API reference

Generated by bun run scripts/gen-api.ts. Read this instead of crawling the repo.

Every import path below is exact and copy-pasteable.

@dapplelight/signet-ai

Provider-agnostic structured LLM calls with budget caps, caching and failover.

Import	Exports	What
@dapplelight/signet-ai	costOf, createBudgetLedger, BudgetLedger, cacheKey, fingerprintSchema, memoryCache, …	re-exports budget, cache, errors, extract, fake, types
@dapplelight/signet-ai/budget	costOf, createBudgetLedger, BudgetLedger
@dapplelight/signet-ai/cache	cacheKey, fingerprintSchema, memoryCache
@dapplelight/signet-ai/errors	AiError, BUDGET_EXCEEDED, ALL_PROVIDERS_FAILED, SCHEMA_INVALID, NO_PROVIDERS, isTransient
@dapplelight/signet-ai/extract	createExtractor, ExtractConfig, ExtractArgs, Extractor
@dapplelight/signet-ai/fake	fakeProvider
@dapplelight/signet-ai/jev	JEV_DEFAULT_MODEL, JEV_DEFAULT_MIN_CONFIDENCE, JEV_DEFAULT_TIMEOUT_MS, JEV_DEFAULT_BASE_URL, createJev, JevJson, …	Jev (TypeSafe System One): a classifier that returns a typed decision, never text
@dapplelight/signet-ai/providers/ai-sdk	aiSdkProvider, workersAiProvider, AiSdkProviderOptions	Vercel AI SDK adapter

@dapplelight/signet-config

Signet's shared Biome preset and TypeScript bases.

Import	Exports	What
@dapplelight/signet-config/biome	—
@dapplelight/signet-config/biome.json	—
@dapplelight/signet-config/package.json	—
@dapplelight/signet-config/tsconfig/*.json	—

@dapplelight/signet-lib

Signet client primitives. API client and the wire contract.

Import	Exports	What
@dapplelight/signet-lib/analytics	beaconTransport, createAnalytics, noopAnalytics, EventProps, AnalyticsEvent, Transport, …	Client-side event tracking
@dapplelight/signet-lib/api	qs, createApiClient, retryAfterSeconds, toApiError, ApiClientOptions, QueryValue, …	re-exports client, codes, contract, copy, errors
@dapplelight/signet-lib/api/query-client	isRetryable, queryDefaults, onAuthErrorRedirect, QueryDefaultsOptions	TanStack Query defaults
@dapplelight/signet-lib/crypto	decryptFields, DecryptFieldsOptions, DecryptFieldsResult	Fail-closed field decryption for apps that encrypt user data on the client (app-a's private mode)
@dapplelight/signet-lib/form	errorMessages, firstError, applyServerErrors, clearServerErrors, submitWithServerErrors, FieldError, …	TanStack Form integration
@dapplelight/signet-lib/format	createCurrencyFormatter, createCompactCurrencyFormatter, formatPercent, createDateFormatter, createDateShortFormatter, createDateTimeFormatter, …	Currency, number and date formatting, plus date arithmetic (./date.ts)

@dapplelight/signet-server

Signet backend primitives. Auth first.

