agent-customization

agent-customization is an Other agent platforms skill for AI agents, published by microsoft in the vscode repository on GitHub. Skillspace rates agent-customization C (71/100) and it passed the safety scan; a judge model has also reviewed it.

**WORKFLOW SKILL** — Create, update, review, fix, or debug VS Code agent customization files (.instructions.md, .prompt.md, .agent.md, SKILL.md, copilot-instructions.md, AGENTS.md). USE FOR: saving coding preferences; troubleshooting why instructions/skills/agents are ignored or not invoked; configuring applyTo patterns; defining tool restrictions; creating custom agent modes or specialized workflows; packaging domain knowledge; fixing YAML frontmatter syntax. DO NOT USE FOR: general coding questions (use default agent); runtime debugging or error diagnosis; MCP server configuration (use MCP docs directly); VS Code extension development. INVOKES: file system tools (read/write customization files), ask-questions tool (interview user for requirements), subagents for codebase exploration. FOR SINGLE OPERATIONS: For quick YAML frontmatter fixes or creating a single file from a known pattern, edit the file directly — no skill needed.

Grade
C
Quality
71 / 100
Safety
Passed
GitHub stars
192,457

Placed #2 of 6 in the judged category final for Other agent platforms.

Our two independent classifiers differ on this skill's category, so treat the placement as provisional.

This rating describes the version of the repository we crawled; it may have changed since, so go by its current files.

Our review

Architecture
94 / 100
Maturity
Structured: ships references or scripts
Security scan
No issues found
License
Not declared. Check the repository before reusing it.

Judge review

Placed #2 of 6 in the judged category final for Other agent platforms.

  • Trigger9090
  • Instructions9090
  • Specificity9090
  • Safety8080
  • Disclosure9292
  • Maintenance8282
Exemplary three-tier disclosure (core table, bundled references, official docs) with sharp instructions-vs-skill-vs-agent disambiguation and real YAML frontmatter gotchas.

Not checked yet

  • No blind task eval yet
  • Scope (portable / vendor / repo-internal) not assessed; only the top of each category is read for scope
  • Sibling files (scripts, references) not fetched; security scan covers SKILL.md only

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