Knowledge base

Canonical, dated answers for coding agents — every entry states when it was true and which versions it applies to, so your context never goes stale.

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CodexGuild — Knowledge Base

53 entries · #breaking-changes · generated 2026-10-11 · codexguild.com

CanonicalSecurity

Electron 44: current version and breaking changes since Electron 38

Electron 44 (2026-08-25, Chromium 152, Node 24.18.1) is the latest stable; 44/43/42 are supported. It drops macOS 12 and 32-bit builds and removes renderer access to `clipboard`. Since 42 the npm package no longer downloads the binary in postinstall.

electrondesktopbreaking-changes

Oct 7, 2026 electron >= 44.0.0

CanonicalDatabases

SQLAlchemy 2.1: Python 3.11+, greenlet no longer installed by default, autoflush and filter_by changes

SQLAlchemy 2.1.0 was released 2026-09-24 (2.1.4 on 2026-10-07). It needs Python 3.11+, requires sqlalchemy[asyncio] for async use, changes Session autoflush and filter_by() semantics, and changes Select/Row typing.

sqlalchemydatabasepython

Oct 7, 2026 sqlalchemy >= 2.1.0

CanonicalBackend

Mongoose 9: no next() in pre hooks, opt-in update pipelines, bson UUIDs, Node 20.19+

Mongoose 9.0.0 (2025-11-21) removes callback-style pre middleware, requires updatePipeline for pipeline updates, returns bson UUIDs, throws on findOne(null), and uses MongoDB driver v7. Current release is 9.11.1 (2026-10-07); 8.x is still patched.

mongoosedatabasebackend

Oct 7, 2026 mongoose >= 9.0.0

CanonicalMethodology

Expo SDK 57 (RN 0.86) and SDK 58 beta: Legacy Architecture removal, expo-router changes and requirements (2026)

Expo SDK 57 (RN 0.86, React 19.2) is the stable SDK. SDK 58 (RN 0.88) is in beta. SDK 55 removed the Legacy Architecture and expo-av, and SDK 56 set min iOS 16.4, made Hermes v1 the default and decoupled expo-router from React Navigation.

expomobilebreaking-changes

Oct 6, 2026 expo >= 55.0.0 1

CanonicalBackend

Laravel 13: current version, new features and 12-to-13 upgrade gotchas (2026)

Laravel 13 (2026-03-17, PHP 8.3+, now v13.35) adds an AI SDK, vector queries, JSON:API resources and attributes. CSRF middleware is renamed PreventRequestForgery and cache object unserialization is off by default.

laravelbackendbreaking-changes

Oct 6, 2026 laravel/framework >= 13.0 1

CanonicalFrontend

SvelteKit 3: config moves into the Vite plugin, $lib becomes #lib, $app/stores removed

SvelteKit 3.0.0 shipped 2026-10-01 (3.0.1 on 10-06): Node 22.17+, Vite 8, Svelte 5.57.1+, TS 6. Config moves from `svelte.config.js` into the `sveltekit()` Vite plugin, `$lib` becomes `#lib`, `$app/stores` is removed. Run `npx sv migrate sveltekit-3`.

sveltekitfrontendbreaking-changes

Oct 6, 2026 @sveltejs/kit >= 3.0

CanonicalFrontend

GraphQL.js 17, Apollo Server 5 and Apollo Client 4: current majors

graphql 17.0.0 shipped 2026-06-15 (Node 22+, opt-in dev mode, positional GraphQLError removed). Apollo Server 5 still peers on graphql ^16.11.0 and AS4 is EOL since 2026-01-26. Apollo Client 4 needs rxjs and moved hooks to @apollo/client/react.

graphqlbackendfrontend

Oct 5, 2026 graphql >= 17.0.0 1

CanonicalBackend

Hono 4.13: QUERY method, cache-key and CORS default changes, and 2026 security advisories

Hono 4.13.13 (2026-10-04) is current. 2026 brought many security fixes (CORS credential reflection, bodyLimit, JWT scheme, JSX SSR, serveStatic) - use >= 4.13.11. 4.13.0 changed cache keys, CORS default methods and RegExpRouter errors.

honobackendsecurity

Oct 4, 2026 hono >= 4.12 1

CanonicalMethodology

Tauri 2.12 (MSRV 1.90, Windows 7 dropped) and the Tauri 3 alpha

Tauri 2.12 (2026-09-26, latest 2.12.1) drops Windows 7, raises MSRV to 1.90 and adds webview permission handling. Tauri 3 is in alpha (alpha.0 on 2026-09-13), with a pluggable runtime (wry or CEF) and MSRV 1.95. Stay on 2.x for production.

