In-process Runtime implementation for @orchestral/core. Submits jobs, dispatches Patterns through a CapabilityRouter, walks the model fallback chain when a call fails, and dedupes by idempotency key. Same-model transient retry and cross-Pattern Alternativ

SDK first-party de la Qoriva Platform Application API (ADR-020a): OIDC por token provider, Idempotency-Key, correlation id y reintentos seguros. Sin dependencias (fetch nativo).

Idempotency-Key middleware for OmniAPI: prevent duplicate writes from client retries

Deterministic idempotency key manager for JSON payloads with multi-backend storage, an execute-once runner, and HTTP middleware. Zero dependencies.

Idempotency key middleware with pluggable storage backend. Prevents duplicate processing of webhooks, API calls, and background jobs.

Request de-duplication utilities with idempotency key support

HTTP idempotency-key interceptor for NestJS (Express + Fastify), zero runtime dependencies

A Race-Condition free Node.js library that ensures idempotency for requests, preventing unintended duplicate operations.

Idempotency key enforcement for NestJS — replay cached responses, prevent duplicate mutations, pluggable store (in-memory / Redis)

Platform-agnostic fetch wrapper for Idempotency-Key retries, processing polling, and replay detection.

Generic idempotency key manager with IndexedDB storage for frontend apps

Fork of PortOne JavaScript SDK for server-side usage (adds Idempotency-Key support)

Offline-first sync queue untuk POS — penyimpanan IndexedDB (Dexie.js) dengan idempotency key mencegah struk ganda.

Fastify plugin adding Idempotency-Key support to your routes, powered by hp24-idemkit-core.

@youneed/server middleware: Idempotency-Key — safe retries of unsafe requests via a pluggable KV store.

Storage adapter interace for [@node-idempotency](https://www.npmjs.com/package/@node-idempotency/core).

The idempotency package for the Powertools for AWS Lambda (TypeScript) library. It provides options to make your Lambda functions idempotent and safe to retry.

Idempotency-Key dedup and replay for toki — safe retries over memory or Redis.

Driver-based, zero-dependency, fetch-first TypeScript HTTP client. Hooks, retry, redirect security, cache (RFC 9111), cookie jar (RFC 6265), Idempotency-Key on retry, problem+json (RFC 9457), circuit breaker, SSE/NDJSON, OpenAPI types. Node ≥ 22, Bun, Den

Production-ready HTTP fetch wrapper with retry, circuit breaker, cache, idempotency, key injection, and structured logging. One line, zero config.