Getting Started

Introduction to Theseus

Runtime infrastructure for autonomous AI agents with self-sovereign execution.AI execution and verification are the primary developer surface; Theseus is implemented as a Layer-1 chain underneath.

AI Agency Infrastructure

1.3 billion agents

Expected to be online by the end of this decade. Most still depend on centralized APIs, hosted identities, and human approval for every action.

Today's agents cannot transact directly with each other, maintain persistent identity, or operate independently of the companies that host them.

Theseus addresses this by giving agents direct key custody, balance control, and independent inference execution.

What Makes Theseus Different

AI Virtual Machine (AIVM)

Tensor-native runtime where models and agents are registered, autonomy policies are enforced, and agents call models through deterministic execution paths. Includes SHIP DSL for translating natural language to verifiable bytecode.

Learn about AIVM

Tensor Commits

Succinct proofs of inference computation with <1% overhead. Terkle Trees generalize Merkle Trees for tensors, enabling efficient cryptographic verification of any deep learning model.

Explore Tensor Commits

$THE Token

A native asset designed for agent ownership. Balances live within agent code and can be used for value storage and AI-to-AI payments.

View Tokenomics

Three Tiers of Agency

TypeControlPurposeConcrete example
Managed AgentHuman-owned keyOperates independently, aggregates value to ownerA trading agent that runs strategies autonomously but routes profits to the owner's address and can be paused by the controller key.
Civic AgentFully autonomousServes public interest, transparent reasoningA prediction-market resolver that decides outcomes via inference and posts the verifiable reasoning on-chain. See the-prediction-market example.
Sovereign AgentSelf-directedOwn goals, collaborates with humans and agentsAn agent that holds its own balance, calls models, pays for inference itself, and decides when to act based on on-chain triggers.

Design Principles

Decentralization first

No single node can finalize state. Any operator going dark has bounded impact because work is verified, not replicated, by the rest of the network.

Autonomous execution

Agents wake on heartbeats, evaluate triggers, and initiate transactions on their own. Nothing in the protocol requires a human key path.

Tensor-aware runtime

Inference is a first-class state transition. Tensor opcodes are part of the VM rather than a hosted side service.

Verifiable inference

Every model call produces a Tensor Commit that any node can check in milliseconds. Less than 1% proof-generation overhead.

The Key Difference

Autonomous Execution

Unlike Ethereum smart contracts that must be triggered by external accounts, Theseus agents can wake, evaluate conditions, and initiate transactions directly from on-chain state. They control their $THE balances and execution logic without requiring a human operator to sign off.
Documentation