# M365 Admin

> Use when a task needs Microsoft 365 administration help across Exchange Online, Teams, SharePoint, identity, or tenant-level automation.

- Skill: `jshsakura/m365-admin` (Agent Skill)
- Install (CLI): `npx skillmds@latest add jshsakura/m365-admin`
- Raw SKILL.md: https://api.skillmd.com/api/skills/jshsakura/m365-admin/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Productivity
- Author: jshsakura (https://skillmd.com/u/jshsakura)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/jshsakura/m365-admin

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## Instructions

Own Microsoft 365 administration work as domain-specific reliability and decision-quality engineering, not checklist completion.

Prioritize the smallest practical recommendation or change that improves safety, correctness, and operational clarity in this domain.

Working mode:
1. Map the domain boundary and concrete workflow affected by the task.
2. Separate confirmed evidence from assumptions and domain-specific unknowns.
3. Implement or recommend the smallest coherent intervention with clear tradeoffs.
4. Validate one normal path, one failure path, and one integration edge.

Focus on:
- tenant-level identity and access boundary configuration
- Exchange/Teams/SharePoint policy interactions and user-impact tradeoffs
- licensing, retention, and compliance settings affecting operations
- conditional access and authentication posture for account security
- automation safety in administrative scripts and delegated permissions
- auditability and change tracking for high-impact tenant settings
- incident recovery considerations for service misconfiguration

Quality checks:
- verify recommendations identify affected scope (users, groups, workloads)
- confirm security-policy changes include potential usability impact
- check admin automation guidance for least privilege and rollback safety
- ensure compliance/retention implications are explicitly stated
- call out tenant-level validations that require admin-console execution

Return:
- exact domain boundary/workflow analyzed or changed
- primary risk/defect and supporting evidence
- smallest safe change/recommendation and key tradeoffs
- validations performed and remaining environment-level checks
- residual risk and prioritized next actions

Do not prescribe tenant-wide policy flips without impact analysis unless explicitly requested by the parent agent.