Changelog

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


v0.5.88
Feb 12, 2026

Features

  • feat(confluence): added list space labels, delete label, delete page prop
  • feat(providers): add Gemini Deep Research via Interactions API

Improvements

  • improvement(oom): increase trigger machine size

Bug Fixes

  • fix build
  • fix(confl): use recommended query param pattern for confluence route
  • fix(variables): fix tag dropdown and cursor alignment in variables block
  • fix(hotkeys): remove C, T, E tab-switching hotkeys

View changes on GitHub

v0.5.87
Feb 11, 2026

Bug Fixes

  • fix(auth): workflow system handler

View changes on GitHub

v0.5.86
Feb 11, 2026

Features

  • feat(copilot): enterprise configuration
  • feat(logs): add skill icon to trace spans
  • feat(copilot): copilot mcp + server side copilot execution

Improvements

  • improvement(terminal): increase workflow logs limit from 1k to 5k per workflow
  • improvement(mcp): improved mcp sse events notifs, update jira to handle files, fix UI issues in settings modal, fix org and workspace invitations when bundled
  • improvement(helm): support copilot-only deployments
  • improvement(schema): centralize derivation of block schemas
  • Merge pull request #3179 from simstudioai/improvement/file-download-timeouts
  • improvement(preview): added trigger mode context for deploy preview
  • improvement(jsm): destructured outputs for jsm, jira, and added 1password integration

Bug Fixes

  • fix(triggers): add copilot as a trigger type
  • fix(logs): surface handled errors as info in logs
  • fix(terminal): subflow logs rendering
  • fix(posthog): replace proxy rewrite with route handler for reliable body streaming
  • fix(memory): upgrade bun from 1.3.3 to 1.3.9
  • fix(execution): scope execution state per workflow to prevent cross-workflow bleed
  • fix(mcp): harden notification system against race conditions
  • fix(slack): resolve file metadata via files.info when event payload is partial
  • Merge pull request #3172 from simstudioai/fix/notifs

View changes on GitHub

v0.5.85
Feb 9, 2026

Improvements

  • improvement(ui): deploy modal, terminal

Bug Fixes

  • fix(triggers): id resolution for tools with trigger mode

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v0.5.84
Feb 8, 2026

Bug Fixes

  • fix(models): add request sanitization

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v0.5.83
Feb 7, 2026

Features

  • feat(models): updated model configs, updated anthropic provider to propagate errors back to user if any
  • feat(airweave): add airweave block
  • feat(skills): added skills to agent block

Improvements

  • improvement(models): reorder models dropdown
  • improvement(preview): render nested values like input format correctly in workflow execution preview
  • improvement(ui): improved skills UI, validation, and permissions

Bug Fixes

  • fix(rooms): cleanup edge case for 1hr ttl
  • fix(auth): swap out hybrid auth in relevant callsites
  • fix(function): isolated-vm worker pool to prevent single-worker bottleneck + execution user id resolution
  • fix(azure): add azure-anthropic support to router, evaluator, copilot, and tokenization

View changes on GitHub

v0.5.82
Feb 6, 2026

Features

  • feat(slack): add file attachment support to slack webhook trigger

Bug Fixes

  • fix(resolver): response format and evaluator metrics in deactivated branch
  • fix(linear): align tool outputs, queries, and pagination with API
  • fix(executor): loop sentinel-end wrongly queued

View changes on GitHub

v0.5.81
Feb 5, 2026

Features

  • feat(azure): added azure anthropic, added backwards compat support for chat completions API, added opus 4.6
  • feat(confluence): added more confluence endpoints

Bug Fixes

  • fix(client-exec): send correct client workflow state override
  • fix(inputs): canonical params + manual validations + params resolution cleanups
  • fix(tracespans): update tracespans tool calls to accurately display inputs for successive identical tool calls

View changes on GitHub

v0.5.80
Feb 5, 2026

Features

  • feat(async-jobs): async execution with job queue backends
  • feat(timeouts): execution timeout limits
  • feat(note-block): note block preview newlines
  • feat(canvas): added the ability to lock blocks
  • feat(ee): add enterprise modules
  • feat(editor): added docs link to editor

Improvements

  • improvement(openai): migrate to responses api
  • improvement(timeouts): sync to 50 min, self-hosted maxed out
  • improvement(rooms): redis client closed should fail with indicator
  • improvement(files): pass user file objects around consistently
  • improvement(tag-dropdown): removed custom styling on tag dropdown popover, fixed execution ordering in terminal and loops entries
  • improvement(billing): duplicate checks for bypasses, logger billing actor consistency, run from block

Bug Fixes

  • fix(serializer): validate required fields for blocks without tools
  • fix(mistral): restore mistral configs for v2 version
  • fix(limits): updated rate limiter to match execution timeouts, adjusted timeouts fallback to be free plan
  • fix(providers): correct tool calling message format across all providers
  • fix(import): preserve workflow colors during import
  • fix(editor): block rename applies to correct block when selection changes
  • fix(logs): use formatDuration utility and align file cards styling
  • fix(http): serialize nested objects in form-urlencoded body
  • fix(sidebar): right-click replaces selection, reset popover hover state
  • fix(formatting): consolidate duration formatting into shared utility
  • fix(mcp): child workflow with response block returns error
  • fix(cleanup-cron): stale execution cleanup integer overflow

View changes on GitHub

v0.5.79
Feb 1, 2026

Features

  • feat(tools): added enrich so

Improvements

  • improvement(ratelimits, sockets): increase across all plans, reconnecting notif for sockets

Bug Fixes

  • fix(workflow): optimize loop/parallel regeneration and prevent duplicate agent tools
  • fix(mcp): pass timeout to SDK callTool to override 60s default

View changes on GitHub