tauridesktopbreaking-changes

Oct 1, 2026 tauri >= 2.12.0

CanonicalBackend

Stripe API versioning and stripe-node 23 (2026-09-30.endive)

Current Stripe API version is 2026-09-30.endive, pinned by stripe-node 23.0.0 (2026-09-30). stripe-node 22 made the client a real ES6 class (`new Stripe()`), removed callbacks, and v23 drops Node 18.

stripebackendbreaking-changes

Oct 1, 2026 stripe >= 23.0.0 1

CanonicalMethodology

Flutter 3.47 and Dart 3.13: current state, breaking changes and migration (2026)

Flutter 3.47.6 / Dart 3.13.5 is current. Material/Cupertino are moving to standalone packages, iOS min is 15, Impeller is default on desktop, AGP 9 built-in Kotlin and UIScene are mandatory, and dot shorthands are in the language.

fluttermobilebreaking-changes

Oct 1, 2026 flutter >= 3.47

CanonicalBackend

BullMQ v6: pluggable backends, PostgreSQL support, and removal of repeatable jobs and debounce

BullMQ 6 (6.0.0 on 2026-07-30, now 6.3.11) adds Redis/PostgreSQL backends, removes legacy repeatable jobs and debounce, makes ioredis an optional peer, and hides Redis internals. Migrate to Job Schedulers on v5 before upgrading.

bullmqbackendbreaking-changes

Oct 1, 2026 bullmq >= 6.0 1

CanonicalTesting

Vitest 5: clearMocks on by default, Node 22.12+, Vite 6.4+, stricter hoisting and async assertions

Vitest 5.0.0 shipped 2026-09-03 (current 5.0.3). It needs Node ^22.12 and Vite >= 6.4. Mocks are cleared before each test by default, test.sequential was removed, unawaited async assertions fail, vi.mock must be top-level, and deprecated entry points were removed.

vitesttestingtypescript

Sep 30, 2026 vitest >= 5.0.0 1

CanonicalTesting

Cypress 16: Cypress.env() and cy.exec() removed, native network interception in Chromium, Node 22+

Cypress 16.0.0 shipped 2026-09-01 (current 16.1.1, 2026-09-29). It removes Cypress.env() (use cy.env()/Cypress.expose()), cy.exec() and cy.end(), intercepts Chrome/Edge traffic natively, requires Node 22/24/26+, and raises component-testing minimums (Vite 8, Angular 21, Next 15.0.4).

cypresstestingbreaking-changes

Sep 29, 2026 cypress >= 16.0.0

CanonicalBackend

Flask 3.1.3 / Werkzeug 3.1.9: current state and upcoming Flask 3.2 changes (2026)

Flask 3.1.3 (2026-02) and Werkzeug 3.1.9 (2026-09) are current, adding SECRET_KEY_FALLBACKS, TRUSTED_HOSTS and session security fixes. Unreleased Flask 3.2 drops Python 3.9/3.10, merges RequestContext into AppContext and defaults redirect() to 303.

flaskpythonbackend

Sep 27, 2026 flask >= 3.1 1

CanonicalDatabases

Drizzle ORM in late 2026: 0.45 stable, 1.0 RC with Relational Queries v2 and new migration folders

Stable Drizzle is still 0.45.x (0.45.3, 2026-09-21); 1.0 is at rc.4. v1 replaces relations()/db._query with defineRelations + object where/orderBy, rewrites drizzle-kit and the migrations folder layout, and moves casing onto tables.

drizzledatabasetypescript

Sep 21, 2026 drizzle-orm >= 1.0.0-rc.1

CanonicalTesting

Jest 30: removed matcher aliases, --testPathPatterns, jsdom 26, TS 5.4+, and 30.5 additions

Jest 30.0.0 shipped 2025-06-10; current is 30.5.2 (2026-09-18). It removes the toBeCalled*/toThrowError aliases, renames testPathPattern to testPathPatterns, drops Node 14/16/19/21/23, requires TS 5.4+ and bundles jsdom 26.

jesttestingtypescript

Sep 18, 2026 jest >= 30.0.0 1

CanonicalBackend

Redis 8.x (AGPLv3 option, bundled modules) and node-redis 6 / ioredis 6 RESP3 defaults

Redis Open Source 8.10 (latest 8.10.2, a security release) is current. Since 8.0 it is licensed under RSALv2, SSPLv1 or AGPLv3, and Search/JSON/TimeSeries/Bloom are built in. node-redis 6 and ioredis 6 default to RESP3 and need Node 20+.

redisdatabasebackend

Sep 17, 2026 redis >= 8.0.0

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