Image generation

Image generation is a skill for Claude Code, Codex from 1A7432/loreweaver. It costs 27 tokens per session (334 once invoked), scanned A, original, MIT.

A tool that generates occasional player-visible images for tabletop role-playing scenes, characters, and items through an external image service.

In plain words
What is it for?
Use it to create one player-safe scene, portrait, or item image at suitable moments while avoiding unrevealed secrets in the prompt.
Why use it?
It adds a visual handout when words alone may not clearly establish a location, important character, clue, document, or item.

Skill for Claude CodeCodex

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.

agentmods
npx agentmods add skills/1a7432/loreweaver/image-gen
Any agent
npx skills add 1A7432/loreweaver --skill image-gen
Clone the repo
git clone --depth 1 https://github.com/1A7432/loreweaver

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 Image generation

README.md
[![agentmods](https://agentmods.dev/badge/skills/1a7432/loreweaver/image-gen.svg)](https://agentmods.dev/skills/1a7432/loreweaver/image-gen)
Your own site
<a href="https://agentmods.dev/skills/1a7432/loreweaver/image-gen"><img src="https://agentmods.dev/badge/skills/1a7432/loreweaver/image-gen.svg" alt="Measured on agentmods" height="20"></a>
Per session 27 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 334 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
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 $0.00027 $0.00334
Opus 5 $0.00014 $0.00167
Sonnet 5 $0.00005 $0.00067
Haiku 4.5 $0.00003 $0.00033

Measured 5d ago against content hash 18ae779ec94f, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

Image generation 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.

skills/image-gen/SKILL.md · 43 lines

What it actually says

Image generation

Use generate_image sparingly when a single visual handout would clarify or heighten a moment:

  • a new scene or location is established
  • an important NPC appears for the first time
  • the party receives a key item, clue, document, or visual handout

Frequency discipline:

  • at most one generated image per scene
  • do not call repeatedly to iterate or polish
  • do not interrupt action scenes just to add decoration

Information discipline:

The prompt is sent to an external service, and the image is visible to the whole table. Include only facts the players already know. Do not include keeper-only secrets, hidden rooms, unrevealed monsters, culprit identities, trap truths, private NPC motives, or any other future reveal.

Call generate_image with:

  • prompt: a concise player-safe image prompt
  • kind: scene, portrait, or item
  • caption: optional short caption you may narrate after the image appears

After the tool sends the handout, continue the scene naturally. Do not describe the tool call or the API.

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. 5d ago First seen · 43 lines · 27 tokens per session scan A 18ae779ec94f

Subscribe to this mod's changes

Image generation is a skill published in the GitHub repository 1A7432/loreweaver (49 stars, last pushed 3d ago), licensed MIT. It adds 27 tokens to every session and 334 once invoked, about $0.0001 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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