Strangler Fig in Go: Migrating a Monolith Without a Big-Bang Rewrite

Book: Hexagonal Architecture in Go Also by me: Thinking in Go (2-book series) — Complete Guide to Go Programming + Hexagonal Architecture in Go My project: Hermes IDE | GitHub — an IDE for developers who ship with Claude Code and other AI coding tools Me: xgabriel.com | GitHub You inherit a Go monolith. One repo, forty handlers, one Postgres database, two integrations stitched into the HTTP layer. Someone proposes the rewrite. Three months of design docs, a freeze on new features, a parallel rep