ByteSmith Bloghttps://bytesmith.dev/blog/Engineering notes from ByteSmith.Your AI Doesn't Draw Transparency Reliably. So We Built It a Green Screen.https://bytesmith.dev/blog/transparent-backgrounds-chroma-key/https://bytesmith.dev/blog/transparent-backgrounds-chroma-key/Thu, 02 Jul 2026 22:00:00 GMTA user asked for a transparent background and the model painted a fake checkerboard. How a 60-line chroma keyer ships real alpha PNGs with zero extra models. This Is Fine: 9 Lessons From Running a Self-Building AI Agent Fleethttps://bytesmith.dev/blog/this-is-fine/https://bytesmith.dev/blog/this-is-fine/Tue, 30 Jun 2026 22:00:00 GMTWhat a fleet of autonomous coding agents actually taught me. Almost none of it is about prompts or models - it lives in the edges of the loop. How I Finally Solved Bitbucket's CICD After 2 Years Of Tryinghttps://bytesmith.dev/blog/bitbucket-cicd-solutionhttps://bytesmith.dev/blog/bitbucket-cicd-solutionSat, 21 Sep 2024 22:00:00 GMTA success story of implementing a company-wide CICD process using Bitbucket Dynamic Pipelines, after struggling with limitations for years. NestJS Transactions: A Comprehensive Guidehttps://bytesmith.dev/blog/nestjs-transactionshttps://bytesmith.dev/blog/nestjs-transactionsWed, 14 Aug 2024 22:00:00 GMTLearn how to implement database transactions properly in NestJS applications with TypeORM, including best practices and common pitfalls. TestContainers for Integration Testinghttps://bytesmith.dev/blog/testcontainers-integrationhttps://bytesmith.dev/blog/testcontainers-integrationTue, 09 Jul 2024 22:00:00 GMTLearn how to use TestContainers for reliable integration testing in Java and Node.js applications. AWS Lambda Cost Optimization Guidehttps://bytesmith.dev/blog/aws-lambda-costshttps://bytesmith.dev/blog/aws-lambda-costsTue, 04 Jun 2024 22:00:00 GMTLearn practical strategies to optimize AWS Lambda costs and avoid unexpected bills in serverless applications. Optional vs NPE: A Practical Guidehttps://bytesmith.dev/blog/optional-npe-guidehttps://bytesmith.dev/blog/optional-npe-guideSun, 19 May 2024 22:00:00 GMTLearn how to use Optional effectively to avoid NullPointerExceptions and write more robust Java code. Technical Writing for Developershttps://bytesmith.dev/blog/technical-writing-guidehttps://bytesmith.dev/blog/technical-writing-guideThu, 11 Apr 2024 22:00:00 GMTLearn how to write clear, effective technical documentation and blog posts that engage your audience and drive results.