diff --git a/frontend/src/component/common/StrategySeparator/LegacyStrategySeparator.tsx b/frontend/src/component/common/StrategySeparator/LegacyStrategySeparator.tsx
deleted file mode 100644
index 6a1e8bc431..0000000000
--- a/frontend/src/component/common/StrategySeparator/LegacyStrategySeparator.tsx
+++ /dev/null
@@ -1,55 +0,0 @@
-// deprecated; remove with the `flagOverviewRedesign` flag
-import { Box, styled, useTheme } from '@mui/material';
-import { ConditionallyRender } from '../ConditionallyRender/ConditionallyRender.tsx';
-
-interface IStrategySeparatorProps {
-    text: 'AND' | 'OR';
-}
-
-const StyledContent = styled('div')(({ theme }) => ({
-    padding: theme.spacing(0.75, 1),
-    color: theme.palette.text.primary,
-    fontSize: theme.fontSizes.smallerBody,
-    backgroundColor: theme.palette.background.elevation2,
-    borderRadius: theme.shape.borderRadius,
-    position: 'absolute',
-    zIndex: theme.zIndex.fab,
-    top: '50%',
-    left: theme.spacing(2),
-    transform: 'translateY(-50%)',
-    lineHeight: 1,
-}));
-
-const StyledCenteredContent = styled(StyledContent)(({ theme }) => ({
-    top: '50%',
-    left: '50%',
-    transform: 'translate(-50%, -50%)',
-    backgroundColor: theme.palette.seen.primary,
-    borderRadius: theme.shape.borderRadiusLarge,
-    padding: theme.spacing(0.75, 1.5),
-}));
-
-/**
- * @deprecated remove with 'flagOverviewRedesign' flag. This pollutes a lot of places in the codebase 😞
- */
-export const StrategySeparator = ({ text }: IStrategySeparatorProps) => {
-    const theme = useTheme();
-
-    return (
-        <Box
-            sx={{
-                height: theme.spacing(text === 'AND' ? 1 : 1.5),
-                position: 'relative',
-                width: '100%',
-            }}
-        >
-            <ConditionallyRender
-                condition={text === 'AND'}
-                show={() => <StyledContent>{text}</StyledContent>}
-                elseShow={() => (
-                    <StyledCenteredContent>{text}</StyledCenteredContent>
-                )}
-            />
-        </Box>
-    );
-};
diff --git a/frontend/src/component/feature/FeatureView/FeatureOverview/FeatureOverviewSegment/FeatureOverviewSegment.tsx b/frontend/src/component/feature/FeatureView/FeatureOverview/FeatureOverviewSegment/FeatureOverviewSegment.tsx
deleted file mode 100644
index 2e60919674..0000000000
--- a/frontend/src/component/feature/FeatureView/FeatureOverview/FeatureOverviewSegment/FeatureOverviewSegment.tsx
+++ /dev/null
@@ -1,33 +0,0 @@
-import { Fragment } from 'react';
-import { ConditionallyRender } from 'component/common/ConditionallyRender/ConditionallyRender';
-import { StrategySeparator } from 'component/common/StrategySeparator/LegacyStrategySeparator';
-import type { ISegment } from 'interfaces/segment';
-import { SegmentItem } from 'component/common/SegmentItem/SegmentItem';
-
-interface IFeatureOverviewSegmentProps {
-    segments?: ISegment[];
-    disabled?: boolean | null;
-}
-
-export const FeatureOverviewSegment = ({
-    segments,
-    disabled = false,
-}: IFeatureOverviewSegmentProps) => {
-    if (!segments || segments.length === 0) {
-        return null;
-    }
-
-    return (
-        <>
-            {segments.map((segment, index) => (
-                <Fragment key={segment.id}>
-                    <ConditionallyRender
-                        condition={index > 0}
-                        show={<StrategySeparator text='AND' />}
-                    />
-                    <SegmentItem segment={segment} disabled={disabled} />
-                </Fragment>
-            ))}
-        </>
-    );
-};
diff --git a/frontend/src/component/playground/Playground/PlaygroundResultsTable/FeatureResultInfoPopoverCell/FeatureStrategyList/StrategyList/StrategyItem/PlaygroundStrategyExecution/CustomStrategyParams/CustomParameterItem/CustomParameterItem.tsx b/frontend/src/component/playground/Playground/PlaygroundResultsTable/FeatureResultInfoPopoverCell/FeatureStrategyList/StrategyList/StrategyItem/PlaygroundStrategyExecution/CustomStrategyParams/CustomParameterItem/CustomParameterItem.tsx
