* fix(utils): drop the .js specifiers Turbopack cannot resolve
Every dev server on staging is currently returning 500 from any route whose module
graph reaches the `@sim/utils` barrel:
Module not found: Can't resolve './errors.js'
> 1 | export { getErrorMessage, getPostgresErrorCode, toError } from './errors.js'
Import trace:
./packages/utils/src/index.ts
./apps/sim/lib/embeddings/client.ts
./apps/sim/lib/knowledge/embeddings.ts
./apps/sim/app/api/knowledge/route.ts
`packages/utils/src/index.ts` addresses its siblings as `./errors.js` while the files
are `./errors.ts`. webpack rewrites that through `resolve.extensionAlias`; Turbopack has
no equivalent (vercel/next.js#82945). `next build` is webpack and `next dev` is
Turbopack, so this passes CI and breaks every local dev server — #6317 went green.
Nothing required the extensions: the repo is on `moduleResolution: "bundler"`, and no
other package barrel uses them.
Two changes, either of which fixes the symptom; both are here because they fail
differently:
- `packages/utils/src/index.ts` drops all 12 `.js` specifiers. Fixes the barrel for
every current and future consumer.
- `apps/sim/lib/embeddings/client.ts` imports `chunkArray` from `@sim/utils/helpers`
rather than the barrel. #6317 added the only bare-barrel `@sim/utils` import in the
monorepo; the subpath form is the documented convention (CLAUDE.md, "Common
Utilities") and resolves to one module instead of pulling twelve.
`scripts/check-import-specifiers.ts` fails the build on either shape and runs in CI.
Verified it goes red by restoring both halves of the bug. It scans only bundler-compiled
source — vitest and standalone `bun run` scripts resolve `.js` -> `.ts` themselves, so
flagging their specifiers would be noise.
Verified against a real dev server with production env: `/api/knowledge`,
`/api/tools/embeddings` and `/api/workflows/[id]/deploy` all go 500 -> 401, `/workspace`
renders, and the Turbopack log is free of resolution errors. `tsc --noEmit` clean,
`packages/utils` 147/147.
* refactor(scripts): resolve specifiers instead of pattern-matching one mistake
The first version banned `.js` specifiers by regex, which catches the bug that happened
and nothing adjacent to it. This runs the actual resolution algorithm with Turbopack's
rules — extensionAlias deliberately absent — and fails on anything that does not land on
a real file.
That covers the whole "Module not found" class rather than one shape of it: `.js`
specifiers, typo'd paths, files moved or deleted with a stale importer left behind, `@/`
aliases pointing nowhere, and `@sim/*` subpaths a package does not export. Verified
against three synthetic breakages the regex version passed clean:
'@/lib/webhooks/providerz' — '@/' alias matches a tsconfig path but nothing is there
'./does-not-exist' — no file at that path
'@sim/utils/chunking' — @sim/utils does not export './chunking'
Getting to zero false positives on 37,307 specifiers needed three things the naive
version got wrong:
- tsconfig `paths` are per-workspace. `@/*` is `apps/sim/*` inside apps/sim but
`apps/realtime/src/*` inside apps/realtime, and apps/sim maps `@sim/db/*` straight at
the package directory, legitimately bypassing that package's exports map. One
hardcoded alias produced ~30 false positives in apps/realtime alone.
- `exports` maps have wildcards. `@sim/emcn` publishes `"./*": "./src/*"`, so
`@sim/emcn/components/code/code.css` is valid despite no literal entry.
- TSDoc contains example imports. `packages/db/triggers.ts` documents
`import { ensureRowCountTriggers } from '@sim/db/triggers'` — a subpath the package
deliberately does not export. Comments are now blanked in place, preserving byte
offsets so reported line numbers stay exact.
* fix(scripts): close three coverage gaps in the specifier audit
Review round 1 on #6351. All three findings were real and all three let the exact
regression this guard exists for slip through.
- Reported line numbers were one early. `SPECIFIER_RE` opens with `(?:^|\n)`, so
`m.index` is the newline ENDING the previous line, not the start of the statement.
`./helpers.js` on line 13 was reported as line 12. Anchoring to the specifier's own
offset is exact, and for a multi-line import it points at the `from '...'` line —
where the reader needs to look anyway.
