From the Phoenix Computing Model to Cloud-Native and Agentic AI Runtime Systems

Dynamic Membership Architecture

Dynamic Membership Architecture is a research framework for systems in which computational participants dynamically join, leave, migrate, fail, recover, and retire while preserving execution continuity. The work revisits the Phoenix Computing Model and connects its core ideas to modern distributed systems, Kubernetes, cloud-native orchestration, and agentic AI runtime systems.

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Kinshuk Dutta Author
v1.0.0 Version
June 14, 2026 Published
CC BY 4.0 License
Working paper Publication type

Research Overview

This paper introduces Dynamic Membership Architecture as a generalized framework for execution environments where participants are not static. Resources, services, agents, tools, and computational actors may enter, leave, migrate, fail, recover, or retire during runtime. The framework provides a common vocabulary for analyzing these systems across historical distributed computing, cloud-native infrastructure, and modern agentic AI.

Why It Matters

Distributed Systems Continuity

DMA focuses on preserving logical execution continuity even when the underlying participants change.

Cloud-Native Runtime Design

The framework maps naturally to orchestration patterns found in Kubernetes, scheduling systems, service discovery, workload migration, and runtime control planes.

Agentic AI Governance

DMA extends dynamic membership thinking to autonomous agents, where task handoff, capability discovery, trust, retirement, and auditability become first-class runtime concerns.

Core DMA Primitives

1. Identity

Logical participants remain stable even when physical execution resources change.

2. Discovery

Participants and capabilities must be discoverable at runtime.

3. Assignment

Workloads or goals are assigned based on capability, availability, trust, and policy.

4. Migration

State, context, or responsibility can move between participants.

5. Retirement

Participants can exit safely without breaking execution continuity.

6. Governance

Participation is constrained by policy, authorization, trust, and auditability.

Open-Source Runtime: PhoenixFlight

Dynamic Membership Architecture isn't just a theoretical model. It has been implemented in PhoenixFlight, an open-source runtime environment demonstrating DMA primitives in action.


PhoenixFlight Website Interactive Documentation

Citation

Dutta, K. (2026). Dynamic Membership Architecture: From the Phoenix Computing Model to Cloud-Native and Agentic AI Runtime Systems (v1.0.0). Zenodo. https://doi.org/10.5281/zenodo.20693483
@misc{dutta2026dynamicmembershiparchitecture, author = {Dutta, Kinshuk}, title = {Dynamic Membership Architecture: From the Phoenix Computing Model to Cloud-Native and Agentic AI Runtime Systems}, year = {2026}, publisher = {Zenodo}, version = {v1.0.0}, doi = {10.5281/zenodo.20693483}, url = {https://doi.org/10.5281/zenodo.20693483} }