T-7.1

FUSE / Virtual Filesystem Mount

Not yet tested
Hypothesis: The graph can be mounted as a virtual filesystem (FUSE or equivalent) that presents conventional files to unmodified tools.
Test: Mount graph as FUSE. Run standard tools against it: cat, grep, find, wc. Open files in a text editor.
Pass: All 4 tools produce expected output. Files open and display correctly.
Fail: Any tool fails, hangs, or produces garbled output.
T-7.2

VS Code Integration

Not yet tested
Hypothesis: A VS Code extension can register a FileSystemProvider that serves graph-projected files. Standard VS Code features (IntelliSense, go-to-definition, search) work on these files.
Test: Implement FileSystemProvider backed by graph. Open a projected file. Test: syntax highlighting, IntelliSense completions, go-to-definition, workspace search.
Pass: All 4 features work. Developer cannot distinguish projected files from real files during a 10-minute session.
Fail: Any feature broken or noticeably degraded.
T-7.3

Git Compatibility

Not yet tested
Hypothesis: Graph-projected files can be committed to Git, and Git diffs of those files can be ingested back into the graph — completing the round-trip.
Test: Project → commit → modify in editor → git diff → ingest diff → re-project. Verify the change survives the full round-trip.
Pass: The intentional change is preserved through the round-trip. Graph state is consistent.
Fail: Change lost, duplicated, or graph state corrupted after round-trip.