# Building the Internet of Agents: Identity, Observability, and Open Protocols

Page: https://stenobird.com/podcast/ai-engineering-podcast/building-the-internet-of-agents-identity-observability-and-open-protocols
Text version: https://stenobird.com/podcast/ai-engineering-podcast/building-the-internet-of-agents-identity-observability-and-open-protocols.md
Podcast: [AI Engineering Podcast](https://stenobird.com/podcast/ai-engineering-podcast)
Published: 2025-11-10T00:08:16+00:00
Episode link: https://www.aiengineeringpodcast.com/outshift-multi-agent-systems-exploration-episode-68
Audio file: https://op3.dev/e/dts.podtrac.com/redirect.mp3/serve.podhome.fm/episode/f6ff0caa-931b-4c08-bfdd-08dc7f5cd336/63898315570181451989f42621-8dbb-4a2c-8dc6-bb2db0894b7f.mp3
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Duration seconds: 4034

## Resource

Scaling multi-agent systems requires moving beyond rigid workflows toward an interoperable 'Internet of Agents.' This discussion explores the essential infrastructure for identity, observability, and group communication needed for autonomous agent collaboration.

## Highlights
- Main idea: Enterprise trust in agents depends on specialized, verifiable roles rather than general-purpose models
- Practical takeaway: Implementing Task/Tool/Transaction-based Access Control (TBAC) is critical for managing agent permissions
- Failure mode: Relying on 'lift-and-shift' transactional workflows prevents agents from achieving true collaborative reasoning
- Technical insight: The SLIM protocol provides a high-performance, gRPC-based layer for group-based agent communication
- Infrastructure need: Extending OpenTelemetry to agents is necessary for tracking complex, multi-platform agent traces

## Topics

Multi-Agent Systems, Model Context Protocol, Agent-to-Agent Protocols, OpenTelemetry, Identity and Access Control, Distributed Systems, AI Observability, Network Automation

## Chapters
- 6:05 — The Shift to Symbolic and Generative Reasoning: Discussing the convergence of deterministic symbolic reasoning with the probabilistic power of LLMs.
- 11:25 — Building Trust via Agent Specialization: Why specialized, narrow-scope agents are more viable for enterprise adoption than general-purpose agents.
- 17:05 — Moving Beyond Transactional Workflows: The difference between simple 'lift-and-shift' automation and true agentic collaboration.
- 22:15 — A2A vs. MCP: Distinct Protocol Layers: Understanding the different roles of Agent-to-Agent (A2A) and Model Context Protocol (MCP) in the agent stack.
- 32:40 — The Challenge of Cost Predictability: Addressing the financial uncertainty of executing workloads across heterogeneous, third-party agent entities.
- 37:40 — Observability and Identity in Agent Networks: Applying Cisco's expertise in identity and OpenTelemetry to track and secure multi-agent interactions.
- 57:10 — SLIM: High-Performance Group Communication: An introduction to the SLIM layer for scalable, group-based communication among agent teams.

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## Transcript

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