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Description
🌌 Eterna | Infinite On-Chain Life
"What if an NPC didn't die when you turned off the server?"
Eterna is the first platform for autonomous, persistent AI personalities that live within the Amadeus consensus layer. We are moving AI from "rented" centralized servers to "owned" decentralized consensus.
🛑 The Problem
AI agents today are fragile.
- Centralized Risk: They live on AWS or OpenAI servers. If the dev stops paying the bill, the agent vanishes.
- No "Soul": They have no long-term memory or verifiable history.
- Rent vs Own: Users pay subscriptions for access, but they never own the agent's state or accomplishments.
The Solution
We treat every AI inference as a blockchain transaction. By leveraging Amadeus's Consensus-Level Compute, Eterna agents run deterministically across the network.
- Verifiable Thought: The network validates the agent's output, not just a single server.
- Immutable Memory: An agent's history ("System Prompt" + "Experience") is stored permanently on-chain.
Concrete Use Case: The "Forever-Quest Giver"
Imagine a Quest Giver NPC in an on-chain MMORPG.
- Today (Web2): If the game studio shuts down, the NPC disappears.
- With Eterna: The NPC is an Eterna Agent.
- It remembers every player it has ever met (stored in Arweave/Amadeus state).
- It continues to exist and give quests even if the original game frontend goes offline.
- Players can "take" this NPC to other compatible games because its state is public and decentralized.
Technical Reality: What Runs Today vs. Future
We are building for the Amadeus Genesis Soft Hack, focusing on architecture and uPoW simulation. Here is the honest breakdown of our stack:
Component | Today (The Prototype) | Future (Amadeus Native) |
Inference | Off-chain simulation (LLM API via Gateway) | uPoW Consensus: Miners run MatMul inference directly on-chain |
Consensus | Simulated verification delay & state update | Native Verification: Network validates weights & output hash |
Memory | Arweave Permaweb (UI Integrated) | Amadeus Storage + Arweave Bridge |
Agent State | Merkle Root stored on simulated contract | WASM Runtime: Full agent state stored in contract memory |
📌 Note: We have implemented the full "Lifecycle" (Mint -> Chat -> Verify -> Update) to demonstrate the exact UX of the future protocol.
Architecture
- 1. Soul Forge: User mints an agent. The "System Prompt" is hashed and stored on IPFS/Arweave.
- 2. Amadeus RPC: The user sends a chat message as a transaction (`Submit Tx`).
- 3. Consensus Layer:
- Miners receive the input + previous state.
- They execute the inference (Deterministic execution).
- They reach consensus on the output (The "Response").
- 4. State Update: The agent's "Merkle State Root" is updated on-chain.
- 5. Permaweb Archive: The full conversation log is archived to **Arweave** for eternal retrieval (Bonus Challenge).
Monetization Path
Eterna is not just a toy; it is a marketplace for intelligence.
- 1. Minting Fees: Creating a "Soul" requires burning $AMA.
- 2. The Soul Marketplace:
- Users can trade "Evolved Agents".
- Example:* A "Math Tutor Bot" that has successfully taught 1,000 students is more valuable than a blank slate.
- Eterna takes a 2.5% fee on all agent sales.
- 3. Compute Gas: In the future, users pay gas in $AMA directly to miners for the inference compute.
🔗 Links
Source Code: https://github.com/GokhanCey/Eterna
Live Demo: https://eterna-rust.vercel.app
Video: https://youtu.be/ZAbGLFOoDc8
Pitch Deck: https://github.com/GokhanCey/Eterna/blob/main/Eterna.pdf
Bonus Challenge Integration
We implemented the Arweave integration to ensure that even if the Amadeus L1 state is pruned, the agent's full narrative history remains accessible forever on the Permaweb.