Three fixture files and 7 E2E tests verify dedup, orphan-skip, data passthrough, position passthrough, flat-array form, and Desktop-format rejection. NOW.md records v109.2 complete with all 3 SHAs.
v109.2.22026-06-08
·sample-graph.json: 11 nodes (1 dup), 15 edges (1 orphan), position + custom data coverage
·flat-form.json: flat [{group,data}] form verified by dedicated E2E test
·desktop-format.json: format_version/generated_by markers → error status confirmed