Skip to content

fix(studio): Experiment Session, expand scores into unique columns #299

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
nakolean merged 1 commit into from
Jun 12, 2026
Merged

fix(studio): Experiment Session, expand scores into unique columns #299

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
48 changes: 28 additions & 20 deletions web/packages/studio/src/components/dataViews/ExperimentSessionsDataView/index.tsx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@ import { StudioDataView } from '@nemo/common/src/components/DataView/StudioDataV
import { RelativeTime } from '@nemo/common/src/components/RelativeTime';
import { StatusBadge } from '@nemo/common/src/components/StatusBadge';
import { useStudioDataViewState } from '@nemo/common/src/hooks/useStudioDataViewState';
import { snakeCaseToTitleCase } from '@nemo/common/src/utils/formatters';
import { useGetExperiment, useListExperimentSessions } from '@nemo/sdk/generated/platform/api';
import type { ExperimentSessionResponse } from '@nemo/sdk/generated/platform/schema';
import { Text, Tooltip } from '@nvidia/foundations-react-core';
Expand All @@ -25,12 +26,7 @@ interface ExperimentSessionsDataViewProps {
const mapStatusForBadge = (status: ExperimentSessionResponse['status']) =>
status === 'success' ? 'completed' : status;

const formatEvaluatorScores = (scores: ExperimentSessionResponse['evaluator_scores']): string => {
if (!scores || Object.keys(scores).length === 0) return '-';
return Object.entries(scores)
.map(([name, value]) => `${name}: ${(value * 100).toFixed(1)}%`)
.join(', ');
};
const formatScore = (value: number): string => `${(value * 100).toFixed(1)}%`;
Comment thread
nakolean marked this conversation as resolved.

export const ExperimentSessionsDataView: FC<ExperimentSessionsDataViewProps> = ({
experimentName,
Expand Down Expand Up @@ -62,6 +58,20 @@ export const ExperimentSessionsDataView: FC<ExperimentSessionsDataViewProps> = (
[sessionsData]
);

// One column per evaluator. The experiment's `evaluator_names` is the
// authoritative, stable set across all sessions; we union in any score keys
// present in the current page's data so a column never goes missing while the
// experiment is still loading. Sorted for deterministic column ordering.
const evaluatorNames = useMemo<string[]>(() => {
const names = new Set<string>(experiment?.evaluator_names ?? []);
for (const session of sessionsData ?? []) {
for (const name of Object.keys(session.evaluator_scores ?? {})) {
names.add(name);
}
}
return Array.from(names).sort();
}, [experiment?.evaluator_names, sessionsData]);

const makeColumns: ComponentProps<typeof DataViewRoot<SessionRow>>['makeColumns'] = ({
accessor,
}) => [
Expand Down Expand Up @@ -146,20 +156,18 @@ export const ExperimentSessionsDataView: FC<ExperimentSessionsDataViewProps> = (
return <Text>{cost != null ? `$${cost.toFixed(3)}` : '-'}</Text>;
},
}),
accessor((original) => formatEvaluatorScores(original.evaluator_scores), {
id: 'evaluator_scores',
header: 'Evaluator scores',
enableSorting: false,
cell: ({ row }) => {
const formatted = formatEvaluatorScores(row.original.evaluator_scores);
if (formatted === '-') return <Text>-</Text>;
return (
<Tooltip slotContent={formatted} className={tooltipClassName} side="bottom">
<Text className="cursor-default truncate max-w-[200px] block">{formatted}</Text>
</Tooltip>
);
},
}),
...evaluatorNames.map((name, index) =>
accessor((original) => original.evaluator_scores?.[name], {
id: `score-${index}`,
header: snakeCaseToTitleCase(name),
enableSorting: false,
size: 130,
cell: ({ row }) => {
const value = row.original.evaluator_scores?.[name];
return <Text>{value != null ? formatScore(value) : '-'}</Text>;
},
})
),
];

return (
Expand Down
Loading