· 7 min read
Design VIES validation as a state machine
A VAT number check can be valid, invalid or temporarily unavailable. Reliable workflows preserve all three states and act differently on each.
Read the workflow →Insights
Notes for dependable workflows.
Practical decisions, failure modes and implementation details for people building with documents, validation services and agents.
· 8 min read
Before automating PDF work, define the boundaries
Merging or splitting a file is rarely the hard part. Inputs, network policy, page semantics, retention and failure contracts determine whether the workflow is dependable.
Read the checklist →