Changelog

Stay up-to-date with the latest features, improvements, and bug fixes in Sim. All changes are documented here with detailed release notes.


v0.6.32
Apr 9, 2026

Features

  • feat(block): Add cloudwatch publish operation

Improvements

  • improvement(hitl): streaming, async support + update docs

Bug Fixes

  • fix(jsm): improve create request error handling, add form-based submission support
  • fix(hitl): resume workflow output async
  • fix(hitl): async resume
  • fix(subscription-state): remove dead code, change token route check
  • fix(billing): Skip billing on streamed workflows with byok
  • fix(error): catch socket auth error as 4xx
  • fix(whitelabeling): cast activeOrganizationId on session for TS build
  • fix(whitelabeling): eliminate logo flash by fetching org settings server-side
  • fix: merge subblock values in auto-layout to prevent losing router context

View changes on GitHub

v0.6.31
Apr 9, 2026

Features

  • feat(enterprise): cloud whitelabeling for enterprise orgs
  • feat(voice): voice input migration to eleven labs

Bug Fixes

  • fix(editor): stop highlighting start.input as blue when block is not connected to starter
  • fix(webhook): throw webhook errors as 4xxs
  • fix(trigger): add react-dom and react-email to additionalPackages
  • debug(log): Add logging on socket token error
  • fix(parallel): remove broken node-counting completion + resolver claim cross-block
  • fix(kb): disable connectors after repeated sync failures
  • fix(kb): doc selector

View changes on GitHub

v0.6.30
Apr 8, 2026

Features

  • feat(secrets): allow admins to view and edit workspace secret values
  • feat(ui): Add copy button for code blocks in mothership
  • feat(athena): add AWS Athena integration
  • feat(chat): drag workflows and folders from sidebar into chat input
  • feat(slack): add subtype field and signature verification to Slack trigger
  • feat(posthog): Add tracking on mothership abort

Improvements

  • improvement(kb): deferred content fetching and metadata-based hashes for connectors
  • refactor(polling): consolidate polling services into provider handler pattern
  • improvement(secrets): parallelize save mutations and add admin visibility for workspace secrets

Bug Fixes

  • fix: address PR review comments
  • fix(kb): show 'pending' instead of past date for overdue next sync
  • fix(manual): mock payloads nested recursion
  • Revert "fix(sockets): joining currently deleted workflow"
  • fix(admin): delete workspaces on ban
  • fix(login): fix captcha headers for manual login

View changes on GitHub

v0.6.29
Apr 8, 2026

login improvements, posthog telemetry

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v0.6.28
Apr 8, 2026

Features

  • feat(security): add GTM and GA domains to CSP for hosted environments
  • feat(auth): add DISABLE_GOOGLE_AUTH and DISABLE_GITHUB_AUTH env vars
  • feat(claude): add you-might-not-need-an-effect slash command
  • feat(dagster): expand integration with 9 new tools and full GraphQL validation

Improvements

  • improvement(docs): ui/ux cleanup

Bug Fixes

  • fix(signup): fix turnstile key loading
  • fix(docs): resolve missing tool outputs for spread-inherited V2 tools
  • fix(modals): consistent text colors and workspace delete confirmation
  • fix(knowledge): prevent navigation on context menu actions and widen tags modal
  • fix(table): escape LIKE wildcards in $contains filter values
  • fix(sso): default tokenEndpointAuthentication to client_secret_post
  • fix(blog): stack featured posts vertically on mobile to prevent horizontal overflow

