TanStack/db

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The reactive client store for your API.

Stars: 3.9k
Forks: 266
Open beginner issues: 0
Indexed issues: 107
Avg merge: 1d 4h
Merged PRs (30d): 55

Dominant language: TypeScript
License: MIT
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted

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107 open issues indexed

useLiveQuery: subscribers rerender on every collection revision bump even when their selected rows are unchanged (forceStoreRerender in flushPublications) Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

TanStack/db#1829 · Opened Sep 16, 2026
No public barrier for "the fetched rows have been applied": `dataUpdatedAt` advances while the collection still holds the old rows, and an identical-payload refetch commits with zero observable effect Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

TanStack/db#1828 · Opened Sep 16, 2026
Public hook or event for live-query graph runs (for performance attribution) Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

TanStack/db#1827 · Opened Sep 16, 2026
test: close remaining oracle contract and native execution gaps Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

TanStack/db#1820 · Opened Sep 14, 2026
CleanupQueue schedules GC deadlines on wall-clock time but services them with an elapsed-time timer Open

Difficulty 3/5 1-2 days Newbie friendliness 78/100

TanStack/db#1796 · Opened Sep 4, 2026
Hydration seeds should be able to carry adapter syncMeta (seed revision) Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

TanStack/db#1793 · Opened Sep 1, 2026
Public per-session initial-load signal on collections (adapter read gates) Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

TanStack/db#1791 · Opened Sep 1, 2026
On-demand ordered live query sends a poisoned offset after subscribing over a pre-populated collection — permanent row hole + frozen window Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

TanStack/db#1779 · 2 reactions · Opened Aug 26, 2026
db-ivm: min()/max() aggregates return wrong results when the extreme value is falsy (0 or empty string) Open

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

TanStack/db#1775 · Opened Aug 25, 2026
Errors don't propagate to new on-demand live queries after an earlier request succeeds Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

TanStack/db#1764 · Opened Aug 24, 2026
Persisted collections: sync transaction straddling a hydrate-window close is buffered but never flushed (lost update) Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

TanStack/db#1754 · Opened Aug 19, 2026
BrowserCollectionCoordinator: per-collection schemaVersions cause reset loops, and sync-ingested writes bypass leadership Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

TanStack/db#1753 · Opened Aug 19, 2026
Cold-start persist storm blocks hydrates for seconds on the shared SQLite driver (browser/OPFS) Open

Difficulty 5/5 Over a week Newbie friendliness 45/100

TanStack/db#1752 · 1 reaction · Opened Aug 19, 2026
Support nullable callbacks in useLiveInfiniteQuery Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

TanStack/db#1729 · 1 comment · Opened Aug 13, 2026
`useLiveSuspenseQuery` leaves a derived collection pending after parameterized nested-query re-evaluation Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

TanStack/db#1727 · Opened Aug 13, 2026
update() silently corrupts custom class instances in fields the callback doesn't touch Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

TanStack/db#1714 · Opened Aug 10, 2026
Single-round-trip remote joins for on-demand collections (let the sync layer fetch related rows) Open

Difficulty 5/5 Over a week Newbie friendliness 42/100

TanStack/db#1712 · Opened Aug 4, 2026
Tauri: persisted collection startup fails with duplicate column name: replay_json Open

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

TanStack/db#1711 · 1 reaction · Opened Aug 3, 2026
Joining on a collection's own key falls back to a full scan unless an explicit index on that field is created Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

TanStack/db#1708 · 1 comment · Opened Jul 31, 2026
Index suggestion for collection size is gated on autoIndex, so it only fires where it is redundant Open

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

TanStack/db#1700 · Opened Jul 27, 2026
ReDoS (CWE-1333): Bad backtracking in `like()`/`ilike()` query LIKE pattern compilation Open

Difficulty 3/5 1-2 days Newbie friendliness 64/100

TanStack/db#1690 · 1 comment · Opened Jul 24, 2026
UseLiveQueryReturn is missing fields that electric appends Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

TanStack/db#1676 · Opened Jul 16, 2026
RFC: Hardening the SQLite persistence / Electric sync stack Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

TanStack/db#1659 · 4 comments · 8 reactions · Opened Jul 8, 2026
Nested includes are undefined on next render after collection.update Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

TanStack/db#1635 · Opened Jul 2, 2026
RFC: Mutation log reconciliation for optimistic writes Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

