SimSim
  • Introduction
    Introduction
    Getting Started
    Getting Started
    Agent
    Build AI agents
    MCP
    Connect tools
    Self-hosting
    Host on your infra
  • Introducing Mothership
    Introducing Mothership
    Build with Sim for Enterprise
    Build with Sim for Enterprise
    Introducing Sim v0.5
    Introducing Sim v0.5
    $7M Series A
    $7M Series A
    Realtime Collaboration on Sim
    Realtime Collaboration on Sim
  • Pricing
  • Enterprise
  • 27k
Log inGet started
  • Docs
  • Blog
  • Pricing
  • Enterprise
  • GitHub
Log inGet started
Sim

Product

PricingEnterpriseSelf HostingMCPKnowledge BaseTablesAPIStatus

Resources

BlogDocsCareersChangelog

Blocks

AgentRouterFunctionConditionAPIWorkflowParallelGuardrailsEvaluatorLoop

Integrations

All Integrations →ConfluenceSlackGitHubGmailHubSpotSalesforceNotionGoogle DriveGoogle SheetsSupabaseStripeJiraLinearAirtableFirecrawlPineconeDiscordMicrosoft TeamsOutlookTelegram

Socials

X (Twitter)LinkedInDiscordGitHub

Legal

Terms of ServicePrivacy Policy

Changelog

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


View on GitHubDocumentationRSS Feed
v0.6.90
IC
WA
May 23, 2026

Improvements

  • improvement(media-gen): retire vision block, add hosted key for fal ai for image/video gen, search visibility in cmd-k

Bug Fixes

  • fix(files): never dedup external URL fetches by path filename
  • fix(resource): prevent permission-gated breadcrumb items from flashing on load

View changes on GitHub

v0.6.89
TH
IC
WA
May 23, 2026

Improvements

  • improvement(kb-connectors): align connector modal controls
  • improvement(kb-connectors): align connector UI surfaces
  • improvement(mcp): post-merge hardening — protocol negotiation + distributed OAuth lock + typed errors
  • perf(copilot): narrow getAccessibleCopilotChat projection
  • improvement(branding): dark og image matching landing surface

Bug Fixes

  • fix(landing): remove cursor lerp causing laggy tracking in collaboration section
  • fix(large-refs): cleanup based on table read
  • fix(db): disable statement_timeout for migrations
  • fix(tools): pin resolved IP in DB connectors to prevent DNS-rebinding SSRF
  • fix(hubspot): selector fetchOptions default + credentialId validation
  • fix(combobox): show selected values in multi-select trigger label

View changes on GitHub

v0.6.88
IC
WA
May 22, 2026

Features

  • feat(mailer): add AWS SES and SMTP providers with auto-detect fallback

Improvements

  • improvement(mcp): per-server tool queries + negative cache
  • improvement(kb-connectors): multi-select fields + Slack bot/app message extraction
  • improvement(search-replace): pass down to subblocks
  • improvement(hubspot): OAuth-native polling trigger replacing webhook flow
  • improvement(oauth): coalesce token refresh + cache terminal failures

Bug Fixes

  • fix(oauth): follower last-chance read after poll deadline
  • fix(files): RFC 5987 encode Content-Disposition filenames

View changes on GitHub

v0.6.87
TH
IC
MI
WA
May 21, 2026

Features

  • feat(tables): virtualize data grid with bounded copy and chunked delete

Improvements

  • perf(db): reduce read/write fanout across hot paths

Bug Fixes

  • fix(logs-cleanup): listing active workspaces into mem + download time streaming lims
  • fix(sidebar): pass showDelete to hide delete menu for non-admin members
  • fix(mcp): cache result of discoverServerTools to prevent post-OAuth refetch storm
  • fix(copilot): default SIM_AGENT_API_URL to www.copilot.sim.ai to avoid redirect path drop
  • fix(table): derive typewriter slice from elapsed time (no full-text flash)

View changes on GitHub

v0.6.86
IC
WA
May 20, 2026

Features

  • feat(integrations): add Gong incident.io Railway and New Relic
  • feat(azure-devops): block and trigger
  • feat(wiza): add Wiza integration for B2B prospect enrichment and search
  • feat(models): add gemini 3.5 flash

Improvements

  • improvement(media-blocks): new versions of image and video gen with latest models + fixes
  • improvement(workflow-search): include block names in in-workflow search
  • improvement(cleanup): cleanup refs along in logs cleanup job
  • improvement(execution): memory usage for aggregated results

Bug Fixes

  • fix(blocks): preserve agent block color
  • fix(workflow-search): unclip block-name highlight shadow on the left
  • fix(branding): align auth and deploy UI colors
  • fix(docker): restore NEXT_PUBLIC_APP_URL build arg with dummy fallback
  • fix(security): remove localhost CORS origin, consolidate CORS in proxy

View changes on GitHub

v0.6.85
IC
WA
May 19, 2026

Features

  • feat(google_docs): opt-in Markdown formatting for create operation
  • feat(findymail): add Findymail B2B contact data integration
  • feat(prospeo): add Prospeo integration for B2B contact enrichment and search

Improvements

  • improvement(workspace): fix resource table column proportions and toast stacking
  • improvement(memory): replace unbounded server caches with lru-cache to fix heap growth
  • improvement(workspace): allocate more space to name column in resource tables
  • improvement(mothership): abort path race preventing persistence
  • improvement(redis-cleanup): schedule, async workflow, hitl base64 cache cleanup

Bug Fixes

  • fix(tables): type-aware SQL casts for range filters on date columns
  • fix(knowledge): preserve scroll position when toggling tokenizer in chunk viewer

View changes on GitHub

v0.6.84
TH
WA
May 17, 2026

Improvements

  • improvement(copilot): drop unused columns from mothership chat detail reads

Bug Fixes

  • fix(security): KB fileUrl LFI, MCP/Agiloft SSRF pinning, form OTP, KB authz
  • fix(redis): apply TLS SNI override to pub/sub clients

View changes on GitHub

v0.6.83
TH
May 17, 2026

Features

  • feat(redis): TLS SNI override for IP-based REDIS_URL + zod schema fixes

View changes on GitHub

v0.6.82
SG
May 16, 2026

Bug Fixes

  • fix(migrations): remove duplicate column add

View changes on GitHub

v0.6.81
SG
TH
IC
WA
May 16, 2026

Features

  • feat(mship): make mship block stream output
  • feat(wait): Async toggle, chained-wait resume fix, execution status API
  • feat(files): folders, multiselect, vfs update

Improvements

  • improvement(executor): faster, more responsive workflow cancellation
  • improvement(copilot): trim copilot_chats reads to lean projections
  • improvement(redis): strip idempotency body and cap mothership stream zsets
  • improvement(providers): align attachment dispatch to vendor SDK types
  • improvement(files): validations
  • improvement(agent, file-block): files in agent block, file block v4

Bug Fixes

  • fix(workflows): exclude block locked from diff detection
  • fix(mcp): map validation and conflict orchestration errors to 400/409
  • fix(cloudwatch): use PutAlarmMuteRule for mute/unmute with duration window
  • fix(files): fixed resource spacing on files directories pages
  • fix(logs,workspace): prevent cancelled status overwrite on race and move impersonation banner

Other Changes

  • chore(utils): migrate to shared random/ID utilities and add enforcement linting
  • chore(deps): bump mermaid to 11.15.0 for GHSA-ghcm-xqfw-q4vr

View changes on GitHub