Module 12 — Capstone: Build a Production-Grade Harness

Capstone: Build a Production-Grade Harness

Build the whole thing from scratch. Every module applied. Your portfolio artifact.

90
minutes
6
artifacts
You can design a harness (12 decisions). Build one (every module integrated). Audit one (6 phases, /60). Attack one (3 techniques). Defend one (9 layers). This is the Harness Engineer credential.
After This Module
01
Produce a design document for a harness, stating all 12 rubric decisions with tradeoffs, before writing a line of code.
02
Build a working harness: loop, 4 tools, context management, 2-tier memory, sandbox, risk-tiered permissions, structured logging — every module's deliverable integrated.
03
Audit your own harness with the 6-phase methodology (Module 0.3) and the 12-module scoring sheet.
04
Attack your harness with 3 offensive techniques (from Module 11) and fix the vulnerabilities your audit found.
05
Write the Architect's Verdict and MLSecOps Relevance note for your own work, in the canonical template.
Artifacts