Vibe code with pi in a lightweight, real IDE that customises itself around the way you work — The Vibe You Need
This report summarizes scanner evidence for JetBrains/thinkrail, a TypeScript project with 6,892 GitHub stars. SynthScan examined 401,110 lines of code across 2045 source files, recording 407 pattern matches distributed across 7 syntactic categories. The legacy adjusted pattern signal is 1.1 (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.
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.
Can maintainers explain intent, assumptions, and trade-offs? 391 finding(s).
Are imports declared and package/API names verified? 16 finding(s).
Are wrappers, guards, and repeated structures necessary? 380 finding(s).
Which changes need focused human review? 407 finding(s).
Run additional scans to build a history of the legacy pattern signal. Score changes are not a measure of AI adoption or code quality.
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.
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.
The scanner identified 407 distinct pattern matches across 7 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.
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | design-audit/catalog/pseudo.ts | 42 | export function installForcedPseudoStates(): number { | CODE |
| LOW | pi-extensions/ask-user-question/src/extension.ts | 54 | export function createAskUserQuestionExtension( | CODE |
| LOW | pi-extensions/ask-user-question/src/core.ts | 136 | export function buildQuestionnaireResponse( | CODE |
| LOW | …tensions/ask-user-question/web/AskUserQuestionCard.tsx | 267 | export function createQuestionAttentionClaim(): (scope: object, toolCallId: string) => boolean { | CODE |
| LOW | …inkrail-extensions/ask-user-question/web/readResult.ts | 12 | export function readAskUserQuestionResult(raw: unknown): AskUserQuestionResult | null { | CODE |
| LOW | packages/resource-renderers/src/renderers/register.ts | 16 | export function registerBundledResourceRenderers(): void { | CODE |
| LOW | …/resource-renderers/src/renderers/html/htmlDocument.ts | 74 | export function prepareHtmlPreviewDocument(document: Document): string { | CODE |
| LOW | …ages/resource-renderers/src/renderers/json/jsonDiff.ts | 174 | export function oldToRenderedJsonPointers( | CODE |
| LOW | …esource-renderers/src/renderers/json/jsonDiffReview.ts | 58 | export function buildJsonDiffReviewLayout({ | CODE |
| LOW | …enderers/src/renderers/notebook/NotebookOutputView.tsx | 54 | export function notebookMarkdownComponents( | CODE |
| LOW | …enderers/src/renderers/notebook/NotebookOutputView.tsx | 103 | export function notebookMarkdownUrlTransform(url: string): string { | CODE |
| LOW | …rce-renderers/src/renderers/notebook/outputDocument.ts | 11 | export function buildNotebookHtmlDocument(html: string): string { | CODE |
| LOW | …ages/resource-renderers/src/support/monacoMenuIcons.ts | 78 | export function decorateEditorContextMenus( | CODE |
| LOW | packages/resource-renderers/src/registry/selection.ts | 13 | export function rendererImplementationKey(rendererId: string, mobile: boolean): string { | CODE |
| LOW | packages/contracts/src/wsProtocol.ts | 494 | export function isSubagentCompletionMessage( | CODE |
| LOW | packages/contracts/src/wsProtocol.ts | 531 | export function isBackgroundCommandCompletionMessage( | CODE |
| LOW | packages/contracts/src/wsProtocol.ts | 680 | export function isSharedModelContextTarget( | CODE |
| LOW | packages/contracts/src/piProtocol.ts | 27 | export function assistantToolCallsAreExecutable(stopReason: string | undefined): boolean { | CODE |
| LOW | packages/contracts/src/domain.ts | 1754 | export function isJbcentralQuotaRefreshSeconds(value: unknown): value is number { | CODE |
| LOW | packages/pi-background-commands/src/extension.ts | 133 | export function createBackgroundCommandsExtension( | CODE |
| LOW | packages/server/src/buildSupport.ts | 46 | export function resolveBuildRuntimeSources(): BuildRuntimeSources { | CODE |
| LOW | packages/server/src/settings/layoutPresets.ts | 170 | export function validateCustomLayoutPresets(value: unknown): LayoutPreset[] { | CODE |
| LOW | packages/server/src/settings/layoutPresets.ts | 181 | export function normalizeStoredCustomLayoutPresets(value: unknown): LayoutPreset[] { | CODE |
