AI Slop Code Risk Monitor

palantir/blueprint

SlopCodeMonitor badge for palantir/blueprint Adjusted legacy signal; badge bands: 25 / 50 / 75 (different from dashboard bands).

A React-based UI toolkit for the web

1.0 Low pattern signal View on GitHub

Open-Source Code Quality, Security and Technical Debt Review

This report summarizes scanner evidence for palantir/blueprint, a TypeScript project with 22,176 GitHub stars. SynthScan examined 202,780 lines of code across 1274 source files, recording 161 pattern matches distributed across 6 syntactic categories. The legacy adjusted pattern signal is 1.0 (Low pattern signal); it is not an authorship estimate.

Use the findings to ask whether maintainers can explain intent, verify dependencies, simplify unnecessary scaffolding, and focus review effort. Risk Payload v1 adds ownership, supply-chain, over-engineering, and review-effort vectors when available. These are prompts for human verification, not probabilities, security findings, or measured maintenance costs.

1.0
Adjusted Signal
1.0
Raw Pattern Score
100%
Time Factor
2026-10-30
Last Push
22.2K
Stars
TypeScript
Language
202.8K
Lines of Code
1.3K
Files
161
Pattern Hits
2026-10-31
Scan Date
0.00
HC Hit Rate

Risk Review · Payload v1

Use each vector to guide manual verification of the underlying findings.

Payload schema: 1.0.0 · Engine: 2.0.0 · Scoring: heuristic-density-v1 · Scan date: 2026-10-31.

Cognitive Ownership Risk 2.9/100 · LOW

Can maintainers explain intent, assumptions, and trade-offs? 113 finding(s).

Hallucinated Dependency & Supply Chain Risk 1.0/100 · LOW

Are imports declared and package/API names verified? 36 finding(s).

Agent Over-Engineering Ratio 3.6/100 · LOW

Are wrappers, guards, and repeated structures necessary? 116 finding(s).

PR Review Velocity Impact 4.5/100 · LOW

Which changes need focused human review? 161 finding(s).

What These Metrics Mean

Adjusted Signal
Legacy pattern score normalized per 1,000 scanned lines and multiplied by the repository-level time factor. It is not an estimate of AI authorship.
Raw Pattern Score
Sum of severity- and context-weighted pattern findings before applying the time factor.
Time Factor
A coarse multiplier based on repository last-push metadata. It does not identify when individual code was written.
Pattern Hits
Count of configured pattern findings. Review each location and surrounding code before acting.
HC Hit Rate
High- and critical-severity findings per scanned file. Severity is a configured detector weight, not proof of a vulnerability or authorship.
Lines / Files
Scan coverage denominators used by the legacy normalized score.

Pattern-Signal History

This chart tracks the legacy adjusted pattern score across scan runs. Changes can reflect source changes, scan coverage, or detector/scoring versions; they do not measure AI adoption or prove that a team refactored code. Compare runs only when their scoring versions are compatible. The dashed line tracks the raw pattern-hit count.

Severity Breakdown

Groups findings by configured severity weight. Severity is not a confidence estimate, security rating, or proof that a package is missing. Verify imports against the project's manifests and inspect each finding in its local design context.

CRITICAL 0HIGH 0MEDIUM 14LOW 147

Directory Score Breakdown

This horizontal bar chart shows where configured pattern scores accumulate across directories. Treat the bars as locations to inspect, not as evidence of authorship or code quality. Use the file-level findings to decide whether a directory needs a focused ownership, dependency, complexity, or review check.

Pattern Findings

The scanner identified 161 distinct pattern matches across 6 syntactic categories. Each entry below represents a discrete location in the source code where the engine recorded a detector match to inspect in context. Expand any category row to inspect the individual file paths, line numbers, code snippets, and the lexical context (CODE, COMMENT, or STRING) in which each match was detected.

Reading the findings table: The Severity column indicates the configured finding weight (CRITICAL / HIGH / MEDIUM / LOW). The Context column identifies whether the match occurred inside executable code, an inline comment, or a string literal — legacy comment-context matches receive a ×1.5 score weight. The ⚡ bolt icon marks clustered matches: three or more patterns within a 10-line window, each receiving an additional ×1.5 density multiplier under the legacy scoring model.

