Changelog

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


v0.5.47
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

v0.5.45
Dec 28, 2025

Features

  • fix(docker): add logger package to realtime dockerfile

Improvements

  • improvement(build): migrate to blacksmith sticky disks for faster builds, other build improvements
  • improvement(usage-indicator): update query invalidation for usage to update in realtime
  • improvement: required permissions, oauth modal badge
  • improvement(ui): hide divider when following subblock value is null

View changes on GitHub

v0.5.44
Dec 27, 2025

Features

  • feat(i18n): update translations
  • feat(tools): added new firecrawl agent endpoint
  • fix(parallel): add parallel sentinel to make parallel-parallel and parallel-loop work correctly
  • improvement(tag-dropdown): added option to select block in tag dropdown, custom tools modal improvements, light mode fixes
  • feat(kb): added tags information to kb docs table
  • feat: light mode
  • feat(tests): added testing package, overhauled tests
  • feat(i18n): update translations
  • feat(docs): added vector search
  • feat(chat-otp): added db fallback for chat otp
  • feat(i18n): update translations
  • feat(byok): byok for hosted model capabilities
  • feat(autolayout): add fitToView on autolayout and reduce horizontal spacing between blocks

Improvements

  • improvement(easyconnect): use native reactflow getIntersectingNodes instead of custom impl for easy connect
  • improvement(edges): drag edge over block
  • improvement(billing): migrate to decimaljs from number.parseFloat
  • improvement(schedules): use tanstack query to fetch schedule data, cleanup ui on schedule info component
  • improvement(byok): updated styling for byok page
  • improvement(byok): remove web search block exa
  • improvement(variables): update workflows to use deployed variables, not local ones to align with the rest of the canvas components

Bug Fixes

  • fix: bg styling outside workspace
  • fix(tag-dropdown): fix the way variables are displayed in the tag dropdown
  • fix(block-name): updating block name should update downstream var refs
  • fix(tools): fixed tool outputs
  • fix(build): update dockerfile to contain testing package deps
  • fix(change-detection): move change detection logic to client-side to prevent unnecessary API calls, consolidate utils
  • fix(cancel-workflow-exec): move cancellation tracking for multi-task envs to redis
  • fix(router): update router to handle azure creds the same way the agent block does
  • fix(executor): workflow abort has to send abort signal to route for correct state update
  • fix(shortcut): fixed global keyboard commands provider to follow latest ref pattern

View changes on GitHub

v0.5.43
Dec 24, 2025

Features

  • feat(i18n): update translations
  • feat(schedules): remove save button for schedules, couple schedule deployment with workflow deployment
  • feat(ux): add expandFolder to auto expand folders on nested folder creation
  • feat(i18n): update translations
  • feat(i18n): update translations
  • feat(tools): added grain and circleback
  • improvement(vertex): added vertex to all LLM-based blocks, fixed refresh

Improvements

  • improvement(logs): state machine of workflow execution
  • improvement(code-quality): centralize regex checks, normalization
  • improvement(usage): update usage limit in realtime, standardize token output object across providers
  • improvement(oauth): remove unused scope hints
  • improvement(logs): update logs export route to respect filters

Bug Fixes

  • fix(grafana): tool outputs
  • fix(dropbox): access type param pass through to get refresh token
  • fix(ui): remove css transition on popover and dropdown items to avoid flicker
  • fix(jina): removed conditionally included outputs from jina
  • fix(perplexity): remove deprecated perplexity sonar reasoning model
  • fix(frozen-canvas): need to fetch the deployment version correctly

View changes on GitHub

v0.5.42
Dec 23, 2025

Bug Fixes

  • fix memory migration

View changes on GitHub

v0.5.41
Dec 23, 2025

Features

  • feat(copilot): add tools to access block outputs and upstream references
  • fix(billing): add line items for wand
  • feat(i18n): update translations
  • improvement(kb): improve chunkers, respect user-specified chunk configurations, added tests
  • fix(oauth): add User-Agent header to Reddit token refresh
  • feat(i18n): update translations
  • feat(i18n): update translations
  • feat(i18n): update translations
  • feat(intercom): added additional params to intercom tools

Improvements

  • improvement(landing): free usage limit
  • improvement(block-metadata): remove references to yaml syntax in best practices
  • improvement(pricing): increase free user limit to 20 usd
  • improvement(logs): dashboard/logs optimizations and improvements
  • improvement(docs): update og image
  • improvement(copilot): improve copilot metadata processing and tool output memory

Bug Fixes

  • improvement(logs): fixed logs for parallel and loop execution flow
  • fix(search): removed full text param from built-in search, anthropic provider streaming fix
  • fix(dashboard): flash based on loading check
  • fix(models): memory fixes, provider code typing, cost calculation cleanup

View changes on GitHub

v0.5.40
Dec 22, 2025

Features

  • fix(jira): added uuid

Improvements

  • improvement(supabase): allow non-public schemas

View changes on GitHub

v0.5.39
Dec 21, 2025

Features

  • fix(vars): add socket persistence when variable names are changed, update variable name normalization to match block name normalization, added space constraint on envvar names

Bug Fixes

  • fix(notion): remove hyphenation of incoming page ID's

View changes on GitHub

v0.5.38
Dec 21, 2025

Features

  • feat(settings): added snap to grid slider to settings
  • feat(audit): added audit log for billing line items
  • feat(copilot): show inline prompt to increase usage limit or upgrade plan
  • improvement(queries): add workspaceId to execution logs, added missing indexes based on query insights

Bug Fixes

  • fix(code): cmd-z after refocus should not clear subblock
  • fix(migrations): remove duplicate indexes

View changes on GitHub