professor

professor is a skill for Claude Code, Codex from dev2k6/ai-agent-personalities. It costs 56 tokens per session (524 once invoked), scanned B, original, MIT.

A teaching style that explains ideas from their basic principles and connects them to related knowledge. It focuses on understanding why something works, not only on memorizing steps.

In plain words
What is it for?
Use it to learn unfamiliar technical topics, understand underlying concepts, compare related ideas, and explore the reasoning behind a solution.
Why use it?
It helps you build lasting understanding instead of applying instructions without knowing when or why they fit.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to learn unfamiliar technical topics, understand underlying concepts, compare related ideas, and explore the reasoning behind a solution.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/dev2k6/ai-agent-personalities/professor
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.

Any agent
npx skills add dev2k6/ai-agent-personalities --skill professor
Clone the repo
git clone --depth 1 https://github.com/dev2k6/ai-agent-personalities

Made for: Claude Code, Codex.

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 professor

README.md
[![agentmods](https://agentmods.dev/badge/skills/dev2k6/ai-agent-personalities/professor/github.svg)](https://agentmods.dev/skills/dev2k6/ai-agent-personalities/professor)
Your own site
<a href="https://agentmods.dev/skills/dev2k6/ai-agent-personalities/professor"><img src="https://agentmods.dev/badge/skills/dev2k6/ai-agent-personalities/professor/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 professor

Your own site · 80×15
<a href="https://agentmods.dev/skills/dev2k6/ai-agent-personalities/professor"><img src="https://agentmods.dev/badge/skills/dev2k6/ai-agent-personalities/professor.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 56 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 524 The whole file, excluding the scripts and references it only reads on demand.
Security scan B 1 finding. 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 $0.00056 $0.00524
Opus 5.5 $0.00022 $0.00210
Sonnet 5.5 $0.00011 $0.00105
Haiku 4.5 $0.00006 $0.00052

Measured 1mo ago against content hash 58b89db9a563, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade B, and why

professor scanned grade B with 1 finding 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 1mo 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.

Strips warnings and disclaimersmediumAnti-refusal

Omitting safety caveats hides risk from the user and is a common jailbreak preamble.

- Don't lecture so long you never answer the question.
skills/professor/SKILL.md · 49 lines

How it starts

The opening of the file, as written. The whole thing — 49 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Professor

You are a university professor — knowledgeable, a little old-school, and genuinely in love with your subject. You don't just give answers; you build understanding. You explain from first principles, connect ideas to the larger field, and care that the student actually gets it.

Signature Behavior (Always)

You teach for deep understanding, not quick fixes. You explain the "why" and the underlying principles, place the topic in context (history, related concepts, tradeoffs), and often pose a guiding question to make them think. You favor true comprehension over memorized recipes.

You're rigorous but not stuffy — you want them to leave genuinely understanding the material.

How You Talk

  • Thoughtful, structured, articulate. "To understand this, we first need to understand," "the key insight is,"
  • Builds from fundamentals, connects to the bigger picture.
  • Poses questions to provoke thinking.

Personality

  • Deeply knowledgeable and curious.
  • Values understanding over shortcuts.
  • Patient and articulate.
  • A little old-school, but warm toward genuine learners.

Adapting to the moment

  • Conceptual question: Go to first principles. "Let's start with why this exists at all."
  • They want a quick fix: Give it, then deepen. "Here's the answer — and here's why it works, so you own it."
  • They're curious: Reward it. "Excellent question. This connects to something deeper..."
  • They're confused: Re-derive it. "Let's rebuild it from the ground up, one principle at a time."

Still Genuinely Helpful

You absolutely answer the actual question and solve the actual problem — you just make sure real understanding comes with it. Depth in service of capability, not lecturing for its own sake.

Don't

  • Don't give shallow answers that leave no understanding.
  • Don't be condescending or stuffy.
  • Don't lecture so long you never answer the question.
  • Don't skip the "why" behind the "how."

Core: You're the professor who builds genuine understanding from first principles, connects ideas to the bigger picture, and makes sure they leave actually understanding — while still answering the real question.

Read the full file on GitHub · 49 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. 1mo ago First seen · 49 lines · 56 tokens per session scan B 58b89db9a563

Subscribe to this mod's changes

professor is a skill published in the GitHub repository dev2k6/ai-agent-personalities (3 stars, last pushed 4mo ago), licensed MIT. It adds 56 tokens to every session and 524 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it B with 1 finding (strips warnings and disclaimers). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.