deleted file mode 100644
index b3f0f8acf7..0000000000
--- a/frontend/src/component/playground/Playground/PlaygroundResultsTable/FeatureResultInfoPopoverCell/FeatureStrategyList/StrategyList/StrategyItem/PlaygroundStrategyExecution/CustomStrategyParams/CustomParameterItem/CustomParameterItem.tsx
+++ /dev/null
@@ -1,97 +0,0 @@
-import { Box, styled, Typography, useTheme } from '@mui/material';
-import CancelOutlined from '@mui/icons-material/CancelOutlined';
-import { ConditionallyRender } from 'component/common/ConditionallyRender/ConditionallyRender';
-import StringTruncator from 'component/common/StringTruncator/StringTruncator';
-
-interface ICustomParameterItem {
-    text: string;
-    input?: string | null;
-    isRequired?: boolean;
-}
-
-const StyledWrapper = styled(Box)(({ theme }) => ({
-    width: '100%',
-    padding: theme.spacing(2, 3),
-    borderRadius: theme.shape.borderRadiusMedium,
-    border: `1px solid ${theme.palette.divider}`,
-    display: 'flex',
-    flexDirection: 'row',
-    alignItems: 'center',
-    gap: 2,
-}));
-
-export const CustomParameterItem = ({
-    text,
-    input = null,
-    isRequired = false,
-}: ICustomParameterItem) => {
-    const theme = useTheme();
-
-    const color = input === null ? 'error' : 'neutral';
-    const requiredError = isRequired && input === null;
-
-    return (
-        <StyledWrapper>
-            <Typography
-                variant='subtitle1'
-                color={theme.palette[color].main}
-                sx={{ minWidth: 118 }}
-            >
-                {`${input === null ? 'no value' : input}`}
-            </Typography>
-            <Box
-                sx={{
-                    flexGrow: 1,
-                    flexDirection: 'column',
-                }}
-            >
-                <Box sx={{ flexGrow: 1 }}>
-                    <ConditionallyRender
-                        condition={Boolean(requiredError)}
-                        show={
-                            <>
-                                <Typography
-                                    component='span'
-                                    color={theme.palette.error.main}
-                                >
-                                    {' required parameter '}
-                                </Typography>
-                                <StringTruncator
-                                    maxWidth='300'
-                                    text={text}
-                                    maxLength={50}
-                                />
-                                <Typography
-                                    component='span'
-                                    color={theme.palette.error.main}
-                                >
-                                    {' is not set '}
-                                </Typography>
-                            </>
-                        }
-                        elseShow={
-                            <>
-                                <Typography
-                                    component='span'
-                                    color='text.disabled'
-                                >
-                                    {' set on parameter '}
-                                </Typography>
-                                <StringTruncator
-                                    maxWidth='300'
-                                    text={text}
-                                    maxLength={50}
-                                />
-                            </>
-                        }
-                    />
-                </Box>
-            </Box>
-            <ConditionallyRender
-                condition={Boolean(requiredError)}
-                show={<CancelOutlined color={'error'} />}
-                elseShow={<div />}
-            />
-        </StyledWrapper>
-    );
-};
diff --git a/frontend/src/component/playground/Playground/PlaygroundResultsTable/FeatureResultInfoPopoverCell/FeatureStrategyList/StrategyList/StrategyItem/PlaygroundStrategyExecution/CustomStrategyParams/CustomStrategyParams.tsx b/frontend/src/component/playground/Playground/PlaygroundResultsTable/FeatureResultInfoPopoverCell/FeatureStrategyList/StrategyList/StrategyItem/PlaygroundStrategyExecution/CustomStrategyParams/CustomStrategyParams.tsx
