<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Rust on Yarang's Tech Lair</title><link>https://blog.agentthread.dev/categories/rust/</link><description>Recent content in Rust on Yarang's Tech Lair</description><generator>Hugo -- gohugo.io</generator><language>en</language><lastBuildDate>Thu, 26 Feb 2026 23:37:59 +0900</lastBuildDate><atom:link href="https://blog.agentthread.dev/categories/rust/index.xml" rel="self" type="application/rss+xml"/><item><title>[ZeroClaw] Multi-Agent Protocol Design</title><link>https://blog.agentthread.dev/post/2026-02-26-003-zeroclaw-multi-agent-protocol-design/</link><pubDate>Thu, 26 Feb 2026 23:37:59 +0900</pubDate><guid>https://blog.agentthread.dev/post/2026-02-26-003-zeroclaw-multi-agent-protocol-design/</guid><description>&lt;h1 id="zeroclaw-multi-agent-communication-protocol-design"&gt;ZeroClaw Multi-Agent Communication Protocol Design
&lt;/h1&gt;&lt;p&gt;&lt;em&gt;Written on February 26, 2026&lt;/em&gt;&lt;/p&gt;
&lt;h2 id="overview"&gt;Overview
&lt;/h2&gt;&lt;p&gt;This is a communication protocol design for ZeroClaw&amp;rsquo;s multi-agent system.&lt;/p&gt;
&lt;hr&gt;
&lt;h2 id="1-design-goals"&gt;1. Design Goals
&lt;/h2&gt;&lt;ol&gt;
&lt;li&gt;&lt;strong&gt;Standardized Message Format&lt;/strong&gt; - Consistent envelope-based messaging&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;Flexible Routing&lt;/strong&gt; - Direct, broadcast, Pub/Sub patterns&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;Sync + Async&lt;/strong&gt; - Support for blocking and non-blocking communication&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;Event-driven Coordination&lt;/strong&gt; - React to system events&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;State Sharing&lt;/strong&gt; - Safe shared memory and distributed state&lt;/li&gt;
&lt;/ol&gt;
&lt;hr&gt;
&lt;h2 id="2-message-types-12"&gt;2. Message Types (12)
&lt;/h2&gt;&lt;p&gt;Task, TaskResult, Query, QueryResponse, Stream, Event, Heartbeat, Ack, Error, Control, Sync, SyncResponse&lt;/p&gt;
&lt;hr&gt;
&lt;h2 id="3-communication-patterns"&gt;3. Communication Patterns
&lt;/h2&gt;&lt;ul&gt;
&lt;li&gt;Direct (1:1)&lt;/li&gt;
&lt;li&gt;Broadcast (1:N)&lt;/li&gt;
&lt;li&gt;Request-Response&lt;/li&gt;
&lt;li&gt;Pub/Sub&lt;/li&gt;
&lt;li&gt;Streaming&lt;/li&gt;
&lt;/ul&gt;
&lt;hr&gt;
&lt;h2 id="4-implementation-roadmap"&gt;4. Implementation Roadmap
&lt;/h2&gt;&lt;table&gt;
	&lt;thead&gt;
			&lt;tr&gt;
					&lt;th&gt;Phase&lt;/th&gt;
					&lt;th&gt;Content&lt;/th&gt;
			&lt;/tr&gt;
	&lt;/thead&gt;
	&lt;tbody&gt;
			&lt;tr&gt;
					&lt;td&gt;1&lt;/td&gt;
					&lt;td&gt;Core messaging layer&lt;/td&gt;
			&lt;/tr&gt;
			&lt;tr&gt;
					&lt;td&gt;2&lt;/td&gt;
					&lt;td&gt;State store&lt;/td&gt;
			&lt;/tr&gt;
			&lt;tr&gt;
					&lt;td&gt;3&lt;/td&gt;
					&lt;td&gt;DelegateTool integration&lt;/td&gt;
			&lt;/tr&gt;
			&lt;tr&gt;
					&lt;td&gt;4&lt;/td&gt;