Hyper-Verbose Identifiers104 hits · 107 pts
SeverityFileLineSnippetContext
LOW.storybook/tokens/preview.tsx17 function captureInitialTokenValues() {CODE
LOW…kages/docs-app/src/components/copyableImportButton.tsx27export function addCopyButtonsToImportBlocks() {CODE
LOW…amples/datetime-examples/datePickerModifierExample.tsx22export function DatePickerModifierExample(props: ExampleProps) {CODE
LOW…src/examples/core-examples/toastCreateAsyncExample.tsx61async function showMessageFromNewToaster() {CODE
LOW…s/core-examples/button/ButtonDisabledButtonTooltip.tsx3export default function ButtonDisabledButtonTooltip() {CODE
LOW…examples/button-group/ButtonGroupIconsWithTooltips.tsx3export default function ButtonGroupIconsWithTooltips() {CODE
LOW…e-examples/button-group/ButtonGroupOutlinedMinimal.tsx3export default function ButtonGroupOutlinedMinimal() {CODE
LOWpackages/test-commons/src/utils.ts26export function dispatchTestKeyboardEvent(target: EventTarget, eventType: string, key: string, shift = false) {CODE
LOWpackages/core/src/components/portal/portal.tsx143function addStopPropagationListeners(portalElement: HTMLElement, eventNames?: Array<keyof HTMLElementEventMap>) {CODE
LOWpackages/core/src/components/portal/portal.tsx147function removeStopPropagationListeners(portalElement: HTMLElement, events?: Array<keyof HTMLElementEventMap>) {CODE
LOW…ore/src/components/forms/asyncControllableTextArea.tsx17 function AsyncControllableTextArea(props, ref) {CODE
LOWpackages/core/src/components/forms/numericInputUtils.ts50function transformLocalizedNumberToStringNumber(character: string, locale: string) {CODE
LOWpackages/core/src/components/forms/numericInputUtils.ts62export function parseStringToStringNumber(value: number | string, locale: string | undefined): string {CODE
LOWpackages/core/src/components/forms/numericInputUtils.ts94export function isValidNumericKeyboardEvent(e: React.KeyboardEvent, locale: string | undefined) {CODE
LOWpackages/core/src/components/forms/numericInputUtils.ts132function isFloatingPointNumericCharacter(character: string, locale: string | undefined) {CODE
LOWpackages/core/src/components/forms/numericInputUtils.ts166function convertFullWidthNumbersToAscii(value: string) {CODE
LOW…c/components/popover-next/popoverNextMigrationUtils.ts42export function popperModifiersToNextMiddleware(modifiers: PopperModifierOverrides): MiddlewareConfig {CODE
LOW…c/components/popover-next/popoverNextMigrationUtils.ts237export function popperBoundaryToNextBoundary(boundary: PopperBoundary): PopoverNextBoundary {CODE
LOW…c/components/popover-next/popoverNextMigrationUtils.ts255export function popoverPlacementToNextPlacement(placement: Placement): PopoverNextPlacement | undefined {CODE
LOW…c/components/popover-next/popoverNextMigrationUtils.ts281export function popoverPositionToNextPlacement(position: PopoverPosition): PopoverNextPlacement | undefined {CODE
LOW…ages/core/src/components/popover-next/floatingUtils.ts17export function convertMiddlewareConfigToArray(overrides: MiddlewareConfig): Middleware[] {CODE
LOWpackages/core/src/components/slider/multiSlider.tsx514function getSortedInteractiveHandleProps(props: React.PropsWithChildren<MultiSliderProps>): HandleProps[] {CODE
LOW…components/context-menu/ContextMenuPopover.stories.tsx57function ContextMenuPopoverStoryRender(args: ContextMenuPopoverProps) {CODE
LOW…e/src/components/context-menu/contextMenuSingleton.tsx124function UncontrolledContextMenuPopover({ onClose, ...props }: Omit<ContextMenuPopoverProps, "isOpen">) {CODE
LOW…/core/src/components/context-menu/contextMenu.test.tsx292 function TestMenuWithChangingContent({ useAltContent } = { useAltContent: false }) {CODE
LOWpackages/core/src/components/popover/popoverArrow.tsx62function getArrowReferenceOffsetStyle(placement: Placement) {CODE
LOW…es/core/src/components/panel-stack/panelStack.test.tsx307 function getFirstPanelCounterValue() {CODE
