Files
hq/03-DESIGN/01-to-be
jschoubben 8efa063f21 The snapshot question is answered by a test
The lifecycle design asked whether a scenario snapshot needs the machines
stopped. The integration test answered it on its first run: no, but they
must be flushed.

A snapshot captures disk and not memory, so a write still in the guest's
page cache is absent from it — not stale, absent. A file written seconds
before a snapshot did not survive the restore.

Flushing first buys write-durability. It does not buy
application-consistency: anything mid-transaction is still captured
mid-transaction, and that limit is now stated rather than left implied.
2026-08-24 22:26:47 +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 0015
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 0031
03-scenario-lifecycle.md What happens to a scenario — raise, snapshot, restore, move, destroy ADR 0032
04-lab-installation.md Getting the lab onto a clean machine, and why it verifies capability rather than installation ADR 0008

Not yet written

  • The eight bounded contexts. ADR 0015 decides the decomposition; the per-context specifications do not exist yet. The work breakdown says in what order they are needed.
  • Domain grouping outside the core. ADR 0017 settles the principle and explicitly does not settle the domain list. That is a research effort, not a design document, until it concludes.