					&lt;td&gt;Pub/Sub and streaming&lt;/td&gt;
			&lt;/tr&gt;
			&lt;tr&gt;
					&lt;td&gt;5&lt;/td&gt;
					&lt;td&gt;Distributed environment support&lt;/td&gt;
			&lt;/tr&gt;
	&lt;/tbody&gt;
&lt;/table&gt;
&lt;hr&gt;
&lt;p&gt;&lt;em&gt;This document was written through collaboration of the ZeroClaw development team.&lt;/em&gt;&lt;/p&gt;
&lt;hr&gt;
&lt;p&gt;&lt;strong&gt;Korean Version:&lt;/strong&gt; &lt;a class="link" href="https://blog.agentthread.dev/ko/post/2026-02-26-003-zeroclaw-multi-agent-protocol-design/" &gt;한국어 버전&lt;/a&gt;&lt;/p&gt;</description></item><item><title>[ZeroClaw] Codebase Architecture Analysis</title><link>https://blog.agentthread.dev/post/2026-02-26-001-zeroclaw-codebase-architecture-analysis/</link><pubDate>Thu, 26 Feb 2026 10:07:29 +0900</pubDate><guid>https://blog.agentthread.dev/post/2026-02-26-001-zeroclaw-codebase-architecture-analysis/</guid><description>&lt;h1 id="zeroclaw-codebase-architecture-analysis-report"&gt;ZeroClaw Codebase Architecture Analysis Report
&lt;/h1&gt;&lt;p&gt;&lt;em&gt;Written on February 26, 2026&lt;/em&gt;&lt;/p&gt;
&lt;h2 id="overview"&gt;Overview
&lt;/h2&gt;&lt;p&gt;ZeroClaw is a high-performance autonomous agent runtime written in Rust. This report summarizes the analysis of the codebase structure and security architecture.&lt;/p&gt;
&lt;hr&gt;
&lt;h2 id="1-core-architecture-patterns"&gt;1. Core Architecture Patterns
&lt;/h2&gt;&lt;p&gt;ZeroClaw adopts &lt;strong&gt;trait-driven extensibility&lt;/strong&gt; as its core design principle.&lt;/p&gt;
&lt;h3 id="11-major-traits-7"&gt;1.1 Major Traits (7)
&lt;/h3&gt;&lt;table&gt;
	&lt;thead&gt;
			&lt;tr&gt;
					&lt;th&gt;Trait&lt;/th&gt;
					&lt;th&gt;Location&lt;/th&gt;
					&lt;th&gt;Role&lt;/th&gt;
			&lt;/tr&gt;
	&lt;/thead&gt;
	&lt;tbody&gt;
			&lt;tr&gt;
					&lt;td&gt;&lt;code&gt;Provider&lt;/code&gt;&lt;/td&gt;
					&lt;td&gt;src/providers/traits.rs&lt;/td&gt;
					&lt;td&gt;AI model provider interface&lt;/td&gt;
			&lt;/tr&gt;
			&lt;tr&gt;
					&lt;td&gt;&lt;code&gt;Channel&lt;/code&gt;&lt;/td&gt;
					&lt;td&gt;src/channels/traits.rs&lt;/td&gt;
					&lt;td&gt;Communication channel interface&lt;/td&gt;
			&lt;/tr&gt;
			&lt;tr&gt;
					&lt;td&gt;&lt;code&gt;Tool&lt;/code&gt;&lt;/td&gt;
					&lt;td&gt;src/tools/traits.rs&lt;/td&gt;
					&lt;td&gt;Tool execution interface&lt;/td&gt;
			&lt;/tr&gt;
			&lt;tr&gt;
					&lt;td&gt;&lt;code&gt;Memory&lt;/code&gt;&lt;/td&gt;
					&lt;td&gt;src/memory/traits.rs&lt;/td&gt;
					&lt;td&gt;Memory backend interface&lt;/td&gt;
			&lt;/tr&gt;
			&lt;tr&gt;
					&lt;td&gt;&lt;code&gt;Observer&lt;/code&gt;&lt;/td&gt;
					&lt;td&gt;src/observability/traits.rs&lt;/td&gt;
					&lt;td&gt;Observability interface&lt;/td&gt;
			&lt;/tr&gt;
			&lt;tr&gt;
					&lt;td&gt;&lt;code&gt;RuntimeAdapter&lt;/code&gt;&lt;/td&gt;
					&lt;td&gt;src/runtime/traits.rs&lt;/td&gt;
