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I am building a hierarchical agent system on top of Claude AI. The vision starts with a single “PA” controller that supervises several focused sub-agents, each responsible for a discrete task. Here is what I need from you right now: • Design and implement the core architecture: a Claude-powered PA agent that can spin up, monitor, and coordinate subordinate agents dynamically. • Deliver at least two working sub-agents that demonstrate the pattern (for example one for research, another for scheduling or customer interactions—happy to decide with you) • Expose the whole flow through endpoints or components the web front-end can call in real time. • Document the setup thoroughly and do also some work together in sessions to help the team. So we can extend it later, including notes on adding desktop wrappers for both Windows and macOS when we reach that stage. Code quality, clear agent autonomy boundaries, and straightforward scalability are my acceptance criteria. If you have prior experience orchestrating multi-agent systems on Claude or similar LLMs, I’d love to see a brief reference or demo link with your proposal.
Project ID: 40452925
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147 freelancers are bidding on average $499 USD for this job

Hi there, Building a hierarchical agent system with a Claude-powered PA controller is a great way to handle complex task routing without overwhelming the context window. I've spent a lot of time working on the specific friction points you mentioned. Handling agent hand-offs and maintaining state across sub-agents is usually where these systems break, so I focus on building a rigid orchestration layer. I can set up the dynamic spinning of sub-agents for research and scheduling while keeping the API gateway clean for your front-end team. We can work together in live sessions to ensure your team understands the hand-off logic and how the boundaries between agents are defined. This makes it easy for you to add those Windows and macOS wrappers later. Want a 2-min screen recording of how I'd build dynamic agent orchestration logic? Just say the word. ~ Rajesh
$500 USD in 20 days
6.5
6.5

Hello, I understand you need a scalable hierarchical multi-agent system built around a Claude-powered PA controller that can dynamically manage and coordinate specialized sub-agents in real time. The system will include a clean orchestration architecture, agent autonomy boundaries, API/endpoints for frontend communication, and modular scalability for future desktop and advanced agent expansion. I would propose using Node.js/NestJS or Python FastAPI with Claude API integration, real-time communication layers, and modular agent workflows. I have experience building AI workflow systems, LLM orchestration architectures, API integrations, and scalable autonomous agent solutions with production-ready code quality and documentation. THanks Christina
$350 USD in 7 days
6.2
6.2

Hi I have strong experience building LLM-based agent systems, Claude API integrations, multi-agent orchestration, backend APIs, real-time web endpoints, task routing, context management, and scalable automation architectures. The main technical challenge is defining clear autonomy boundaries so the PA controller can delegate work to sub-agents without creating messy context flow, duplicated decisions, or uncontrolled tool usage. I can design and implement a Claude-powered PA agent that receives user intent, selects or creates the right sub-agent workflow, monitors progress, combines results, and exposes the process through backend endpoints for your web front-end. I can also build two working sub-agents, such as a research agent and a scheduling/customer interaction agent, to prove the architecture and extension pattern. The backend can include structured prompts, agent state tracking, task queues, logging, error handling, and clean APIs for real-time status updates. I will document the setup clearly, including how to add new agents, define permissions, connect tools, and later package the system into Windows/macOS desktop wrappers. My focus would be creating a maintainable Claude-based agent foundation your team can extend safely and confidently. Thanks, Hercules
$500 USD in 7 days
6.0
6.0

Hello, I’m excited about your hierarchical agent system project. I specialize in building multi-agent AI architectures and have experience orchestrating Claude-powered agents with clear autonomy boundaries and scalable designs. I can: Design and implement a PA controller that dynamically manages sub-agents. Deliver at least two working sub-agents (e.g., research and scheduling) demonstrating the architecture. Expose endpoints for real-time web integration. Provide thorough documentation and collaborative sessions to extend the system, including future desktop wrapper guidance. I’m in the same timezone and can work closely with your team for smooth coordination. Budget and milestones are negotiable based on scope. Looking forward to helping you bring this vision to life. Best regards, Ivane
$500 USD in 7 days
5.7
5.7

I can help with this, I will build the PA controller agent with dynamic sub-agent spawning, implement two working sub-agents, and expose the full orchestration through API endpoints your front-end can call in real time. For the architecture, I will use a message-passing pattern where the PA agent delegates tasks via structured tool-use calls — each sub-agent receives scoped instructions and returns results the PA aggregates before responding. This keeps autonomy boundaries explicit and makes adding new sub-agents a matter of registering a new handler rather than rewriting orchestration logic. Questions: 1) Which Claude model tier should the sub-agents use — Sonnet for cost efficiency, or Opus for complex reasoning tasks? Looking forward to discussing further. Best regards, Kamran
$277 USD in 10 days
5.3
5.3

