As a development and/or build environment? Never used it that way, myself. Agree that as a build target, and as far as its various first-party developer-facing

As a development and/or build environment? Never used it that way, myself. Agree that as a build target, and as far as its various first-party developer-facing features and libraries and SDKs and such go, it's got weirdly-many rough edges and half-baked-but-heavily-promoted junk for such a major platform.