Brownfield Migration: The Strangler Fig Approach to BFF Adoption
Incrementally introducing a BFF in front of an existing monolith or REST API without a big-bang rewrite.
Apr 19, 202620 min read6

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Articles tagged with #frontendarchitecture
Incrementally introducing a BFF in front of an existing monolith or REST API without a big-bang rewrite.

Building a clean, typed client-BFF contract in Vue 3. useApi composables, error handling strategies, and OpenAPI codegen.

Comparative analysis with real trade-offs. Where each pattern wins, where it falls over, and how they can coexist.

API design principles, response shaping, versioning strategy, and what belongs in the BFF vs upstream services.

The problem it solves, the cost it introduces, and the honest answer on when not to use it.

Your frontend has outgrown the API it was given.