Hello, I can design and build your Claude-based hierarchical multi-agent system with a PA controller agent coordinating focused sub-agents in real time. I’ll deliver: -Core PA agent architecture using Claude API -Dynamic sub-agent creation, routing, monitoring, and coordination -At least 2 working demo sub-agents, such as research and scheduling/customer support -Web-callable endpoints for real-time frontend integration -Clear autonomy boundaries and task handoff logic -Scalable structure for adding more agents later -Documentation for setup, extension, and future Windows/macOS desktop wrappers -Collaborative walkthrough sessions for your team I have experience with LLM agents, Claude/OpenAI APIs, tool-calling, backend APIs, orchestration patterns, and scalable AI workflows. Ready to define the first agent roles and implementation stack.
$250 USD in 1 day
5.5
5.5

Hello dear, Greetings from MD. Toriqul Islam! We are a dedicated Web Design & Development team with over 10+ years of industry experience. I’m Engineer Toriqul Islam, an experienced Computer Science & Engineering graduate from RUET. We specialize in building modern, scalable, and user-friendly digital solutions tailored to business needs. What I Offer We help businesses grow online by delivering: • Clean, modern, and responsive website designs • High-performance and scalable web applications • User-focused UI/UX for better engagement and conversion My Technical Expertise We work across a wide range of technologies, including: • Frontend: HTML5, CSS3, Bootstrap, JavaScript, jQuery, Angular, React • Backend: Node.js, PHP, Laravel, .NET, CodeIgniter, Ruby on Rails, Python • CMS & Platforms: WordPress • Database: MySQL, MongoDB • Mobile Development: React Native, Flutter, and more Why choose me? ✔️ Clean, optimized, and well-documented code ✔️ Reusable and scalable components ✔️ On-time delivery with complete requirement fulfillment We are confident in our ability to turn your ideas into a powerful digital product. Let’s discuss your project and make it a success. Looking forward to working with you! Best Regards, Md. Toriqul Islam
$255 USD in 5 days
5.2
5.2

Multi-agent orchestration on top of Claude is a design space I have worked in directly, and building a clean PA controller with well-bounded sub-agents your frontend can talk to in real time is exactly the kind of architecture I find most interesting. I will design the PA layer as a stateful Claude-powered controller that maintains session context, decides which sub-agent to invoke based on incoming intent, and aggregates results back to the caller cleanly. The first two sub-agents I suggest are a research agent using Claude with tool-use and web search, and a scheduling agent that reads and writes calendar state through a structured API, since together they demonstrate both retrieval and action patterns. The whole system will be exposed through streaming FastAPI or Node endpoints so your frontend gets real-time progress as each agent works rather than a single blocking response. Every agent boundary and orchestration decision will be documented so your team can add new sub-agents by following the existing pattern without reverse-engineering the core. I can start immediately and am happy to run collaborative build sessions so knowledge transfers in real time. Before I finalise the design: should the PA controller select sub-agents autonomously through Claude reasoning, or should the frontend declare intent explicitly and let the PA handle routing and supervision only? Best Regards, Mahad Sheikh.
$400 USD in 5 days
4.9
4.9

Hello, I will develop a hierarchical agent system on top of Claude AI that will have all the given core features. Let's talk and discuss this project in more detail. I am looking forward to working with you, Fahad.
$250 USD in 2 days
5.0
5.0

Hey, this is a really interesting project and something I’d enjoy working on. I’ve worked with AI workflows, API-driven systems, backend orchestration, and real-time communication setups, so building a controller agent with coordinated sub-agents is definitely something I can handle. I can help structure the PA agent cleanly so new agents can be added later without rewriting the system, and expose everything through frontend-friendly APIs/websocket flows for real-time interaction. I’m also comfortable collaborating in live sessions and documenting the architecture clearly for future expansion, including desktop packaging plans for Windows/macOS later on. I can share relevant workflow examples and discuss the best stack for reliability and scalability once we connect. Waiting for your response
$500 USD in 7 days
4.9
4.9

I'm Nitin, the founder of SoftwareLinkers, and I've been developing scalable and data-driven web applications, particularly with RESTful APIs, for years. This alignment with your project needs makes me an ideal fit for the Claude AI Agent Ecosystem role you've proposed. Through my extensive experience, I've mastered the art of developing APIs that seamlessly integrate with front-end components, be it web or mobile platforms. One of our significant competency areas is problem-solving through custom software and business automation solutions. Given this project's complex nature, I believe our expertise can play a pivotal role in delivering a core architecture that reflects your vision.I'll ensure clear agent autonomy boundaries and straightforward scalability - two critical elements you've mentioned in your acceptance criteria. As a bonus, I'm even open to incorporating AI-powered features and system integrations to add even more value. Moreover, at SoftwareLinkers, we're known for our meticulous documentation and long-term support. You can fully rely on us to provide transparent and comprehensive notes on the setup process as well as adding desktop wrappers when necessary. As an extra step towards building a collaborative relationship, I propose working together during sessions so that I can impart my knowledge on maintaining and extending this project going forward.
$700 USD in 26 days
5.0
5.0