deleted file mode 100644
index 7fe1c1119d..0000000000
--- a/frontend/src/component/playground/Playground/PlaygroundResultsTable/FeatureResultInfoPopoverCell/FeatureStrategyList/StrategyList/StrategyItem/PlaygroundStrategyExecution/CustomStrategyParams/CustomStrategyParams.tsx
+++ /dev/null
@@ -1,115 +0,0 @@
-import { Fragment, type VFC } from 'react';
-import {
-    parseParameterNumber,
-    parseParameterString,
-    parseParameterStrings,
-} from 'utils/parseParameter';
-import { ConditionallyRender } from 'component/common/ConditionallyRender/ConditionallyRender';
-import { StrategySeparator } from 'component/common/StrategySeparator/LegacyStrategySeparator';
-import { useStrategies } from 'hooks/api/getters/useStrategies/useStrategies';
-import { CustomParameterItem } from './CustomParameterItem/CustomParameterItem.tsx';
-
-interface ICustomStrategyProps {
-    parameters: { [key: string]: string };
-    strategyName: string;
-}
-
-export const CustomStrategyParams: VFC<ICustomStrategyProps> = ({
-    strategyName,
-    parameters,
-}) => {
-    const { strategies } = useStrategies();
-    const definition = strategies.find((strategyDefinition) => {
-        return strategyDefinition.name === strategyName;
-    });
-
-    if (!definition?.editable) {
-        return null;
-    }
-
-    const items = definition?.parameters.map((param) => {
-        const paramValue = parameters[param.name];
-        const isRequired = param.required;
-
-        switch (param?.type) {
-            case 'list': {
-                const values = parseParameterStrings(paramValue);
-                return (
-                    <CustomParameterItem
-                        isRequired={isRequired}
-                        text={param.name}
-                        input={values?.length > 0 ? values.join(', ') : null}
-                    />
-                );
-            }
-            case 'percentage': {
-                const percentage = parseParameterNumber(paramValue);
-                const correctPercentage = !(
-                    paramValue === undefined ||
-                    paramValue === '' ||
-                    percentage < 0 ||
-                    percentage > 100
-                );
-                return (
-                    <CustomParameterItem
-                        text={param.name}
-                        isRequired={isRequired}
-                        input={correctPercentage ? `${percentage}%` : undefined}
-                    />
-                );
-            }
-            case 'boolean': {
-                const bool = ['true', 'false'].includes(paramValue)
-                    ? paramValue
-                    : undefined;
-                return (
-                    <CustomParameterItem
-                        isRequired={isRequired}
-                        text={param.name}
-                        input={paramValue !== undefined ? bool : undefined}
-                    />
-                );
-            }
-            case 'string': {
-                const value = parseParameterString(paramValue);
-                return (
-                    <CustomParameterItem
-                        text={param.name}
-                        isRequired={isRequired}
-                        input={value !== undefined ? value : undefined}
-                    />
-                );
-            }
-            case 'number': {
-                const isCorrect = !(
-                    paramValue === undefined || paramValue === ''
-                );
-                const number = parseParameterNumber(paramValue);
-                return (
-                    <CustomParameterItem
-                        text={param.name}
-                        isRequired={isRequired}
-                        input={isCorrect ? `${number}` : undefined}
-                    />
-                );
-            }
-            case 'default':
-                return null;
