Changelog
Every new feature, improvement, and fix in Sim, the open-source AI workspace, with release notes straight from GitHub.
v0.9.1
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
v0.8.59
Features
- feat(mcp): support OAuth on workflow MCP servers
Bug Fixes
- fix(copilot): clarify knowledge connector authentication
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
helm-chart-1.11.4
A Helm chart for Sim - the open-source AI workspace where teams build, deploy, and manage AI agents
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
v0.8.55
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
v0.8.54
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
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
v0.8.52
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
v0.8.49
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

