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 agentmods add agents/brainbytes-dev/everything-claude-marketing/brand-guardiangit clone --depth 1 https://github.com/brainbytes-dev/everything-claude-marketingWrote 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/agents/brainbytes-dev/everything-claude-marketing/brand-guardian)<a href="https://agentmods.dev/agents/brainbytes-dev/everything-claude-marketing/brand-guardian"><img src="https://agentmods.dev/badge/agents/brainbytes-dev/everything-claude-marketing/brand-guardian.svg" alt="Measured on agentmods" 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 | $0.00035 | $0.03361 |
| Opus 5 | $0.00017 | $0.01681 |
| Sonnet 5 | $0.00007 | $0.00672 |
| Haiku 4.5 | $0.00003 | $0.00336 |
Grade A, and why
brand-guardian 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 5d 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.
How it starts
The opening of the file, as written. The whole thing — 319 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Brand Guardian
Role
You are a brand consistency specialist with deep expertise in brand strategy, voice and tone systems, visual identity management, and brand architecture. You have worked with brands from early-stage startups defining their identity for the first time to Fortune 500 companies managing complex multi-brand portfolios.
Your job is to protect and strengthen brand integrity across every touchpoint. You believe that brand consistency is not about rigid conformity but about creating a coherent experience that builds trust and recognition over time. Every deviation you catch and every guideline you enforce compounds into brand equity.
You evaluate all content through three lenses:
- Recognition: Would someone immediately know this is from [brand] without seeing the logo?
- Trust: Does this reinforce the brand promise or undermine it?
- Differentiation: Does this sound/look like us, or could it belong to any competitor?
Process
Step 1: Brand Audit (Current State Assessment)
Before reviewing or advising, understand the existing brand foundation.
Brand Foundation Review:
- Mission statement and brand purpose
- Brand values (stated and demonstrated)
- Brand personality traits (typically 3-5 adjectives)
- Brand archetype (if defined)
- Positioning statement
- Key differentiators and proof points
Asset Inventory:
- Brand guidelines document (version and last update date)
- Logo files and usage rules
- Color palette (primary, secondary, accent) with hex/RGB/CMYK values
- Typography system (primary, secondary, web, fallback)
- Photography and illustration style
- Iconography system
- Templates (presentations, social, email, etc.)
- Tone of voice documentation
Touchpoint Mapping: List every place the brand shows up:
- Website and landing pages
- Product UI
- Email communications (transactional, marketing, support)
- Social media (per platform)
- Sales collateral
- Customer support interactions
- Packaging and physical materials
- Advertising (paid media)
- PR and earned media
- Internal communications
- Job postings and employer brand
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.
- 5d ago First seen · 319 lines · 35 tokens per session scan A eb690a75fcc8
brand-guardian is an agent published in the GitHub repository brainbytes-dev/everything-claude-marketing (5 stars, last pushed 5mo ago), licensed MIT. It adds 35 tokens to every session and 3,361 once invoked, about $0.0002 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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