A library to boost confidence when making code changes
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Updated
Mar 27, 2026 - C#
A library to boost confidence when making code changes
Reference implementation of zero-downtime SQL Server consolidation using strangler-fig, dual-write, and row-checksum reconciliation. .NET 10, local-first via Docker, Azure-ready.
Check DNS propagation of a record across 18 public resolvers worldwide — parallel queries, consensus detection, watch mode, and CI-friendly exit codes. Python CLI, zero config.
A practical framework for planning and executing cutover activities in high-criticality SAP S/4HANA programs, built from real-world war room experience.
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