WIP: Upgrade to solid 2 beta - #2091
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🦋 Changeset detectedLatest commit: 8f9ac94 The changes in this PR will be included in the next version bump. This PR includes changesets to release 1 package
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… 3.0.0-next.14 The published releases now carry the flight bridge and the router's server-function integration, so the TEMPORARY workspace links to the sibling solid/solid-router checkouts are removed in favor of pinned versions. Co-authored-by: Cursor <cursoragent@cursor.com>
…rror test Solid pins move to beta.22 across packages/start, apps/tests, and the fixtures; the minimumReleaseAge exclusions follow (babel-plugin-jsx to 0.50.0-next.25 via babel-preset-solid). vite-plugin-solid stays at 3.0.0-next.14. The runtime now percent-encodes non-latin1 messages on the X-Server-Function-Error header behind the =?1? marker with a symmetric client decoder, so the unicode error propagation test is unskipped and tightened to assert the message round-trips exactly. Co-authored-by: Cursor <cursoragent@cursor.com>
…tory
The router 1.0 removes the component API, so @solidjs/start/router now
exports the file-system route tree as a value — fileRoutes — instead of
the FileRoutes component; apps pass it to createRouter({ routes }) and
render the returned instance with their root layout as the render-prop
child. Routes are immutable per instance, so one shared tree replaces
the per-request build: PageEvent.routes is gone and the single-flight
collector consumes fileRoutes directly. The tests app and fixtures move
to the factory (rootPreload becomes the factory's preload option,
<Navigate> becomes useNavigate during setup, <A> becomes plain anchors
with active styling on the router's [data-active] attribute).
Known blocker: client hydration fails against this router build because
setupLinkClaims creates a client-only createRenderEffect under the
id-carrying router owner, consuming a hydration child id the server
never allocates — every subsequent id shifts and lazy route modules are
not preloaded before hydration. 19 of 26 e2e tests fail on it; needs an
upstream router fix (the claims effect must not consume hydration ids).
Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
Vite's bundledDev serves only bundled output filenames and provides no API to map a module id to its served URL, so Start's streamed-SSR preload/hydration hints emit URLs that 404 and hydration of code-split routes fails. Warn at dev-server startup instead of degrading silently, and drop the e2e:bundled-dev leg from test:all until Vite ships the module-URL API (vitejs/vite#22991). The script and its playwright config are kept for when it does. Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
Solid pins move to beta.28 and @solidjs/router to 2.0.0-next.12 (the solid-2 next line, renumbered after 1.0.0 shipped stable for solid 1) across packages/start, the fixtures, and apps/tests, plus the minimumReleaseAge exclusions. Router next.12 handed the router-agnostic no-JS form convention back to core: createNoJSHandler now comes from @solidjs/web/server-functions/server instead of @solidjs/router/server, so the server-function handler's import moves accordingly (same options and handler shape; createFlightDataCollector stays the router's). Verification: packages build, unit 5/5, e2e 26 passed / 3 skipped. Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
Brings the v2 rc line (through 2.0.0-rc.6) into the Solid 2 branch. Ported main features onto the Solid 2 architecture: - Server-function error handler (#2262): wired through handleServerFunctionRequest's transformResult hook and the solid-start:server-fn-error-handler virtual module. - Custom seroval plugins (#2250): serialization.plugins now feeds the @solidjs/web codec on both the client transport and the server handler. - ~ alias fix for workspace packages (#2239): adopted appRootAlias in place of the global resolve.alias entry. - Dev toolbar (#2049, replaces the dev overlay): ported to Solid 2 (Errored/Loading, onSettled, two-arg createEffect, draft-mutation stores, terracotta 2 subpath imports, @solidjs/web Portal/Dynamic/JSX, createMemo(async) instead of createResource). Protocol-specific pieces (SerovalChunkReader, body-format markers) moved local to the toolbar. - Deferred stream response via h3 iterable() (#2231), StartHandler type (#2234), routerLoad restore (#2228), nonce on streaming redirect script (#2252), ResizeObserver-loop filter (#2240) all kept. Kept deleted (superseded by vite-plugin-solid / @solidjs/web / @solidjs/router server-function integration): fs-routes tree-shake, manifest.ts, directives, fns serialization/registration/shared and their specs. Fixes main landed in those files (#2249, #2238, #2243, #2245, #2241, #2261) live upstream now and are tracked for porting there. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