-        }
-        return null;
-    });
-
-    return (
-        <>
-            {items.map((item, index) => (
-                <Fragment key={index}>
-                    <ConditionallyRender
-                        condition={index > 0}
-                        show={<StrategySeparator text='AND' />}
-                    />
-                    {item}
-                </Fragment>
-            ))}
-        </>
-    );
-};
diff --git a/frontend/src/component/playground/Playground/PlaygroundResultsTable/FeatureResultInfoPopoverCell/FeatureStrategyList/StrategyList/StrategyItem/PlaygroundStrategyExecution/DisabledStrategyExecution.tsx b/frontend/src/component/playground/Playground/PlaygroundResultsTable/FeatureResultInfoPopoverCell/FeatureStrategyList/StrategyList/StrategyItem/PlaygroundStrategyExecution/DisabledStrategyExecution.tsx
deleted file mode 100644
index 6184bf2851..0000000000
--- a/frontend/src/component/playground/Playground/PlaygroundResultsTable/FeatureResultInfoPopoverCell/FeatureStrategyList/StrategyList/StrategyItem/PlaygroundStrategyExecution/DisabledStrategyExecution.tsx
+++ /dev/null
@@ -1,92 +0,0 @@
-import { Fragment, type VFC } from 'react';
-import { ConditionallyRender } from 'component/common/ConditionallyRender/ConditionallyRender';
-import { StrategySeparator } from 'component/common/StrategySeparator/LegacyStrategySeparator';
-import { styled } from '@mui/material';
-import type {
-    PlaygroundRequestSchema,
-    PlaygroundStrategySchema,
-} from 'openapi';
-import { PlaygroundResultStrategyExecutionParameters } from './StrategyExecutionParameters/StrategyExecutionParameters.tsx';
-import { CustomStrategyParams } from './CustomStrategyParams/CustomStrategyParams.tsx';
-import { formattedStrategyNames } from 'utils/strategyNames';
-import { StyledBoxSummary } from './StrategyExecution.styles';
-import { Badge } from 'component/common/Badge/Badge';
-import { ConstraintExecutionWithoutResults } from './ConstraintExecution/ConstraintExecutionWithoutResults.tsx';
-import { SegmentExecutionWithoutResult } from './SegmentExecution/SegmentExecutionWithoutResult.tsx';
-
-interface IDisabledStrategyExecutionProps {
-    strategyResult: PlaygroundStrategySchema;
-    percentageFill?: string;
-    input?: PlaygroundRequestSchema;
-}
-
-const StyledStrategyExecutionWrapper = styled('div')(({ theme }) => ({
-    padding: theme.spacing(0),
-}));
-
-export const DisabledStrategyExecution: VFC<
-    IDisabledStrategyExecutionProps
-> = ({ strategyResult, input, percentageFill }) => {
-    const { name, constraints, segments, parameters } = strategyResult;
-
-    const hasSegments = Boolean(segments && segments.length > 0);
-    const hasConstraints = Boolean(constraints && constraints?.length > 0);
-    const hasExecutionParameters =
-        name !== 'default' &&
-        Object.keys(formattedStrategyNames).includes(name);
-    const hasCustomStrategyParameters =
-        Object.keys(parameters).length > 0 &&
-        strategyResult.result.evaluationStatus === 'incomplete'; // Use of custom strategy can be more explicit from the API
-
-    if (!parameters) {
-        return null;
-    }
-
-    const items = [
-        hasSegments && <SegmentExecutionWithoutResult segments={segments} />,
-        hasConstraints && (
-            <ConstraintExecutionWithoutResults constraints={constraints} />
-        ),
-        hasExecutionParameters && (
-            <PlaygroundResultStrategyExecutionParameters
-                parameters={parameters}
-                constraints={constraints}
-                input={input}
-                disabled
-            />
-        ),
-        hasCustomStrategyParameters && (
-            <CustomStrategyParams strategyName={name} parameters={parameters} />
-        ),
-        name === 'default' && (
-            <StyledBoxSummary
-                sx={(theme) => ({
-                    width: '100%',
-                    color: theme.palette.text.secondary,
-                })}
-            >
-                The standard strategy is <Badge color={'disabled'}>ON</Badge>{' '}
-                for all users.
