Files
hq/03-DESIGN
jschoubben ce3fe6aa3b Design 47 takes in round 2: waits timed from their start, composing held per node by the assigner, stores sized
Round 2 found a wait whose holder stopped could go untimed, a node away holding
others' wants, a new field in the want that an old node-engine cannot read,
stores sized for whole revisions, a full store that never cleared, a ledger
sized without its operations, and a kept build a program could rewrite. The
design now says wait-held at a wait's start with its bound, starts each clock
when the new version's build is done, holds a node's wants in the assigner
until that node's new node-engine runs, stores an unchanged entry once, sizes
the ledger from its operations, clears full on room, keeps only builds from a
run step that runs nothing else, names every change of the checking program's
fingerprint, and makes the switch safe to run twice.

Claude-Session: https://claude.ai/code/session_01NcbgfFSnn24M3GcqttoU7i
2026-11-06 21:23:25 +01:00
..

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 decision record in the knowledge base (ADR 0290).

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: []            # the decision records this document rests on, each "ADR NNNN"
---

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 the knowledge base and the research that produced it is closed.

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