AutoSci: Skill for Claude Code

.claude/skills/exp-design/SKILL.md

exp-design is a skill for Claude Code from skyllwt/AutoSci. It costs 0 tokens per session (5,852 once invoked), scanned A, original, MIT.

A method for planning experiments around a research idea, including testing possible methods, removing unnecessary parts, checking sensitivity, and running the main study.

In plain words
What is it for?
It creates experiment plans and linked research notes for comparisons, component-removal tests, sensitivity checks, main experiments, broader tests, and deeper analysis.
Why use it?
It helps reveal which parts of an approach actually matter before committing to a final experiment.

Skill for Claude Code

Written for Claude Code: argument-hint in frontmatter. Also seen: names the AskUserQuestion tool; mentions Claude Code.

This is skyllwt/AutoSci's own configuration. It tells Claude Code how to work on AutoSci 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 AutoSci configures →

Needs its repository: it runs a file that does not travel with it, so clone the repository first. The line is python3 tools/research_wiki.py slug "<experiment-title>".

About the project

AutoSci is an AI research platform organized around a wiki, with an agent that supports stages of scientific work such as reading, experimentation, writing, and retaining knowledge across projects. It is for people building or using AI-assisted research workflows, with Claude Code, Codex, and OpenCode adaptations available. The catalogue add-ons extend those agent-specific workflows.

skyllwt/AutoSci · 1,706 stars · on GitHub

Reuse

Borrowing it

Nothing to install: this file belongs to skyllwt/AutoSci. 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/skyllwt/AutoSci/main/.claude/skills/exp-design/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/skyllwt/AutoSci

Made for: Claude Code.

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 exp-design

README.md
[![agentmods](https://agentmods.dev/badge/skills/skyllwt/autosci/exp-design/github.svg)](https://agentmods.dev/skills/skyllwt/autosci/exp-design)
Your own site
<a href="https://agentmods.dev/skills/skyllwt/autosci/exp-design"><img src="https://agentmods.dev/badge/skills/skyllwt/autosci/exp-design/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 exp-design

Your own site · 80×15
<a href="https://agentmods.dev/skills/skyllwt/autosci/exp-design"><img src="https://agentmods.dev/badge/skills/skyllwt/autosci/exp-design.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 0 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 5,852 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 $0.00000 $0.05852
Opus 5.5 $0.00000 $0.02341
Sonnet 5.5 $0.00000 $0.01170
Haiku 4.5 $0.00000 $0.00585

Measured 2mo ago against content hash 2d62ae046493, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

exp-design 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 2mo 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.

.claude/skills/exp-design/SKILL.md · 510 lines

How it starts

The opening of the file, as written. The whole thing — 510 lines — stays where its author put it; the contents beside it link to each section on GitHub.

/exp-design

Design a complete, non-linear experiment suite for an idea. This skill supports method candidate generation, iterative ablation with method simplification, sensitivity analysis, and deep analysis of intermediate quantities. The ablation loop is the core non-linear feature: ablation results classify factors as essential/contributing/marginal/harmful, and marginal/harmful factors trigger method simplification and re-planning (capped at 2 iterations).

Inputs

  • idea-slug: the idea to design experiments for (reads from wiki/ideas/{slug}.md)

Outputs

  • Experiment wiki pages: wiki/experiments/{exp-slug}.md — one per experiment block (ablation, sensitivity, main, generalization, analysis), each with status: planned and linked_idea set
  • Master design document: experiments/designs/{slug}-master.md — detailed specs for all experiment blocks
  • wiki/graph/edges.jsonl — new tested_by edges: idea → each experiment
  • wiki/ideas/{slug}.md — updated linked_experiments field
  • wiki/graph/context_brief.md — rebuilt
  • wiki/graph/open_questions.md — rebuilt
  • wiki/log.md — appended log entry
  • DESIGN_REPORT (printed to terminal) — experiment suite summary, run order, compute budget

Wiki Interaction

Reads

  • wiki/ideas/{slug}.md — idea's hypothesis, approach, risks, novelty argument
  • wiki/ideas/*.md — other ideas (for Candidate C cross-idea combination, filtering for validated/pilot-passed ideas)
  • experiments/pilot/{slug}/report.md — pilot evaluation results (if exists)
  • wiki/papers/*.md — related papers for baseline setups and method details
  • wiki/concepts/*.md and wiki/topics/*.md — referenced via idea's origin_gaps
  • wiki/methods/*.md — reusable methods the idea builds on
  • wiki/experiments/*.md — existing experiments (avoid duplicate designs)
  • wiki/graph/context_brief.md — global context
  • wiki/graph/open_questions.md — knowledge gaps

Writes

  • wiki/experiments/{exp-slug}.md — experiment wiki pages (one per block, following entity schema)
  • experiments/designs/{slug}-master.md — master design document with detailed block specs
  • wiki/ideas/{slug}.md — append experiment slugs to linked_experiments
  • wiki/graph/edges.jsonl — add tested_by edges (idea → each experiment)
  • wiki/graph/context_brief.md — rebuild
  • wiki/graph/open_questions.md — rebuild
  • wiki/log.md — append operation log

Read the full file on GitHub · 510 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. 2mo ago First seen · 510 lines · 0 tokens per session scan A 2d62ae046493

Subscribe to this mod's changes

exp-design is a skill published in the GitHub repository skyllwt/AutoSci (1,706 stars, last pushed 1mo ago), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 5,852 tokens. 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.

Related

exp-design compared with skills from other repositories

exp-design next to 6 skills from other repositories
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exp-designskyllwt/AutoSciSkill1.7k1mo agoMITA0Claude Code
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research-engineerdavila7/claude-code-templatesSkill33kyesterdayMITA43Claude Code, Codex
mapping-to-snomedmaziyarpanahi/openmedSkill5.8kyesterdayApache-2.0A205Claude Code