| LOW | packages/server/src/resourceHistory/resourceHistory.ts | 228 | export function removeWorkspaceResourceHistory(workspaceId: string): void { | CODE |
| LOW | packages/server/src/host/settledLifecycle.ts | 139 | export async function refreshOpenProjectReviews(): Promise<void> { | CODE |
| LOW | packages/server/src/host/todoReview.ts | 86 | export async function clearChangesRequestedIfResolved(p: ItemRef): Promise<void> { | CODE |
| LOW | packages/server/src/host/todoReview.ts | 93 | export function reconcilePendingReviewsOnBoot(): void { | CODE |
| LOW | packages/server/src/host/packages.ts | 85 | export async function packagesSetResourceEnabled(params: { | CODE |
| LOW | packages/server/src/host/subagentPolicy.ts | 17 | export function resolveSubagentMaxConcurrent( | CODE |
| LOW | packages/server/src/host/terminalSend.ts | 5 | export function terminalDeliveryForSendStatus(status: number): TerminalDeliveryResult { | CODE |
| LOW⚡ | packages/server/src/host/productAnalytics.ts | 27 | export function additionalAnalyticsEnabled(config: Pick<AppConfig, "analyticsEnabled">): boolean { | CODE |
| LOW⚡ | packages/server/src/host/productAnalytics.ts | 31 | export function initialAdditionalAnalyticsEnabled( | CODE |
| LOW⚡ | packages/server/src/host/productAnalytics.ts | 37 | export function applyAdditionalAnalyticsSettings( | CODE |
| LOW | packages/server/src/host/productAnalytics.ts | 64 | export function captureReviewCommentAdded( | CODE |
| LOW | packages/server/src/host/productAnalytics.ts | 77 | export function captureReviewCommentsSent( | CODE |
| LOW | packages/server/src/host/productAnalytics.ts | 89 | export function captureReviewCommentResolved( | CODE |
| LOW | packages/server/src/auth/jbcentral.test.ts | 52 | export default function syntheticCentralExtension(pi) { | CODE |
| LOW | packages/server/src/auth/jbcentral.ts | 75 | export function setJbcentralAppliedPublisher(publisher: () => void): void { | CODE |
| LOW | packages/server/src/auth/jbcentral.ts | 79 | export function setJbcentralChangedPublisher(publisher: () => void): void { | CODE |
| LOW | packages/server/src/auth/jbcentral.ts | 115 | function invalidateStatusObservation(): void { | CODE |
| LOW | packages/server/src/auth/jbcentral.ts | 312 | export function initializeJbcentralRuntime(): Promise<void> { | CODE |
| LOW | packages/server/src/auth/jbcentral.ts | 581 | export async function resetJbcentralStateForTests(): Promise<void> { | CODE |
| LOW | packages/server/src/projects/projects.ts | 158 | export async function refreshRecentProjectFolders(budgetMs: number): Promise<void> { | CODE |
| LOW | packages/server/src/projects/projects.ts | 356 | function inspectResolvedProjectPath(path: string): ProjectPathStatus { | CODE |
| LOW | packages/server/src/terminal/completionQueue.ts | 19 | export function createTerminalCompletionQueue(push: PushToClient): TerminalCompletionQueue { | CODE |
| LOW | packages/server/src/terminal/terminalManager.ts | 126 | function assertTerminalGridDimension(value: unknown): void { | CODE |
| LOW | packages/server/src/terminal/terminalManager.ts | 141 | function assertTerminalCatalogCapacity(tabs: readonly TabRecord[]): void { | CODE |
| LOW | packages/server/src/terminal/shellArgs.ts | 32 | export function terminalShellStartFailure( | CODE |
| LOW⚡ | packages/server/src/agent/anthropicExtraUsage.ts | 14 | export function anthropicExtraUsageWarningEnabled( | CODE |
| LOW⚡ | packages/server/src/agent/anthropicExtraUsage.ts | 20 | export function anthropicExtraUsageWarningEnabledOnDisk( | CODE |
| LOW⚡ | packages/server/src/agent/anthropicExtraUsage.ts | 29 | export async function anthropicSubscriptionAuthActive( | CODE |
| LOW | packages/server/src/agent/anthropicExtraUsage.ts | 41 | export async function shouldWarnAnthropicExtraUsage(subject: ExtraUsageSubject): Promise<boolean> { | CODE |
| LOW | packages/server/src/agent/anthropicExtraUsage.ts | 56 | export async function disableAnthropicExtraUsageWarning(): Promise<void> { | CODE |
| LOW | packages/server/src/agent/delegation.ts | 50 | export function setSubagentConcurrencyResolver( | CODE |
| LOW | packages/server/src/agent/delegation.ts | 56 | export function refreshSubagentConcurrency(workspaceId?: string): void { | CODE |
| LOW | packages/server/src/agent/delegation.ts | 77 | export function reconcileSessionSubagentUsage( | CODE |
