Troubleshooting
When Codex Stalls During a Long Development Task
Common reasons Codex pauses, stops, or appears stuck during long development tasks, plus a practical recovery order from status checks to resuming work.
Search the library
Installation guide
Install Codex from Scratch and Connect Kimi K3
A beginner guide to Codex CLI, CC Switch, and Kimi K3 for users in mainland China.
Methodology
QA with AI: From Traditional Testing to Quality Engineering
A practical guide to using AI across requirements, risk analysis, test design, execution, triage, regression, and Agent evaluation while keeping human review and verifiable evidence.
Field notes
A Practical Guide to Using Claude More Effectively
Use Projects, personal context, custom instructions, and structured prompts to make Claude a long-term thinking partner.