Persistent workspaces for CLI coding agents. Built for humans who direct them.

Joined April 2026
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Two months ago my computer crashed with 12 Claude Code sessions open in iTerm. None of them came back after restart. So I built atrium — a macOS workspace for working with CLI agents. Watch ↓
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atrium v0.183.0 just shipped • Residents are now scoped to each workspace by default • The git view now shows added and removed line counts for untracked files too • The "stopped with error" badge on activity cards now clears once the agent recovers getatrium.dev/releases
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atrium v0.182.0 just shipped • Git diffs now render as one continuous • The Observatory now renders on the GPU by default • The wing switcher expands into an inline strip beside the room tabs getatrium.dev/releases
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atrium v0.181.1 just shipped • The Observatory is far lighter on CPU and battery • Reviewing git changes no longer slows down the rest of the app • Terminals no longer start with garbled scrollback when pane lights are enabled getatrium.dev/releases
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atrium v0.181.0 just shipped • Dock panes above or below either sidebar as residents • Drag a pane onto a sidebar dock slot to dock it as a resident • The Observatory soundscape is now a generative score unique to each listener getatrium.dev/releases
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atrium v0.176.0 just shipped • Claude Fable 5 now appears as a model option when setting up a claude-code launch profile • Launch profiles no longer pass a stray --extraArgs flag to the launched CLI • Workspace commands that stop on their own getatrium.dev/releases
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atrium v0.172.0 just shipped • Workspace background commands: start a room's dev server • Your agents now know what's already running • Agent panes show a context chip • See which agent last edited a file getatrium.dev/releases
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atrium v0.171.0 just shipped • QA Capture redaction is reworked: paint a box over sensitive content • Installing or updating an AI coding tool is more reliable and no longer fails or hangs when GitHub rate-limits the download getatrium.dev/releases
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atrium v0.170.0 just shipped • A sidebar notice now flags when your installed tools fall behind their latest versions • QA Capture transcription stays active for the full recording instead of stopping partway through getatrium.dev/releases
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atrium v0.169.0 just shipped • The active workspace in the sidebar's Tree view gains a toolbar to add a worktree or maximize the view • atrium no longer crashes at launch on Intel Macs • Browser commands launched from canvas note buttons getatrium.dev/releases
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atrium v0.167.5 just shipped • Observatory supernovae are calmer and now fade as their session ages • Snappier app: faster window startup • Observatory note planets render as shaded spheres getatrium.dev/releases
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