A run's candidate catalog-revision (meshcatalogclient's candidates hook) is read whole through the
catalog seat's revision verb; the assignment graph is computed from it in place of its branch's half
and kept apart from trunk's under candidate.<group>.<heads>, the group run-<id>. revision, entry and
difference serve it (a candidate against trunk). The runner's group-ended of the run drops it and
writes no want; the gate's heads-replaced drops nothing; its entries stay while it is kept.
Builds: design 47 G §189, §190, §186, §187, §359, A-201, A-235, A-160
Claude-Session: https://claude.ai/code/session_01NcbgfGKaxw984XyAPfLm4h
The delivery repository's contracts and SDK live under modules/ as
mesh-delivery-contracts and mesh-delivery-sdk, their Go module paths
renamed to match the folders (the TypeScript names already did), and
every importer in mesh-delivery, mesh-catalog, mesh-host, mesh-tools
and mesh-sdk follows in the same group: a design as it should be, one
path per module, checked by the group's check building every importer.
Builds: design 47 G §427, §88
Claude-Session: https://claude.ai/code/session_01NcbgfGKaxw984XyAPfLm4h
Design 47 at hq main b229f5c4, lines 1353-1366 (each entry one module version
on a node, its edges provisioning and acting; each revision naming its inputs,
kept as objects in the old section with its cap, served by the seat's verbs),
1385-1388 (under 256 KiB for 120 modules on four nodes; a 512 MiB cap), 1416-1418
and 522-525 (a node's entries from the catalog graph of the branch its placement
names, by default the registration's first), 909-914 (the placement's build is
the version), 1835-1836 (an edge from the acting part's version to each version
its rule names), and the Reverted table (assignment graph revisions as objects,
form 1).
internal/assigngraph computes a revision from the halves held per branch, the
placements and the capability readings; keeps it numbered after the newest
when it differs, each entry once by its digest; and answers revision, entry
and difference from the kept objects only. The manifest serves the three verbs
and declares the objects assignment-revisions. A placed module whose entry
cannot be computed is named in Uncomputed, never left out in silence.
Not built here (the design does not say, or held): contribution edges;
provisioning to a provider no binding or pin names; tiers; a candidate's
revision (W5.9); removal of a revision no record pins (pins are W5.9's).
The process does not compute and keep yet: that needs the registrations'
first view and a catalog half per branch (handover).
Milestone 47/G, issue 1966. Tests: TestTheAssignmentGraphIsComputedFromItsInputsAndKept,
TestARevisionOf120ModulesOnFourNodesFitsOneValue, TestTheSeatsVerbs/1953/D4-D6
(failed before), TestManifest's objects row (failed with the old manifest).
Claude-Session: https://claude.ai/code/session_01JG73KEq4zoDfM9WtYpcQgZ
Builds: design 47 G §173, §175, §176, §180, §194, §209, §223, §263, §346