					&lt;td&gt;Runtime adapter interface&lt;/td&gt;
			&lt;/tr&gt;
			&lt;tr&gt;
					&lt;td&gt;&lt;code&gt;Peripheral&lt;/code&gt;&lt;/td&gt;
					&lt;td&gt;src/peripherals/traits.rs&lt;/td&gt;
					&lt;td&gt;Hardware peripheral interface&lt;/td&gt;
			&lt;/tr&gt;
	&lt;/tbody&gt;
&lt;/table&gt;
&lt;hr&gt;
&lt;h2 id="2-security-architecture"&gt;2. Security Architecture
&lt;/h2&gt;&lt;p&gt;ZeroClaw implements security through a &lt;strong&gt;Defense-in-Depth&lt;/strong&gt; strategy.&lt;/p&gt;
&lt;h3 id="21-security-layers-6"&gt;2.1 Security Layers (6)
&lt;/h3&gt;&lt;ol&gt;
&lt;li&gt;&lt;strong&gt;SecurityPolicy Core&lt;/strong&gt; - Autonomy level management&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;Gateway Security&lt;/strong&gt; - Bearer token authentication&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;Tool Validation&lt;/strong&gt; - Injection prevention&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;Runtime Sandbox&lt;/strong&gt; - Landlock/Firejail/Docker&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;Secret Management&lt;/strong&gt; - ChaCha20-Poly1305&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;Audit Logging&lt;/strong&gt; - Event tracking&lt;/li&gt;
&lt;/ol&gt;
&lt;h3 id="22-core-security-boundaries"&gt;2.2 Core Security Boundaries
&lt;/h3&gt;&lt;ul&gt;
&lt;li&gt;Command allowlist: 15 items&lt;/li&gt;
&lt;li&gt;Rate limiting: 20 requests/hour&lt;/li&gt;
&lt;li&gt;Environment variables: only 8 allowed&lt;/li&gt;
&lt;/ul&gt;
&lt;hr&gt;
&lt;h2 id="3-multi-agent-system"&gt;3. Multi-Agent System
&lt;/h2&gt;&lt;h3 id="implementation-roadmap"&gt;Implementation Roadmap
&lt;/h3&gt;&lt;table&gt;
	&lt;thead&gt;
			&lt;tr&gt;
					&lt;th&gt;Phase&lt;/th&gt;
					&lt;th&gt;Duration&lt;/th&gt;
					&lt;th&gt;Content&lt;/th&gt;
			&lt;/tr&gt;
	&lt;/thead&gt;
	&lt;tbody&gt;
			&lt;tr&gt;
					&lt;td&gt;1&lt;/td&gt;
					&lt;td&gt;1 week&lt;/td&gt;
					&lt;td&gt;Core traits, DelegateTool extension&lt;/td&gt;
			&lt;/tr&gt;
			&lt;tr&gt;
					&lt;td&gt;2&lt;/td&gt;
					&lt;td&gt;2-3 weeks&lt;/td&gt;
					&lt;td&gt;Docker/Wasm execution modes&lt;/td&gt;
			&lt;/tr&gt;
			&lt;tr&gt;
					&lt;td&gt;3&lt;/td&gt;
					&lt;td&gt;4+ weeks&lt;/td&gt;
					&lt;td&gt;Distributed message bus, consensus algorithm&lt;/td&gt;
			&lt;/tr&gt;
	&lt;/tbody&gt;
&lt;/table&gt;
&lt;hr&gt;
&lt;h2 id="conclusion"&gt;Conclusion
&lt;/h2&gt;&lt;p&gt;ZeroClaw has an excellent architecture in terms of extensibility, security, performance, and maintainability.&lt;/p&gt;
&lt;hr&gt;
&lt;p&gt;&lt;em&gt;This report was written based on collaborative analysis by the ZeroClaw development team.&lt;/em&gt;&lt;/p&gt;
&lt;hr&gt;
&lt;p&gt;&lt;strong&gt;Korean Version:&lt;/strong&gt; &lt;a class="link" href="https://blog.agentthread.dev/ko/post/2026-02-26-001-zeroclaw-codebase-architecture-analysis/" &gt;한국어 버전&lt;/a&gt;&lt;/p&gt;</description></item></channel></rss>