Commit Graph
4 Commits
Author SHA1 Message Date
Claude 631c75428b Plain operations: last write wins, hash-keyed events, simpler composite
CI / Node 22 (pull_request) Successful in 12s
CI / Node 26 (pull_request) Successful in 13s
CI / Node 24 (pull_request) Successful in 14s
- KV: one write primitive, write(changes) with { key, value? }; writeIfAbsent removed.
  The server executes exactly what clients send and never reads values, so they can be
  encrypted end to end. Adds setFields/getFields on the base class.
- HTTP: no server history or event ids; SSE relays every change (own writes included) and
  the client emits resync when a dropped stream reconnects.
- Composite: writes apply locally, then go to the source (undone locally if refused);
  pushed changes are applied and announced only where they differ from local values;
  offline writes go to a queue store (any KV storage); sync() = replay, diff, replay.
  Removes KVReplicaSet, KVOutbox, KeyCounter, SerialQueue and RetryTimer.
- Events: id = <time>_<sha256(time + canonical data)>, so concurrent appends never
  collide and retries can't duplicate; no versions or ConcurrencyError.
- Event-sourced documents: read, resolve, append, apply; catchUp folds in foreign events;
  getAt takes an event id.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_017Qxbkp4tA7G5SCWjzWuxmE
2026-10-23 13:33:07 +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 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
Claude 08fb78721f Simplify: one abstract base class per layer
CI / Node 20 (pull_request) Successful in 10s
CI / Node 22 (pull_request) Successful in 11s
- BaseKVStorage / BaseEventStorage / BaseDocumentStorage define the API once;
  implementations provide only raw primitives (client and server share an API)
- Drop KV indexes, query planner, unique indexes; document stores take index fields
- Escape every char <= '/' so child keys stay contiguous; skip-scan is now simple
- Event-sourced documents = event storage + any document store for projections
- New folder layout (kv-storage, event-storage, document-storage, utils); tests only in test/

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_017Qxbkp4tA7G5SCWjzWuxmE
2026-10-23 08:05:03 +00:00