A scanned NASA specification, a novel, the memory of a product, and a sealed algorithm. What four controlled rebuilds establish about where AI-assisted reconstruction of legacy systems actually fails.
8 min read
Verne's submarine crushes at 340 metres against a narrated 16,000. Extracting a falsifiable spec from fiction, and what it takes to trust numbers an AI produced when no external oracle exists.
7 min read
Representing migration candidates, prerequisites, evidence, and unknowns without turning graph paths into guarantees.
3 min read
Making consequential assertions traceable, scoped, dated, and open to correction.
3 min read
Defining priced obligations and acceptance evidence when legacy behavior and dependencies are still being discovered.
3 min read
Using portfolio evidence to choose investigation and treatment priorities without letting a score choose the architecture.
3 min read
Comparing whole-life costs against a consistent baseline, including coexistence and the conditions for realizing savings.
3 min read
Using sensitivity analysis to expose fragile assumptions and choose the next useful investigation.
3 min read