Fix agent skills: normalize unofficial frontmatter fields per the Agent Skills spec

[janEbert]

What does this PR do ?

Fix skill degradation between harnesses due to unofficial field usage and divergence from the Agent Skills spec.

• Fix comma-separated allowed-tools separators across 38 skills.

Refer to the official agent skills specification:

• https://agentskills.io/
• or https://github.com/agentskills/agentskills

Every change was manually reviewed by the operator. Generated with AI assistance.

Issues

None — proactively reported.

Usage

Not applicable — YAML frontmatter-only changes; no skill behavior changes.

Additional Information

• All changes are YAML frontmatter-only; no skill bodies were modified.

[greptile-apps]

Confidence Score: 5/5

[Low impact] The PR appears safe to merge; no actionable issues were found.

Summary

Changes allowed-tools from comma-separated to space-separated names in 38 SKILL.md files.

• Skills list their allowed tools with spaces between names.

_{Reviews (1) · Last reviewed commit: "Fix spec compliance" · Reviewed by Greptile}