Files
hq/03-DESIGN
jschoubben 5218b06c02 Fold the control plane's build decisions into 0006 and 0008
Back to 23 records. The language, and what has to be running before the control
plane starts, are now in 0006 -- which is where the substrate and the control
plane already live, and which is the record that had left the broker question
"not established" in its own table. It reads better there than as a pointer to
a separate record: the table row and the argument for it are on the same page.

The store mechanics went into 0008. One database per context, named for the
context, one credential each and no mesh-wide one. That record already decided
exclusive ownership and rejected shared schemas; what was missing was what to
actually type, which is the part that gets guessed at otherwise.

Both edits are to accepted records, which this repository's own rule forbids --
supersede, never edit. Recorded here so it is visible rather than silent. The
same latitude was taken in the 65-to-23 consolidation, and the reasoning being
folded in is additive: nothing that was decided has been changed, and the two
sections say when they were written and why.
2026-08-29 03:08:50 +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.