Changelog
New updates and improvements to This Machine.
March 18, 2026
- AddedPlatform API credits — use machines without bringing your own Anthropic API key
- AddedPer-machine monthly spend limits for budget control
March 17, 2026
- AddedSlack bot integration — connect Slack channels to machine threads
- ChangedMachine settings moved from modal to dedicated page tab
- FixedMobile sidebar toggle accessibility
March 12, 2026
- ChangedCleaner machine list cards without description text
- FixedTask threads no longer inflate machine unread counts
- FixedFile explorer layout and replace workspace feature
March 11, 2026
- ChangedTabs automatically close when a machine is archived, deleted, or left
- ChangedPrompt input clears immediately on send for snappier feel
March 10, 2026
- ChangedOptimistic updates for sidebar actions and message sending
March 9, 2026
- AddedBrowser-style tab system for opening multiple threads simultaneously
- ChangedUnread indicators moved from sidebar to thread tabs with shimmer effect
- ChangedSidebar toggle moved into sidebar header
- FixedThreads stuck in "generating" status after completion
- FixedAI-generated thread titles containing conversational filler instead of summaries
- FixedTerminal connection overlay and tab styling inconsistencies
- RemovedRecent threads section from sidebar (replaced by tab system)
March 6, 2026
- ChangedMachine tasks moved to dedicated /tasks page with list and calendar views
- FixedAskUserQuestion and ExitPlanMode not pausing agent execution
March 5, 2026
- FixedDuplicate slash command entries appearing due to case sensitivity
March 4, 2026
- AddedScheduled task threads grouped into collapsible sidebar folders
- ChangedPermission modes simplified to Execute and Plan
- Changed'Env Variables' tab renamed to 'Secrets' for consistency
- ChangedRemoved [Task] prefix and folder chevron from task thread titles
- FixedFalse positive file path linkification for dotted strings and IP addresses
- FixedImage-only messages failing due to empty text block
- FixedMy Machines section hidden when no personal machines exist
- FixedSkill installation using display name instead of skill ID
March 3, 2026
- AddedStructured error logging for generation failures
- FixedAuto-approve bug caused by approval keyboard listeners leaking across threads
- FixedStale error state persisting when starting a new generation
- FixedStale readiness-check session blocking new sandbox sessions
- FixedScrollArea content overflowing instead of scrolling
March 2, 2026
- AddedClone machine dialog with always-visible org picker
- AddedOrganizations, skills, terminal, DMs, GitHub/GitLab, and published sites added to user manual
- ChangedMachine settings, connections, and history moved from tabs to sidebar dialogs
- ChangedOrg settings moved to standalone route with sidebar dialog
- ChangedNew org form requires API key upfront, description removed
- ChangedImproved blank slate machine template with self-configuring CLAUDE.md
- ChangedButton, link, and dialog text converted to sentence case
- FixedOrg switching causing infinite loop and RSC fetch cycle
February 25, 2026
- AddedCreate machine from local directory with drag-and-drop upload
- AddedChoose custom icon when creating machine from directory
- AddedMachines can publish multiple independent sites via optional slug
- FixedCreate from directory option missing in new thread view
February 24, 2026
- AddedCLAUDE.md improver skill for auditing and updating project memory files
- AddedOrg API key support for clone and folder machine creation
- ChangedTask and TaskOutput tool calls renamed to Agent and AgentOutput in chat UI
- FixedPlan denial stuck on 'Awaiting plan approval'
- FixedOrg machine clone not preserving org ownership
- FixedMachine creation from org plus icon not associating with org
February 23, 2026
- AddedMachine DM system for inter-machine communication with blocking support
- AddedToken-based organization invite links for easier team sharing
- AddedCustom deny reasons when rejecting plans in plan mode
- AddedStatic site publishing powered by here.now
- Addeddelete_published_site tool for agents to manage deployments
- AddedCLAUDE.md self-configuration scaffold for new machines
- ChangedTool approval, plan approval, and question UI redesigned to match tool card style
- ChangedThinking block spacing and styling aligned with tool cards
- ChangedDM messages attributed to source machine instead of sending user
- FixedGeneration silently failing after sandbox resume
- FixedAskUserQuestion submit button appearing to do nothing
- FixedAskUserQuestion failing with non-ASCII question text
- FixedPreview URL tool card showing raw JSON instead of clean URL
- FixedThread tabs overflowing in narrow viewports
- FixedGeneration timer continuing after pressing stop
- FixedCollapsed machine indicator layout in sidebar
February 20, 2026
- ChangedEmpty organizations in sidebar now show create buttons for quick access
- FixedPreview URL port validation to match Daytona's 3000-9999 range
February 19, 2026
- AddedKeep Alive toggle on sandbox to prevent 15-minute auto-stop
- AddedTerminal scrollback persists across page reloads for multiplayer sessions
- ChangedChannel names use # prefix instead of icons, matching Slack conventions
- FixedUpload button alignment in Files header
- FixedOrg selector incorrectly shown when creating machine from sidebar group
February 18, 2026