- `require()` was not scanned. This repo uses lazy requires deliberately to break import
cycles: `tools/params.ts` reaches `@/blocks` that way and `blocks/blocks/agent.ts`
reaches `@/blocks/registry`, 22 first-party call sites in total. Those edges resolve
exactly like static ones, so a bad specifier in one fails identically. Verified by
pointing `tools/params.ts` at a non-existent module and watching the audit catch it.
- `apps/docs` was not scanned, despite being a second Next.js app with its own
`next.config.ts` — so it carries identical Turbopack exposure. Now covered, and clean.
Side-effect imports and dynamic `import()` were called out in the same round but are
already covered: the optional `from` group in `SPECIFIER_RE` matches bare `import '...'`,
and `DYNAMIC_RE` handles `import('...')`. That review ran against 1c6073e0, before the
resolver rewrite.
Coverage goes from 37,307 specifiers across 11,182 files to 37,438 across 11,243, still
with zero violations.
* chore(tools): regenerate the stale tool metadata
`bun run tool-metadata:check` has been failing on staging since #6317, so every PR
branched off it inherits a red CI regardless of its own contents. Reproduced against a
clean `origin/staging` to confirm it is not this branch's doing.
#6317 rewrote the embeddings tools' `apiKey` descriptions from provider-specific strings
to one generic string in `tools/embeddings/factory.ts`, but did not regenerate
`tools/generated/tool-metadata.ts`. The whole delta is 89 bytes of description text — the
tool set is unchanged at 4380 ids, none added, none removed:
- "description":"Cohere Embeddings API key"
+ "description":"API key for the selected embedding provider"
The old strings no longer exist anywhere in source, so the generated file was the stale
side. `tool-metadata:check` passes after regenerating, and the generator's own resolver
cross-check agrees.
`mship:check` and `mship-tools:check` also fail locally, but neither is a CI gate and both
fail only because they read contracts from the sibling copilot repo, which is not checked
out here. Left alone.
* fix(scripts): substitute every wildcard in a resolved target
CodeQL js/incomplete-sanitization, two instances, both correct.
`String.replace('*', x)` fills only the first occurrence. Node's `exports`
resolver uses a global regex, so a target carrying more than one `*` — e.g.
`"./src/*/index-*.ts"` — gets every occurrence substituted. Replacing only the
first leaves a literal `*` in the path, so `probe()` finds nothing and the audit
reports a perfectly valid subpath as missing.
TypeScript `paths` allows at most one `*`, so the tsconfig branch was already
correct in practice; it changes for consistency and because nothing enforces that
assumption.
Not a suppression — the resolver now matches Node's behaviour. 37,438 specifiers
still resolve clean.
* fix(scripts): do not assert on generated output in the specifier audit
CI red on a fresh checkout, green locally — the tell that the audit was
depending on build state rather than on source.
apps/docs/lib/source.ts imports '@/.source/server'. apps/docs maps '@/.source/*'
at './.source/*', which fumadocs-mdx generates and apps/docs/.gitignore excludes.
It exists on any machine that has built the docs and is absent from CI's
checkout, so the audit reported a valid import as unresolvable.
A path landing in output the scanner itself refuses to read as source —
node_modules, a build directory, any dot-directory — is now treated as
unverifiable rather than missing. That is the consistent rule: if we do not scan
it as source, we cannot assert on its presence, and asserting anyway makes the
verdict depend on build order. Applied to all three resolution paths (relative,
tsconfig paths, exports map), with a GENERATED sentinel keeping 'matched but
generated' distinct from 'matched and genuinely missing'.
Only the repo-relative portion is inspected. Checking the absolute path would
match the '.claude/worktrees/...' a git worktree lives under and silently skip
every specifier in the repo.
Verified both directions: passes with apps/docs/.source moved away (CI's state),
and still catches a require('@/blocks/still-not-real') planted in tools/params.ts.
* refactor(scripts): trim the specifier audit's comments
The audit shipped at 24% comment lines — the header alone retold the whole
incident. Cut to 15% (452 -> 401 lines) by collapsing the narrative and keeping
only what the code cannot say: the webpack/Turbopack extensionAlias divergence,
why '.js' is a probed extension but not a fallback, why paths resolve
per-workspace, why targets substitute with replaceAll, why generated output is
unverifiable, and the '.claude/' worktree trap in the relative-path check.
