ab900-study-planner

ab900-study-planner is a command for Claude Code, GitHub Copilot from timothywarner-org/ab900. It costs 25 tokens per session (688 once invoked), scanned A, original, MIT.

A study-plan generator for the AB-900 Microsoft 365 administration certification. It uses your confidence in three exam areas to organise learning activities and prioritise weaker areas.

In plain words
What is it for?
Use it to make a personalised study schedule with Microsoft Learn material based on strong, moderate, weak, or unknown confidence levels.
Why use it?
It turns self-assessment into a structured plan and helps decide what to study first.

Command for Claude CodeGitHub Copilot

Written for Claude Code and GitHub Copilot: argument-hint in frontmatter, but also a Copilot chat mode or prompt. Also seen: agent in frontmatter; positional $N argument.

Good fit Use it to make a personalised study schedule with Microsoft Learn material based on strong, moderate, weak, or unknown confidence levels.

Compare 6 commands from other repositories ↓
Install with agentmods
npx agentmods add commands/timothywarner-org/ab900/ab900-study-planner
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Clone the repo
git clone --depth 1 https://github.com/timothywarner-org/ab900

Made for: Claude Code, GitHub Copilot.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for ab900-study-planner

README.md
[![agentmods](https://agentmods.dev/badge/commands/timothywarner-org/ab900/ab900-study-planner/github.svg)](https://agentmods.dev/commands/timothywarner-org/ab900/ab900-study-planner)
Your own site
<a href="https://agentmods.dev/commands/timothywarner-org/ab900/ab900-study-planner"><img src="https://agentmods.dev/badge/commands/timothywarner-org/ab900/ab900-study-planner/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for ab900-study-planner

Your own site · 80×15
<a href="https://agentmods.dev/commands/timothywarner-org/ab900/ab900-study-planner"><img src="https://agentmods.dev/badge/commands/timothywarner-org/ab900/ab900-study-planner.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 25 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 688 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00025 $0.00688
Opus 5.5 $0.00010 $0.00275
Sonnet 5.5 $0.00005 $0.00138
Haiku 4.5 $0.00003 $0.00069

Measured 9d ago against content hash 9af486ecef10, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

ab900-study-planner scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 9d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.github/prompts/ab900-study-planner.prompt.md · 58 lines

How it starts

The opening of the file, as written. The whole thing — 58 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AB-900 Study Planner

Generate a personalized AB-900 study plan based on your confidence across the three exam domains.

Use this skill

You must follow the workspace skill ab900-study-planner for workflow, domain-specific guidance, output format, and delivery rules (full plan in a single message).

Inputs (from chat)

  • Domain 1 confidence: ${input:domain1:Strong | Moderate | Weak | Unknown}
  • Domain 2 confidence: ${input:domain2:Strong | Moderate | Weak | Unknown}
  • Domain 3 confidence: ${input:domain3:Strong | Moderate | Weak | Unknown}

Grounding and validation rules

  1. Ground all Microsoft Learn module links in Microsoft Learn using the Microsoft Learn MCP server and Copilot web search. Do not invent Learn URLs.
  2. Use the AB-900 exam skills outline for objective mapping. The current version is Skills measured as of July 22, 2026; use its domain titles and objective wording verbatim.
  3. Prioritize weak domains first. Within equal confidence levels, prioritize by exam weight (Domain 2 first at 35-40%).

Terminology

Always use current Microsoft product names. Apply all mappings from the agent terminology table silently. Never use:

  • "Azure AD", "AAD", or "Azure Active Directory" (use "Microsoft Entra ID")
  • "compliance.microsoft.com" (use "purview.microsoft.com")
  • "AI hub" (use "DSPM for AI")
  • "Azure AI Studio" (use "Microsoft Foundry")
  • "Microsoft 365 Defender" (use "Microsoft Defender XDR")
  • "Exchange Online admin center" (use "Exchange admin center")
  • "Content explorer" where the objective means "Data explorer"
  • "Requested agents tab" (use "Requests")
  • "Billing > Billing policies" for Copilot (use "Copilot > Billing & usage")
  • "restricted site access" in the SharePoint Advanced Management objective (use "restricted access control")

The unit of consumption is the Copilot Credit at $0.01 per credit.

Output format

Use the Markdown output format defined in the ab900-study-planner skill exactly. The output must include: domain priority order, confidence rating, estimated study hours, focus objectives, high-priority topics, Microsoft Learn module links, total hours, and an offer to start practicing.

Read the full file on GitHub · 58 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 9d ago First seen · 58 lines · 25 tokens per session scan A 9af486ecef10

Subscribe to this mod's changes

ab900-study-planner is a command published in the GitHub repository timothywarner-org/ab900 (29 stars, last pushed yesterday), licensed MIT. It adds 25 tokens to every session and 688 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-10-20.