* feat(landing): reintroduce /contact page styled like /demo - Restore the /contact page (removed in #5181) with a two-column layout mirroring /demo: value prop + trusted-by logos on the left, a message form card on the right, on the platform light tokens and chip components - Restore the contact contract, /api/contact route (rate-limit, honeypot, Turnstile, help-inbox notification + visitor confirmation), now fully contract-bound via parseRequest - Add a useSubmitContact React Query mutation hook - Link Contact from the footer Resources column and add it to the sitemap * fix(contact): server-authoritative captcha + review fixes - Make captcha server-authoritative: drop the client-trusted captchaUnavailable flag; a valid Turnstile token is the only way past the stricter fallback bucket, so callers can't opt out of the challenge - Re-execute the Turnstile widget on every submit (incl. after expiry) instead of falling into the no-captcha path once the token expires - Reset the pre-submit gate on mutation settle so rapid double-clicks can't fire a duplicate /api/contact request - Map only feature_request to its email type; every other topic resolves to a General Inquiry confirmation so support requests aren't labeled bug reports - Drop the confirmation-email promise from the success copy (it's best-effort) - Collapse the duplicated no-captcha rate-limit branch; hoist shared response constants; read the Turnstile site key as a module constant * fix(contact): drop redundant Turnstile hostname pin The Turnstile site key is already domain-bound in Cloudflare, so pinning expectedHostname to the marketing SITE_URL (www.sim.ai) only rejected valid tokens issued on self-hosted, preview, and apex-vs-www hosts. Remove the pin and rely on Cloudflare's own domain binding. * fix(contact): fail closed on the no-captcha rate-limit backstop checkRateLimitDirect fails open on limiter-storage errors so a limiter outage never takes down normal traffic. But the contact route's no-captcha bucket is the only throttle on token-less submits, so a fail-open there let uncaptcha'd requests reach the email path unthrottled during an outage. - Add an opt-in { failClosed } option to checkRateLimitDirect; default behavior (fail open) is unchanged - Use failClosed on the contact no-captcha backstop so an unenforceable limit rejects instead of admitting - Cover both fail-open and fail-closed paths with tests * refactor(contact): TSDoc over inline comments Move the captcha-design rationale into the route handler's TSDoc and drop the inline body/JSX comments, per the project's TSDoc-only comment convention.
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 uselucide-react(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.