ralphy: Skill for Claude Code

.agents/skills/poster/SKILL.md

poster is a skill for Claude Code, Codex from alecs5am/ralphy. It costs 290 tokens per session (2,541 once invoked), scanned A, original, Apache-2.0.

A design guide for making a single still-image poster that also works as a landing page. It describes a layout with a banner, large wordmark, hero photo, sticker collage, text block, and footer strip.

In plain words
What is it for?
Use it for poster, flyer, album-cover-style, key-art, or merchandise-drop graphics. It is for still images, not moving video or reproducing one specific existing poster.
Why use it?
It gives an image-making workflow a repeatable structure for promotional poster artwork without defining one particular brand or subject.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: mentions subagents; positional $N argument; installed under .agents/ (shared by several agents).

This is alecs5am/ralphy's own configuration. It tells Claude Code and Codex how to work on ralphy itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything ralphy configures →

Reuse

Borrowing it

Nothing to install: this file belongs to alecs5am/ralphy. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/alecs5am/ralphy/main/.agents/skills/poster/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/alecs5am/ralphy

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 poster

README.md
[![agentmods](https://agentmods.dev/badge/skills/alecs5am/ralphy/poster/github.svg)](https://agentmods.dev/skills/alecs5am/ralphy/poster)
Your own site
<a href="https://agentmods.dev/skills/alecs5am/ralphy/poster"><img src="https://agentmods.dev/badge/skills/alecs5am/ralphy/poster/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 poster

Your own site · 80×15
<a href="https://agentmods.dev/skills/alecs5am/ralphy/poster"><img src="https://agentmods.dev/badge/skills/alecs5am/ralphy/poster.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 290 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,541 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. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
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 $0.00290 $0.02541
Opus 5.5 $0.00116 $0.01016
Sonnet 5.5 $0.00058 $0.00508
Haiku 4.5 $0.00029 $0.00254

Measured 1mo ago against content hash d8c556fe875e, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

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 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.

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.

.agents/skills/poster/SKILL.md · 97 lines

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. See docs/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) → run ralphy 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). Read MODELS.md before 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 scoreImage in 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 + /examples BEFORE drafting the brand-DNA or prompt. Read artifacts/refs/research.md (the sub-agent's digest), not just a WebFetch of the home page. Every {{palette}} hex must trace to artifacts/refs/tokens.json; every named API symbol in body copy or code-creative slots must trace to "Documented API surfaces" in research.md. Full discipline + sub-agent prompt template: .agents/skills/researcher/references/site-grounding.md. Skipping this cost sotaocr-fb-001 $1.20 + 5/32 hallucinated-SDK creatives.

Read the full file on GitHub · 97 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 · 97 lines · 290 tokens per session scan A d8c556fe875e

Subscribe to this mod's changes

poster is a skill published in the GitHub repository alecs5am/ralphy (140 stars, last pushed 1mo ago), licensed Apache-2.0. It adds 290 tokens to every session and 2,541 once invoked, about $0.0012 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 2026-08-30.

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