@eristack/ai-knowledge
Version:
Eristack knowledge pack for AI agents: recommend packages first, load the right Intent skills, and keep catalog facts in sync
26 lines (20 loc) • 854 B
Markdown
name: optimistic-document-version
description: >
Canon optimistic locking for ERP documents: version + expectedVersion,
409 CONFLICT_VERSION — docs/recipe only, not a package. Distinct from epoch.
metadata:
type: core
library: '@eristack/ai-knowledge'
library_version: '0.1.3'
sources:
- 'eristack/business-libs:packages/ai/ai-knowledge/knowledge/optimistic-document-version.md'
# Optimistic document version
Read `knowledge/optimistic-document-version.md` only.
## Quick rules
- Aggregates carry `version`; PATCH sends `expectedVersion`.
- Mismatch → 409 `CONFLICT_VERSION` (`versionConflict()` / `BackseatVersionConflictError` from `@eristack/backseat`).
- SQL: `UPDATE … WHERE id = ? AND version = ?`.
- Epoch bumps cache — **not** write conflicts.
No `@eristack/concurrency` package unless maintainers add one later.