[Bug]: spec.specify creates multiple branches with 001 prefix

[ZusheBrook]

Bug Description

The branches created with the same number in prefix

Steps to Reproduce

1. run /spec.specify ...
2. run /spec.clarify

Expected Behavior

prefixes with increased prefix number

Actual Behavior

a picture from tikal-dw-transformation

Specify CLI Version

1.0 (from .specify/config.json. the suggested commands failed)

AI Agent

Claude Code

Operating System

macOS Tahoe 26.3

Python Version

3.12.0

Error Logs

Additional Context

No response