Episode 13 Interface First: Contracts, Seams, and Zero-Drama Integration

Most program risk hides at the boundaries. In this episode, Soummya breaks down how to write interface contracts you can’t misread, build daily contract tests, run seam soaks with jitter/loss, and version ICDs so changes land cleanly. Includes a “seam board,” fault menu, and metrics so integration becomes boring—in the best way.