> For the complete documentation index, see [llms.txt](https://loqua.gitbook.io/loqua/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://loqua.gitbook.io/loqua/loqua-support/technical-architecture.md).

# Technical Architecture

Loqua's technical architecture unifies secure communication, decentralized identity, AI agents, persistent memory, and blockchain infrastructure into a single coordination layer built on Sui.

Rather than treating messaging, wallets, AI assistants, decentralized applications, and digital assets as separate systems, Loqua integrates them within one privacy-first architecture where conversation becomes the universal interface for interacting with the Autonomous Web.

The platform is designed around a simple architectural principle:

**Communication should be secure by default, intelligent by design, and capable of transitioning seamlessly into decentralized execution whenever required.**

Unlike traditional messaging platforms, Loqua does not isolate conversations from digital ownership or blockchain infrastructure. Likewise, unlike conventional Web3 applications, it does not force users to leave conversations in order to interact with decentralized services.

Instead, communication, identity, AI, decentralized applications, payments, and persistent context operate as interconnected layers within a single system.

Privacy remains the foundation.

Intelligence provides coordination.

Identity establishes trust.

Blockchain provides ownership and settlement.

Together, these components create an infrastructure capable of supporting humans, AI agents, decentralized applications, and future autonomous systems within the same communication environment.

This architecture is not designed around individual applications.

It is designed around interaction itself.

Every meaningful conversation can evolve naturally into collaboration, execution, and decentralized value exchange while preserving user ownership, privacy, and control.

***

## 1. Privacy-First Communication Layer (End-to-End Encryption)

Communication is the foundation of Loqua.

Every interaction begins as a conversation, making privacy the platform's first architectural priority rather than an optional feature.

By default, all private communication within Loqua is protected through end-to-end encryption. Messages are encrypted locally on user devices and can only be decrypted by authorized participants. Neither Loqua's infrastructure nor intermediary relay services have access to plaintext message content.

This model ensures that confidentiality remains independent of the infrastructure responsible for message delivery.

Core characteristics include:

* End-to-end encrypted messaging by default.
* Client-side encryption and decryption.
* Wallet-linked cryptographic identity.
* Forward secrecy through session key rotation.
* Zero plaintext exposure across infrastructure.
* Cross-device encrypted synchronization.

Message delivery infrastructure functions purely as a transport layer.

Even if communication servers, relays, or network infrastructure were compromised, encrypted conversations remain inaccessible without the corresponding cryptographic keys.

This separation between transport and confidentiality allows Loqua to provide the responsiveness expected from modern messaging applications while preserving decentralized security guarantees.

Privacy is therefore enforced through cryptography rather than organizational trust.

***

## 2. Identity & Wallet Layer (zkLogin)

Identity forms the foundation of every interaction within Loqua.

Rather than requiring users to install browser extensions, manage seed phrases, or configure wallets before participating, Loqua integrates directly with Sui's zkLogin framework to simplify onboarding while preserving self-custody.

Users can authenticate using familiar identity providers such as Google or Apple while cryptographic proofs establish ownership of a non-custodial wallet.

This architecture combines Web2 usability with Web3 ownership.

Key capabilities include:

* Seamless onboarding through zkLogin.
* Automatic non-custodial wallet provisioning.
* Cryptographic ownership of digital identity.
* Wallet-native authentication across the platform.
* Gas abstraction for frictionless interactions.
* Native compatibility with Sui assets and applications.

Wallet identity extends beyond authentication.

It serves as the foundation for payments, digital assets, decentralized applications, AI permissions, reputation, and future coordination across the ecosystem.

Because every participant possesses a cryptographically verifiable identity, humans, AI agents, and applications can establish trusted relationships without depending on centralized identity providers.

Identity becomes portable, sovereign, and interoperable across the broader Sui ecosystem.

***

## 3. Persistent Memory Layer (Walrus)

Traditional messaging platforms treat conversations as isolated events.

AI assistants often begin every interaction without memory, requiring users to repeatedly provide the same context, preferences, and objectives.

Loqua introduces persistent encrypted context through Walrus.

Rather than storing conversations solely for retrieval, Walrus enables AI agents and users to maintain secure, long-term contextual memory across devices, sessions, and applications while preserving user ownership.

Persistent memory enables AI agents to evolve beyond reactive assistants.

They become continuous collaborators capable of understanding:

* Previous conversations.
* User preferences.
* Ongoing workflows.
* Shared documents.
* Long-term objectives.
* Historical collaboration.

All persistent data remains encrypted and under user control.

Conversation history, documents, media, and AI context can be securely referenced over time without exposing private information to centralized infrastructure.

The memory layer also supports richer collaboration.

Communities retain institutional knowledge.

Organizations preserve operational context.

Shared AI agents accumulate experience across projects.

Developers can build applications that interact with persistent conversational state instead of isolated user sessions.

Walrus therefore functions as more than decentralized storage.

It provides the persistent contextual foundation required for long-term collaboration between humans, AI agents, decentralized applications, and future autonomous systems. By combining encrypted communication with persistent memory, Loqua enables relationships—not merely conversations—to evolve over time.\ <br>

***

## 4. AI Agent Runtime

Artificial intelligence is becoming an active participant in the digital economy.

