categories.yml moves from roles/ to the repository-root meta/, joining packages.yml. utils/roles/categories.py owns its location plus the tree-walking helpers that were stranded in entity/name.py, so no caller spells the path or duplicates the lookup.
meta/distros.yml becomes the SPOT for every distribution: os_family, Galaxy platform name, dev-environment base image, and the pkgmgr/pkgmgr-virgin/environment reference templates. It replaces seven scattered copies (DISTRO_FAMILY, VALID_DISTROS, _DISTROS, _CANONICAL_PLATFORMS, two shell arrays, a Makefile literal). INFINITO_DISTROS is no longer a static default but generated by utils/env/handlers/infinito/distros.py; the shell consumers read it through the env layer.
Drops dead CLI surface found along the way: --categories-file and --roles-dir on the provision CLI plus three unused parameters of generate_dynamic_inventory, and the positional roles_file of the invokable categories command.
tests/lint/repository/test_distros_spot.py pins the copies that cannot call the SPOT (workflow literals, docs table) and forbids composing a pkgmgr reference outside it.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Collapse the 5-distro matrix in the make and pkgmgr install-test workflows
into a single job that runs every distro in parallel inside extracted
scripts, cutting 5 runners down to 1 per workflow. Each distro installs
against its own copy of the checkout so the concurrent in-container builds
never race on the shared tree. The distro list is read from the
INFINITO_DISTROS SPOT in default.env instead of being hardcoded.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>