TanStack/db#1625 · 8 comments · 3 reactions · Opened Jun 26, 2026
RFC: Live Query Framework Bindings Platform Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

TanStack/db#1623 · 2 comments · 2 reactions · Opened Jun 26, 2026
offline-transactions: confirm writes off the serial drain (hold optimistic state through the post-commit sync window) Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

TanStack/db#1602 · 2 reactions · Opened Jun 19, 2026
Persisted Electric collection ends up permanently empty: diverging schemaVersions wipe rows, schema reset leaves the resume point behind Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

TanStack/db#1589 · 1 comment · 1 reaction · Opened Jun 12, 2026
SQLite persistence: recover or provide helper for corrupt local DB files Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

TanStack/db#1567 · Opened Jun 4, 2026
[PowerSync]: $synced reflects local SQLite persistence, not backend upload status Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

TanStack/db#1526 · 1 comment · 2 reactions · Opened May 12, 2026
OpSQLiteDriver: executeAsync result format not handled by extractRowsFromStatementResult, causing silent data loss on SELECT queries Open

Difficulty 3/5 1-2 days Newbie friendliness 72/100

TanStack/db#1499 · Opened Apr 28, 2026
Console flooded with "Function object could not be cloned" with multiple persisted tabs Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

TanStack/db#1498 · Opened Apr 28, 2026
Svelte: toArray sub-queries returning null values when inspected Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

TanStack/db#1491 · Opened Apr 22, 2026
ReactNativeOnlineDetector sometimes never fires after offline -> online transition Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

TanStack/db#1490 · Opened Apr 21, 2026
on-demand store entries are removed while queries still use them when reusing an existing observer Open

Difficulty 3/5 1-2 days Newbie friendliness 72/100

TanStack/db#1488 · 1 reaction · Opened Apr 21, 2026
BrowserCollectionCoordinator: secondary tabs fail to acquire leadership in multi-tab sessions Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

TanStack/db#1486 · 1 comment · 2 reactions · Opened Apr 20, 2026
Data not persisted locally when using @tanstack/browser-db-sqlite-persistence + @tanstack/electric-db-collection doesn't persists data locally Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

TanStack/db#1456 · 4 reactions · Opened Apr 5, 2026
persistedCollectionOptions: schema type parameter not inferred, result incompatible with createCollection Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

TanStack/db#1452 · 1 comment · 8 reactions · Opened Apr 3, 2026
Feature: Compile-time field guards for collection CRUD operations Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

TanStack/db#1450 · Opened Apr 3, 2026
BrowserCollectionCoordinator + Electric adapter: collections never reach ready state Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

TanStack/db#1443 · 1 comment · 2 reactions · Opened Apr 2, 2026
useLiveQuery blocks rendering of locally persisted collection when Electric is unavailable Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

TanStack/db#1416 · 1 reaction · Opened Mar 27, 2026
Feature: effect cursor / startAfter for durable replay Open

Difficulty 5/5 Over a week Newbie friendliness 28/100

TanStack/db#1394 · 1 comment · Opened Mar 20, 2026
`useLiveSuspenseQuery` doesn't work with `ErrorBoundary` Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

TanStack/db#1343 · 4 reactions · Opened Mar 8, 2026
Skill Feedback: meta-framework (mixed) Open

Difficulty 3/5 1-2 days Newbie friendliness 58/100

TanStack/db#1336 · Opened Mar 6, 2026
Skill Feedback: react-db (mixed) Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

TanStack/db#1334 · Opened Mar 6, 2026
Skill Feedback: db-core collection-setup + mutations + react-db (mixed) Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

TanStack/db#1333 · Opened Mar 6, 2026
Skill Feedback: meta-framework (good) Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

TanStack/db#1332 · Opened Mar 6, 2026
Remove deprecated features for the first RC Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

TanStack/db#1319 · Opened Mar 2, 2026
bug [upstream]: queryCollection does not refetch in non-windowed environments (Chrome extension, vscode extension) Open

wontfix

Difficulty 4/5 3-5 days Newbie friendliness 35/100

TanStack/db#1250 · 1 comment · Opened Feb 16, 2026
solid-db useLiveQuery breaks with where + orderBy Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

TanStack/db#1208 · 3 comments · Opened Feb 2, 2026

TanStack/db

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