Accept ADR 0293 on the operator's word, and give it its place in to-be 45 (issue 334)

The operator chose 2026-10-11 to let the controller deliver its own given-up asks again; every other ask stays drop-only.
2026-10-11 04:21:12 +02:00
parent ab947a8c1c
commit f9677dabea
3 changed files with 6 additions and 5 deletions
@@ -11,7 +11,7 @@ reconstructed: false
 > **Superseded in part — 2026-10-11, by [ADR 0293](0293-an-ask-the-controller-made-is-delivered-again-to-its-seats-worker-and-every-other-ask-is-only-dropped.md).**
 > Decision 4's "an ask a seat's worker gave up on can only be dropped" no longer holds for an ask the controller
 > made itself: it is delivered again to the seat's worker, after the original leaves the queue. Every other ask,
-> and the rest of this record, stand. ADR 0293 is proposed: until it is accepted, decision 4 holds as written.
+> and the rest of this record, stand.

 ## Context

@@ -1,8 +1,8 @@
 ---
 topic: the mesh
-status: proposed
+status: accepted
 date: 2026-10-11
-deciders: jochen (proposed by the agent session that fixed issue 334; the operator decides)
+deciders: jochen (proposed by the agent session that fixed issue 334; accepted by the operator on 2026-10-11)
 reconstructed: false
 supersedes-in-part:
  - 02-DECISIONS/0264-a-message-a-consumer-gives-up-on-is-kept-until-a-person-delivers-it-again-or-drops-it.md
@@ -2,8 +2,9 @@
 layer: to-be
 status: in-progress
 code: [mesh-controller, mesh-host, mesh-tools, mesh-catalog, mesh-sdk, mesh-lab]
-updated: 2026-10-10
+updated: 2026-10-11
 decisions:
+  - 02-DECISIONS/0293-an-ask-the-controller-made-is-delivered-again-to-its-seats-worker-and-every-other-ask-is-only-dropped.md
  - 02-DECISIONS/0289-the-controller-mirrors-its-records-into-buckets-written-only-on-a-change-and-audited-against-its-store.md
  - 02-DECISIONS/0285-an-issue-tracks-a-condition-by-its-key-and-every-message-about-the-condition-says-the-issue-and-where-it-stands.md
  - 02-DECISIONS/0276-merges-are-assembled-in-a-rolling-window-and-each-batch-is-delivered-by-one-walk-with-one-commit-per-repository.md
@@ -95,7 +96,7 @@ Every kind of state the core keeps, and the one component that writes it. Anyone
 | a machine's declared data: what it measured, what is retired, what was deleted (ADR 0233) | controller, from what each `node-backup` holder answers | the controller's store, `data_item` and `data_reading` | the holder measures and says; it records nothing the controller keeps |
 | the facts snapshot | controller | the artifact store, `facts/latest` | the build seat reads |
 | the record mirrors: nodes, assignments, walks, builds, settings ([ADR 0289](../../02-DECISIONS/0289-the-controller-mirrors-its-records-into-buckets-written-only-on-a-change-and-audited-against-its-store.md), *added 2026-10-10*) | controller (lease holder), after each change commits in its store, only when the value differs | key-value `mesh-controller_nodes`, `_assignments`, `_walks`, `_builds`, `_settings`; one event per write | read through `reads` (ADR 0201); D17 compares them with the store; the controller never reads them to decide ([to-be 54](54-the-controllers-records-on-the-bus.md)) |
-| a message a consumer gave up on (ADR 0264) | controller, from the server's maximum-deliveries notice | the bus, the stream `DEAD_LETTERS` | read, delivered again or dropped through the controller's `dead-letters` verb, with why |
+| a message a consumer gave up on (ADR 0264) | controller, from the server's maximum-deliveries notice | the bus, the stream `DEAD_LETTERS` | read, delivered again or dropped through the controller's `dead-letters` verb, with why; an ask is delivered again only when the controller made it itself, every other ask is only dropped (ADR 0293) |

 A bus subject two components may publish on is refused when the controller composes grants, unless
 this table marks it shared. Changing a writer is a change to this table, through a decision.