The Graphical Language Server Protocol (GLSP) is emerging as a standard for communication between web-based graphical modelling clients and model servers, with existing implementations in Java and TypeScript — but none in Smalltalk. This paper describes the design and implementation of GLOSS, a GLSP-compliant model server built in Pharo Smalltalk, and compares it to the authors' existing EVA graphical modelling environment. The result reveals both the advantages of Smalltalk's dynamic, object-oriented approach and a set of concrete limitations in the GLSP protocol itself.
Extending and Automating Maturity Models for More Value
Maturity models are widely used for organisational self-assessment, but their value is often limited to producing a score. This paper argues that far greater value is achievable by extending models to include prioritised recommendations and action planning — and by automating the whole process to remove the friction that discourages use. Drawing on the development of a generic domain model implemented in the EVA platform, it demonstrates how a range of maturity models can be rapidly deployed, assessed, scored, and translated into actionable improvement plans with minimal custom code.
A Method Engineering Workbench on the EVA Platform
Most organisations document their development methods in wikis and Word documents — producing sprawling, inconsistent, and poorly connected artefacts that practitioners ignore or work around. This paper describes a goal-driven method engineering workbench built on the EVA platform, developed in response to exactly this problem at a large financial services organisation. By grounding methods in agreed goals rather than prescribed tasks, and delivering them through a single-page interactive portal, the approach makes method content genuinely accessible, maintainable, and tailorable to project type and practitioner role.
