spec(SHARD-WP-0005 T3): consistency, concurrency & conflict model (§8.6)

Fixes bug B-2. States the guarantee (read-your-writes for journal-owned
coordination-canonical state; causal across the derived tier; eventual+
freshness-labelled for sharded inputs). Conflict detection+representation =
core mechanism, resolution = policy. Overlay-apply-under-drift semantics
(fast-forward / three-way / refuse+re-present) and journal ordering.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
2026-06-15 01:35:00 +02:00
parent c8dbe9b573
commit 04be66161e
2 changed files with 62 additions and 2 deletions

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@@ -72,7 +72,7 @@ out of L4-rebuildable into the coordination tier.
```task
id: SHARD-WP-0005-T2
status: todo
status: done
priority: high
state_hub_task_id: "d76a6b07-5157-426c-9343-a3e7efedf4a9"
```