Welcome to my blog
This is where I share my insights on technology, programming experiences, and thoughts on life.
Recent Posts
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Protecting Prompts Like Program Control Flow: A Deep Dive into the PCFI Paper
A paper that brings the concept of Control-Flow Integrity (CFI) from software security to prompt defense. Core insight: Prompt Injection is fundamentally a structural problem — low-priority inputs hijacking the execution flow of high-priority instructions.
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Not Bound to Any Agent Framework: How We Built a Security Agent Platform with Dual-Contract Design
While everyone debates whether to choose LangChain or Claude Code, we took a different path — defining two universal contracts that allow any Coding Agent to serve as the platform's execution engine.
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Agent Observability Overview 4: From Data to Judgment
This is the final article in the Agent Observability series, exploring how to go from data to judgment - cost attribution, behavioral baselines, anomaly detection, and making observability truly operational.