https://dominik.wombacher.cc/Wed, 30 Jul 2025 00:00:00 +0200https://dominik.wombacher.cc/posts/serverless-rag-without-monthly-costs-using-aws-bedrock-and-s3-vectors.html<!-- SPDX-FileCopyrightText: 2025 Dominik Wombacher <dominik@wombacher.cc> --> <!-- --> <!-- SPDX-License-Identifier: CC-BY-SA-4.0 --> <p>I was curious if it's possible to build a Retrieval-Augmented Generation (RAG) system for an AI chatbot in a pure serverless way without monthly fixed costs. The main goal was ... <a class="read-more" href="/posts/serverless-rag-without-monthly-costs-using-aws-bedrock-and-s3-vectors.html"> [read more]</a></p>Dominik WombacherWed, 30 Jul 2025 00:00:00 +0200tag:dominik.wombacher.cc,2025-07-30:/posts/serverless-rag-without-monthly-costs-using-aws-bedrock-and-s3-vectors.htmlCloudAWSBedrockS3VectorsRAGAIhttps://dominik.wombacher.cc/posts/opentofu-state-and-plan-encryption-with-aws-kms.html<!-- SPDX-FileCopyrightText: 2024 Dominik Wombacher <dominik@wombacher.cc> --> <!-- --> <!-- SPDX-License-Identifier: CC-BY-SA-4.0 --> <p>Its been a while since <a class="reference external" href="https://opentofu.org/blog/opentofu-1-7-0/">OpenTofu 1.7.0</a> (Archive: <a class="reference external" href="https://archive.today/2024.04.30-155242/https://opentofu.org/blog/opentofu-1-7-0/">[1]</a>, <a class="reference external" href="https://web.archive.org/web/20250113215433/https://opentofu.org/blog/opentofu-1-7-0/">[2]</a>) introduced an exciting new feature, the <a class="reference external" href="https://opentofu.org/docs/language/state/encryption/">State and Plan Encryption</a> (Archive: <a class="reference external" href="https://web.archive.org/web/20241215184404/https://opentofu.org/docs/language/state/encryption/">[1]</a>, <a class="reference external" href="https://archive.today/2025.01.13-221839/https://opentofu.org/docs/language/state/encryption/">[2]</a>) for files at rest, for ... <a class="read-more" href="/posts/opentofu-state-and-plan-encryption-with-aws-kms.html"> [read more]</a></p>Dominik WombacherSun, 22 Dec 2024 00:00:00 +0100tag:dominik.wombacher.cc,2024-12-22:/posts/opentofu-state-and-plan-encryption-with-aws-kms.htmlCloudOpenTofuAmazonAWSKMSS3DynamoDBhttps://dominik.wombacher.cc/posts/aws-cloudformation-and-cdk-doesnt-support-aws-ssm-parameter-store-securestring.html<!-- SPDX-FileCopyrightText: 2024 Dominik Wombacher <dominik@wombacher.cc> --> <!-- --> <!-- SPDX-License-Identifier: CC-BY-SA-4.0 --> <p>I recently started to set up some resources on AWS for my side projects. For starters an AWS KMS key so I can encrypt data on S3 and in the ... <a class="read-more" href="/posts/aws-cloudformation-and-cdk-doesnt-support-aws-ssm-parameter-store-securestring.html"> [read more]</a></p>Dominik WombacherSun, 12 May 2024 00:00:00 +0200tag:dominik.wombacher.cc,2024-05-12:/posts/aws-cloudformation-and-cdk-doesnt-support-aws-ssm-parameter-store-securestring.htmlCloudAWSSSMCloudFormationCDKLambda