Fabian G. Williams aka Fabs

Fabian G. Williams

Principal Product Manager, Microsoft Subscribe to my YouTube.

One Agent Receipt, Two Buyers: Why Protocol-Neutral MCP Audit Trails Matter for Both Security AND Finance

I built a public MCP-callable storefront. The same endpoint produced an identical audit-trail receipt from hosted Claude Desktop AND from Qwen3.6 27B running fully offline on my MacBook. Same six supervision checks. Same receipt page. One artifact that satisfies both the security audit and the finance billing conversation.

Fabian Williams

10-Minute Read

Side-by-side comparison of two audit-trail receipts — Claude Desktop on left, LM Studio with Qwen3.6 27B on right — both produced by the same MCP endpoint with identical six-check audit trail

Update, 2026-05-19: A2A agent-card now live at mcp.adotob.com/.well-known/agent.json, published 24 hours after Nate B Jones’s IO-2026 video named the agent-card primitive as the second of the four core agent-protocol layers. Three of the four layers of the open-protocol stack are now live in the storefront: MCP for tool access, A2A for agent discovery, and AG-UI manifested as the public receipt page. AP2/X402 is reserved for the MVP-2 paid Stripe flow.

PM Life as Agents Take on More

I watched Nate B Jones break down what happens when companies lay off managers. Then I walked outside and had a sidewalk conversation that stress-tested the entire framework. Three people, three roles, three different relationships with AI.

Fabian Williams

9-Minute Read

Three pillars of management unbundling — Information Routing (AI-Ready), Sensemaking (AI-Augmented), Accountability (Human-Only)

I had a sidewalk conversation with two neighbors that turned into a real-time debate about AI replacing jobs. Then I watched a Nate video that gave me the exact framework to explain why all 3 were right — and wrong. One neighbor is a project manager already using AI daily. One is a business analyst who coaches companies. One of my neighbours’ husband — a skeptic — is convinced AI cannot do creative work. All 3 are right in their position, and also all of us wrong, depending on which…

Your Brain Forgets Most of Your Life. So Does Your AI Agent.

A TED talk on memory by neuroscientist Lisa Genova made me realize that the same cognitive failures humans experience — attention gaps, context loss, prospective memory failures — show up in AI agents I build for real organizations. Here is what I learned and what I built to fix it.

Fabian Williams

11-Minute Read

Split illustration showing a human brain with fading neural pathways alongside an AI circuit board with data streams — bridging biological and digital memory

Neuroscientist Lisa Genova explains why forgetting is normal — your brain filters out most of your day, loses context when you change rooms, and is terrible at remembering future intentions. I watched her TED talk and realized I had already encountered every one of these failures in AI agents I build for real organizations. Here is how the parallels work, what breaks in production, and what I built to fix it.

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