Tools
strata19.graph_from_git_range
Composite member tool
What it does
Run git diff --name-only over a range and return a focused graph (nodes, edges, stats, provenance) built from the union of changed files.
When to use it
Use when: "what files actually changed across the last 10 commits" · "show me the diff between these two SHAs"
Also use when: the scope is the working set, not the whole repo
When not to use it
the user already has a specific file in mind — use compute_change_impact with a symbolOrFile argument
Availability
| Tier | Composite member |
| Lifecycle | Live |
| Taught by | strata19-integrate-work, strata19-review-readiness |