Commit Graph
5 Commits
Author SHA1 Message Date
Claude fe751f246e WIP: plain operations, simpler composite (does not build or pass tests yet)
In progress, not for review:
- KV adapters reduced to readMany/scan/write; writeIfAbsent removed
- server executes operations verbatim; SSE relays changes, no history
- composite rewritten as a combination of stores with a queue store
- client-id echo tagging (to be removed per review)

Events, event-sourced documents, tests and docs still to be updated.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_017Qxbkp4tA7G5SCWjzWuxmE
2026-10-23 13:18:15 +00:00
Claude 1f82ec9110 Break KVStorageComposite into focused classes
CI / Node 22 (pull_request) Successful in 11s
CI / Node 24 (pull_request) Successful in 12s
CI / Node 26 (pull_request) Successful in 12s
- KVReplicaSet: seed, apply, local scan, diff against the source, sync meta
- KVOutbox: persisted offline queue with in-order replay (load() resumes it)
- utils: KeyRange (also used for server authorization), KeyCounter,
  SerialQueue (also used by KVStorageHttp and the event-sourced store),
  RetryTimer (separate timers for sync and replay; previously one shared
  timer could cancel the other's retry)

The composite now only orchestrates. Behaviour unchanged; new unit tests for
the building blocks and the outbox.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_017Qxbkp4tA7G5SCWjzWuxmE
2026-10-23 12:43:49 +00:00
Claude a8c9539ad9 Authenticated, scoped sync: signed requests and per-path subscriptions
CI / Node 24 (pull_request) Successful in 12s
CI / Node 22 (pull_request) Successful in 13s
CI / Node 26 (pull_request) Successful in 13s
- RequestAuth: clients sign `${timestamp}:${path}:${body}` (as in
  sync-server-example); headers carry public key, timestamp, signature and
  algorithm. Pluggable signers/verifiers; Ed25519 via WebCrypto built in.
  Timestamp window and replay protection.
- KVStorageHttpServer requires auth ('none' must be explicit). With auth, every
  key, scan range and subscription path must be under the caller's public key.
- POST /events with { paths }: subscribers only receive (and on resume only
  replay) changes under their authorized paths.
- KVStorageHttp: signer option; subscribe(path)/unsubscribe(path)/close()
  replace watch(); 401/403 reject instead of retrying.
- KVStorageComposite: prefix option scopes sync, cache and subscription.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_017Qxbkp4tA7G5SCWjzWuxmE
2026-10-23 10:01:06 +00:00
Claude df7de27e20 Composite: don't undo writes made while a full sync is scanning
CI / Node 24 (pull_request) Successful in 11s
CI / Node 26 (pull_request) Successful in 12s
CI / Node 22 (pull_request) Successful in 13s
A write made during a full sync could be scanned in the replica but not in
the (read-ahead) source scan, so the diff removed it, and echo tracking then
consumed the server's echo. Keys written during a sync are now left out of
the diff. Deterministic regression test with a read-ahead source.

Also exclude -0 from the Extended JSON property test (JSON has no -0).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_017Qxbkp4tA7G5SCWjzWuxmE
2026-10-23 08:47:18 +00:00
Claude 4ffbc7e78d Add KVStorageComposite, IndexedDB storage and SSE change streams
CI / Node 24 (pull_request) Failing after 12s
CI / Node 22 (pull_request) Successful in 14s
CI / Node 26 (pull_request) Failing after 21s
- Every KV storage emits change events (base class owns writeMany/removeMany/
  writeIfAbsent; implementations provide protected apply* methods)
- KVStorageHttpServer streams changes over SSE (GET /events) with a resumable
  history; KVStorageHttp.watch() subscribes and resumes via Last-Event-ID
- KVStorageIndexedDB for local persistence
- KVStorageComposite keeps replicas of a source in sync: local reads, resume
  instead of full sync, offline outbox replayed in order, echo tracking
- Values may contain bigint/Uint8Array (Extended JSON over the network)
- Vendor sse-session, event-emitter and extended-json (no runtime deps)
- Freeze child nodes so shadowed state on children fails loudly
- CI on Node 22, 24 and 26

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_017Qxbkp4tA7G5SCWjzWuxmE
2026-10-23 08:41:42 +00:00