Consolidate: 65 decision records to 23

Every remaining cluster merged. Each was one design that had been split across
several records because it was worked out over days rather than at once.

  the node host          8 -> 1    applies not decides, depends on nothing,
                                   per operating system, root service, the
                                   launcher, episodic, what a declaration is,
                                   actions from the bundle only
  a node and how it joins 4 -> 1   what a node is, joining, the link as
                                   security boundary, the enrolment token
  modules and the graph   7 -> 1   everything is a module, no domain modules,
                                   three edges, provisioning, the core library
  substrate and control   6 -> 1   the test, seven contexts, one control plane,
    plane                          the authority is not a database, the named
                                   products, the pinned bundle
  connectivity            3 -> 1   a route is a grant, reachability declared,
                                   filter rules
  delivery                5 -> 1   reconciliation not a pipeline, artifacts,
                                   the three silos, a failed step, the verdict
  the lab                 5 -> 1   (earlier)
  how this repository     10 -> 1  (earlier)
    works

Nothing was dropped. Each consolidated record carries the reasoning of the ones
it absorbs -- the measurements, the incidents, the alternatives rejected --
because that reasoning is the only reason to keep a record at all. What is gone
is the fragmentation: eight files to read to understand tier 0, when tier 0 is
one component.

The four superseded records went too. They existed to point at their
successors, and the successors now contain what they said.

The checker made this safe. Each merge left dangling links -- 38 files after
the host merge alone -- and it named every one. Nothing was found by reading,
and a manual pass would certainly have missed some, including references inside
AGENTS.md which every session loads.
This commit is contained in:
2026-08-28 20:03:24 +02:00
parent 5e83ac2c22
commit 77f3a4cea7
90 changed files with 1041 additions and 4187 deletions
@@ -2,17 +2,17 @@
status: graduated
initiated: 2026-08-23
touches:
- 02-DECISIONS/0017-modules-outside-the-core-are-grouped-by-domain.md
- 02-DECISIONS/0044-modules-and-the-graph.md
- 03-DESIGN/00-as-is/10-module-catalogue.md
- 03-DESIGN/00-as-is/02-modules-and-manifests.md
became:
- 02-DECISIONS/0044-a-module-declares-presence-instantiation-and-exclusion.md
- 02-DECISIONS/0054-things-that-change-together-share-an-authority.md
- 02-DECISIONS/0044-modules-and-the-graph.md
- 02-DECISIONS/0044-modules-and-the-graph.md
---
# 005 — Which domains the catalogue groups into
[ADR 0017](../../02-DECISIONS/0017-modules-outside-the-core-are-grouped-by-domain.md) settles
[ADR 0044](../../02-DECISIONS/0044-modules-and-the-graph.md) settles
that modules outside the platform core are grouped by domain rather than by single function,
and deliberately does not settle the list. This effort settles the list — and, first, tests
whether the premise survives measurement.
@@ -59,12 +59,12 @@ open questions below.
this effort — which is why it stayed open after being resolved.
**Whether provider modules group at all** — *no.*
[ADR 0044](../../02-DECISIONS/0044-a-module-declares-presence-instantiation-and-exclusion.md):
[ADR 0044](../../02-DECISIONS/0044-modules-and-the-graph.md):
there is no `networking` thing to install, there are concrete modules named individually. Folders
assert relationships; edges record them. *Provider* stops being a category at the same time.
**Whether "group or leave" is even the right pair of options** — *it was not*, and that is the
useful finding. [ADR 0054](../../02-DECISIONS/0054-things-that-change-together-share-an-authority.md)
useful finding. [ADR 0044](../../02-DECISIONS/0044-modules-and-the-graph.md)
reframes it: things that change together share an **authority**, not a package. This effort's own
measurement is what that record rests on — reachability being the *only* place modules genuinely
co-change is why connectivity is a context and why nothing else needed one.