Golem
Durable agent runtime that automatically persists state, executes tool calls exactly once, and enforces policies for reliable AI agents by construction.
Overview
Golem is a durable agent runtime that makes reliability and trust inherent to AI agent systems through its architecture. Rather than requiring developers to manually handle state persistence, failure recovery, and policy enforcement, Golem provides these capabilities automatically. The runtime ensures that agent state is continuously persisted, tool calls are executed exactly once (preventing duplicate operations), and policies are enforced at the infrastructure level. This "reliability by construction" approach means developers can focus on agent logic while Golem handles the complex orchestration needed for production-grade AI agents. Compatible with popular AI SDKs including OpenAI, Anthropic, Vercel AI SDK, TanStack AI, and Effect AI.
The Verdict
Who Should Use Golem?
Best For
- Production AI agents requiring guaranteed reliability and consistency
- Systems where tool execution must happen exactly once without duplicates
- Teams needing automatic state persistence without manual implementation
- Organizations requiring policy enforcement at the infrastructure level
- Developers using OpenAI, Anthropic, Vercel AI, or other popular SDKs
Not Ideal For
- Simple prototypes or proof-of-concept agents without reliability needs
- Stateless agent operations that don't require persistence
- Projects with custom durable execution infrastructure already in place
What's Great
- Automatic state persistence without manual checkpoint management
- Exactly-once tool execution guarantees preventing duplicate operations
- Built-in policy enforcement at the infrastructure layer
- Local development environment byte-identical to production
- Compatible with major AI SDKs (OpenAI, Anthropic, Vercel, TanStack)
- Reliability and trust built into the runtime by design
Watch Out For
- Learning curve for understanding durable execution concepts
- May add overhead for simple agents that don't need durability
- Requires adopting Golem's runtime architecture
- Limited documentation as newer platform
Pricing
View all features & details
Key Features
- Automatic state persistence and recovery
- Exactly-once tool call execution guarantees
- Built-in policy enforcement layer
- Byte-identical local and production environments
- OpenAI and Anthropic SDK integration
- Vercel AI SDK and TanStack AI support
- Effect AI framework compatibility
- Reliability by construction architecture
Platforms
- Local development (laptop)
- Cloud deployment
- Self-hosted infrastructure
- Works with multiple AI SDKs
- Cross-platform support
How It Compares
| Feature | Golem | Temporal | Inngest |
|---|---|---|---|
| Focus | AI agent durability | General workflows | Durable functions |
| State Persistence | Automatic | Manual checkpoints | Automatic |
| Exactly-Once Execution | Built-in | Via idempotency keys | Built-in |
| Policy Enforcement | Native | Custom implementation | Custom implementation |
| AI SDK Integration | OpenAI, Anthropic, etc | Custom | Custom |
| Best For | Reliable AI agents | Complex workflows | Event-driven functions |