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Impact/value heuristic

As explained in Architecture Modernization: Socio-technical alignment of software, strategy, and structure

An independent service heuristic for evaluating whether a value stream offers meaningful purpose, business value, and customer impact.

The impact/value heuristic evaluates whether a value stream gives its team meaningful purpose through engaging domain challenges, business value, and customer impact. Apply it collaboratively with business, product, and engineering perspectives. section 11.3.1

Discuss these questions:

Handling a mixed result

A supporting or generic subdomain may be less interesting yet still receive a thumbs-up when its constraints are explicit. Otherwise, refine the value-stream boundaries or follow up with Wardley Mapping and EventStorming. section 11.3.1

How Architecture Modernization: Socio-technical alignment of software, strategy, and structure covers it

How deep it goes
Provides assessment questions and thumbs-up, thumbs-down, or investigation-needed criteria, then defers uncertainty to follow-up techniques.
Examples
Uses scope questions, stakeholder voting, and supporting or generic subdomains as assessment examples.
What you can do after
Evaluate value streams collaboratively and identify when boundaries or follow-up analysis need refinement.
How it connects
Connects value streams with team purpose, domain boundaries, Wardley Mapping, and EventStorming.

This explainer was generated by Manning's knowledge graph from the text of Architecture Modernization: Socio-technical alignment of software, strategy, and structure. The section links point to the parts of the book it draws on.