Catalog grouping · runtime
Agent SkillsAgent Skills specification
Track every important Agent Skills behavior independently.
Terminology basis: Catalog grouping. This organizes related questions and is not itself a compatibility claim.
Product support cells
Family progress by product
Counts combine 7 atomic capabilities. “Reviewed” measures evidence coverage; supported includes yes and partial.
| Product | Supported | Reviewed | Breakdown |
|---|---|---|---|
| ChatGPTweb | 1/7 | 1/7 | Supported 0 · Partial 1 · Unsupported 0 · Unknown 6 |
| Claudeweb | 1/7 | 1/7 | Supported 0 · Partial 1 · Unsupported 0 · Unknown 6 |
| Geminiweb | 0/7 | 0/7 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 7 |
| Copilotweb | 0/7 | 0/7 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 7 |
| Grokweb | 0/7 | 0/7 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 7 |
| Grok Botdesktop | 1/7 | 1/7 | Supported 1 · Partial 0 · Unsupported 0 · Unknown 6 |
| Perplexityweb | 0/7 | 0/7 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 7 |
| Le Chatweb | 0/7 | 0/7 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 7 |
| Devinweb | 0/7 | 0/7 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 7 |
| Replit Agentweb | 0/7 | 0/7 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 7 |
| ChatGPTdesktop | 0/7 | 0/7 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 7 |
| Claudedesktop | 0/7 | 0/7 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 7 |
| Cursordesktop | 7/7 | 7/7 | Supported 7 · Partial 0 · Unsupported 0 · Unknown 0 |
| OpenWork Desktopdesktop | 1/7 | 1/7 | Supported 1 · Partial 0 · Unsupported 0 · Unknown 6 |
| Copilot Chatdesktop | 7/7 | 7/7 | Supported 7 · Partial 0 · Unsupported 0 · Unknown 0 |
| Chrome WebMCP origin trialdesktop | 0/7 | 0/7 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 7 |
| Windsurfdesktop | 0/7 | 0/7 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 7 |
| Zed Agentdesktop | 0/7 | 0/7 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 7 |
| Continuedesktop | 0/7 | 0/7 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 7 |
| Clinedesktop | 0/7 | 0/7 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 7 |
| JetBrains AIdesktop | 0/7 | 0/7 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 7 |
| Warpdesktop | 0/7 | 0/7 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 7 |
| Claude CLIcli | 7/7 | 7/7 | Supported 0 · Partial 7 · Unsupported 0 · Unknown 0 |
| ChatGPT CLIcli | 0/7 | 0/7 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 7 |
| Codex CLIcli | 1/7 | 1/7 | Supported 1 · Partial 0 · Unsupported 0 · Unknown 6 |
| OpenCodecli | 0/7 | 0/7 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 7 |
| Gemini CLIcli | 7/7 | 7/7 | Supported 6 · Partial 1 · Unsupported 0 · Unknown 0 |
| Aidercli | 0/7 | 0/7 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 7 |
| Goosecli | 0/7 | 0/7 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 7 |
| Copilot CLIcli | 0/7 | 0/7 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 7 |
| Ampcli | 0/7 | 0/7 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 7 |
Atomic capabilities
- Agent Skills core and discovery — Recognize, discover, and load reusable instruction packages centered on SKILL.md.
- Agent Skills manual invocation — Let a user or agent explicitly select and activate a named skill.
- Agent Skills progressive loading — Load skill metadata first and defer full instructions or resources until relevant.
- Agent Skills references and assets — Resolve supporting reference files, templates, and assets from a skill package.
- Agent Skills scripts — Resolve and execute optional scripts included with an Agent Skill under explicit runtime policy.
- Project-scoped Agent Skills — Discover skills installed for a repository or workspace.
- User-scoped Agent Skills — Discover personal or global skills outside the current project.
Definition and scope
What this capability means
Recognizing SKILL.md does not prove progressive disclosure, script execution, supporting-file access, manual invocation, or identical project and user scopes. These are tracked as separate child capabilities.