Windows PTY reliability plan

Historical reference — English translation pending

A historical engineering plan for Windows ConPTY diagnosis and acceptance. Its v3.1 label is a planning label, not a claim that npm v3.1 has shipped. The complete record is written in Simplified Chinese. This English landing page is an index, not a translation of the technical evidence.

• Read the complete Chinese record.
• Read the unchanged original Markdown.
• Current release history and current Workspace guide.

The original record is retained in full. Do not infer current cross-platform guarantees or release status from this historical document.