LOWpackages/core/src/components/overlay2/overlay2.tsx752function getLifecycleCallbackWithChildRef(CODE
LOW…ages/core/src/components/overlay2/Overlay2.stories.tsx245 render: function RenderWithoutEnforceFocus(args) {CODE
LOWpackages/core/src/components/overlay2/overlay2.test.tsx38function renderWithOverlaysProvider(ui: React.ReactElement, renderOptions: RenderOptions = {}): RenderResult {CODE
LOW…ckages/core/src/components/tag-input/tagInput.test.tsx599 function pressEnterInInputWhenComposing(wrapper: ReactWrapper<any, any>, value: string) {CODE
LOW…ckages/core/src/components/tag-input/tagInput.test.tsx603 function createInputKeydownEventMetadata(value: string, key: string, isComposing: boolean) {CODE
LOWpackages/core/src/components/overlay/overlayUtils.ts25export function getKeyboardFocusableElements(container: HTMLElement | React.RefObject<HTMLElement>): HTMLElement[] {CODE
LOWpackages/core/src/components/overlay/overlay.test.tsx548 async function assertBodyScrollingDisabled(disabled: boolean) {CODE
LOWpackages/core/src/common/utils/compareUtils.test.ts305function getCompareTestDescription(a?: any, b?: any, keys?: any) {CODE
LOWpackages/core/src/common/utils/reactUtils.ts47export function isReactChildrenElementOrElements(CODE
LOW…kages/datetime/src/components/date-input/dateInput.tsx596function getRelatedTargetWithFallback(e: React.FocusEvent<HTMLElement>) {CODE
LOW…kages/datetime/src/components/date-input/dateInput.tsx600function getKeyboardFocusableElements(popoverContentRef: React.MutableRefObject<HTMLDivElement | null>) {CODE
LOW…ponents/date-range-picker/contiguousDayRangePicker.tsx112function useContiguousCalendarViews(CODE
LOW…ents/date-range-picker/nonContiguousDayRangePicker.tsx135function useNonContiguousCalendarViews(CODE
LOW…ges/datetime/src/components/time-picker/timePicker.tsx404function getStringValueFromInputEvent(e: React.SyntheticEvent<HTMLInputElement>) {CODE
LOW…rc/components/date-range-input/dateRangeInput.test.tsx235 function findTimePickerInputElement(className: string, inputElementIndex: number = 0) {CODE
LOW…rc/components/date-range-input/dateRangeInput.test.tsx1441 function setSelectedRangeForHoverTest(selectedDateConfigs: NullableRange<HoverTextDateConfig>) {CODE
LOW…rc/components/date-range-input/dateRangeInput.test.tsx3190function maybeGetDateFnsLocaleOptions(localeCode: string | undefined): { locale: Locale } | undefined {CODE
LOWpackages/datetime/src/common/timezoneUtils.ts42export function getIsoEquivalentWithUpdatedTimezone(CODE
LOW⚡packages/datetime/src/common/timezoneUtils.ts62export function getDateObjectFromIsoString(value: string | undefined, timezone: string): Date | undefined;CODE
LOW⚡packages/datetime/src/common/timezoneUtils.ts63export function getDateObjectFromIsoString(value: string | null | undefined, timezone: string): Date | null | undefined;CODE
LOW⚡packages/datetime/src/common/timezoneUtils.ts64export function getDateObjectFromIsoString(CODE
LOWpackages/datetime/src/common/timezoneUtils.ts93export function convertLocalDateToTimezoneTime(date: Date, newTimezone: string) {CODE
LOWpackages/datetime/src/common/timezoneUtils.ts107export function convertDateToLocalEquivalentOfTimezoneTime(date: Date, newTimezone: string) {CODE
LOWpackages/datetime/src/common/timezoneUtils.test.ts33function getTimzoneOffsetRelativeToCurrentInHours(tz: string, date: Date): number {CODE
LOWpackages/datetime/src/common/reactDayPickerUtils.ts24export function dateRangeToDayPickerRange(range: DateRange): RDPRange {CODE
LOW…kages/datetime/src/common/useMonthSelectRightOffset.ts26export function useMonthSelectRightOffset(CODE
LOWpackages/table/src/locator.test.tsx247 function runTestSuiteForConvertPointToRowOrColumn(CODE
LOWpackages/table/src/locator.test.tsx293 function getElementMidpointPlusOne(elementIndex: number) {CODE
LOWpackages/table/src/locator.test.tsx307 function assertCellLocatedProperly(clientX: number, clientY: number, expectedRow: number, expectedCol: number) {CODE