Import	Exports	What
@dapplelight/signet-server/analytics	LIMITS, truncateBytes, toDataPoint, createAnalyticsEngine, AnalyticsEngineDataset, TrackedEvent, …	re-exports engine, ingest
@dapplelight/signet-server/analytics/engine	LIMITS, truncateBytes, toDataPoint, createAnalyticsEngine, AnalyticsEngineDataset, TrackedEvent, …	Cloudflare Workers Analytics Engine writer
@dapplelight/signet-server/analytics/ingest	registerIngest, cloudflareEnrichment, IngestOptions	Hono ingest route for browser events
@dapplelight/signet-server/auth	readBearer, verifySharedToken, sha256Hex, createApiToken, hashIncomingToken, betterAuthDefaults, …	re-exports bearer, better-auth, guards, passcode, session
@dapplelight/signet-server/auth/bearer	readBearer, verifySharedToken, sha256Hex, createApiToken, hashIncomingToken	Bearer-token auth for machine callers — CLIs, MCP servers, webhooks, cron
@dapplelight/signet-server/auth/better-auth	betterAuthDefaults, socialProviders, BetterAuthEnv, BetterAuthDefaultsOptions	Opinionated defaults for Better Auth
@dapplelight/signet-server/auth/guards	isDevAuthEnabled, requireEnv, checkEnv	Configuration guards
@dapplelight/signet-server/auth/hono	requireSession, requireSharedToken, requireAuth, DualAuthOptions	Hono middleware
@dapplelight/signet-server/auth/passcode	hashPasscode, verifyPasscode	Shared-passcode auth
@dapplelight/signet-server/auth/session	timingSafeEqual, issueSession, verifySession, sessionCookie, clearCookie, readSessionCookie, …	Stateless HMAC-signed session cookie
@dapplelight/signet-server/env	initRuntimeEnv, getRuntimeEnv, resetRuntimeEnv, createEnv, CreateEnvOptions	re-exports runtime, schema
@dapplelight/signet-server/env/runtime	initRuntimeEnv, getRuntimeEnv, resetRuntimeEnv	Runtime environment access that works on both Workers and Node/Bun
@dapplelight/signet-server/env/schema	createEnv, CreateEnvOptions	Validate environment once, lazily, against a Zod schema
@dapplelight/signet-server/http	defaultRequestId, ApiException, STATUS_CODES, errorHandler, ErrorHandlerOptions, ApiErrorStatus, …	re-exports errors, validate
@dapplelight/signet-server/http/errors	defaultRequestId, ApiException, STATUS_CODES, errorHandler, ErrorHandlerOptions, ApiErrorStatus	Server half of the error envelope
@dapplelight/signet-server/http/validate	parseBody, parseQuery, parseParams	Zod request validation
@dapplelight/signet-server/mcp	toolResult, defineTool, createMcpServer, ToolAnnotations, ToolContext, CallToolResult, …	re-exports server
@dapplelight/signet-server/mcp/hono	mcpHandler, mountMcp, McpHandlerOptions	Serve MCP over streamable HTTP from a Hono route
@dapplelight/signet-server/middleware	corsMiddleware, CorsOptions, memoryStore, clientIp, rateLimit, RateLimitResult, …	re-exports cors, rate-limit, request-id, secure-headers
@dapplelight/signet-server/middleware/cors	corsMiddleware, CorsOptions	CORS
@dapplelight/signet-server/middleware/rate-limit	memoryStore, clientIp, rateLimit, RateLimitResult, RateLimitStore, RateLimitOptions	Rate limiting with a pluggable store
@dapplelight/signet-server/middleware/rate-limit-do	RateLimitCounter, durableObjectStore, RateLimitCounterState, RateLimitNamespace	Exact rate limiting on Cloudflare Workers, backed by a Durable Object
@dapplelight/signet-server/middleware/request-id	requestId, RequestIdOptions
@dapplelight/signet-server/middleware/secure-headers	STRICT_CSP, DOCS_CSP, secureHeaders, SecureHeadersOptions	Security headers
@dapplelight/signet-server/notify	createEmailer, EmailConfig, EmailMessage, isGone, createPusher, PushSubscription, …	re-exports email, push, telegram
@dapplelight/signet-server/notify/email	createEmailer, EmailConfig, EmailMessage	Transactional email via Resend
@dapplelight/signet-server/notify/push	isGone, createPusher, PushSubscription, PushPayload, PushSender, PushConfig	Web push fan-out with dead-subscription pruning
@dapplelight/signet-server/notify/telegram	escapeMarkdown, createTelegram, TelegramConfig	Telegram messages
@dapplelight/signet-server/oauth-rs	SUPPORTED_ALGS, createJwksCache, Jwk, SupportedAlg, JwksOptions, JwksCache, …	re-exports jwks, metadata, verify
@dapplelight/signet-server/oauth-rs/hono	METADATA_PATH, registerProtectedResourceMetadata, requireToken, requireScopes, RequireTokenOptions	Hono bindings for the resource server
@dapplelight/signet-server/oauth-rs/jwks	SUPPORTED_ALGS, createJwksCache, Jwk, SupportedAlg, JwksOptions, JwksCache	JWKS fetching, caching and rotation
@dapplelight/signet-server/oauth-rs/metadata	protectedResourceMetadata, wwwAuthenticate, ProtectedResourceMetadata, MetadataOptions	Protected Resource Metadata — RFC 9728
@dapplelight/signet-server/oauth-rs/verify	TokenError, scopesOf, createTokenVerifier, Claims, VerifiedToken, VerifierOptions, …	OAuth 2.1 access token verification for a RESOURCE SERVER
@dapplelight/signet-server/observability/logger	LEVELS, createLogger, redactFields, LevelName, LevelSetting, LogFields, …	Structured JSON logger with pino's call shape and redaction by default
@dapplelight/signet-server/observability/sentry	redactSecrets, createSentry, SentryConfig, SentryEvent, Sentry	Sentry reporting over the Store HTTP API

@dapplelight/signet-tokens

Signet design tokens. One theme file per design system; all themes satisfy CONTRACT.md.

Import	Exports	What
@dapplelight/signet-tokens/base.css	—	stylesheet
@dapplelight/signet-tokens/cinematic.css	—	stylesheet
@dapplelight/signet-tokens/editorial.css	—	stylesheet
@dapplelight/signet-tokens/finance.css	—	stylesheet

@dapplelight/signet-ui

Signet component kit — token-driven React primitives.

import { X } from "@dapplelight/signet-ui/components/<name>" — 41 components:

alert · answer-headline · badge · button · calendar · card · chart · checkbox · combobox · data-table · dialog · drawer · dropdown-menu · emoji-picker · empty-state · error-state · input · input-group · input-otp · kbd · label · markdown · pagination · pill-group · popover · privacy-mask · progress · responsive-sheet · search-input · select · shortcuts · skeleton · slider · stat-strip · switch · table · tabs · textarea · theme-provider · theme-toggle · tooltip

Barrel import also works: import { Button, Card } from "@dapplelight/signet-ui".

Import	Exports	What
@dapplelight/signet-ui	—
@dapplelight/signet-ui/domain/trend-chip	—
@dapplelight/signet-ui/hooks/use-media-query	DESKTOP_QUERY, useMediaQuery
@dapplelight/signet-ui/utils	TYPE_RAMP, cn

Not here

scheduled.ts (app-a cron map — product-specific) · @dapplelight/signet-blocks (invite blocks, deliberately not built) · a UI form.tsx (use @dapplelight/signet-lib/form).