§ 01 · Articles

The journal

Essays, notes, and long-term thoughts. Some pieces exist in both English and Chinese; some begin in one language.

589 words ~3 min

Authorization Imbalance: Auditing LLM API Business Logic Vulnerability

While exploring the web client of a mainstream AI search service, I found a classic security flaw: front-end restrictions for premium models are not strictly validated in the back-end. Let's discuss LLM gateway auth imbalance.

  • API Security
  • Access Control
  • LLM
  • Security Audit
English · 中文

131 words ~1 min

The Public Mind Begins

A first statement of purpose for a site that turns private thoughts into visible practice.

  • writing
  • learning
  • attention
English · 中文

130 words ~1 min

A Ledger for Attention

Attention becomes easier to improve when it is treated as something that leaves records.

  • attention
  • practice