scriptorium

scriptorium is a skill for Claude Code from SolanceLab/presence-app. It costs 39 tokens per session (573 once invoked), scanned A, original, no licence file.

A memory-writing skill that turns chat history into records about people and keeps a person list up to date. It can also show the people it has recorded.

In plain words
What is it for?
Use it to create person records from conversation history, update the roster of people, or view that roster.
Why use it?
Useful details about people can be buried in old conversations and hard to maintain manually. This organises those details into reusable records.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the presence-app plugin — 4 skills shipped together

Good fit Use it to create person records from conversation history, update the roster of people, or view that roster.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/solancelab/presence-app/scriptorium
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.

Any agent
npx skills add SolanceLab/presence-app --skill scriptorium
Clone the repo
git clone --depth 1 https://github.com/SolanceLab/presence-app

Made for: Claude Code.

Or install presence-app, the plugin that ships this one along with the rest of its 4 skills.

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 scriptorium

README.md
[![agentmods](https://agentmods.dev/badge/skills/solancelab/presence-app/scriptorium/github.svg)](https://agentmods.dev/skills/solancelab/presence-app/scriptorium)
Your own site
<a href="https://agentmods.dev/skills/solancelab/presence-app/scriptorium"><img src="https://agentmods.dev/badge/skills/solancelab/presence-app/scriptorium/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 scriptorium

Your own site · 80×15
<a href="https://agentmods.dev/skills/solancelab/presence-app/scriptorium"><img src="https://agentmods.dev/badge/skills/solancelab/presence-app/scriptorium.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 39 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 573 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.
Origin unknown 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 $0.00039 $0.00573
Opus 5.5 $0.00016 $0.00229
Sonnet 5.5 $0.00008 $0.00115
Haiku 4.5 $0.00004 $0.00057

Measured 5d ago against content hash d29b51a6c557, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

scriptorium 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.

plugin/codex-skills/scriptorium/SKILL.md · 27 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

Read it on GitHub

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 · 27 lines · 39 tokens per session scan A d29b51a6c557

Subscribe to this mod's changes

scriptorium is a skill published in the GitHub repository SolanceLab/presence-app (3 stars, last pushed 5d ago), with no licence file. It adds 39 tokens to every session and 573 once invoked, about $0.0002 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 2026-11-07.

Related

scriptorium compared with skills from other repositories

scriptorium next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
scriptoriumSolanceLab/presence-appSkill35d agononeA39Claude Code
contextSupa-Media/contextSkill3yesterdayMITA64Claude Code
how-we-define-chaosSupa-Media/contextSkill3yesterdayMITA61Claude Code
syncSupa-Media/contextSkill3yesterdayMITA52Claude Code
context-saveSupa-Media/contextSkill3yesterdayMITA36Claude Code
owd-obsidian-mindmsinclair25/mdevolvedSkill216d agoApache-2.0A100Codex
dayze-life-contextgohluke/dayze-mcpSkill03d agoMITA60Claude Code