magpie-onboarding-concierge

<!-- SPDX-License-Identifier: Apache-2.0 https://www.apache.org/licenses/LICENSE-2.0 --> <!-- Placeholder convention: <upstream> → upstream codebase repo in `owner/name` form (default: read from `<project-config>/project.md → upstream_repo`) <project-config> → the adopting project's config directory (see /AGENTS.md § Placeholder convention) Substitute these with concrete values before running any `gh` command below. --> # onboarding-concierge **Status: experimental.** A Agentic Mentoring ([conversational mentoring](../../docs/mentoring/spec.md)) skill that turns the project's `CONTRIBUTING.md` into a responsive answer surface for newcomer questions. Instead of leaving a first-time contributor to scan a 985-line file alone, a maintainer invokes this skill to surface the relevant section and draft a focused reply. The skill stays inside what the documentation says; it does not improvise answers or speak for the maintainer on questions the docs do not address. This skill answers **one question** per invocation. Its job is to answer two questions in order: > *Does this question fall inside what the project's contributing guide > documents — and if so, what does a concise, accurate answer from that > guide say?* If the question exceeds what the contributing guide documents (design, security, deprecation timing, architectural taste), the skill emits a hand-off notice and stops. Declining to answer is a feature: a wrong AI-authored answer to "how do...