Model Mechanics

Today Explore Practice Library Exam Certificate

Noesis

Deep, finishable courses on prompting, psychology, money, health, and more — hands-on, in English and Khmer.

Learn

Today Explore Practice Library All courses

Certify

Take the exam Certificate

Account

My account Sign in

© 2026 Noesis. All rights reserved.Built for people who never stop learning.

Today Explore Practice Library Profile

Track 3

3. Tools, Agents, and Protocols

0 / 4 lessonsStart track

1The Agent Loop: Observe, Decide, Act, CheckAn agent is a controlled software loop around a model—not a new species of modelBeginner 2Function Calling: A Proposal, Not ExecutionSchema-valid arguments can still be wrong, unauthorized, or dangerousIntermediate 3Execution Owners and Trust BoundariesMap credentials, data, approval, and side effects—not merely “client” versus “server”Intermediate 4MCP and Delegation: Two Different Architecture ProblemsStandardizing tool access does not make a system multi-agent—or safeAdvanced

3. Tools, Agents, and Protocols