| LOW | packages/server/src/agent/delegation.ts | 182 | export function removeWorkspaceDelegation(workspaceId: string): void { | CODE |
| LOW | packages/server/src/agent/agentSessionManager.test.ts | 215 | function installStalledAskResultHook(name: string): { startedPath: string; remove: () => void } { | CODE |
| LOW | packages/server/src/agent/agentSessionManager.test.ts | 994 | async function withPersistentVisualizeChat( | CODE |
| LOW | packages/server/src/agent/agentSessionManager.test.ts | 1980 | function installExternalQuestionnaire(cwd: string): void { | CODE |
| 320 more matches not shown… | ||||
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| CRITICAL | packages/pi-dag/extension/adapter.test.ts | 300 | const bindings = f.service.bind.mock.calls.map(([binding]) => binding); | CODE |
| CRITICAL | packages/pi-dag/extension/adapter.test.ts | 337 | expect(f.service.bind.mock.calls.at(-1)?.[0].execution).toEqual({ | CODE |
| CRITICAL | packages/pi-dag/extension/adapter.test.ts | 468 | const binding = f.service.bind.mock.calls.at(-1)?.[0]; | CODE |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| MEDIUM | scripts/attributionClaimContract.test.ts | 108 | "https://thinkrail.ai/?utm_source=google&utm_medium=cpc&utm_campaign=agentic-launch&utm_content=hero", | CODE |
| MEDIUM | scripts/attributionClaimContract.test.ts | 115 | "https://thinkrail.ai/blog/introducing-thinkrail/?utm_source=newsletter&utm_medium=email&utm_campaign=agentic-launch& | CODE |
| MEDIUM | apps/website/astro.config.ts | 16 | page !== "https://thinkrail.ai/agentic-development/" && | CODE |
| MEDIUM | apps/website/astro.config.ts | 17 | page !== "https://thinkrail.ai/agentic-ide/" && | CODE |
| MEDIUM | apps/website/src/validateBuild.ts | 325 | if (sitemap.includes("https://thinkrail.ai/agentic-development/")) { | CODE |
| MEDIUM | apps/website/src/validateBuild.ts | 328 | if (sitemap.includes("https://thinkrail.ai/agentic-ide/")) { | CODE |
| MEDIUM | apps/website/src/vibecoding/SiteHeader.tsx | 10 | { label: "Orchestration", href: "#orchestration" }, | CODE |
| MEDIUM | apps/website/src/vibecoding/SPEC.md | 13 | further routes over the same module, at `https://thinkrail.ai/agentic-development/` and | CODE |
| MEDIUM | apps/website/src/vibecoding/SPEC.md | 14 | `https://thinkrail.ai/agentic-ide/`: its header navigation, hero and quick start, desktop download controls, scripted ch | CODE |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| HIGH | packages/server/src/auth/jbcentral.test.ts | 75 | elif [ -f "$THINKRAIL_CENTRAL_TEST_CONTROL/outdated" ]; then | CODE |
| HIGH | packages/server/src/auth/jbcentral.test.ts | 77 | elif [ -f "$THINKRAIL_CENTRAL_TEST_CONTROL/newer" ]; then | CODE |
| HIGH | packages/server/src/auth/jbcentral.test.ts | 108 | elif [ "$quota_alt" = "1" ]; then | CODE |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | scripts/check-i18n.ts | 31 | "placeholder", | CODE |
| LOW | scripts/check-i18n.ts | 48 | "placeholder", | CODE |
| LOW | e2e/queue.live.spec.ts | 27 | await expect(input).toHaveAttribute("placeholder", /Steer the agent at its next step/, { | CODE |
| LOW | e2e/queue.live.spec.ts | 61 | await expect(input).toHaveAttribute("placeholder", /Steer the agent at its next step/, { | CODE |
| LOW | e2e/subagent-settings.spec.ts | 57 | await expect(current.workspaceLimit).toHaveAttribute("placeholder", "4"); | CODE |
| LOW | e2e/subagent-settings.spec.ts | 178 | await expect(source.workspaceLimit).toHaveAttribute("placeholder", "4"); | CODE |
| LOW | e2e/subagent-settings.spec.ts | 190 | await expect(observer.workspaceLimit).toHaveAttribute("placeholder", "6"); | CODE |
| LOW | e2e/message-actions.spec.ts | 75 | const huge = `First line of the huge paste. ${"lorem ipsum dolor sit amet consectetur adipiscing elit ".repeat( | CODE |
| LOW | e2e/message-actions.spec.ts | 75 | const huge = `First line of the huge paste. ${"lorem ipsum dolor sit amet consectetur adipiscing elit ".repeat( | CODE |
| LOW | apps/website/content/blog/BLOG.md | 65 | "jane-doe": { "name": "Jane Doe", "url": "https://example.com/jane" } | CODE |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | install.sh | 1 | #!/usr/bin/env bash | COMMENT |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | packages/server/src/host/handlers.ts | 1537 | export async function handleRequest( | CODE |