LOWpackages/table/src/loadingOptions.test.tsx179function testLoadingOptionOverrides(CODE
LOWpackages/table/src/tableBody.test.tsx113 function mountTableBodyForRenderModeTest(renderMode: RenderMode.BATCH | RenderMode.NONE) {CODE
LOWpackages/table/src/tableBody.test.tsx222 function mountTableBodyForContextMenuTests(CODE
LOWpackages/table/src/resizeRows.ts65function resolveResizeRowsByApproximateHeightOptions(CODE
44 more matches not shown…
Decorative Section Separators12 hits · 42 pts
SeverityFileLineSnippetContext
MEDIUMpackages/labs/src/components/box/boxProps.ts230 // ────────────────────────────────────────────────────────────COMMENT
MEDIUMpackages/labs/src/components/box/boxProps.ts232 // ────────────────────────────────────────────────────────────COMMENT
MEDIUMpackages/labs/src/components/box/boxProps.ts257 // ────────────────────────────────────────────────────────────COMMENT
MEDIUMpackages/labs/src/components/box/boxProps.ts259 // ────────────────────────────────────────────────────────────COMMENT
MEDIUMpackages/labs/src/components/box/boxProps.ts284 // ────────────────────────────────────────────────────────────COMMENT
MEDIUMpackages/labs/src/components/box/boxProps.ts286 // ────────────────────────────────────────────────────────────COMMENT
MEDIUM⚡packages/labs/src/components/box/boxProps.ts311 // ────────────────────────────────────────────────────────────COMMENT
MEDIUM⚡packages/labs/src/components/box/boxProps.ts313 // ────────────────────────────────────────────────────────────COMMENT
MEDIUM⚡packages/labs/src/components/box/boxProps.ts320 // ────────────────────────────────────────────────────────────COMMENT
MEDIUM⚡packages/labs/src/components/box/boxProps.ts322 // ────────────────────────────────────────────────────────────COMMENT
MEDIUMpackages/labs/src/components/box/boxProps.ts353 // ────────────────────────────────────────────────────────────COMMENT
MEDIUMpackages/labs/src/components/box/boxProps.ts355 // ────────────────────────────────────────────────────────────COMMENT
Fake / Example Data36 hits · 42 pts
SeverityFileLineSnippetContext
LOW…src/examples/core-examples/divider/DividerVertical.tsx6 Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin quis aliquam elit.CODE
LOW…src/examples/core-examples/divider/DividerVertical.tsx6 Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin quis aliquam elit.CODE
LOWpackages/core/src/components/drawer/drawer.test.tsx269 Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut laboreCODE
LOWpackages/core/src/components/drawer/drawer.test.tsx269 Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut laboreCODE
LOW…ckages/core/src/components/forms/FormGroup.stories.tsx875 placeholder="Jane Doe"CODE
LOWpackages/core/src/components/forms/textArea.test.tsx47 const initialValue = `Lorem ipsum dolor sit amet, consectetur adipiscing elit.CODE
LOWpackages/core/src/components/forms/textArea.test.tsx47 const initialValue = `Lorem ipsum dolor sit amet, consectetur adipiscing elit.CODE
LOWpackages/core/src/components/forms/textArea.test.tsx66 const nextValue = `Lorem ipsum dolor sit amet, consectetur adipiscing elit.CODE
LOWpackages/core/src/components/forms/textArea.test.tsx66 const nextValue = `Lorem ipsum dolor sit amet, consectetur adipiscing elit.CODE
LOW…/core/src/components/popover-next/popoverNext.test.tsx1633 await user.type(input, "lorem ipsum");CODE
LOW…/core/src/components/popover-next/popoverNext.test.tsx1635 expect(input).toHaveValue("lorem ipsum");CODE
LOWpackages/core/src/components/skeleton/_skeleton.scss13 Lorem ipsum dolor sit amet, consectetur adipiscing elit. Quisque eget tortor felis.CODE
LOWpackages/core/src/components/skeleton/_skeleton.scss13 Lorem ipsum dolor sit amet, consectetur adipiscing elit. Quisque eget tortor felis.CODE
LOW…ages/core/src/components/skeleton/Skeleton.stories.tsx26 Lorem ipsum dolor sit amet, consectetur adipiscing elit. Quisque eget tortor felis. Fusce dapibus metus inCODE
