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Legacy Modernization
3 posts on this topic — practical guidance from Shawn Livermore on fractional CTO, AI, and technology leadership.
Enterprise AI Coding Proves Itself on Migrations — Not Greenfield Projects
AI coding tools generate code fast. In enterprise settings, the use case where they reliably pay off is migration — where the expected output is well-understood and the comparison point is clear.
Read post →What Anthropic's Parallel Subagents Mean for Enterprise Modernization Programs
Claude Opus 4.8's Dynamic Workflows can run hundreds of parallel subagents across a codebase. The bottleneck in enterprise modernization has never been coding speed — it's architecture and sequencing. Understanding the difference changes how you use the capability.
Read post →Federal Data Systems Modernization: What Actually Works When the Estate Is 30+ Years Old
Federal data systems carry decades of accumulated formats, conventions, and constraints. Here are the modernization patterns that work, from real engagements.
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