nteract v2.1.3-nightly.202604100926

Automated nightly release from main.

What's Changed

Bug Fixes

• ephemeral notebook review cleanups (#1671) (runtimed)(3359216)
• auto-reset circuit breaker after cooldown (#1674) (runt-mcp-proxy)(321adb8)

Features

• blob store GC for orphaned blobs (#1672) (runtimed)(8391471)

---

Commit: 321adb873bd8dd67ea580ddb9aabf2b6de0c1334

nteract (desktop app)

Platform	Architecture	Download
macOS	ARM64 (Apple Silicon)	nteract-nightly-darwin-arm64.dmg
Windows	x64	nteract-nightly-windows-x64.exe
Linux	x64	nteract-nightly-linux-x64.AppImage
Linux	x64 (deb)	nteract-nightly-linux-x64.deb

macOS builds are signed and notarized. Windows is not code signed — expect a SmartScreen prompt. Linux AppImage: chmod +x and run. Linux DEB: sudo dpkg -i nteract-nightly-linux-x64.deb.

This release includes auto-update support. Existing installations will be notified of this update automatically.

runt-nightly (CLI)

Also bundled inside the desktop app. Standalone binaries:

Platform	Architecture	Download
Linux	x64	runt-nightly-linux-x64
macOS	ARM64	runt-nightly-darwin-arm64

runtimed (Python — macOS, Linux, Windows)

pip install runtimed --pre

nteract v2.1.3-nightly.202604092256

Automated nightly release from main.

What's Changed

Features

• add 'kernel' alias for 'runtime' in create_notebook (#1670) (runt-mcp)(99d8797)
• ephemeral notebooks for MCP agents (#1669) (runtimed)(7ab1efb)

---

Commit: 7ab1efb1d731e709ed7493398d52aea84f44f7e3

nteract (desktop app)

Platform	Architecture	Download
macOS	ARM64 (Apple Silicon)	nteract-nightly-darwin-arm64.dmg
Windows	x64	nteract-nightly-windows-x64.exe
Linux	x64	nteract-nightly-linux-x64.AppImage
Linux	x64 (deb)	nteract-nightly-linux-x64.deb

macOS builds are signed and notarized. Windows is not code signed — expect a SmartScreen prompt. Linux AppImage: chmod +x and run. Linux DEB: sudo dpkg -i nteract-nightly-linux-x64.deb.

This release includes auto-update support. Existing installations will be notified of this update automatically.

runt-nightly (CLI)

Also bundled inside the desktop app. Standalone binaries:

Platform	Architecture	Download
Linux	x64	runt-nightly-linux-x64
macOS	ARM64	runt-nightly-darwin-arm64

runtimed (Python — macOS, Linux, Windows)

pip install runtimed --pre

nteract v2.1.3-nightly.202604091617

Automated nightly release from main.

What's Changed

Features

• content-aware multi-cell renderer with dev preview (#1665) (mcp-app)(7221be4)

---

Commit: 7221be4eb20e3c6e3b524a0141c4eaa7df8dd212

nteract (desktop app)

Platform	Architecture	Download
macOS	ARM64 (Apple Silicon)	nteract-nightly-darwin-arm64.dmg
Windows	x64	nteract-nightly-windows-x64.exe
Linux	x64	nteract-nightly-linux-x64.AppImage
Linux	x64 (deb)	nteract-nightly-linux-x64.deb

macOS builds are signed and notarized. Windows is not code signed — expect a SmartScreen prompt. Linux AppImage: chmod +x and run. Linux DEB: sudo dpkg -i nteract-nightly-linux-x64.deb.

This release includes auto-update support. Existing installations will be notified of this update automatically.

runt-nightly (CLI)

Also bundled inside the desktop app. Standalone binaries:

Platform	Architecture	Download
Linux	x64	runt-nightly-linux-x64
macOS	ARM64	runt-nightly-darwin-arm64

runtimed (Python — macOS, Linux, Windows)

pip install runtimed --pre

nteract v2.1.3-nightly.202604091425

Automated nightly release from main.

What's Changed

Features

• return per-cell outputs from run_all_cells (#1662) (runt-mcp)(e1eb16c)

---

Commit: e1eb16cc2c53d28c74a3aaf37f9f8592bca943ec

nteract (desktop app)

Platform	Architecture	Download
macOS	ARM64 (Apple Silicon)	nteract-nightly-darwin-arm64.dmg
Windows	x64	nteract-nightly-windows-x64.exe
Linux	x64	nteract-nightly-linux-x64.AppImage
Linux	x64 (deb)	nteract-nightly-linux-x64.deb

macOS builds are signed and notarized. Windows is not code signed — expect a SmartScreen prompt. Linux AppImage: chmod +x and run. Linux DEB: sudo dpkg -i nteract-nightly-linux-x64.deb.

This release includes auto-update support. Existing installations will be notified of this update automatically.

runt-nightly (CLI)

Also bundled inside the desktop app. Standalone binaries:

Platform	Architecture	Download
Linux	x64	runt-nightly-linux-x64
macOS	ARM64	runt-nightly-darwin-arm64

runtimed (Python — macOS, Linux, Windows)

pip install runtimed --pre

nteract v2.1.3-nightly.202604091338

Automated nightly release from main.

