronously generated file before continuing is a common scenario in Airflow.
But “I’ll wait as long as it takes” is a heavy promise to make on your infrastructure’s behalf.

Stop guessing from naming or folder location.
Take a three-layer chain, business logic, support logic, infrastructure, as the example.
This post works out whether the calls are actually same-layer.

The Airflow docs actually state that setting the encryption key to an empty string makes Connections fall back to plaintext.
But does the same thing hold true on AWS-managed MWAA?
This post traces that question from Airflow’s native Fernet mechanism all the way to MWAA’s reserved environment variables.

No GPU? Don’t feel like paying for a server?
This guide shows you how to deploy Openclaw on GitHub Codespaces using free resources, so you can start running your own AI assistant in minutes.

When tasks depend on each other yet remain independent events, what is the most elegant way to handle them?
Should we use a loop? Add another DAG? Or is there a better solution?

When building dependencies between DAGs, you don’t always have to rely on RESTful APIs.
Airflow also provides a built-in Operator for this purpose.

Have you ever run into database connection limits, or felt unsure about which RDS instance type to choose when planning your system architecture?
This article walks you through how Amazon RDS calculates its maximum connections and provides a comparison across different instance types to help you make better decisions.