Compute boundary ownership inventory

Audit: 2026-09-08 · tip e3c7660b · Wave J Stage A
Machine-readable: compute_boundary_ownership.yaml

Supersedes

PANDAS_USAGE_INVENTORY.md (2026-07-28) listed dozens of frontend/web/app/*.py paths as React runtime. Those paths do not exist on tip and must not be recreated. That file is retained only as a historical tombstone.

Policy summary

Category Policy
Product Rust / SQL / Parquet Required runtime
Product React SPA Required presentation
PyPI pandas oracle / cookbook External only
Offline WattLab / ECM tools External only
Test / soak harnesses (may use Python drivers) Allowed non-product
Deleted frontend/web/app/ Do not recreate

Product must run with no Python interpreter in central/web/mqtt/fieldbus images and no OPENFDD_ALLOW_PANDAS_FDD (Wave J J5 image gates).