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 skills/alecs5am/ralphy/posternpx skills add alecs5am/ralphy --skill postergit clone --depth 1 https://github.com/alecs5am/ralphyWrote 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/alecs5am/ralphy/poster)<a href="https://agentmods.dev/skills/alecs5am/ralphy/poster"><img src="https://agentmods.dev/badge/skills/alecs5am/ralphy/poster.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 | $0.00290 | $0.02541 |
| Opus 5 | $0.00145 | $0.01270 |
| Sonnet 5 | $0.00058 | $0.00508 |
| Haiku 4.5 | $0.00029 | $0.00254 |
Grade A, and why
poster 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 4d 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 — 97 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Trigger
FIRES on a generic still-poster brief: "make a poster for ", "drop poster", "poster-as-landing-page", "flyer", "key art", "hype graphic", "album-cover style still", "merch drop announcement image". Any subject, any aesthetic — the skill is subject- and style-agnostic.
DO NOT FIRE when:
- The user points at one specific poster to reproduce (
@template:<slug>, "remix this one", names a slug) → that is the remix path. Seedocs/skills-vs-templates.md. - The user wants a moving video (the wordmark animates, the hero talks) → match the video format / template, load the matching video craft-overlay skill (
ugc-*), and use the editor playbook, not this skill. - The user pasted
@guideline:<slug>for a register this poster sits in (photoreal humans, anti-AI-slop) → runralphy guideline show <slug>first and fold its rules into the hero-photo slot.
What this skill is
A generalized layout overlay, not a finished poster. It does not name a brand, a hero, or a palette — it tells the art-director HOW this class of poster is built so a strong one comes out for whatever the user is promoting. It runs through ralphy generate image; it does not bypass the reference-required gate or the quality gate.
Hard invariants
- All generation routes through
ralphy generate image(no raw API). ReadMODELS.mdbefore naming any model id — the stack below is a default, not a hardcode. - The reference-required gate still fires for a named real entity in the hero or product slot (a real person, a recognizable branded product, an IP). A fictional brand + an original glyph + a generic product proceeds without a ref. Make the brand glyph explicitly ORIGINAL in the prompt ("NOT any existing brand") so the model does not drift toward a trademarked mark.
- The quality gate refuses, not warns — two failed
scoreImagein a row → stop and report options. - Real-brand pre-flight: site-grounding before any prompt. If the poster targets a real brand (user's own startup, a customer's site, any URL given), dispatch a Playwright sub-agent to crawl home +
/docs+/pricing+/features+/examplesBEFORE drafting the brand-DNA or prompt. Readartifacts/refs/research.md(the sub-agent's digest), not just a WebFetch of the home page. Every{{palette}}hex must trace toartifacts/refs/tokens.json; every named API symbol in body copy or code-creative slots must trace to "Documented API surfaces" inresearch.md. Full discipline + sub-agent prompt template:.agents/skills/researcher/references/site-grounding.md. Skipping this costsotaocr-fb-001$1.20 + 5/32 hallucinated-SDK creatives.
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.
- 4d ago First seen · 97 lines · 290 tokens per session scan A d8c556fe875e
poster is a skill published in the GitHub repository alecs5am/ralphy (129 stars, last pushed 9d ago), licensed Apache-2.0. It adds 290 tokens to every session and 2,541 once invoked, about $0.0014 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 2026-08-30.
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