[Bug]: Adding spec-kit to an existent project does not creates spec.md files

[distante]

Bug Description

When adding spec-kit to an nx monorepo folder the cli fails silently after changing branches without creating any spec.md file

Steps to Reproduce

1. Create a nx npx create-nx-workspace@latest (angular in my case)
2. Initialize spec-kit there (agent claude)
3. define the constitution
4. run /speckit-specify on claude-code vscode plugin

Expected Behavior

The .spec/001-feature/spec.md file should exists.

Actual Behavior

no spec.md file is created.

Specify CLI Version

0.8.7

AI Agent

Claude Code

Operating System

macOS 26.3.1 (a)

Python Version

Python 3.14.4

Error Logs

No error logs

Additional Context

No response