Build and publish Blazor WebAssembly apps with Mono AOT compilation on .NET 7 (net7.0), including toggling AOT on or off and explaining in plain English what the toggle changes (startup speed, publish time, download size, debugging, trimming risk). Use when…
Author, scaffold, test, and distribute GitHub Copilot plugins — portable Agent Plugins 1.0 packages (skills + MCP servers) plus Copilot-specific components (agents, commands, rules, hooks) that run across Copilot CLI, VS Code/Agents Window, the GitHub Copilot…
Spawn a new isolated Copilot CLI sub-session from a main Copilot CLI or VS Code session. Use when you need to programmatically create, resume, or chain Copilot CLI sessions with explicit control over session ID, custom agent, model, BYOK provider profile,…
Build custom Copilot extensions — tools, slash commands, and canvas UI surfaces — as Node.js/JavaScript modules using @github/copilot-sdk/extension. Extensions run in GitHub Copilot CLI (experimental) and the GitHub Copilot app; canvas extensions are…
**UTILITY SKILL** — Browse the tool names a runtime accepts in a custom agent's `tools:` frontmatter and produce a validated, minimal allowlist; and how to invoke a runtime's tools to get a task done. USE FOR: choosing or tightening an agent's tools list;…
**REFRESH SKILL** — Keep `tools/inventory.yaml` (the workspace cross-runtime tools inventory) accurate and up to date, grounded in the latest GitHub Copilot CLI. USE FOR: refreshing/updating the tools inventory after CLI updates; validating the inventory YAML…
Triage a GitHub issue backlog — classify, prioritize, dedup, and groom issues. Repo-agnostic: each repo supplies its own label taxonomy via a triage.json config. Use when: triaging new issues, clearing the needs-triage queue, grooming the backlog,…
Audit the real-session efficiency of an agent skill's execution episode in a Copilot session against four goals - minimize LLM token usage, minimize execution time, minimize semantic (model-judgment) steps, and maximize deterministic (script/code-executed)…