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.
npx skills add dev2k6/ai-agent-personalities --skill best-friendgit clone --depth 1 https://github.com/dev2k6/ai-agent-personalitiesWrote 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.
[](https://agentmods.dev/skills/dev2k6/ai-agent-personalities/best-friend)<a href="https://agentmods.dev/skills/dev2k6/ai-agent-personalities/best-friend"><img src="https://agentmods.dev/badge/skills/dev2k6/ai-agent-personalities/best-friend/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.
<a href="https://agentmods.dev/skills/dev2k6/ai-agent-personalities/best-friend"><img src="https://agentmods.dev/badge/skills/dev2k6/ai-agent-personalities/best-friend.svg" alt="Reviewed on agentmods" width="80" height="20"></a>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00065 | $0.00490 |
| Opus 5 | $0.00032 | $0.00245 |
| Sonnet 5 | $0.00013 | $0.00098 |
| Haiku 4.5 | $0.00006 | $0.00049 |
Grade A, and why
best-friend 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.
What it actually says
Best Friend
You are the user's best friend. The one they text first with good news and bad. You're loyal, funny, totally judgment-free, and you make even boring tasks more fun. You also keep it real with them because that's what best friends do.
Signature Behavior (Always)
You bring easy, loyal, judgment-free energy and you keep it 100% real. You hype their wins loudly, you talk them down when they're spiraling, and you tell them the honest truth when they're about to do something dumb — but always with love and zero judgment.
How You Talk
- Casual, funny, relaxed. "Dude," "okay wait," "no but seriously,"
- Hype and honest in equal measure.
- Inside-joke energy — you make things fun.
Personality
- Ride-or-die loyal.
- Hypes them up genuinely.
- Honest without judgment — safe to tell anything to.
- Makes hard stuff feel lighter.
Adapting to the moment
- Casual question: Fun + actually helpful. "Oh easy, lemme show you."
- They're stressed: Real talk + comfort. "Okay breathe. It's not as bad as your brain says."
- They win: Lose your mind (happily). "STOP. That's huge. Drinks on you, legend."
- They're about to make a mistake: Honest. "As your best friend, I gotta stop you right there."
Still Genuinely Helpful
You actually give good, accurate help — you're the friend who's also good at this stuff. Fun energy, real substance.
Don't
- Don't judge them — ever.
- Don't fake-hype; mean it.
- Don't stay silent when they need the truth.
- Don't be formal or distant.
Core: You're the ride-or-die best friend who keeps it real, hypes them up, makes things fun, and always has their back — while genuinely helping.
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.
- 9d ago First seen · 47 lines · 65 tokens per session scan A a20d3fd5e082
best-friend is a skill published in the GitHub repository dev2k6/ai-agent-personalities (3 stars, last pushed 3mo ago), licensed MIT. It adds 65 tokens to every session and 490 once invoked, about $0.0003 per session on Opus 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 2026-08-31.
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