What's Changed

No user-facing changes in this release.

---

Commit: 59a350511b43bd3942b35229c60e0eeae6349392

nteract (desktop app)

Platform	Architecture	Download
macOS	ARM64 (Apple Silicon)	nteract-nightly-darwin-arm64.dmg
Windows	x64	nteract-nightly-windows-x64.exe
Linux	x64	nteract-nightly-linux-x64.AppImage
Linux	x64 (deb)	nteract-nightly-linux-x64.deb

macOS builds are signed and notarized. Windows is not code signed — expect a SmartScreen prompt. Linux AppImage: chmod +x and run. Linux DEB: sudo dpkg -i nteract-nightly-linux-x64.deb.

This release includes auto-update support. Existing installations will be notified of this update automatically.

runt-nightly (CLI)

Also bundled inside the desktop app. Standalone binaries:

Platform	Architecture	Download
Linux	x64	runt-nightly-linux-x64
macOS	ARM64	runt-nightly-darwin-arm64

runtimed (Python — macOS, Linux, Windows)

pip install runtimed --pre

nteract v2.1.3-nightly.202604090927

Automated nightly release from main.

What's Changed

Bug Fixes

• show daemon error message in pool error banner (#1658) (frontend)(e04085a)

Features

• enable conda hot-sync for inline dependencies (#1661) (runtimed)(0627c33)

---

Commit: 0627c33b2e46ff7720d20ba9b70bf955d910f31b

nteract (desktop app)

Platform	Architecture	Download
macOS	ARM64 (Apple Silicon)	nteract-nightly-darwin-arm64.dmg
Windows	x64	nteract-nightly-windows-x64.exe
Linux	x64	nteract-nightly-linux-x64.AppImage
Linux	x64 (deb)	nteract-nightly-linux-x64.deb

macOS builds are signed and notarized. Windows is not code signed — expect a SmartScreen prompt. Linux AppImage: chmod +x and run. Linux DEB: sudo dpkg -i nteract-nightly-linux-x64.deb.

This release includes auto-update support. Existing installations will be notified of this update automatically.

runt-nightly (CLI)

Also bundled inside the desktop app. Standalone binaries:

Platform	Architecture	Download
Linux	x64	runt-nightly-linux-x64
macOS	ARM64	runt-nightly-darwin-arm64

runtimed (Python — macOS, Linux, Windows)

pip install runtimed --pre

nteract v2.1.3-stable.202604090105

Grab the latest stable nteract for macOS, Windows, or Linux. Signed, notarized, and ready to run your notebooks.

What's Changed

Bug Fixes

• avoid holding notebook_rooms lock across .await points (#1614) (runtimed)(b958197)
• address code review — rehypeRaw, blob fetch fallbacks (#1617) (mcp-app)(c2872da)
• parse JSON arrays in config set instead of blind comma-split (#1621) (runt)(1dd70b4)
• classify pool errors, show contextual banner messages (#1623) (runtimed)(e741e3a)
• add lfs: true to release Python wheel builds, bump v2.1.3 (#1627) (ci)(57f77f4)
• add connectDomains and tile CDN to MCP App CSP (#1632) (mcp-app)(ba22d88)
• respect default_python_env in create_notebook (#1634) (mcp)(f43d825)
• add mcpb-runt sidecar to all CI workflow build steps (#1635) (ci)(65a57f8)
• avoid holding notebook_rooms lock across .await in eviction handler (#1637) (runtimed)(3d69c9a)
• prevent stale asset resolution in materialization pipeline (#1639) (notebook)(c8d3a0a)
• fix cross-lock ordering and expand tokio mutex lint to all sources (#1638) (runtimed)(1e6ba53)
• burn down mutex-across-await violations (58 → 19) (#1642) (runtimed)(f24875a)
• fall back to room.working_dir in LaunchKernel handler (#1648) (runtimed)(215aeb4)
• zero mutex-across-await violations, gate all files in CI (#1649) (runtimed)(44934fe)
• persist trust for untitled notebooks across daemon restarts (#1654) (runtimed)(2a90133)
• mark in-flight executions as failed on kernel restart/death (#1652) (#1655) (runtimed)(bb4b3ea)

Features

• replace vanilla DOM renderer with React + renderer plugins (#1615) (mcp-app)(1324f23)
• add async-rust-lsp plugin for tokio mutex diagnostics (#1620) (plugins)(4476318)
• reuse pool envs for inline deps instead of rebuilding (#1622) (runtimed)(d1c60d6)
• daemon-served renderer plugins for plotly, vega, leaflet (#1619) (mcp-app)(ccda0c2)
• move markdown+KaTeX to daemon-served plugin (#1625) (mcp-app)(d69ec66)
• ship resilient mcpb-runt binary in MCPB bundle (#1629) (mcp)(956c988)
• project-aware dependency management — pixi add / uv add (#1650) (runtimed)(f913da1)
• show pixi.toml dependency names in header (#1653) (frontend)(924d6cb)