Rather than functioning as isolated assistants confined to individual applications, AI agents are evolving into autonomous systems capable of coordinating workflows, interacting with decentralized applications, managing digital assets, and collaborating with both humans and other intelligent agents.

Loqua provides the runtime environment that enables this evolution.

The AI Agent Runtime is designed as a secure coordination layer where intelligent agents operate within user-defined permissions while maintaining persistent context, verifiable identity, and seamless access to decentralized infrastructure.

Unlike traditional AI applications that exist independently from communication platforms, Loqua integrates AI directly into the conversational experience.

Users interact with agents through natural language while the runtime coordinates execution across supported services and applications.

Core capabilities include:

* Persistent conversational memory powered by Walrus.
* Multi-agent collaboration across specialized workflows.
* User-defined permission and delegation framework.
* Native interaction with mini apps and decentralized applications.
* Secure access to wallet-enabled functionality.
* Continuous operation across devices and sessions.

Every AI agent operates within clearly defined boundaries established by the user.

Permissions determine which applications an agent may access, what assets it can interact with, and which actions require explicit user approval.

This model ensures that intelligence scales without compromising user control.

Rather than replacing human decision-making, AI agents reduce operational complexity while preserving ownership, privacy, and accountability.

As additional specialized agents are introduced into the ecosystem, the runtime enables them to collaborate securely, exchange context, and coordinate complex workflows while maintaining consistent identity and permission models.

The runtime therefore functions as the operational environment through which intelligent systems become long-term digital collaborators rather than isolated software tools

***

## 5. Mini App & dApp Integration Layer

The decentralized ecosystem consists of thousands of independent applications, each providing specialized functionality.

Today, users are expected to discover these services manually, navigate multiple interfaces, connect wallets repeatedly, and manage fragmented workflows across disconnected products.

Loqua replaces this experience with conversational access.

Mini apps and decentralized applications integrate directly into the messaging environment, allowing users to access services without leaving the conversation.

Applications become capabilities rather than destinations.

Whether interacting with decentralized finance protocols, NFT platforms, productivity tools, marketplaces, or emerging AI services, users remain within a continuous conversational workflow.

The integration layer provides:

* Native mini app framework.
* Seamless decentralized application integration.
* Embedded conversational user interfaces.
* Shared authentication through wallet-native identity.
* Secure communication between applications and AI agents.
* Unified interaction model across services.

Applications no longer compete for user attention through isolated interfaces.

Instead, they participate within a shared communication environment where AI agents can discover, recommend, and coordinate services according to user intent.

Developers benefit from standardized integration patterns while users experience a consistent interface regardless of which application is being accessed.

As the ecosystem expands, new services can be integrated without fundamentally changing how users interact with the platform.

Conversation remains constant while available capabilities continue to grow.

***

## 6. Native Asset & On-Chain Interaction Layer

Digital assets should be as easy to use as messages.

Traditional blockchain applications require users to interrupt conversations, open wallet interfaces, review transaction details, approve signatures, and navigate multiple confirmation steps before completing even simple interactions.

Loqua integrates blockchain functionality directly into the communication experience.

Users can send digital assets, interact with decentralized applications, participate in on-chain messaging, and manage blockchain-native activities without leaving the conversation.

Supported interactions include:

* Native token transfers.
* On-chain messaging.
* NFT transfers and management.
* Smart contract interactions.
* Decentralized application execution.
* Future programmable digital assets and services.

Blockchain functionality is introduced only when ownership, transparency, or decentralized settlement is required.

Private communication remains encrypted and off-chain by default, while blockchain infrastructure provides verifiable execution whenever users intentionally interact with decentralized services.

This separation ensures that privacy and decentralization complement one another rather than compete.

The on-chain interaction layer also leverages Sui's object-centric architecture to enable efficient management of digital assets and programmable ownership.

Combined with zkLogin and gas abstraction, blockchain interactions become significantly more accessible without compromising self-custody or decentralization.

Rather than exposing users to protocol complexity, Loqua abstracts blockchain infrastructure behind familiar conversational experiences.

Users express intent naturally.

The platform coordinates interaction securely.

Blockchain provides ownership and settlement only where it delivers meaningful value.

This architecture enables decentralized infrastructure to feel native rather than exceptional, allowing digital assets and blockchain services to become ordinary components of everyday communication.

***

## 7. Know Your Agent (KYA)

As AI agents become increasingly capable of acting on behalf of users, intelligence alone is no longer sufficient.

Trust becomes equally important.

Users must understand who—or what—they are interacting with, what permissions those systems possess, and whether they can be relied upon to perform sensitive tasks responsibly.

Loqua introduces **Know Your Agent (KYA)** as a native trust framework for the Autonomous Web.

Rather than treating AI agents as anonymous software, KYA establishes verifiable digital identities that enable users to evaluate agents before delegating authority.

Identity extends beyond simple authentication.

It includes operational permissions, reputation, verification status, ownership relationships, and historical interactions that together establish accountability within a decentralized ecosystem.

