[BUG] Issue installing skills

[varun-rao95]

Bug Description

Users experience difficulty installing skills in adal-cli. The exact failure mode is not captured in this session.

Steps to Reproduce

1. /plugin marketplace add [anthropics/skills|SylphAI-Inc/skills]
2. /plugin install [document-skills@anthropic-agent-skills|core-skills@adal-agent-skills]
3. Followed instructions in plugin interactive dialog to select plugin and Install

Expected vs Actual

• Expected: Skill installs successfully and is available for use
• Actual: 1. via /plugin install <ref>: Plugin 'core-skills' has empty source path — cannot resolve to a plugin folder

2. via plugin interactive dialog--> I: Install plugin --> flashes an hourglass and no change

Environment

• OS: macOS (Darwin 25.3.0, arm64)
• Model: Claude Sonnet 4.6 (claude-sonnet-4-6)
• Shell: Zsh

Additional Context

/plugin marketplace list
✦ 
Registered marketplaces:
  - anthropic-agent-skills (3 plugins)
  - adal-agent-skills (1 plugins)

~/.adal/plugin-cache/
├── adal-agent-skills/
│   ├── README.md
│   └── skills/
└── anthropic-agent-skills/
    ├── README.md
    ├── skills/
    ├── spec/
    ├── template/
    └── THIRD_PARTY_NOTICES.md

---

Label: bug

[Ricardoran]

Hi Varun, thanks for reporting this bug. We fixed it and it will be published in next version early next week!