LOW…ages/core/src/components/skeleton/Skeleton.stories.tsx26 Lorem ipsum dolor sit amet, consectetur adipiscing elit. Quisque eget tortor felis. Fusce dapibus metus inCODE
LOW⚡…ore/src/components/editable-text/editableText.test.tsx56 const { rerender } = render(<EditableText isEditing={false} placeholder="placeholder" value="alphabet" />);CODE
LOW⚡…ore/src/components/editable-text/editableText.test.tsx58 rerender(<EditableText isEditing={false} placeholder="placeholder" value={undefined} />);CODE
LOW⚡…ore/src/components/editable-text/editableText.test.tsx59 expect(screen.queryByText("placeholder")).toBeInTheDocument();CODE
LOW…ore/src/components/editable-text/editableText.test.tsx222 <EditableText isEditing={true} defaultValue="default" placeholder="placeholder" />,CODE
LOWpackages/core/src/components/dialog/dialog.test.tsx242 Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut laboreCODE
LOWpackages/core/src/components/dialog/dialog.test.tsx242 Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut laboreCODE
LOW⚡…ckages/core/src/components/tag-input/tagInput.test.tsx448 describe("placeholder", () => {CODE
LOW⚡…ckages/core/src/components/tag-input/tagInput.test.tsx451 assert.strictEqual(wrapper.find("input").prop("placeholder"), "hold the door", "empty array");CODE
LOW⚡…ckages/core/src/components/tag-input/tagInput.test.tsx453 assert.strictEqual(wrapper.find("input").prop("placeholder"), "hold the door", "[undefined]");CODE
LOW⚡…ckages/core/src/components/tag-input/tagInput.test.tsx455 assert.isUndefined(wrapper.find("input").prop("placeholder"), "normal values");CODE
LOW⚡…ckages/core/src/components/tag-input/tagInput.test.tsx460 assert.strictEqual(wrapper.find("input").prop("placeholder"), "hold the door");CODE
LOW⚡…ckages/core/src/components/tag-input/tagInput.test.tsx462 assert.strictEqual(wrapper.find("input").prop("placeholder"), "hold the door");CODE
LOW⚡…ckages/core/src/components/tag-input/tagInput.test.tsx469 assert.strictEqual(wrapper.find("input").prop("placeholder"), "props");CODE
LOW⚡…ckages/core/src/components/tag-input/tagInput.test.tsx471 assert.strictEqual(wrapper.find("input").prop("placeholder"), "inputProps");CODE
LOW…rc/components/date-range-input/dateRangeInput.test.tsx3102 return input.prop("placeholder");CODE
LOWpackages/icons/icons-next.json2044 "tags": ["empty", "placeholder", "nothing"]CODE
LOWpackages/icons/icons-next.json3770 "placeholder",CODE
LOWpackages/icons/icons-next.json13426 "placeholder",CODE
LOWpackages/demo-app/src/examples/DialogExample.tsx39 Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut laboreCODE
LOWpackages/demo-app/src/examples/DialogExample.tsx39 Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut laboreCODE
LOWpackages/table-dev-app/src/features.tsx551 <p>Whatever interactive header content goes here lorem ipsum.</p>CODE
Over-Commented Block7 hits · 7 pts
SeverityFileLineSnippetContext
LOW.palantir/autorelease.yml41#COMMENT
LOWpackages/core/src/components/popover-next/usePopover.ts101 // call `preventDefault()` on the Space keydown event to prevent page scrolling.COMMENT
LOWpackages/core/src/components/toast/overlayToaster.tsx101 } catch (error) {COMMENT
LOWpackages/core/src/common/_variables.scss1// Copyright 2015 Palantir Technologies, Inc. All rights reserved.COMMENT
LOWpackages/table/src/selection.test.tsx201 // TODO fix these tests on CircleCI.COMMENT
LOWpackages/table/src/table.test.tsx1641 }COMMENT
LOWpackages/table/src/table.test.tsx1661 // numRows={DEFAULT_NUM_ROWS}COMMENT
AI Slop Vocabulary1 hit · 3 pts
SeverityFileLineSnippetContext
MEDIUMpackages/select/src/components/suggest/suggest.tsx291 // TODO can we leverage Popover.openOnTargetFocus for this?COMMENT
Slop Phrases1 hit · 2 pts
SeverityFileLineSnippetContext
MEDIUMpackages/core/src/_typography.scss341.#{$ns}-list-unstyled - Remove all list styling (including indicators) so you can add your own.CODE