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HasteKit Review

HasteKit provides an end-to-end agent stack for integrating with multiple LLM providers, including features like LLM gateways, durable execution, and multi-agent orchestration.

shipped Aug 17, 2026agentspaid
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HasteKit — product screenshot

Why it matters

1Offers an OpenAI-compatible LLM gateway for routing requests across multiple providers.
2Features durable runtimes, leveraging Temporal or Restate, to ensure agent reliability and fault tolerance.
3Includes a Go SDK for developing AI agents with multi-provider support.
4Supports human-in-the-loop approval workflows for sensitive agent operations.

About HasteKit

Business Model
Usage-Based (Pay Per Use)
Usage Pricing
Varies by provider and usage per request
Platforms
Web
Target Audience
Companies looking to deploy AI agents

Pricing Plans

Standard Tier
Cost per request (specific pricing details not provided)
  • Rate-limited per project
  • Cost-tracked per request

Cost Examples

  • Cost per request depends on the chosen LLM provider

Specs

API Available

Yes, public API

overview

What is HasteKit?

HasteKit is an AI agent platform tool that enables developers and engineering teams to build, deploy, and manage production-ready AI agents end-to-end. It provides a comprehensive stack for developing, deploying, and managing autonomous AI systems, including an OpenAI-compatible LLM gateway and durable execution capabilities.

features

Key Features of HasteKit

HasteKit bundles essential primitives for taking an AI agent from prompt to production, focusing on reliability, orchestration, and observability.

  • LLM Gateway: An OpenAI-compatible gateway for routing requests across multiple LLM providers with per-project rate limits, cost tracking, and OpenTelemetry traces.
  • Durable Runtimes: Agents run on Temporal or Restate, ensuring long-running agent loops survive crashes and transient failures with automatic retries and checkpointing.
  • Multi-Agent Orchestration: Enables the creation of teams of agents that can work together, calling sub-agents as tools with isolated or shared context.
  • Built-in Tools and Skills: Offers out-of-the-box tools for image generation, speech, transcription, sandboxed code execution (Bash, Python, Node.js), and a progress-tracker 'todo' tool.
  • RAG Knowledge Bases and Memory: Supports building knowledge bases and memories to ground agents in context, enhancing response relevance.
  • Connectors and Triggers: Integrates with channels like Slack and Telegram, and supports cron triggers and webhooks for scheduled or event-driven agent activation.
  • Observability: Provides full OpenTelemetry observability, tracing every gateway call, agent run, tool invocation, and workflow node for real-time cost tracking.
  • Human-in-the-Loop Approval: Configures critical actions to require human approval, pausing the agent until a decision is made, leveraging durable runtimes.

use cases

Who Should Use HasteKit?

HasteKit is designed for developers and engineering teams seeking to build and deploy robust, scalable, and reliable AI agents in production environments. It addresses the complexities of managing LLM providers, ensuring agent durability, and orchestrating complex workflows.

  • Developers building and shipping production AI agents end-to-end.
  • Engineering teams requiring an OpenAI-compatible LLM gateway for multi-provider integration.
  • Organizations needing durable and fault-tolerant AI agents with built-in runtimes.
  • Teams integrating human-in-the-loop approval workflows for sensitive operations.
  • Developers utilizing a Go SDK for multi-provider AI agent development.

how to use

How to Use HasteKit

To begin using HasteKit, developers can leverage its Go SDK to define agents and integrate them with various LLM providers and tools. The platform's end-to-end stack simplifies deployment and management.

  • 1Access the HasteKit platform via its web interface or integrate using the Go SDK.
  • 2Configure the LLM Gateway to route requests across desired LLM providers using a single virtual key.
  • 3Define agent workflows, incorporating durable runtimes for fault tolerance and multi-agent orchestration for complex tasks.
  • 4Utilize built-in tools for functionalities like image generation, code execution, or integrate custom tools.
  • 5Implement human-in-the-loop approval for critical agent actions.
  • 6Monitor agent performance and costs using the integrated OpenTelemetry observability features.

pricing

HasteKit Pricing & Plans

HasteKit operates on a usage-based pricing model, specifically a 'cost per request' structure under its Standard Tier. The exact cost per request varies depending on the chosen LLM provider and the specific usage metrics. Detailed pricing figures are not publicly disclosed beyond the 'cost per request' model.

  • Standard Tier: Cost per request (specific pricing details not provided, varies by LLM provider and usage).

Pros

  • +Provides an end-to-end agent stack, simplifying development, deployment, and management.
  • +Features durable runtimes (Temporal/Restate) ensuring high reliability and fault tolerance for agents.
  • +Offers an OpenAI-compatible LLM Gateway for flexible routing across multiple LLM providers.
  • +Includes built-in tools and a sandboxed code-execution environment for immediate agent capabilities.
  • +Supports human-in-the-loop approval workflows for critical actions, enhancing control and safety.
  • +Provides comprehensive OpenTelemetry observability for real-time cost tracking and performance monitoring.

Cons

  • Specific pricing details for the 'cost per request' model are not publicly detailed, requiring direct inquiry.
  • The platform's primary SDK is in Go, which may limit adoption for teams primarily using other languages like Python.
  • As an integrated platform, it may offer less granular control over individual components compared to highly modular frameworks.
  • Requires integration with external LLM providers, incurring separate costs and management overhead for those services.

Similar Tools

HasteKit vs Competitors

HasteKit positions itself as an end-to-end production agent platform, bundling all necessary primitives for agent development and deployment. This contrasts with more modular frameworks that require significant integration efforts.

1

Provides a comprehensive framework for building LLM-powered applications, including agents, chains, and integrations with various tools and data sources.

LangChain is a library you use to build agents, requiring you to manage your own infrastructure and deployment, unlike HasteKit's more integrated and managed 'end-to-end' stack with 'built-in tools for seamless deployment and management'.

2

Enables the development of LLM applications using multiple agents that can converse with each other to collaboratively solve tasks.

AutoGen excels at multi-agent orchestration and conversation, a key feature of HasteKit, but it is a framework that requires self-hosting and managing the execution environment, lacking HasteKit's durable execution and managed deployment features.

3

Specializes in orchestrating role-playing, goal-oriented autonomous AI agents that collaborate to achieve complex tasks.

CrewAI offers a focused approach to collaborative agent orchestration, similar to HasteKit's multi-agent capabilities, but as an open-source library, it requires users to handle their own infrastructure, deployment, and durable execution aspects that HasteKit aims to simplify.

4

Focuses on data ingestion, indexing, and retrieval to augment LLMs, making it ideal for building agents that interact with private or external data sources.

While LlamaIndex supports agent development, its core strength is data integration for LLMs, whereas HasteKit provides a broader 'end-to-end agent stack' with features like LLM gateways and durable execution that might require additional tooling with LlamaIndex.

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