PlannedEssay
Constraints in prompts are not constraints
Why instruction-level guardrails erode silently.
Product Management Leader
Data Security | Governance | AI-Ready Enterprise
Writing
Essays and case studies on governing enterprise data — classification, access, and the boundaries that keep AI systems inside them. Written in the open, revised in place.
Constraints in prompts are not constraints
Why instruction-level guardrails erode silently.
DSF: from 20% project to Google-wide infrastructure
Situation, the decisions, and what $731M+ was actually measured against.
Twelve years inside enterprise data governance
The long one. Arc from a side project to company-wide adoption.
EKG 0→1, and the first integration into Gemini Enterprise
Response accuracy 35% → 88%, and the tradeoffs behind it.