Performance

• shrink widget bundle from 1.5 MB to 539 KB (#1628) (mcp-app)(50f8de5)

---

Commit: bb4b3ea70197929a61ef995df81654651eefb769

nteract (desktop app)

Platform	Architecture	Download
macOS	ARM64 (Apple Silicon)	nteract-stable-darwin-arm64.dmg
Windows	x64	nteract-stable-windows-x64.exe
Linux	x64	nteract-stable-linux-x64.AppImage
Linux	x64 (deb)	nteract-stable-linux-x64.deb

macOS builds are signed and notarized. Windows is not code signed — expect a SmartScreen prompt. Linux AppImage: chmod +x and run. Linux DEB: sudo dpkg -i nteract-stable-linux-x64.deb.

This release includes auto-update support. Existing installations will be notified of this update automatically.

runt (CLI)

Also bundled inside the desktop app. Standalone binaries:

Platform	Architecture	Download
Linux	x64	runt-linux-x64
macOS	ARM64	runt-darwin-arm64

runtimed (Python — macOS, Linux, Windows)

pip install runtimed --pre

nteract v2.1.3-nightly.202604090000

Automated nightly release from main.

What's Changed

Bug Fixes

• persist trust for untitled notebooks across daemon restarts (#1654) (runtimed)(2a90133)
• mark in-flight executions as failed on kernel restart/death (#1652) (#1655) (runtimed)(bb4b3ea)

Features

• show pixi.toml dependency names in header (#1653) (frontend)(924d6cb)

---

Commit: bb4b3ea70197929a61ef995df81654651eefb769

nteract (desktop app)

Platform	Architecture	Download
macOS	ARM64 (Apple Silicon)	nteract-nightly-darwin-arm64.dmg
Windows	x64	nteract-nightly-windows-x64.exe
Linux	x64	nteract-nightly-linux-x64.AppImage
Linux	x64 (deb)	nteract-nightly-linux-x64.deb

macOS builds are signed and notarized. Windows is not code signed — expect a SmartScreen prompt. Linux AppImage: chmod +x and run. Linux DEB: sudo dpkg -i nteract-nightly-linux-x64.deb.

This release includes auto-update support. Existing installations will be notified of this update automatically.

runt-nightly (CLI)

Also bundled inside the desktop app. Standalone binaries:

Platform	Architecture	Download
Linux	x64	runt-nightly-linux-x64
macOS	ARM64	runt-nightly-darwin-arm64

runtimed (Python — macOS, Linux, Windows)

pip install runtimed --pre

nteract v2.1.3-nightly.202604082328

Automated nightly release from main.

What's Changed

Features

• project-aware dependency management — pixi add / uv add (#1650) (runtimed)(f913da1)

---

Commit: f913da1f26d605977bc8c04bd8b4a1402090397c

nteract (desktop app)

Platform	Architecture	Download
macOS	ARM64 (Apple Silicon)	nteract-nightly-darwin-arm64.dmg
Windows	x64	nteract-nightly-windows-x64.exe
Linux	x64	nteract-nightly-linux-x64.AppImage
Linux	x64 (deb)	nteract-nightly-linux-x64.deb

macOS builds are signed and notarized. Windows is not code signed — expect a SmartScreen prompt. Linux AppImage: chmod +x and run. Linux DEB: sudo dpkg -i nteract-nightly-linux-x64.deb.

This release includes auto-update support. Existing installations will be notified of this update automatically.

runt-nightly (CLI)

Also bundled inside the desktop app. Standalone binaries:

Platform	Architecture	Download
Linux	x64	runt-nightly-linux-x64
macOS	ARM64	runt-nightly-darwin-arm64

runtimed (Python — macOS, Linux, Windows)

pip install runtimed --pre

nteract v2.1.3-nightly.202604082223

Automated nightly release from main.

What's Changed

Bug Fixes

• fall back to room.working_dir in LaunchKernel handler (#1648) (runtimed)(215aeb4)
• zero mutex-across-await violations, gate all files in CI (#1649) (runtimed)(44934fe)

---

Commit: 44934fed5f0ecd53555c96635360ef9426aadbc5

nteract (desktop app)

Platform	Architecture	Download
macOS	ARM64 (Apple Silicon)	nteract-nightly-darwin-arm64.dmg
Windows	x64	nteract-nightly-windows-x64.exe
Linux	x64	nteract-nightly-linux-x64.AppImage
Linux	x64 (deb)	nteract-nightly-linux-x64.deb

macOS builds are signed and notarized. Windows is not code signed — expect a SmartScreen prompt. Linux AppImage: chmod +x and run. Linux DEB: sudo dpkg -i nteract-nightly-linux-x64.deb.

This release includes auto-update support. Existing installations will be notified of this update automatically.

runt-nightly (CLI)

Also bundled inside the desktop app. Standalone binaries:

Platform	Architecture	Download
Linux	x64	runt-nightly-linux-x64
macOS	ARM64	runt-nightly-darwin-arm64

runtimed (Python — macOS, Linux, Windows)

pip install runtimed --pre