Python - Tag - AWS Senseihttps://aws-sensei.cloud/tags/python/Python - Tag - AWS SenseiHugo -- gohugo.ioenSat, 30 May 2026 00:00:00 +0200Deploy smarter, sleep better — unit tests and change detection for Lambda APIshttps://aws-sensei.cloud/posts/2026-05-30-testing-selective-deployment/Sat, 30 May 2026 00:00:00 +0200Marcelhttps://aws-sensei.cloud/posts/2026-05-30-testing-selective-deployment/🔊 Voiced by Amazon Polly As long as a project runs only for me, a failed deployment is annoying but harmless. That changes the moment the first LinkedIn post goes out and real readers land on the site. A broken chat widget, a dead contact form, or a failed sentiment analysis is no longer just a personal problem — it’s a bad first impression. That was the trigger to tackle two things I’d been putting off: unit tests for all Lambda functions and a pipeline that only deploys what actually changed.