Changelog

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


v0.5.28
Dec 13, 2025

Features

  • feat(ui): added component playground & fixed training modal
  • feat(i18n): update translations
  • feat(integration): add spotify
  • feat(i18n): update translations
  • feat(i18n): update translations
  • feat(releases): tag releases to main with version numbers, speed up docker builds
  • feat(mcp): added the ability to refresh servers to grab new tools
  • feat(i18n): update translations
  • fix(envvars): added industry standard dotenv parsing regex for adding envvars in settings
  • feat(i18n): update translations
  • feat(i18n): update translations
  • feat(i18n): update translations
  • feat(tools): added sqs integration

Improvements

  • improvement(kb): modals, page layouts

Bug Fixes

  • fix(next): externalize playwright and ws
  • fix(build): explicitly install shims module from anthropic and openai in stagehand route
  • fix(validation): don't validate disabled blocks
  • fix(next): remove openai and anthropic sdk's from serverExternalPackages
  • fix(copilot): fix incorrectly sanitizing json state
  • fix(build): fix DB dockerfile
  • fix(cron): reject CRON requests when CRON secret is not set
  • fix(minor-bugs): grafana, zep, video generation, templates fixes
  • fix(browserbase): consoldiated stagehand agent and extract, updated wand UI to resize based on panel size
  • fix(build): remove incompatible --frozen-lockfile and --omit dev from docker
  • fix(tools): remove pylon
  • fix(tools): fixed trello and telegram operations
  • fix(firecrawl): updated output for firecrawl extract
  • fix(firecrawl): fixed optional params for firecrawl
  • fix(tools): fixed tool outputs
  • fix(kb): handle larger files in the kb
  • fix(mistral): remove wrapped output from mistral parse for kb parsing pdfs
  • fix(tools): fixed webflow limit and offset params
  • fix(nextjs): upgrade nextjs to patch security vuln

Other Changes

  • chore(db): remove unused table and unused route

View changes on GitHub

v0.5.27
Dec 11, 2025

Features

  • fix(ollama): fixed messages array for ollama, added gpt-5.2

Improvements

  • improvement(sidebar): auto-scroll

Bug Fixes

  • fix(tools): updated browser use and stagehand to use the latest models
  • fix(pg): for pg tools, use count isntead of length for number of rows impacted
  • fix(parallel): variable resolution in collection
  • fix(vuln): fix dns rebinding/ssrf vulnerability
  • fix(workflow-changes): changes detected in autolayout

View changes on GitHub

v0.5.26
Dec 11, 2025

Features

  • feat(deployment-version): capture deployment version in log
  • feat(sidebar): scroll to workflow/folder
  • feat(i18n): update translations
  • feat(i18n): update translations

Bug Fixes

  • fix(dbs): remove harness from validation on user-provided db creds
  • fix(x): fix x optional tool params
  • fix(stagehand): upgraded stagehand sdk to remove deps incomptaible with bun runtime
  • fix(condition): fix condition block for no outgoing edge
  • fix(tools): fix perplexity & parallel ai tag dropdown inaccuracies
  • fix(tools): fixed zendesk tools, kb upload failure for md files, stronger typing
  • fix(dashboard): prevent dashboard from getting unmounted when on the logs page
  • fix(ui/ux): templates and knowledge pages

View changes on GitHub

v0.5.25
Dec 11, 2025

Improvements

  • improvement(ui/ux): small styling improvements

Bug Fixes

  • fix(billing): copilot should directly deduct credit balance

View changes on GitHub

v0.5.24
Dec 10, 2025

Features

  • fix(mcp): added backfill effect to add missing descriptions for mcp tools
  • feat(folders): add the ability to create a folder within a folder in popover

Improvements

  • improvement(log-details): polling, trace spans

Bug Fixes

  • fix(redis): cleanup access pattern across callsites
  • fix(agent): filter out empty params to ensure LLM can set tool params at runtime

View changes on GitHub

v0.5.23
Dec 10, 2025

Features

  • improvement(chat): add the ability to download files from the deployed chat
  • feat(ui): logs, kb, emcn
  • feat(i18n): update translations
  • feat(i18n): update translations
  • feat(rate-limiter): token bucket algorithm