The inspector came over from #2049 built against Start's old fetch transport; on this branch the transport lives in @solidjs/web, so the toolbar's tracker never received a call and its viewers decoded a wire format that no longer exists. - fns/client.ts: in dev, hook the transport's prepareRequest to push each outgoing call (function id + the transport's per-call instance header) and responseHandler.handle to push each response, passing both through untouched. - fns/handler.ts: in dev, echo X-Server-Function-Instance onto the response — the transport doesn't, and it is what lets the inspector pair a response with its request. - body-format.ts: track @solidjs/web's markers (X-Server-Function-Format, the Json format, the new file form key) instead of the old X-Start-Type protocol; the Serialized chunk framing is unchanged, so SerovalViewer keeps working as-is. - functions/index.tsx: add a JsonViewer for plain-JSON bodies (JSON-safe argument lists go over the wire as raw JSON). - dev-toolbar/index.tsx: keep captured instances in a signal-backed plain record instead of a store — Request/Response methods throw "Illegal invocation" when reached through Solid 2's store proxy. Calls made during SSR/hydration are served from the SSR payload without a client fetch, so only real client-initiated calls appear — which is what the inspector is for. Verified against the tests app dev server: onclick and onSettled calls both appear in the panel, request tab shows URL/headers/FormData body, response tab decodes the Serialized stream with status and timing. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Query/action calls made through @solidjs/router never reached the inspector, for two stacked reasons: 1. Split transport state. The router is served as source in dev and its import of @solidjs/web/server-functions fell through to a raw /@fs URL, while app code got the optimized /client bundle — two module instances, each with its own transport config. Everything set through configureServerFunctionsClient (endpoint, codec plugins, the dev hooks) silently never applied to router-initiated calls. Pre-bundle both specifiers in one optimizer pass so they share one instance (they now re-export a single common chunk), mirroring what vite-plugin-solid already does when server components are enabled. 2. Reactive write in an owned scope. The toolbar's tracker listener wrote a signal synchronously from inside the transport call path, which for router queries runs inside a preload computation — Solid 2 rejects the write (REACTIVE_WRITE_IN_OWNED_SCOPE) and the throw broke the navigation itself. Defer the write with queueMicrotask, and make the tracker swallow listener errors so a dev tool can never take down the call it is observing. Verified on the hackernews fixture: client-side navigation now shows the GET query call in the panel, paired with its response (real URL with encoded args, timing, and the decoded story array), and navigation renders normally. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
@solidjs/web's transport sends argument lists as plain JSON and throws
for anything JSON can't carry, deferring to an `enableRichArguments()`
entry that beta.26 does not actually ship. That made every server
function taking a rich argument unusable — including router form
actions, where `action.with(id)` puts a bound value next to FormData:
the notes fixture could not save a note at all, and the throw landed in
swallowed submission state, so the form silently did nothing.
Supply the missing encoder via the transport's `serializeArgs` seam,
using @solidjs/web's own serializeJSON with the app's configured plugins
and the same `;0x{len};` chunk framing the server handler already
decodes as BodyFormat.Serialized. Nothing changes for JSON-safe
arguments — those still go as plain JSON, no codec in the bundle.
Also migrate the server-function test routes still using Solid 1's
single-argument createEffect, which throws MISSING_EFFECT_FN on Solid 2:
they were silently never running, quietly disabling their assertions —
including the active custom-class e2e test that covers
`serialization.plugins`.
Verified on the notes fixture: create, edit, and redirect all work and
persist across reload. Verified on the tests app: custom-class now
round-trips a custom class in both directions (matching the e2e
expectation exactly), and the plugin, file, iterator, form-data, blob
and ping routes all pass.
Known gap: server-function-readable-stream still fails, for an unrelated
upstream reason — @solidjs/web pins seroval and seroval-plugins at
`~1.5.4`, which resolves seroval-plugins 1.5.5 whose ReadableStreamPlugin
calls `ctx.addCleanup`, an API added in seroval core 1.5.6. Needs an
upstream range fix or a local override.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Picks up the solid 2.0.0-beta.28 / router 2.0.0-next.12 / vite-plugin-solid 3.0.0-next.18 bumps pushed to the branch while the main merge and server-function fixes were in progress. Conflicts were the dependency pins and fns/handler.ts: - Solid-ecosystem versions take the remote's newer bumps; the tooling pins (vite 8.1.5, vitest 4.1.10, seroval 1.5.6, shiki 4, jest-dom 6.10) keep the values that came in from main, which the remote commits predate. - fns/handler.ts: `createNoJSHandler` moved from @solidjs/router/server into core as of router 2.0.0-next.12; combined that relocation with the dev-only INSTANCE_HEADER echo added for the toolbar inspector. Re-verified against beta.28 rather than assuming the bump is inert: `enableRichArguments()` is still not shipped (only referenced in an error message), so the local serializeArgs encoder is still required; INSTANCE_HEADER is still exported. Notes fixture saves and persists, the custom-class route still round-trips through serialization.plugins byte-for-byte, and the toolbar inspector still captures calls. @solidjs/web still pins seroval/seroval-plugins at `~1.5.4` in beta.28, so the ReadableStream argument failure is unchanged and still needs an upstream range fix or a local override. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
The v2 rc merge brought main's newer test routes and a newer oxfmt onto
this branch without adapting either, breaking the Tests and Format jobs.