Core capabilities include:

* Verifiable AI agent identity.
* Permission and capability disclosure.
* Reputation and operational history.
* Human and organizational ownership verification.
* Transparent delegation boundaries.
* Native compatibility with decentralized identity standards.

Through KYA, users gain confidence that the agents they interact with are genuine, authorized, and operating within clearly defined permissions.

Developers benefit from a standardized trust framework that enables intelligent systems to participate across applications without requiring proprietary identity solutions.

As AI ecosystems mature, KYA provides the foundation for trusted collaboration between humans, AI agents, decentralized applications, and future autonomous systems.

Trust therefore becomes infrastructure rather than assumption.

***

## 8. Conversation Coordination Pipeline

Every interaction within Loqua begins as a conversation.

Unlike conventional messaging platforms where conversations terminate as messages, Loqua treats communication as the starting point of intelligent coordination.

Requests expressed through natural language flow through a structured coordination pipeline that connects communication, AI reasoning, decentralized applications, identity verification, and blockchain infrastructure into a continuous operational process.

The coordination pipeline consists of several stages:

**Conversation**

Users express objectives naturally through private conversations without needing to understand underlying protocols or application logic.

↓

**Context Resolution**

Persistent encrypted memory, conversational history, user preferences, and previous interactions provide contextual understanding for both AI agents and integrated services.

↓

**Identity & Permission Verification**

zkLogin authentication, wallet identity, user-defined permissions, and Know Your Agent (KYA) establish trust before any meaningful action is coordinated.

↓

**AI Coordination**

AI agents interpret requests, identify required services, coordinate specialized agents where necessary, and prepare workflows appropriate to the user's objective.

↓

**Application Selection**

Mini apps, decentralized applications, APIs, and integrated services expose the capabilities required to complete the requested task.

↓

**Execution**

Authorized workflows are executed while respecting user permissions, privacy settings, and application-specific requirements.

↓

**Blockchain Interaction (When Required)**

If ownership, payments, digital assets, or decentralized settlement are involved, Sui provides cryptographic verification and secure execution.

↓

**Response**

Results return directly to the conversation, allowing users to continue interacting naturally without leaving the messaging environment.

This coordination model transforms communication into an intelligent operating environment.

Users no longer navigate fragmented interfaces.

Instead, conversation becomes the entry point through which AI agents, decentralized applications, and blockchain infrastructure collaborate seamlessly.

***

## 9. SDK & Developer Platform

The long-term success of the Autonomous Web depends upon an open developer ecosystem.

Loqua is designed not only as a user-facing platform but also as an extensible foundation upon which developers can build new applications, AI agents, and decentralized services.

Rather than limiting innovation to native functionality, Loqua exposes standardized integration layers that allow external systems to participate within the same communication and coordination framework.

The developer platform includes:

* AI Agent SDK.
* Mini App SDK.
* Developer APIs.
* Messaging SDK.
* Wallet integration APIs.
* Decentralized application integration framework.
* Event-driven automation interfaces.
* Conversation context APIs.
* Identity and KYA services.

These interfaces allow developers to embed conversational experiences directly into their applications while enabling AI agents and decentralized services to operate consistently across the broader ecosystem.

Applications gain access to persistent conversational context.

AI agents gain standardized identity and permission models.

Users experience a unified interaction model regardless of which services they choose to use.

As additional protocols, services, and autonomous systems emerge, they can integrate into Loqua without fundamentally changing the user experience.

The conversation remains the universal interface.

The ecosystem continues to expand.

***

## Architectural Summary

Loqua's technical architecture combines modern communication infrastructure with decentralized identity, artificial intelligence, and blockchain technology to create a unified coordination platform for the Autonomous Web.

The architecture consists of nine interconnected layers:

* **Privacy-First Communication Layer** providing end-to-end encrypted messaging.
* **Identity & Wallet Layer** enabling seamless self-custodial onboarding through zkLogin.
* **Persistent Memory Layer** powered by Walrus for encrypted long-term context.
* **AI Agent Runtime** supporting intelligent collaboration and workflow automation.
* **Mini App & dApp Integration Layer** connecting conversational interfaces with decentralized services.
* **Native Asset & On-Chain Interaction Layer** enabling payments, digital assets, and blockchain functionality.
* **Know Your Agent (KYA)** establishing trust and verifiable identity across AI ecosystems.
* **Conversation Coordination Pipeline** connecting communication, AI, applications, and blockchain into one operational flow.
* **SDK & Developer Platform** enabling developers to extend the ecosystem through standardized APIs and integration frameworks.

Together, these layers transform Loqua from a messaging application into communication infrastructure.

Privacy protects every conversation.

Identity establishes trust.

Persistent memory provides continuity.

Artificial intelligence enables intelligent coordination.

Blockchain delivers ownership and decentralized settlement.

The result is a platform where humans, AI agents, decentralized applications, and future autonomous systems can communicate, collaborate, and exchange value through one secure, privacy-first conversational interface.

Rather than existing as separate technologies, communication, intelligence, identity, and decentralized infrastructure become components of a single coordinated architecture.

This is the technical foundation upon which Loqua is building the communication layer of the Autonomous Web.