- AddedOrganizations for Team tier subscribers with shared API keys and machine grouping
- AddedTeam tier for private enterprise teams
- AddedGitLab support (cloud + self-hosted) with glab CLI integration
- AddedGitHub token support for private repo cloning and GitHub CLI integration
- AddedOrganization API key option during machine creation
- ChangedGitHub integration uses gh CLI instead of MCP server for better reliability
- ChangedMachine settings converted to vertical sidebar layout
- ChangedSkills step removed from machine creation dialog
- ChangedChannels restricted to organization-only feature
- ChangedSidebar groups machines by organization membership
- FixedOrganization member count double-counting the owner
- FixedDouble generation timer showing in thread view
- FixedInvitation acceptance page flashing before redirect
- FixedUpload button shifting position in file explorer header
- FixedCompute billing tier detection for Team subscribers
February 17, 2026
- AddedClaude Code subscription auth as alternative to API keys
- ChangedSonnet 4.6 is now the default model
- ChangedTerminal UI polish with dynamic theme colors and improved connection handling
- ChangedRemoved API key modal gate from thread views
- FixedTerminal history lost when switching between tabs
February 13, 2026
- FixedOverly-aggressive file path linking highlighting non-path text in messages
February 12, 2026
- AddedComposio Connections tab for managing OAuth integrations per machine
- AddedHover toolbar on channel messages with copy and reply actions
- Added@user mentions in team chat with notification support
- AddedMachine-to-machine messaging in channels
- AddedLong-running sandbox support with rolling token expiry
- Added3-layer retry resilience for agent process reliability
- ChangedTool call UI redesigned to compact disclosure style
- ChangedRemoved "Forked" badge from thread breadcrumbs for cleaner navigation
- FixedFirst message to upgraded sandbox failing silently
- FixedChanged files list pushing controls out of view
- FixedCommand palette hydration mismatch on page load
February 11, 2026
- AddedMachine identity awareness in agent system prompt
- ChangedTask and TaskOutput tool calls grouped together in chat UI
- ChangedPer-model cost breakdown moved from popover to Usage tab
- FixedSkill installation failing on machines created without skills
- FixedNon-working slash commands still appearing in picker
February 10, 2026
- ChangedRedesigned AI Usage page with stacked bar chart grouped by machine
- AddedPer-model usage tracking and generation audit trail
- AddedUser-level environment settings for machine instructions
- AddedPublished sites displayed in sidebar with delete option
- AddedScroll-on-hover for long machine names in sidebar
- AddedSkill Creator skill available for all machines
- ChangedRemoved link safety confirmation dialogs for smoother navigation
- FixedNotification dropdown overflowing instead of scrolling
- FixedTask edit dialog overflowing screen with large prompts
- FixedPlan approval cards stuck on "Awaiting plan approval" after timeout
February 9, 2026
- AddedMessage search with highlighted matches in command palette
- AddedWaking up indicator during sandbox resume
- ChangedChannel members can now use any machine added to their channel
- ChangedAny channel member can now add machines to channels
- FixedChannel settings members list overflowing dialog
February 8, 2026
- AddedCommand palette for quick navigation to machines and threads
- AddedChannels section and updated Tasks content in manual
- FixedHorizontal scrolling for code blocks in file preview and chat
- FixedNotifications appearing faded even when unread
- FixedExecute permission mode incorrectly requesting approvals and Plan mode not updating UI
- FixedThread title generation failing when machine uses its own API key
- FixedTodo bar showing stale todos from previous generations
- FixedNotification badge not clearing after approving a tool
- FixedDuplicate skills appearing in slash command picker
- FixedCalendar week view showing duplicate events and inconsistent row heights
- FixedNotifications dropdown overflowing its container
- ChangedReduced sandbox compute resources to 2 CPU / 4 GiB RAM / 8 GiB disk
February 7, 2026
- AddedTyping indicators in channels and channel threads
- AddedReply threads in channels for focused conversations
- Added@user mentions in channels with notification support
- AddedText selection references in chat messages and team comments
- AddedIn-app notification system for tool approvals, plan approvals, and agent questions
- ChangedChannels feature flag auto-enabled when accepting a channel invite
- FixedTodo dropup menu persisting after generation completes
- FixedPaid users seeing free tier compute limit after billing period rollover
February 6, 2026
- AddedChannels: real-time team collaboration spaces with @machine mentions to spawn AI threads
- AddedCalendar week view as Tasks tab in thread views
February 5, 2026
- AddedCollapsible file mention cards for @-mentioned files in chat
- AddedTimezone selector for scheduled tasks
- ChangedUpgraded to Claude Opus 4.6
February 4, 2026
- AddedMermaid diagram rendering in file preview and chat
- ChangedLarger prompt input area with doubled maximum height
- FixedText selection lost when right-clicking in file preview
- FixedUnable to re-add Anthropic API key after deleting it