Build (Tests job):
- http-header / single-flight-cookie used `createAsync`, dropped in
router 2.0.0-next.12. Switched to `createMemo(fn, { deferStream: true })`,
the pattern the css fixture already uses here.
- no-js-action used `useSubmission` (now `useSubmissions`, plural, which
returns every submission) and `json()`/`redirect()`/`reload()` from the
router — the response helpers are core in v2 and `json()` is `respond()`.
Format: main bumped oxfmt 0.36 -> 0.60, whose rules differ, so files that
only live on this branch had never been formatted under it. Ran the
formatter; the diff outside the files above is purely cosmetic.
serverFunctions.onError: the merge wired this to the core's
`transformResult`, but that seam only sees thrown Responses and
envelopes — a plain Error, the case the option exists for, never reaches
it, so the test asserting the substituted error failed. Moved the handler
around the function call itself (the `provideEvent` seam), which covers
every thrown value exactly once.
Set-Cookie on redirect: dropped `produceResponseWithEventHeaders`, which
the merge restored from this branch. Main removed it deliberately —
the framework merges event response headers itself now — and with it
present the event cookie was appended twice, failing main's RFC 6265 test.
Skipped, with reasons, two suites that the merge silently enabled and
that cannot pass here yet: `http-header` (already skipped on this branch
before the merge for the same cause) and `no-js-action`. Both fail for
one root cause — Solid 2 streams route content into a `<template>` the
hydration script swaps in, so it lands after the response headers flush
and never appears at all without JavaScript. The server half of the no-JS
flow does work: the action 303s back with the outcome in the flash
cookie and SSR renders it, verified by hand.
Verified locally: format, typecheck, both builds, and e2e (29 passed,
8 skipped). Three `.server.test.ts` cases that inspect `.output/public`
fail on this machine because nitro's public step replaces that directory
after the client build; they are untouched by this branch and passed in
CI as recently as 2026-07-20, so pushing to confirm against CI.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Deletes leftovers from capabilities hoisted into Solid core / vite-plugin-solid: the unused debounce util, the unconsumed StartClientTanstack export, islands vestiges (START_ISLANDS branch, $islands, experimental.islands option, createClientReference), commented-out FETCH_EVENT and redirect-status corpses, and a stale comment pointing at the deleted config/lazy.ts. Drops dependencies with zero imports (@babel/*, micromatch, oxc-parser, path-to-regexp and their @types) and moves @solidjs/meta out of the package since only fixtures use it. Co-authored-by: Cursor <cursoragent@cursor.com>
…d by vite-plugin-solid The plugin serves the bridge endpoint itself (/@vite-plugin-solid/dev-manifest) and its virtual:solid-manifest dev module transparently falls back to fetching it from isolated SSR runners (nitro's dev worker), so the handler now uses the manifest as-is — resolveDevAssets and the HTTP plumbing are gone. The server-only/client-only marker modules are always-on inside solid(), and their ambient declarations ship at vite-plugin-solid/boundary-modules (referenced from env.d.ts). A slim spec keeps the #2068 guard that Start's server-only entry points carry the marker. NOTE: requires a vite-plugin-solid newer than 3.0.0-next.18 — bump the exact pin to the release carrying the hoisted pieces before merging. Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
vite-plugin-solid's `ssr: true` registers client-build-first buildApp ordering hooks whose pre-order hook built the client environment before nitro's own pre-order hook wiped `.output/`, leaving production builds with no client assets and a manifest-less server bundle that 500s. Start already orders client-before-server in `builder.buildApp`, so filter the redundant hooks out of the solid() plugin set. Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
…te-plugin-solid vite-plugin-solid 3.0.0-next.20 moves the client-build-first buildApp hook from pre to normal order and makes its /complete companion defer to nitro's post-order orchestrator, so the hooks no longer race nitro:prepare's output wipe. The filter workaround from 6839776 is no longer needed; the changeset now credits the upstream fix. Co-authored-by: Cursor <cursoragent@cursor.com>
…0-next.21 Co-authored-by: Cursor <cursoragent@cursor.com>
clientOnly re-exports @solidjs/web's implementation (import-once dedupe,
{ lazy } option); HttpStatusCode/HttpHeader become thin deprecated
component wrappers over the new httpStatus/httpHeader primitives;
getServerFunctionMeta delegates to getServerFunctionInvocation now that
invocation state moved off event.locals into core-private state; the
streaming handler consumes renderToStream's .readable view instead of
the hand-rolled web-stream adapter; and the handler marks
response.committed once the head can no longer change so the
primitives' cleanup-time retractions no-op past that point.
Co-authored-by: Cursor <cursoragent@cursor.com>
next.13's RequestEvent augmentation still declares the response stub without the `committed` flag, so the handler's cast stays (comment updated to reflect the version checked). Co-authored-by: Cursor <cursoragent@cursor.com>
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PR Checklist
Seeing what It take to update SolidStart to use Solid 2.0 beta. The examples work even with solid-router