22-06-2026
Release Notes
New Features
- The Oliver AI assistant is available as a full-page application from the app selector and sidebar navigation.

- The bulk upload dialog includes a duplicate-handling selector with options to upload all files, skip files with matching filenames, or skip files with matching content hashes.

- The agent context management section includes a compaction buffer percentage field.
- The agent model dropdown includes a "claude-opus-4-8" option.
- The Chart Builder has been redesigned with a drag-and-drop shelf interface for placing fields onto Columns, Rows, and Marks channels.

- A Marks card provides Color, Size, Shape, Detail, Label, and Tooltip channels for encoding visual properties onto charts.
- A Show Me panel displays chart type tiles with recommended and unavailable states based on placed fields.
- A status bar above the chart preview displays the chart name, selected chart type, and a live indicator badge.
- Right-clicking a field opens a context menu to change field roles (dimension/measure, discrete/continuous) and date grain.
- Additional chart types are available: Scatter, Area, Histogram, Box & Whisker, Treemap, Packed Bubbles, Circle View, and Text Table.
- The chart type selector displays as a visual grid of icon tiles with recommended types highlighted.
- Clicking a chart data point opens a dialog showing the underlying data rows in a searchable, paginated grid; when actions are configured on the chart, a selection menu appears first.

- Canvas charts display a unified legend with series search, per-series show/hide toggles, show/hide-all, hover highlighting, and a collapse option.
- A palette picker lets users choose from preset color palettes or define custom colors.
- Continuous-color charts display a gradient legend with minimum and maximum value labels.
- Charts can display a title header bar showing the chart name and type.
- Bar and line charts can display multiple measures as color-coded series.
- Line charts support a secondary right-hand Y axis and filled area rendering.
- Donut charts support on-slice labels, rounded slice corners, a center disc, edge callout labels with leader lines, and drill-down into sub-categories with a breadcrumb panel.

- Histogram charts display frequency distribution across equal-width bins with an optional mean reference line.
- Packed bubbles charts display values as area-proportional circles with multi-level grouping, pan/zoom controls, and a reset-view button.
- Crosstab text-table charts support cell coloring modes, row and column totals, decimal precision, and pinned headers.
- Treemap charts display hierarchical data as sized rectangles grouped by dimensions.
- Heatmap charts display a color scale legend and support clicking cells for drill-down actions.
- Radar charts support custom color palettes, click-to-drill, and a collapsible legend.
- Gantt charts display a color-rule legend with toggle controls.
- The relationship graph displays a legend distinguishing hub nodes from leaf nodes.
- A Sub Record section type is available in the Record Editor for linking child records.
- A Meta Record type presents a checkbox list of child records alongside a merged form of shared sections.
Improvements
- Context-management override settings in the agent configuration dialog are retained when reopening for editing.
- The context usage indicator displays the reserved compaction buffer as a colored band on the usage bar and as a separate breakdown row.
- The workflow runtime input selection dialog has a redesigned layout with instructional notes, full-width selectors, and a selection count display.
- The workflow condition builder includes recipient (To) contact fields such as email, phone, address, and category.
- The filter editor dialog features restyled filter rows with improved selection highlighting, an icon-based delete button, and a redesigned empty state.

- Text fields support displaying an icon at the end of the input area.
- The chart empty state displays an icon and descriptive text.
- The Chart Builder data pane lists dimensions and measures with a search field and type-indicating glyphs.
- The Chart Builder format pane organizes chart options into collapsible sections.
- Measure fields on shelves display an inline selector for aggregation functions (SUM, AVG, COUNT, MIN, MAX).
- Donut chart legend displays each item's value and percentage share, supports collapsing, and includes a toggle-all option and hover highlighting.
- Gantt chart colors have been updated to match the platform's visual theme.