--- title: AWS open-sources Pizza Bot: email-style inbox for... description: AWS has open-sourced Pizza Bot, an email-style inbox interface for managing AI agents that work autonomously in the background. Originally an internal Amazon... canonical: https://daily.dev/posts/aws-open-sources-pizza-bot-email-style-inbox-for-background-ai-agents-vxoy6dszp twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: AWS open-sources Pizza Bot: email-style inbox for background AI agents | daily.dev og:description: AWS has open-sourced Pizza Bot, an email-style inbox interface for managing AI agents that work autonomously in the background. Originally an internal Amazon... og:url: https://daily.dev/posts/aws-open-sources-pizza-bot-email-style-inbox-for-background-ai-agents-vxoy6dszp og:image: https://api.daily.dev/og/posts/VXOy6DSzp.png og:image:alt: AWS open-sources Pizza Bot: email-style inbox for background AI agents og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # AWS open-sources Pizza Bot: email-style inbox for background AI agents **[The New Stack](https://daily.dev/sources/newstack)** · 5 min read · 3 upvotes · 0 comments ## Summary AWS has open-sourced Pizza Bot, an email-style inbox interface for managing AI agents that work autonomously in the background. Originally an internal Amazon side project called JoeBot that automated CRM logging, it grew to over 30 contributors and 2,000 internal users before being released as a standalone community project, separate from AWS with no official support. The desktop app (available for macOS, Windows, Linux, plus browser and terminal clients) supports multiple model providers including Anthropic, Bedrock, Gemini, OpenAI, OpenRouter and local Ollama models, and can be extended via MCP servers and Agent Skills. Its agent runtime is built on LangChain's DeepAgents and LangGraph, using LangGraph's checkpointing to pause, resume, and persist agent threads stored locally in SQLite. The design deliberately assumes the user is not watching, surfacing completed work and decisions as inbox threads instead of chat logs. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Questions this post answers ### What is Pizza Bot and how does it manage background AI agents? Pizza Bot is an open-source, email-style inbox application released by contributors formerly at AWS for managing AI agents that run autonomously in the background. Completed jobs appear as unread threads, tasks needing human input are surfaced for review, and an Activity panel shows work handed to specialist agents. It ships as a desktop app for macOS, Windows, and Linux with browser and terminal clients, and it is entirely self-hosted with no AWS support. _Anyone building agent-based tooling can follow releases like Pizza Bot's launch on daily.dev._ ### What agent framework does Pizza Bot use under the hood? Pizza Bot's runtime is built on DeepAgents, LangChain's open-source harness for long-running agent tasks, which itself runs on LangGraph, LangChain's stateful agent execution runtime. LangGraph checkpoints agent state so a run can pause for approval, survive a disconnected client, and resume later without restarting; Pizza Bot stores these checkpoints, threads, and app data locally in SQLite and ordinary files. _Developers comparing agent runtimes like LangGraph can track these architecture choices on daily.dev._ ### Why didn't AWS build Pizza Bot on its own Strands Agents SDK instead of LangGraph? Pizza Bot is a community project rather than an official AWS service, so there was likely no expectation it use Strands Agents, AWS's own open-source agents SDK available since May 2025. Evidence, including text in a related sample repository, suggests AWS considers Strands a lighter-weight alternative to LangGraph meant for agents that don't need explicit graph control flow, which Pizza Bot's checkpointing and interrupt-heavy design does require. _Teams weighing agent SDK choices like Strands versus LangGraph can follow the comparison on daily.dev._ ## Similar posts on daily.dev - [AgentMail raises $6M to build an email service for AI agents](https://daily.dev/posts/agentmail-raises-6m-to-build-an-email-service-for-ai-agents-wxkxkkzih) · TechCrunch · 1 upvotes · 0 comments --- Tags: [#open-source](https://daily.dev/tags/open-source), [#aws](https://daily.dev/tags/aws), [#ai-agents](https://daily.dev/tags/ai-agents), [#mcp](https://daily.dev/tags/mcp), [#langgraph](https://daily.dev/tags/langgraph) [View this post on daily.dev](https://daily.dev/posts/aws-open-sources-pizza-bot-email-style-inbox-for-background-ai-agents-vxoy6dszp) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"AWS open-sources Pizza Bot: email-style inbox for background AI agents","url":"https://daily.dev/posts/aws-open-sources-pizza-bot-email-style-inbox-for-background-ai-agents-vxoy6dszp","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/aws-open-sources-pizza-bot-email-style-inbox-for-background-ai-agents-vxoy6dszp"},"datePublished":"2026-09-10T23:00:51.983Z","dateModified":"2026-09-10T23:01:23.881Z","description":"AWS has open-sourced Pizza Bot, an email-style inbox interface for managing AI agents that work autonomously in the background. 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