Files
deepseek-harness/packages/storage/domain
imccyu 0559e0207e chore(storage,workspace): gates — coverage, catalogs, bilingual note
- Per-file 100% coverage across the five new packages (invariant
  companion suites, failure-injection negatives, lifecycle and
  malformed-medium branches).
- Canonical README Model Experience / Known Limitations sections; new
  storage/ and workspace/ group READMEs; packages/README.md rows (budget
  ceiling raised 760 → 790 for the two new groups).
- Cordis catalog/type-link registrations, service-role classification,
  and regenerated catalogs/graphs for the new services and events.
- Agent Note: English body + i18n pairing record; design-sketch fences
  opted out of doc-typecheck as ignore-check.
- Two exactOptionalPropertyTypes/discriminant fixes in new tests.

doc-sync (24 gates), typecheck, hygiene, and the five-package suite
(92 tests) all pass.
2026-07-25 11:08:04 +08:00
..

@deepseek-ai/dsh-domain

Domain data form for the DeepSeek Harness storage hub: mounts ctx.storage.domain, opening schema-validated KV domains over configured storage backends. A domain is declared once with defineDomain (zod record schemas, z.infer-derived types), opened through DomainFacility.open, and served from authoritative in-memory state — reads are synchronous, writes serialize on one per-domain chain, reach durability on the routed backend first, then update memory and emit domain/changed.

Design rationale, open semantics, and the storage/domain layer split live in the Agent Note.

Configuration

key meaning
backend Default backend name for every domain (required; no universally correct medium exists).
routes Per-domain overrides: domain name → backend name.

Model Experience

Durable domain state

What the model sees

Nothing. The package registers no tools, injects no prompts, and appends no session events; it stores non-session data (workspace records, future session sidecars) behind ctx.storage.domain and emits only the in-process domain/changed event, which reaches a model only if a consumer package renders it through its own documented surface.

Token effect

Zero. No text from this package enters any model request.

KV Cache effect

Independent: domain reads and writes never touch request prefixes, so nothing here can invalidate provider cache reuse.

Known Limitations and Deferred Work

  • Single-process change visibility — domain/changed is an in-process event; a second host process or a reconnecting GUI observes no changes until the cross-process revision pattern deferred in the Agent Note lands.
  • No cross-table transactions, secondary indexes, or multi-segment keys — each write touches one record; triggers and rework points for these extensions are tabled in the Agent Note's deferred-work list.