https://singular-state.com Advanced technical expertise for feasibility, prototyping and modernization. We build the working pilot and ramp up your team to take it forward. en-US https://singular-state.com/articles/batch-checkpoints-event-streams-and-duplicate-business-actions/ https://singular-state.com/articles/batch-checkpoints-event-streams-and-duplicate-business-actions/ Mon, 07 Sep 2026 00:00:00 +0000 Connecting restart positions and messaging acknowledgments to the business effects that must not be repeated. https://singular-state.com/articles/powerbuilder-replacement-and-the-transaction-hidden-in-the-client/ https://singular-state.com/articles/powerbuilder-replacement-and-the-transaction-hidden-in-the-client/ Mon, 07 Sep 2026 00:00:00 +0000 Preserving PowerBuilder save semantics across DataWindows, database transactions, client buffers, and replacement APIs.