Other Changes

  • chore(stores): remove unused exports and dead code from zustand stores

View changes on GitHub

v0.6.27
Apr 7, 2026

Features

  • feat(folders): soft-delete folders and show in Recently Deleted
  • feat(home): add double-enter to send top queued message
  • feat(home): add folders to resource menu
  • feat(posthog): Add posthog log for signup failed
  • feat(block): Conditionally hide impersonateUser field from block, add service account prompting
  • feat(triggers): add Linear v2 triggers with automatic webhook registration
  • feat(triggers): add Zoom webhook triggers
  • feat(landing): add PostHog tracking for CTA clicks, demo requests, and prompt submissions
  • feat(triggers): add Vercel webhook triggers with automatic registration
  • feat(analytics): add Google Tag Manager and Google Analytics for hosted environments
  • feat(triggers): add Notion webhook triggers
  • feat(triggers): add Greenhouse webhook triggers
  • feat(triggers): add Intercom webhook triggers
  • feat(triggers): add Gong webhook triggers for call events
  • feat(triggers): add Resend webhook triggers with auto-registration
  • feat(integrations): add Sixtyfour AI integration
  • feat(triggers): add HubSpot merge, restore, and generic webhook triggers
  • feat(triggers): add Salesforce webhook triggers

Improvements

  • refactor(triggers): consolidate v2 Linear triggers into same files as v1
  • refactor(webhooks): extract provider-specific logic into handler registry

Bug Fixes

  • fix(secrets): restore unsaved-changes guard for settings tab navigation
  • fix(home): simplify enter-to-send queued message to single press
  • fix(resource-menu): consistent height between 1 result and no results
  • fix(webhooks): harden audited provider triggers
  • fix(sockets): joining currently deleted workflow
  • fix(subflows): make edges inside subflows directly clickable
  • fix(secrets): secrets/integrations component code cleanup
  • fix(blocks): allow tool expansion in disabled mode, improve child deploy badge freshness
  • fix(copilot): fix copilot running workflow stuck on 10mb error
  • fix(mothership): fix url keeping markdown hash on resource switch
  • fix(hitl): fix stream endpoint, pause persistence, and resume page
  • fix(signup): show multiple signup errors at once

View changes on GitHub

v0.6.26
Apr 6, 2026

Features

  • feat(files): expand file editor to support more formats, add docx/xlsx preview
  • feat(cursor): add list artifacts and download artifact tools

Improvements

  • improvement(landing, blog): ui/ux
  • improvement(execution): multiple response blocks

Bug Fixes

  • fix(blocks): resolve Ollama models incorrectly requiring API key in Docker
  • fix(core): consolidate ID generation to prevent HTTP self-hosted crashes
  • fix(settings): align skeleton loading states with actual page layouts

View changes on GitHub

v0.6.25
Apr 5, 2026

Features

  • feat(cloudformation): add AWS CloudFormation integration with 7 operations
  • feat(block): Add cloudwatch block
  • feat(analytics): posthog audit — remove noise, add 10 new events
  • feat(knowledge): add Live sync option to KB connectors + fix embedding billing

Bug Fixes

  • fix(integrations): show disabled role combobox for readonly members
  • fix(kb): fix Linear connector GraphQL type errors and tag slot reuse
  • fix(setup): db migrate hard fail and correct ini env
  • fix(setup): bun run prepare explicitly
  • fix(posthog): upgrade SDKs and fix serverless event flushing
  • fix(csp): allow Cloudflare Turnstile domains for script, frame, and connect
  • fix(ui): persist active resource tab in url, fix internal markdown links

View changes on GitHub

v0.6.24
Apr 5, 2026

Features

  • feat: mothership/copilot feedback

Improvements

  • improvement(models): tighten model metadata and crawl discovery

Bug Fixes

  • fix(captcha): use getResponsePromise for Turnstile execute-on-submit flow
  • fix(envvars): restore workflowUserId fallback for scheduled execution env var resolution

View changes on GitHub

v0.6.23
Apr 4, 2026

Improvements

  • improvement(mothership): workflow edits via sockets
  • refactor(stores): consolidate variables stores into stores/variables/
  • improvement(stores): remove deployment state from Zustand in favor of React Query

Bug Fixes

  • fix(modals): center modals in visible content area and remove open/close animation
  • fix(modals): center modals in visible content area accounting for sidebar and panel
  • Fix "fix in copilot" button
  • fix(mcp): resolve userId before JWT generation for agent block auth
  • fix(ui) Fix oauth redirect on connector modal
  • fix(loading): remove jarring workflow loading spinners

Other Changes

  • chore(stores): remove Zustand environment store and dead init scaffolding

View changes on GitHub