Improvements

  • improvement: custom tools modal, logs-details

Bug Fixes

  • fix(container): resize heuristic improvement
  • fix(docs): fix copy page button and header hook
  • fix(creds): glitch allowing multiple credentials in an integration
  • fix(ime): prevent form submission during IME composition steps
  • fix(copilot): fix custom tools
  • fix(autolayout): align by handle
  • fix(tools): updated kalshi and polymarket tools to accurately reflect outputs
  • fix(mcp): prevent redundant MCP server discovery calls at runtime, use cached tool schema instead

View changes on GitHub

v0.5.22
Dec 10, 2025

Features

  • feat(i18n): update translations
  • feat(triggers): added rss feed trigger & poller
  • feat(dropdowns): added searchbox to the operation dropdown for all blocks
  • feat(redis): added redis option for rate limiter, 10x speed improvement in rate limit checks & reduction of DB load
  • feat(i18n): update translations
  • feat(copilot): updated copilot keys to have names, full parity with API keys page
  • feat(tools): added sftp tool to accompany smtp and ssh tools
  • feat(i18n): update translations
  • feat(tools): added duckduckgo
  • feat(admin): updated admin routes to consolidate duplicate behavior

Improvements

  • improvement(org): remove dead seats get endpoint

Bug Fixes

  • fix(org-limits): remove fallbacks for enterprise plan
  • fix(nextjs-size-limit): surface 413s accurately
  • fix(custom-tools, copilot): custom tools state + copilot fixes
  • fix(pre-proc-checks): deployed checks should precede cost/ratelimit increments"
  • fix(timeouts): increased timeouts for function execution & agent
  • fix(migration): migration got removed by force push
  • fix(migration): migration got removed by force push

View changes on GitHub

v0.5.21
Dec 8, 2025

Features

  • feat(i18n): update translations
  • feat(i18n): update translations
  • feat(cursor): add cursor block and tools
  • feat(i18n): update translations
  • feat(i18n): update translations
  • feat(docs): added additional self-hosting documentation
  • feat(credits): prepurchase credits
  • improvement(salesforce): fixed refresh and added endpoints
  • fix(inactivity-notif): add cron to helm
  • feat(i18n): update translations
  • fix(google-drive): added support for shared drive
  • feat(google-groups): added google groups
  • feat(admin): added more billing, subscriptions, and organization admin API routes
  • feat(i18n): update translations
  • feat(tools): google slides tool, terminal console virtualization, tool fixes

Improvements

  • improvement(code): removed dedicated code-optimized virtualized viewer, baked it into the code component
  • improvement(ui): revert settings > envvar ui

Bug Fixes

  • fix(docs): fix salesforce docs & update styling
  • fix(conditional): don't error in condition blocks when no conditions are satisfied
  • fix(import): fixed trigger save on export/import flow
  • fix(autolayout): reduce horizontal spacing in autolayout
  • fix(copilot-autolayout): more subflow cases and deal with resizing
  • v0.5.20: google slides, ui fixes, subflow resizing improvements
  • fix(copilot): fixed copilot code component overflowing gutter
  • fix(hosted): fixed hosted providers to exact string match model names rather than check provider names
  • fix(autolayout): subflow calculation

View changes on GitHub

v0.5.20
Dec 6, 2025

Features

  • feat(admin): added more billing, subscriptions, and organization admin API routes
  • feat(i18n): update translations
  • feat(tools): google slides tool, terminal console virtualization, tool fixes

Improvements

  • improvement(ui): revert settings > envvar ui

Bug Fixes

  • v0.5.20: google slides, ui fixes, subflow resizing improvements
  • fix(copilot): fixed copilot code component overflowing gutter
  • fix(hosted): fixed hosted providers to exact string match model names rather than check provider names
  • fix(autolayout): subflow calculation

View changes on GitHub

v0.5.19
Dec 6, 2025

Features

  • fix(build): added trigger.dev sdk mock to tests
  • fix(build): added trigger.dev sdk mock to tests

Bug Fixes

  • fix(copilot): fix function execute tool
  • fix(copilot): fix tool call flash
  • fix(copilot): fix hanging tool calls

View changes on GitHub