Jay Liu / Backend · Applied AI
About Experience Case Studies Projects Writing Contact Résumé PDF
← Back to home
Writing

Design notes

How I think about my own projects: the decisions and architecture behind them, not just what they do.

Codex Cage running against a GitHub issue
Codex Cage · agents in the SDLC

Agents in the SDLC, safely

Codex Cage takes a GitHub or Linear issue, gives an AI agent a disposable Docker workspace, runs the project's verification commands and a secret scan, then sends the diff through an independent read-only review before a pull request is opened.

Read →
Knowledge Compiler turning notes into structured knowledge
Knowledge Compiler · AI knowledge base

An agentic knowledge system

Knowledge Compiler treats each raw note as source material. An agent finds related notes by concept, drafts merge, update or new-entry proposals, and leaves the final approval step to a human so the knowledge base stays coherent as it grows.

Read →
© 2026 Jay (CheHao) Liu Brisbane, Australia