Design 47 gives its running milestones rows; the glossary and playbook 07 name progress (issue 1947)

The three milestones of the controller leaving build and delivery were prose only, so no
reader of the table saw the running work; 1209 and 971 were listed in two milestones
against ADR 0493 §2.

00-META/glossary.md

@@ -932,6 +932,10 @@ Not a domain of the mesh but of the way it is built, listed because its words me
 - **design state** — of a design: proposed, designed, in progress or implemented, worked out by the knowledge base
   from the issues with a design link to it and whether their deliveries are done; never written by anyone
   (ADR 0424).
+- **progress** — of a design, a milestone, an issue or a record: how far it has come, each part done, moving,
+  waiting or stuck with when it last moved, worked out by the knowledge base's verb `progress` from the issue tracker
+  and the deliveries and never written by anyone; `minimal` says one line per part, `detailed` the tree of a lead's
+  report (issue 1947).
 - **glossary entry** — one entry of the glossary as a record of the knowledge base: its head word or words, its
   domain, its meaning, its *Not:* line and its identifier line (ADR 0423). Until the move, an entry of this page.
 - **milestone** — a group of a design's issues delivered together, as one delivery group, or one pull request when

00-META/process/07-feature-branches.md

@@ -529,6 +529,13 @@ Allowance: week <n> % (<+d> since the last report), session <n> %
 Next: <the next actions up to the delivery, in order>
 ```
 
+**The tree is read, not assembled.** `knowledge-base.progress` with `of: "design <nn>"` answers the tree's
+milestones, issues, pull requests and held groups in one call, each with when it last moved: `detail: minimal` for the
+five-minute report, `detailed` about every thirty minutes and whenever something stops (issue 1947). What it cannot
+read for certain from the design's milestone table it says in `warnings`; the lead fixes the table, it does not
+correct the tree by hand. How it is checked: a report's tree that disagrees with the verb's answer of the same minute
+is a tree assembled by hand.
+
 **The short layout** (on a channel such as Telegram, or when nothing changed but time):
 
 ```