-            </StyledBoxSummary>
-        ),
-    ].filter(Boolean);
-
-    return (
-        <StyledStrategyExecutionWrapper>
-            {items.map((item, index) => (
-                <Fragment key={index}>
-                    <ConditionallyRender
-                        condition={
-                            index > 0 &&
-                            (strategyResult.name === 'flexibleRollout'
-                                ? index < items.length
-                                : index < items.length - 1)
-                        }
-                        show={<StrategySeparator text='AND' />}
-                    />
-                    {item}
-                </Fragment>
-            ))}
-        </StyledStrategyExecutionWrapper>
-    );
-};
diff --git a/frontend/src/component/releases/ReleasePlanTemplate/TemplateForm/MilestoneList/MilestoneCard/MilestoneStrategyDraggableItem.tsx b/frontend/src/component/releases/ReleasePlanTemplate/TemplateForm/MilestoneList/MilestoneCard/MilestoneStrategyDraggableItem.tsx
deleted file mode 100644
index 4c6dd58c15..0000000000
--- a/frontend/src/component/releases/ReleasePlanTemplate/TemplateForm/MilestoneList/MilestoneCard/MilestoneStrategyDraggableItem.tsx
+++ /dev/null
@@ -1,65 +0,0 @@
-import type { IReleasePlanMilestoneStrategy } from 'interfaces/releasePlans';
-import { type DragEventHandler, type RefObject, useRef } from 'react';
-import { Box, IconButton } from '@mui/material';
-import Edit from '@mui/icons-material/Edit';
-import Delete from '@mui/icons-material/DeleteOutlined';
-import { StrategySeparator } from 'component/common/StrategySeparator/LegacyStrategySeparator';
-import { MilestoneStrategyItem } from './MilestoneStrategyItem.tsx';
-
-interface IMilestoneStrategyDraggableItemProps {
-    strategy: Omit<IReleasePlanMilestoneStrategy, 'milestoneId'>;
-    index: number;
-    isDragging?: boolean;
-    onDragStartRef: (
-        ref: RefObject<HTMLDivElement>,
-        index: number,
-    ) => DragEventHandler<HTMLButtonElement>;
-    onDragOver: (
-        ref: RefObject<HTMLDivElement>,
-        index: number,
-    ) => DragEventHandler<HTMLDivElement>;
-    onDragEnd: () => void;
-    onDeleteClick: () => void;
-    onEditClick: () => void;
-}
-
-export const MilestoneStrategyDraggableItem = ({
-    strategy,
-    index,
-    isDragging,
-    onDragStartRef,
-    onDragOver,
-    onDragEnd,
-    onDeleteClick,
-    onEditClick,
-}: IMilestoneStrategyDraggableItemProps) => {
-    const ref = useRef<HTMLDivElement>(null);
-    return (
-        <Box
-            key={strategy.id}
-            ref={ref}
-            onDragOver={onDragOver(ref, index)}
-            sx={{ opacity: isDragging ? '0.5' : '1' }}
-        >
-            {index > 0 && <StrategySeparator text='OR' />}
-            <MilestoneStrategyItem
-                strategy={strategy}
-                onDragStart={onDragStartRef(ref, index)}
-                onDragEnd={onDragEnd}
-                actions={
-                    <>
-                        <IconButton title='Edit strategy' onClick={onEditClick}>
-                            <Edit />
-                        </IconButton>
-                        <IconButton
-                            title='Remove release plan'
-                            onClick={onDeleteClick}
-                        >
-                            <Delete />
-                        </IconButton>
-                    </>
-                }
-            />
-        </Box>
-    );
-};
diff --git a/frontend/src/component/releases/ReleasePlanTemplate/TemplateForm/MilestoneList/MilestoneCard/MilestoneStrategyItem.tsx b/frontend/src/component/releases/ReleasePlanTemplate/TemplateForm/MilestoneList/MilestoneCard/MilestoneStrategyItem.tsx
deleted file mode 100644
index cc568894fb..0000000000