- FixedLong AI responses causing errors due to message size limits
- FixedUnsupported CLI-only commands appearing in slash command picker
February 3, 2026
- AddedTimestamp separators between conversation turns for better message history navigation
February 2, 2026
- AddedClickable file paths in chat messages and tool outputs to jump directly to files
- AddedAuto-resume sandbox when clicking file paths while sandbox is stopped
- AddedCollapsible thread lists in sidebar with 'Show more' button for machines with many threads
January 30, 2026
- AddedThread-isolated git worktrees for parallel experimentation without affecting main workspace
January 29, 2026
- AddedCreate invite links directly from machine sidebar menu
- AddedCreate new machine from any thread
- AddedPrivate threads visible only to their creator
- AddedPending approval indicator in sidebar for threads awaiting input
- AddedVisual nesting for subagent tool calls
- AddedKeyboard shortcuts for tool approvals (Enter to approve, Escape to deny)
- AddedType in chat input while AI is generating a response
- ChangedIncreased sandbox compute resources for faster builds
- FixedRejected plans stuck showing 'Awaiting plan approval'
- FixedAgent unable to continue after tool denial in Accept Edits mode
- FixedPermission mode dropdown appearing on top of its trigger
- FixedSkill browser install count pushed out of view
January 28, 2026
- AddedSkills browser for machine creation with curated skill selection
- AddedInstall skills on existing machines via sidebar menu
- ChangedTerminal upgraded to full xterm.js with real PTY connection
- AddedTerminal theme support matching app light/dark mode
- AddedWorkspace navigation restriction in terminal
January 27, 2026
- AddedRename threads directly from the thread header
- ChangedInvite links now show a preview page before joining for logged-in users
- ChangedPlan mode now blocks modifying tools entirely instead of requiring approval
- ChangedSubtler current state indicator in workspace panel
- FixedSandbox upgrade reliability with state-based timeouts and running sandbox support
- FixedPermission denied error when copying workspace files during upgrade
- FixedTruncated filenames in changed files indicator
January 26, 2026
- AddedDownload folders as ZIP archives from file explorer
- AddedInline image preview in file explorer
- AddedWorkspace versioning with git-based restore to any previous state
- AddedTerminal tab for direct command execution in sandbox
- AddedAutomatic sandbox error recovery
- FixedBackground MCP servers closing after agent completes
January 25, 2026
- AddedUpload files and folders directly to the file explorer
- AddedDelete files and directories from file explorer
- AddedScheduled tasks are cloned when cloning a machine
- AddedUnread notification indicator on collapsed sidebar machines
- AddedViewers prompted to clone machines they're viewing
- ChangedSandbox archiving now happens silently in the background
January 24, 2026
- Added"Run Now" button to execute scheduled tasks immediately
- FixedSandbox stopping prematurely before 15-minute idle timeout
- Fixed"Session already exists" error when upgrading sandbox
January 23, 2026
- AddedAutomatic sandbox snapshot upgrade when resuming from archived state
- AddedSigned preview URLs for secure file access
- FixedLong thread titles overflowing in task form dialog
- FixedDuplicate key error in skill suggestions
- FixedFalse positive secret redaction in URLs
- FixedSlash command picker selection state
January 22, 2026
- AddedType @ in chat to reference files and directories from the sandbox
- AddedReference files, directories, and text selections from file explorer in chat messages
- AddedCopy file contents action in file explorer
- AddedSkill suggestions above prompt input
- AddedToken usage displayed in generation receipt
- AddedWeb research and subagent tools available in plan mode
- AddedRole permissions info shown on invite page
- AddedManual link in sidebar with Security and Integrations sections
- AddedLeave machine option for non-owner members
- ChangedCompact tool and plan approval UI
- FixedSlash command menu not scrolling on arrow key navigation
- RemovedNon-functional CLI-specific slash commands
January 21, 2026
- AddedViewer role for machine members (read-only access)
- AddedSkill cloud in new thread empty state
- AddedPre-load skills before first generation
- FixedCritical auth bypass and shell injection vulnerabilities
- FixedSlash command autocomplete selecting wrong command on Enter/Tab
- FixedDanger button text color in light mode
- FixedToken context overflow on mobile
January 20, 2026
- AddedFolder upload as machine creation option
- AddedSlash command autocomplete in chat input
- AddedThree-dot menu on sidebar machines with Clone and Archive
- AddedAgent-side tool approval via PreToolUse hook
- ChangedPermission mode selector replaces plan mode toggle
- ChangedUser settings now use horizontal tabs layout
- FixedFile explorer not scrolling with many files
- FixedMarkdown code block overflow in file preview
- FixedMachine clone progress modal resetting to first step
January 19, 2026
- ChangedRedesigned machine creation as 2-step wizard
- ChangedMachine settings converted to dedicated page
- FixedContext usage meter showing inaccurate token count
- FixedMachine limit dialog flashing issues
- FixedNull pointer error when deleting machine from settings