Changelog

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


v0.5.55
Jan 9, 2026

Features

  • improvement(autoconnect): click to add paths also autoconnect
  • feat(i18n): update translations
  • improvement(enterprise): feature flagging + runtime checks consolidation
  • improvement(auth): added ability to inject secrets to kubernetes, server-side ff to disable email registration
  • feat(i18n): update translations
  • feat(bedrock): added aws bedrock as a model provider
  • feat(polling-groups): can invite multiple people to have their gmail/outlook inboxes connected to a workflow

Improvements

  • improvement(execution-snapshot): enhance workflow preview in logs and deploy modal

Bug Fixes

  • fix(grain): grain trigger update
  • fix(linear): missing params
  • fix(chat): update stream to respect all output select objects
  • fix(devcontainer): use bunx for concurrently command

View changes on GitHub

v0.5.54
Jan 8, 2026

Features

  • feat(i18n): update translations
  • improvement(context-menu): added awareness for chat and variables being open, fixed select calculation to match height calculation for selecting multiple blocks
  • feat(fireflies): added fireflies tools and trigger
  • improvement(add-block): intuitive autoconnect + positioning
  • fix(grain): add grain key to idempotency service
  • improvement(helm): added missing optional envvars to helm for whitelabeling
  • feat(blacklist): added ability to blacklist models & providers
  • feat(seo): updated out-of-date site metadata, removed unused static assets, updated emails
  • fix(resolver): add both new and old workflow blocks for backwards compatibility

Improvements

  • ui improvements for deploy mcp

Bug Fixes

  • fix(preproc-errors): should not charge base execution cost in this case
  • fix(deploy-check): race condition fixes

View changes on GitHub

v0.5.53
Jan 7, 2026

Features

  • fix(agent-tool): fix workflow tool in agent to respect user-provided params, added badge for deployment status
  • feat(locks): add no-op for locking without redis to allow deployments without redis
  • feat(i18n): update translations
  • improvement(response): removed nested response block output, add docs for webhook block, styling improvements for subblocks
  • fix(canvas): add handler for focus loss for hotkey operations

Bug Fixes

  • improvement(triggers): moved save configuration above instructions for better visibility, fixed styling inconsistencies

View changes on GitHub

v0.5.52
Jan 7, 2026

Features

  • feat(combobox): added expression support to combobox
  • improvement(router): add ports to router block

Bug Fixes

  • fix(build): fix type assertion

View changes on GitHub

v0.5.51
Jan 6, 2026

Features

  • fix(settings): added isHosted gate to access homepage from settings, fixed context menu options
  • improvement(hitl): add webhook notification and resume, add webhook block
  • feat(terminal): added terminal context menu
  • fix(condition): added success check on condition block processor, fixed terminal preventDefault copy bug
  • feat(i18n): update translations
  • feat(supabase): added ability so select certain rows in supabase tools
  • improvement(kb): optimize processes, add more robust fallbacks for large file ops

Bug Fixes

  • fix(traces): remove child trace spans from workflow block after being merged with parent output
  • fix(child-workflow): hosted api key resolution
  • fix(grain): fixed output and dropdown
  • fix(webhook): strip extraneous fields from trigger processing

View changes on GitHub

v0.5.50
Jan 5, 2026

Features

  • improvement(kb): add configurable concurrency to chunks processing, sped up 22x for large docs
  • fix(kb): fix styling inconsistencies, add rename capability for documents, added search preview
  • feat(popover): sections; improvement: tooltip, popover; fix(notifications): loading content

Bug Fixes

  • fix(grain): save before deploying workflow
  • fix(kalshi): remove synthetically constructed outputs
  • fix(variables): fix variables block parsing error for json
  • fix(import): fix missing blocks in import if undefined keys exist

View changes on GitHub

v0.5.49
Jan 3, 2026

Features

  • feat(time-picker): added timepicker emcn component, added to playground, added searchable prop for dropdown, added more timezones for schedule, updated license and notice date
  • feat(admin): routes to manage deployments
  • feat(i18n): update translations
  • feat(imap): added support for imap trigger
  • feat(email): welcome email; improvement(emails): ui/ux
  • feat(logs-context-menu): consolidated logs utils and types, added logs record context menu

Improvements

  • improvement(invite): aligned styling

Bug Fixes

  • fix(grain): updated grain trigger to auto-establish trigger
  • fix(logging): hitl + trigger dev crash protection

View changes on GitHub

v0.5.48
Jan 1, 2026

Features

  • feat(workflow): added context menu for block, pane, and multi-block selection on canvas
  • feat(i18n): update translations
  • feat(copy-paste): allow cross workflow selection, paste, move for blocks

Improvements

  • improvement(context-menu): gray out undo redo if the stack is empty

Bug Fixes

  • fix(mcp): exclude serverUrl from mcp tool call params
  • fix(paste): single instance trigger notification correction
  • fix(jsm): renamed operation

View changes on GitHub

v0.5.47
Dec 31, 2025

Features

  • improvement(kb): removed zustand cache syncing in kb, added chunk text tokenizer
  • feat(i18n): update translations
  • feat(workflow-as-mcp): added ability to deploy workflows as mcp servers and mcp tools
  • feat(i18n): update translations
  • improvement(tools): added input validation to jira service management routes
  • added jsm
  • feat(cursorrules): updated cursorrules and claude md file
  • feat(filtering): added the ability to filter logs by date and date range
  • feat(kb): added permissions to workspace popover, added kb popover to view tags, edit description and kb name

Improvements

  • improvement(copilot): ui/ux; refactor: store dimensions
  • improvement: HITL, subblocks, general

Bug Fixes

  • fix(build): resolve failing build due to symlink issue in main app dockerfile
  • fix(tool-input): code subblock should be emptyable
  • fix(jsm): combined jira providers for jsm
  • fix(docker): resolve @sim/logger module not found in realtime container
  • fix(note): light mode
  • fix(templates): only change updatedAt for actual updates to workflow or metadata
  • improvement(sidebar): fix workspace name truncation on sidebar preview

View changes on GitHub

v0.5.46
Dec 29, 2025

Features

  • feat(i18n): update translations
  • fix(build): add tsconfig to db dockerfile
  • feat(tools): added greptile tools/block, updated copilot panel styling
  • improvement(monorepo): added tsconfig package, resolved type errors in testing package

Improvements

  • improvement(globals): light colors

Bug Fixes

  • fix(deploy): fix workflow change detection to handle old variable reference format

View changes on GitHub