I’ve built several multi-agent systems using Anthropic’s Claude and frameworks like LangGraph, focusing on state management and recursive task delegation. Transitioning from a single "PA" to a hierarchical ecosystem requires a robust backbone for context passing and tool-calling accuracy, which is where Claude 3.5 Sonnet’s reasoning excels. Your vision for a centralized PA orchestrating specialized sub-agents is the optimal architecture for scalable automation that avoids the context-window bloat of monolithic prompts. I am confident in my ability to engineer the logic gates necessary to make this hierarchy feel both seamless and highly intelligent from day one. To build this, I propose utilizing LangGraph to manage cycles and state across your agent hierarchy, ensuring the "PA" acts as a deterministic router. This involves implementing a "Manager-Worker" pattern where the PA evaluates user intent and triggers specialized sub-agents via Claude’s native tool-calling, maintaining a shared state object for coherent data flow across the system. I will integrate a persistent memory layer using a vector store for long-term recall and Pydantic for strict schema validation to ensure agent-to-agent communication remains error-free. We will also implement a validation loop where the PA checks sub-agent outputs against the user query before finalizing the response. Will the sub-agents need to perform real-time web searches or interact with specific private APIs? Additionally, do you envision the PA handling its own scheduling, or should that be delegated to a dedicated logistics sub-agent? I am available to chat here to refine the architecture and align on the first phase of the build. Let's discuss how we can make this ecosystem truly autonomous.
$627 USD in 21 days
4.2
4.2

Hi there, I reviewed your Claude AI Agent Ecosystem project carefully, and I can help you design the core PA controller that dynamically creates, monitors, and coordinates focused Claude-powered sub-agents. Why I’m a good fit: • Strong experience building LLM agent workflows, tool-routing, API layers, and real-time web-callable components • Practical understanding of multi-agent boundaries, orchestration, state management, and failure handling • Focus on clean architecture so your team can extend it later for more agents and desktop wrappers on Windows/macOS I can deliver the PA agent plus two working sub-agents, such as research and scheduling/customer interaction, with clear documentation and collaborative sessions for handoff. My approach: • Clean, maintainable, scalable code • Fast and clear communication • Reliable delivery within deadlines I can start immediately and would be happy to discuss the project in more detail. Best regards,
$750 USD in 14 days
4.0
4.0

Hi, this is exactly the kind of system level work I enjoy doing with large language models. I can design a clear hierarchical architecture where a Claude based PA agent owns orchestration, spins up focused sub agents, tracks their state and composes their outputs, with clean boundaries so each agent has a single responsibility and predictable inputs and outputs. For the first milestone I would implement two concrete sub agents for example a research agent and a scheduling or customer support agent and expose the whole flow through simple HTTP endpoints or server components your web front end can call in near real time. You would get well structured TypeScript or Python code, configuration driven agent definitions, and thorough documentation plus live working sessions with your team so you can extend the graph and later wrap it for desktop on Windows and macOS. I can start quickly and shape a design that scales as you add more agents and capabilities.
$500 USD in 7 days
3.9
3.9

Hello, Your project aligns very closely with the type of modular AI-agent orchestration systems I work on. I can help design and implement a scalable hierarchical agent architecture centered around a Claude-powered “PA” controller with dynamically managed subordinate agents. My proposed architecture would include: • Central PA orchestration agent • Task routing and agent lifecycle management • Context/memory handling • Real-time communication layer • Modular sub-agent framework for future expansion Initial deliverables: • Core PA controller agent • At least two working sub-agents (example: Research/knowledge agent Scheduling or customer interaction agent) • API/endpoints for frontend integration • Real-time agent messaging/workflow handling • Documentation and collaborative implementation sessions I also have experience with: • multi-agent coordination systems • LLM tool orchestration • agent memory/context pipelines • local + cloud hybrid AI workflows • extensible AI infrastructure design For future desktop support, I can structure the backend/API layer so it can later integrate cleanly with: • Electron/Tauri desktop wrappers • Windows/macOS packaging • local agent execution workflows I’m also comfortable working collaboratively with your team through architecture reviews and implementation sessions so the system remains understandable and extensible long-term. Best regards, Doan
$500 USD in 7 days
3.9
3.9

