Newest first, grouped by year. Search or filter by topic.
Validation traces every requirement to its implementation and every implementation back to a requirement - gap analysis, the traceability matrix, holdout scenarios the agent never sees, and the two feedback arrows that make the phase more than an audit.
A validated POST is parsed, re-serialised and parsed again on its way to a schema compiled fresh per request - and when it fails validation the caller gets HTTP 200.
FastEndpoints wires FluentValidation into the pipeline by request-DTO type, runs validators as singletons, and shares one failure list between binder, validator and handler. The lifetime rule is the part that bites. Part 5 of FastEndpoints in Depth.
The platform bundled a client-side validation framework - one file of it twice - and wired none of it, hand-stitching every real check inside modal callbacks with manual error classes and keyup character counters.