No behaviour change: 37,437 specifiers still resolve clean.
Integration documentation generator
generate-docs.ts compiles the per-service integration pages under
apps/docs/content/docs/en/integrations/ from the block/tool/trigger registry in
apps/sim. The ontology it encodes: everything is a block, and an integration is one
block that has Actions and, optionally, a Trigger.
Golden rule: the generated
.mdxfiles are derived artifacts, not the source of truth. Do not hand-edit them — your changes are overwritten on the next run. The only editable region is theMANUAL-CONTENTblock (see below). To change what a page says, edit the TypeScript inapps/simand regenerate.
Where an integration lives canonically
For a service like Gmail, three TS sources define it:
| Source | What it is | What it feeds in the page |
|---|---|---|
apps/sim/blocks/blocks/<service>.ts |
The block: type, name, category (tools for integrations), bgColor, config sub-blocks, tools.access (which actions it exposes), an optional triggers capability, outputs |
Header / BlockInfoCard, Usage Instructions, and which actions + trigger appear |
apps/sim/tools/<service>/*.ts |
Each action's params + outputs | Every ### <action> → #### Input / #### Output under ## Actions |
apps/sim/triggers/<provider>/ |
The trigger's config fields + outputs | The ## Triggers section |
apps/sim/components/icons.tsx |
The brand glyph | The page icon |
The block references actions by id in tools.access; the generator looks each one up in
apps/sim/tools/.
What the generator does
Run with cd apps/sim && bun run generate-docs (or bun run scripts/generate-docs.ts
from the repo root). One pass (generateAllBlockDocs):
- Copies icons
apps/sim/components/icons.tsx→apps/docs/components/icons.tsxand buildsapps/docs/components/ui/icon-mapping.ts. - Block pass — for each integration block (
category: 'tools', plus thememory/knowledge/tableexceptions), writesintegrations/<service>.mdx:BlockInfoCard+ Usage Instructions +## Actions. - Trigger pass (
generateAllTriggerDocs) — readsapps/sim/triggers/<provider>/and appends a## Triggerssection to that service's page, or writes a standalone page for trigger-only services. - Writes
integrations/meta.jsonand regenerates the landing page'sintegrations.json.
Hand-written pages it never touches
Core block pages (blocks/*), the native trigger pages (triggers/{start,schedule,webhook,rss,table}),
the integrations overview (integrations/index.mdx), and the service-account pages are
fully hand-written. The generator skips them via HANDWRITTEN_INTEGRATION_DOCS,
HANDWRITTEN_TRIGGER_DOCS, and SKIP_TRIGGER_PROVIDERS. Add a page name to those sets if
you hand-author a page the generator would otherwise produce.
Manual content (the one editable region)
Each generated page may carry hand-written prose inside marker comments. The generator preserves anything between the markers and overwrites everything else, so this survives every regeneration:
{/* MANUAL-CONTENT-START:intro */}
[AgentMail](https://agentmail.to/) is an API-first email platform…
{/* MANUAL-CONTENT-END */}
Supported section names: intro (after the BlockInfoCard — the most common),
usage, configuration, outputs, notes. The merge is by marker name
(extractManualContent + mergeWithManualContent), so a section is re-inserted at the
matching spot in the freshly generated structure.
If you move the output folder, reseed manual content from the old location first — the generator only preserves markers it finds in the existing output file, so a fresh folder starts with none.
Practical: to change…
- An action's params/outputs, a trigger, or to add a service → edit
apps/sim/{blocks,tools,triggers}and re-run the generator. - A page's prose intro → edit its
MANUAL-CONTENT:introblock directly; it survives regen. - The overview / service-account / core-block / native-trigger pages → hand-edit freely.
Gotchas
- Never hand-edit
apps/docs/components/icons.tsx— step 1 overwrites it from the sim app. Components that need an icon the sim app lacks should define it locally or use@sim/emcn/icons(seecomponents/workflow-preview/block-icons.tsx). - The generator is the source of truth for
integrations/and itsmeta.json; manual edits there are transient.
CI
The generator runs in CI on pushes to the main branch and commits the regenerated docs
back. Keep block/tool/trigger metadata accurate in apps/sim and the docs follow.