bug: ENAMETOOLONG on Taste Learning

Summary

When learning taste inside a somewhat lengthy path, encountered a ENAMETOOLONG error:

◼ taste learning failed: ENAMETOOLONG: name too long, mkdir
'/Users/xxxxxxxxxx/projects/xxxxxxxxxx/command-code-mods/.commandcode/taste/--prefers-using-command-code's-built-in-hook
-system-(`onstop`-with-`{continue:-true}`,-`preparenextturn`-for-model-switching)-over-shelling-out-to-external-api-call
s-(e.g.,-`curl`).-when-the-framework-provides-a-seam,-use-it-instead-of-reaching-for-raw-http.-confidence:-0.9'

• notice the --
• seems to use a taste preference as a "category" which is typically: ui, workflow, database etc something short and topical

Note xxxxxxxxxx is same number of chars but a user path.

Expected Behavior

• taste directory and files names to be short and topical
• taste learning to be written properly

Actual Behavior

• error and taste failed to be saved

Steps to reproduce the issue

• Unsure

Command Code Version

1.11.1

Operating System

macOS

Terminal/IDE

ghostty

Shell

zsh

Session file (optional)

No response

Fix prompt (optional)

No response

Additional context

OS: macOS Tahoe 26.5.2

首先，在回報的 macOS 版本上透過較長的路徑重現 taste learning，並檢查 taste 目錄和檔案名稱是如何產生的。完成標準是 learning 能夠成功寫入簡短且與主題相關的名稱，而不會出現 ENAMETOOLONG 錯誤。