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Changelog

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


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v0.9.1
WA
Sep 25, 2026

Bug Fixes

  • fix(browser): composite background agent tabs, actionable refusals, timed pointer paths
  • fix(ci): build the ARM64 app image on a 16 vCPU runner
  • fix(ci): build the ARM64 app image on a 16 vCPU runner

View changes on GitHub

v0.8.59
WA
Sep 23, 2026

Features

  • feat(mcp): support OAuth on workflow MCP servers

Bug Fixes

  • fix(copilot): clarify knowledge connector authentication

View changes on GitHub

v0.8.58
IC
WA
Sep 23, 2026

Features

  • feat(knowledge): project document ACL and chunk changes asynchronously
  • feat(library): Best AI Agent Builders for Human Approval Workflows

Improvements

  • improvement(insights): serve org usage from settled segments and redesign the overview

Bug Fixes

  • fix(knowledge): address release review follow-ups for ACL pages, projection fill, and sync retries
  • fix(insights): keep usage windows on the viewer's local hour
  • fix(knowledge): bound every connector-lease ACL transaction to one short page
  • fix(jobs): classify transient database failures once for background retries
  • fix(knowledge): stop holding the connector table lock across the processing commit
  • fix(desktop): set the browser user agent process-wide so Cloudflare Turnstile passes
  • fix(db): retry migration lock timeouts within a time budget instead of eight attempts
  • fix(file-search): back off indexing retries after database timeouts

Other Changes

  • docs(library): update best-ai-agents-sales-crm-automation
  • docs(library): update best-ai-agents-for-data-extraction-and-rag-in-2026

View changes on GitHub

helm-chart-1.11.4
Sep 23, 2026

A Helm chart for Sim - the open-source AI workspace where teams build, deploy, and manage AI agents

v0.8.56
BI
TH
WA
Sep 22, 2026

Features

  • feat(jev): add TypeSafe evaluation models to Agent
  • feat(models): add GPT-6 Sol and Luna
  • feat(providers): add Claude Opus 5.5

Improvements

  • improvement(settings): consolidate access requests in settings
  • refactor(ui): narrow local style forwarding and preview geometry
  • improvement(ui): share expandable home sections
  • improvement(ui): share public chat composer actions
  • improvement(ui): use chips for table job actions
  • refactor(ui): make measurement styles explicit and reuse preview white

Bug Fixes

  • fix(knowledge): unschedule a connector whose credential the source rejected and prompt to reconnect
  • fix(billing): keep archived selected workspaces in the invitation applied-state check
  • fix(oauth): rotate a refresh chain only from the token it started from and size the refresh lease for every provider
  • fix(billing): bound every ledger aggregate at the database and size the gate deadline for two
  • fix(billing): let a slow ledger read finish instead of blocking execution at the singleflight default
  • fix(access): align invitations and request navigation
  • fix(organizations): respect inherited access when inviting members
  • fix(mcp): list servers without Credential Group access

View changes on GitHub

v0.8.55
WA
Sep 22, 2026

Bug Fixes

  • fix(knowledge): read the projection-filled probe off the partial index instead of a sequential scan
  • fix(knowledge): retry a projection fill page after an index lock or statement timeout instead of ending the chain

View changes on GitHub

v0.8.54
WA
Sep 22, 2026

Features

  • feat(api): expose organization access and usage operations

Bug Fixes

  • fix(files): stop promising immutable caching for documents compiled against other files
  • fix(knowledge): make connector syncs resilient to removed credentials, partial outcomes and slow completion counts
  • fix(workspace-files): keep the file-search claim on the ordered pending index instead of a hash join
  • fix(access-requests): clarify request navigation and empty states

View changes on GitHub

v0.8.53
BI
WA
Sep 22, 2026

Improvements

  • improvement(ui): centralize product colours in global CSS

Bug Fixes

  • fix(knowledge): bound source titles and tag values so an oversized index row cannot fail a connector sync
  • fix(knowledge): index the connector tombstone check so a sync stops scanning the whole document table

View changes on GitHub

v0.8.52
WA
Sep 21, 2026

Features

  • feat(organizations): expose organization and permission group administration

Other Changes

  • chore(trigger): upgrade Trigger.dev to 4.5.16 so deploy images build without deleting node_modules
  • chore(ci): give the Trigger.dev upload job room for a slow image push

View changes on GitHub

v0.8.49
WA
Sep 21, 2026

Improvements

  • improvement(tables): stop re-reading values the request already holds
  • improvement(tables): cut the DB round trips a table read and write spend on protocol
  • improvement(knowledge): count an unproven reach, read memos under the search deadline, and drop the dead search paths

Bug Fixes

  • fix(knowledge): keep the GIN ranking for the rest of a search once a page was handed to it
  • fix(knowledge): walk a large bounded set on the row before ranking it exactly
  • fix(db): index the keyword projection by document, and drop the unread binary ANN indexes

View changes on GitHub