--- a/frontend/src/component/releases/ReleasePlanTemplate/TemplateForm/MilestoneList/MilestoneCard/MilestoneStrategyItem.tsx
+++ /dev/null
@@ -1,101 +0,0 @@
-import { Box, IconButton, styled } from '@mui/material';
-import { VariantsSplitPreview } from 'component/common/VariantsSplitPreview/VariantsSplitPreview';
-import {
-    formatStrategyName,
-    getFeatureStrategyIcon,
-} from 'utils/strategyNames';
-import type { IFeatureStrategy } from 'interfaces/strategy';
-import { StrategyExecution } from 'component/feature/FeatureView/FeatureOverview/FeatureOverviewEnvironments/FeatureOverviewEnvironment/EnvironmentAccordionBody/StrategyDraggableItem/StrategyItem/StrategyExecution/StrategyExecution';
-import type { DragEventHandler, ReactNode } from 'react';
-import DragIndicator from '@mui/icons-material/DragIndicator';
-
-const StyledStrategy = styled('div')(({ theme }) => ({
-    background: theme.palette.background.paper,
-}));
-
-const DragIcon = styled(IconButton)({
-    padding: 0,
-    cursor: 'inherit',
-    transition: 'color 0.2s ease-in-out',
-});
-
-const StyledHeader = styled('div', {
-    shouldForwardProp: (prop) => prop !== 'draggable',
-})<{ draggable: boolean }>(({ theme, draggable }) => ({
-    display: 'flex',
-    padding: theme.spacing(2),
-    gap: theme.spacing(1),
-    alignItems: 'center',
-    color: theme.palette.text.primary,
-    '& > svg': {
-        fill: theme.palette.action.disabled,
-    },
-    borderBottom: `1px solid ${theme.palette.divider}`,
-}));
-
-const StyledStrategyExecution = styled('div')(({ theme }) => ({
-    padding: theme.spacing(2),
-}));
-
-interface IReleasePlanMilestoneStrategyProps {
-    strategy: IFeatureStrategy;
-    onDragStart?: DragEventHandler<HTMLButtonElement>;
-    onDragEnd?: DragEventHandler<HTMLButtonElement>;
-    actions?: ReactNode;
-}
-
-export const MilestoneStrategyItem = ({
-    strategy,
-    onDragStart,
-    onDragEnd,
-    actions,
-}: IReleasePlanMilestoneStrategyProps) => {
-    const Icon = getFeatureStrategyIcon(strategy.strategyName);
-
-    return (
-        <StyledStrategy>
-            <StyledHeader draggable={Boolean(onDragStart)}>
-                <DragIcon
-                    draggable
-                    disableRipple
-                    size='small'
-                    onDragStart={onDragStart}
-                    onDragEnd={onDragEnd}
-                    sx={{ cursor: 'move' }}
-                >
-                    <DragIndicator
-                        titleAccess='Drag to reorder'
-                        cursor='grab'
-                        sx={{ color: 'action.active' }}
-                    />
-                </DragIcon>
-                <Icon />
-                {`${formatStrategyName(String(strategy.strategyName))}${strategy.title ? `: ${strategy.title}` : ''}`}
-                <Box
-                    sx={{
-                        marginLeft: 'auto',
-                        display: 'flex',
-                        minHeight: (theme) => theme.spacing(6),
-                        alignItems: 'center',
-                    }}
-                >
-                    {actions}
-                </Box>
-            </StyledHeader>
-            <StyledStrategyExecution>
-                <StrategyExecution strategy={strategy} />
-                {strategy.variants &&
-                    strategy.variants.length > 0 &&
-                    (strategy.disabled ? (
-                        <Box sx={{ opacity: '0.5' }}>
-                            <VariantsSplitPreview
-                                variants={strategy.variants}
-                            />
-                        </Box>
-                    ) : (
-                        <VariantsSplitPreview variants={strategy.variants} />
-                    ))}
-            </StyledStrategyExecution>
-        </StyledStrategy>
-    );
-};