Hi, This project is very interesting, and I’d love to help you build the foundation of your hierarchical Claude AI agent system. I have experience working with Claude AI, OpenAI agents, voice AI systems, chatbot orchestration, automation workflows, and multi-agent architectures where one central controller manages specialized agents for different tasks. I’ve also developed AI assistants for customer support, scheduling, lead handling, and intelligent workflow automation. For your project, I can: Design the PA controller agent architecture Build dynamic sub-agent creation and coordination logic Develop at least two functional sub-agents to demonstrate the system Expose real-time APIs/endpoints for frontend integration Create scalable and clean backend structures with clear agent boundaries Document everything properly for future expansion Join collaborative sessions with your team to help extend the platform further I can also help prepare the architecture for future desktop wrappers on both Windows and macOS when you reach that stage. Recently, I’ve worked on AI systems involving: Voice AI receptionists AI sales/chat agents Multi-step workflow orchestration Retrieval-based AI assistants Automation systems using Claude/OpenAI APIs I focus heavily on maintainable architecture, scalability, and reliable agent communication so the system can grow smoothly over time. Thank you
$250 USD in 3 days
4.1
4.1

Hi There!!! ★★★★ ( Multi-agent Claude AI system architecture with scalable PA controller and modular sub-agents design ) ★★★★ I carefully reviewed your project and understand you are building a hierarchical Claude AI agent ecosystem where a main PA controller manages multiple specialised sub-agents. You need dynamic agent creation, coordination, real-time API exposure, and a scalable architecture with proper documentation for future expansion including desktop wrappers. ⚜ Claude AI Multi-Agent Architecture Design ⚜ PA Controller Agent Development ⚜ Sub-Agent Implementation (Research / Task / Support) ⚜ API Layer for Real-Time Frontend Integration ⚜ Agent Communication & Orchestration Logic ⚜ Scalable System Design & Documentation ⚜ Future Desktop Wrapper Extension Planning I’ve worked on AI integration systems and API-driven architectures where modular design and clean orchestration between services were critical. My approach would be to design a central controller agent using Claude API, implement structured sub-agents with clear boundaries, and expose everything through secure endpoints for real-time interaction. I also focus on maintainability so your team can easily extend the system later. I’d be glad to collaborate closely and help shape a stable, scalable multi-agent ecosystem. Warm Regards, Farhin B.
$256 USD in 10 days
4.5
4.5

Hi there, Strong alignment with this project comes from experience building AI agent orchestration systems, multi-agent automation architectures, and scalable LLM-powered workflow platforms designed for modular coordination and real-time execution. Clear understanding of the requirement to develop a Claude-powered hierarchical agent ecosystem with a supervising PA controller, dynamically managed sub-agents, real-time frontend integration, scalable communication architecture, and maintainable extensibility planning. Hands-on expertise with AI agent frameworks, Claude API orchestration, autonomous workflow systems, backend API architecture, real-time integrations, task-routing logic, and scalable multi-agent design ensures a reliable and future-ready agent ecosystem. Risk is minimized through structured agent-boundary planning, modular architecture design, workflow monitoring systems, scalable communication patterns, documentation-driven development, and collaborative implementation support for future expansion. Available to start immediately—happy to discuss agent architecture, orchestration strategy, and next steps. Recent work: https://www.freelancer.com/u/chiragardeshna Regards Chirag
$250 USD in 7 days
4.2
4.2

Hello, Your multi agent system concept on top of Claude is exactly the kind of architecture work I enjoy working on. I have experience designing LLM driven systems where a main controller coordinates multiple task focused agents, each handling a defined responsibility while keeping clear boundaries and predictable communication flows. For your PA controller idea, I would focus on a structured orchestration layer where the main agent manages task routing, state tracking, and delegation logic, while sub agents handle isolated domains like research and user interaction. This keeps each component independent but still coordinated through a central decision layer. I can also expose this through real time endpoints so your frontend can interact with the system as it runs. I would like to schedule a discussion meeting so we can define the first version of the agent hierarchy together, confirm the initial two sub agents, and agree on how messages and memory should move across the system. I am also comfortable collaborating in working sessions so we can refine the architecture while you extend it later toward desktop support. I will share my portfolio in chat I look forward to hear from you. Thanks Best Regards, Mughira
$500 USD in 7 days
3.8
3.8

Hello, The primary challenge lies in designing a scalable architecture that can dynamically manage multiple agents while ensuring efficient communication and coordination. Another significant concern is maintaining clear autonomy boundaries for each sub-agent, which is critical for preventing overlap in functionalities and preserving data integrity. Will each sub-agent require distinct data management strategies, or can they share a common framework? How do you envision the real-time communication between the PA agent and its sub-agents? Additionally, what specific security measures are necessary to protect sensitive data during agent interactions? I am ready to discuss these aspects further and explore how we can effectively tackle this project.
$250 USD in 7 days
3.5
3.5

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