
Eidentic
Eidentic offers a TypeScript SDK for agents featuring self-improving memory systems.

What is Eidentic?
The core system manages memory through a four-tier approach where facts maintain temporal validity and contradictions are resolved automatically. Agents can extract and rewrite memory blocks without manual intervention while consolidation occurs between sessions to refine knowledge over time. Developers can connect their preferred models and storage backends through a composable architecture that includes adapters for various databases and vector stores. Production capabilities such as checkpointing, budget enforcement, and permission controls are included directly in the open package rather than as separate add-ons. The framework emphasizes native TypeScript support with hooks for web interfaces and handlers for server frameworks. It also provides mechanisms for multi-agent coordination and signed executable skills that undergo testing before activation.
Key features
AI models Eidentic uses
What you can use Eidentic for
Persistent Customer Support Agents
Create agents that recall facts from prior sessions using a temporal knowledge graph, resolving contradictions and maintaining valid timelines without manual ingestion code.
Durable Multi-turn Workflows
Build reliable agent runs that checkpoint and resume across machines or after human intervention, ensuring exactly-once tool execution and session continuity.
Cost-controlled TypeScript AI Apps
Develop production agents in Next.js or Node environments with built-in per-turn token tracking, cost ceilings, and CI-integrated eval harnesses for pass-rate gating.
How to use Eidentic
- 1Install via npm install eidentic
- 2Import Agent and configure model plus store
- 3Define instructions and session handling
- 4Call query with sessionId for memory recall
- 5Add withEidentic wrapper for Next.js routes
- 6Monitor traces and promote passing evals in CI
Eidentic pricing
Pricing model: Open Source. Plan details are indicative — check the site for current prices.
Open Source
- Apache-2.0
- No paid tier
- All features included
Editor's verdict
Pros
- +All-in-one Apache-2.0 open source package with no enterprise tier
- +Superior LongMemEval performance (55.2% vs 41.0%) and up to 39× fewer tokens per query
- +Full TypeScript native stack with React hooks and server handlers
Cons
- –v0.1 early release
- –TypeScript-only with no Python support
Our take: Eidentic is a solid coding & dev choice. It's valued for all-in-one apache-2.0 open source package with no enterprise tier and superior longmemeval performance (55.2% vs 41.0%) and up to 39× fewer tokens per query. The main trade-off is v0.1 early release. A good pick if you want capable AI without a high upfront cost.
Frequently asked questions
Eidentic is an open-source TypeScript SDK for building agents with self-improving temporal knowledge graph memory, durable execution, cost controls, and native integrations for models and stores.
Summary
Eidentic is a solid coding & dev choice. It's valued for all-in-one apache-2.0 open source package with no enterprise tier and superior longmemeval performance (55.2% vs 41.0%) and up to 39× fewer tokens per query. The main trade-off is v0.1 early release. A good pick if you want capable AI without a high upfront cost.
User reviews
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