Files
hq/03-DESIGN
jschoubben 8c91ba1cfa 1.7 in progress: the list is derived and the keys are kept
What is in: a bus user's hash is recorded and its plaintext returned once, and
the user list is derived from the machines, what each runs, every manifest and
which machines hold a live token. Permissions stay derived rather than stored,
because a stored copy could disagree with the records it came from while both
looked internally consistent.

What is out, with what each needs, so the next person does not rediscover it:
delivery, which has one open question about what a module declares in order to
receive the file — design 29's ground, not this document's; minting, which is
transport-coupled because an enrolment reply carries one password and a node on
the old bus must not be handed a credential for the new one; and calling the
assertions from a start path.
2026-09-27 01:50:04 +02:00
..

03-DESIGN

The authoritative specification. Implementation is built against what is written here.

Two layers

Folder What it is
00-as-is/ The mesh that exists today. Shipped behaviour, described as it is — including behaviour nobody would choose again.
01-to-be/ The mesh being built toward. Every statement traceable to a record in 02-DECISIONS/.

They are never mixed. A statement about the future does not belong in an as-is document, and an as-is document is never edited to describe an intention.

When a to-be design ships, it does not move. Its as-is counterpart is written or updated, the to-be document's status becomes implemented, and both stand — one describing what runs, the other recording what was intended. Deleting the intention loses the reasoning, which is the expensive half.

Frontmatter

Every design document (not the READMEs) carries:

---
layer: as-is | to-be
status: designed | in-progress | implemented | abandoned
code: []                 # owning code repo(s), from 00-META/repos.md
updated: YYYY-MM-DD      # date of the last status change, not of text edits
decisions: []            # 02-DECISIONS/ records this document rests on
---

For an as-is document, status: implemented is the normal state — it describes something that runs — and code: names where that implementation lives.

Status changes when implementation state changes, never because design text was edited. An implemented claim must be defensible from the owning repository's main branch, not from intent. If it cannot be checked, it is in-progress.

Cross-cutting views are generated from this frontmatter by the hq-status skill and never written to disk.

What belongs here

Functional analysis, architectural description, and specification — prose and diagrams only, no code. A manifest field may be named; a manifest may not be pasted. A document enters the to-be layer only after the decision behind it is recorded in 02-DECISIONS/ and the research that produced it is closed.

Subfolders are encouraged where a layer grows enough to need them.