v0.4.2

What's Changed

• feat(output): comfortable default styling for HTML tables in cell output by @fbereilh in #52
• feat(settings): windowed-rendering opt-out in Settings, bound to the one pref by @fbereilh in #53
• fix(output): key DataFrame grid rows by position, not index label by @fbereilh in #54
• feat(mcp): add clear_outputs tool for clearing cell outputs over MCP by @fbereilh in #55
• feat(notebook): multi-cell selection + bulk delete / move / change-type by @fbereilh in #56

Full Changelog: v0.4.1...v0.4.2