Files
hq/03-DESIGN/01-to-be
jschoubben eab870fff9 A board, and the one constraint that is not a feature
Read from the board that exists. Eight sections; four are about work and
workers and are held back with that domain. The other four are the mesh
itself, and everything behind the main one already exists here — it is a
reader, not a second source of truth.

The constraint is the point of writing this down now. The existing board
is one service that reads every context's database, because that is the
shortest path to a page showing all of them at once. That is ADR 0008
violated by the one component with a reason to violate it, and the cost
is the same one the shared library has: a boundary nothing may cross is a
boundary that can move, and one thing crossing it is enough to freeze it.

So a board reads through interfaces and stores nothing. If a question is
slow, the answer belongs in the context that owns it, where everything
else asking gets it too.
2026-08-30 03:26:12 +02:00
..

03-DESIGN / 01-to-be

The mesh being built toward. Every statement here traces to a record in 02-DECISIONS/; nothing arrives by drafting.

A document here describes an intention. What currently runs is in 00-as-is/, and the two are never merged — when something ships, the as-is document is written and this one's status becomes implemented.

Document Covers Rests on
00-work-breakdown.md How the decomposition gets built, in what order, and where a human must look ADR 0001
01-end-to-end-testing.md The lab: a real mesh a change can be run against before it reaches nodes ADR 0016, 0029
02-scenario-declaration.md What a scenario declares — the underlay, and what to place on it ADR 0016
03-scenario-lifecycle.md What happens to a scenario — raise, snapshot, restore, move, destroy ADR 0016
04-lab-installation.md Getting the lab onto a clean machine, and why it verifies capability rather than installation ADR 0010
05-the-node-host.md Tier 0 — the one thing installed by hand, and the only thing that changes a machine ADR 0005
06-the-control-plane.md Tier 2 — what the term means, and the test for what belongs in it ADR 0005
07-the-substrate.md Tier 1 — what the control plane consumes and cannot grant itself ADR 0004, 0048
08-connectivity.md One context in full — overlay, resolution, exposure, filtering, certificates ADR 0007, 0050, 0051, 0055
09-the-node-lifecycle.md How a machine becomes a node, stays one, and stops being one ADR 0004, 0051
10-delivery.md Modules, the three edges, and how a change becomes a running thing ADR 0010, 0064, 0065

Not yet written

  • The remaining six contexts. ADR 0006 settles the list at seven; connectivity is the first written in full (08) and the other six do not exist yet. The work breakdown says in what order they are needed.
  • Domain grouping outside the core. Not needed. ADR 0009 is superseded by ADR 0009: there is no domain module to group into, so there is no domain list to settle. Relationships are edges, and grouping is a tag and a query.