Changelog

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


v0.5.91
Feb 16, 2026

Features

  • feat(i18n): change lockfile

Bug Fixes

  • fix(docs): update docs and disable i18n action, upgrade turborepo

Other Changes

  • Merge remote-tracking branch 'origin/main' into staging

View changes on GitHub

v0.5.89
Feb 13, 2026

Features

  • feat(internal): added internal api base url for internal calls
  • feat(creators): added referrers, code redemption, campaign tracking, etc
  • Merge pull request #3210 from simstudioai/feat/google-books
  • feat(google books): Add google books integration

Improvements

  • refactor(tool-input): subblock-first rendering, component extraction, bug fixes

Bug Fixes

  • fix(tool-input): sync cleared subblock values to tool params
  • Remove redundant error handling, move volume item to types file
  • fix(agent): always fetch latest custom tool from DB when customToolId is present
  • Correct error handling, specify auth mode as api key
  • fix(copilot): make default model opus 4.5
  • fix(s3): support get-object region override and robust S3 URL parsing
  • fix(terminal): reconnect to running executions after page refresh
  • fix(change-detection): resolve false positive trigger block change detection

Other Changes

  • Migrate last response to types

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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

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v0.5.87
Feb 11, 2026

Bug Fixes

  • fix(auth): workflow system handler

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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

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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

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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

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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