---
canonical: "https://yuanhaochen.dev/notes"
path: "/notes"
section: "Notes"
title: "Working notes on AI evidence, agents, and trust boundaries."
language: "en"
agentUse: "summary, retrieval, citation, hiring evaluation"
---

# Working notes on AI evidence, agents, and trust boundaries.

Short essays on the part of AI workflows that polished demos often hide: source state, permission boundaries, review state, audit trails, handoff, and proof limits.

Publish bar: The proof standard a draft should clear before it becomes public: claim, evidence, objection, boundary, and next challenge.

Source trail: The public materials that can sharpen a question, change a judgment, or make a memo easier to challenge.