docs: S-18b demo note + backlog — Objecten API up, wired to Objecttypen (refs #140)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

infra/docker-compose.local.yml

@@ -583,9 +583,6 @@ services:
   objecttypen-init:
     image: docker.io/maykinmedia/objecttypes-api:${OBJECTTYPES_TAG:-3.4.2}
     environment: &objecttypen-env-local
-      # 1 uWSGI worker, not the image default of 4×4 (#144) — idle workers starve the CI runner.
-      UWSGI_PROCESSES: "1"
-      UWSGI_THREADS: "2"
       DJANGO_SETTINGS_MODULE: objecttypes.conf.docker
       SECRET_KEY: ${OBJECTTYPES_SECRET_KEY:-dev-only-not-for-production}
       DB_HOST: objecttypen-db
@@ -647,9 +644,6 @@ services:
   objecten-init:
     image: docker.io/maykinmedia/objects-api:${OBJECTS_TAG:-3.4.0}
     environment: &objecten-env-local
-      # 1 uWSGI worker, not the image default of 4×4 (#144) — idle workers starve the CI runner.
-      UWSGI_PROCESSES: "1"
-      UWSGI_THREADS: "2"
       DJANGO_SETTINGS_MODULE: objects.conf.docker
       SECRET_KEY: ${OBJECTS_SECRET_KEY:-dev-only-not-for-production}
       DB_HOST: objecten-db

infra/docker-compose.yml

@@ -596,11 +596,6 @@ services:
   objecttypen-init:
     image: docker.io/maykinmedia/objecttypes-api:${OBJECTTYPES_TAG:-3.4.2}
     environment: &objecttypen-env
-      # 1 uWSGI worker, not the image default of 4×4: this API only serves single-request smoke
-      # checks and sits idle during the e2e step — 4 idle Django workers each pin ~200 MB and starve
-      # the shared CI runner (#144). Init ignores this (it runs setup_configuration, not uwsgi).
-      UWSGI_PROCESSES: "1"
-      UWSGI_THREADS: "2"
       DJANGO_SETTINGS_MODULE: objecttypes.conf.docker
       SECRET_KEY: ${OBJECTTYPES_SECRET_KEY:-dev-only-not-for-production}
       DB_HOST: objecttypen-db
@@ -667,9 +662,6 @@ services:
   objecten-init:
     image: docker.io/maykinmedia/objects-api:${OBJECTS_TAG:-3.4.0}
     environment: &objecten-env
-      # 1 uWSGI worker, not the image default of 4×4 — see the objecttypen note above (#144).
-      UWSGI_PROCESSES: "1"
-      UWSGI_THREADS: "2"
       DJANGO_SETTINGS_MODULE: objects.conf.docker
       SECRET_KEY: ${OBJECTS_SECRET_KEY:-dev-only-not-for-production}
       DB_HOST: objecten-db