<Devsly/>
NotebookLM Watermark Remover
Remove the NotebookLM watermark from PDF slide exports — free, unlimited, and 100% in your browser.
View
NotebookLM Video Watermark Remover
Remove the NotebookLM watermark from every frame of your MP4 and auto-trim the end card — free and unlimited.
View
Gemini Watermark Remover
Remove the Gemini (Veo) sparkle watermark from every frame of your AI-generated MP4 — free and unlimited.
View
MCP https://devsly.io/mcp MCP Tools Best Skills API Docs
Devsly

Keyboard Shortcuts

Navigation

Quick Search
⌘ / Ctrl + K
Toggle Dark Mode
⌘ / Ctrl + D
Close Dialogs
Esc

Tool Actions

Execute / Process
⌘ / Ctrl + Enter
Clear Input
⌘ / Ctrl + Shift + C
Copy Output
⌘ / Ctrl + Shift + X

Editor

Select All
⌘ / Ctrl + A
Undo
⌘ / Ctrl + Z
Redo
⌘ / Ctrl + Shift + Z

Updated 4mo ago

by mturac

simulacra

Ghost personas review your code before it ships. Find edge cases, race conditions, and business logic bugs before production.

Works with
  • Claude
View on GitHub (opens in a new tab)

47 GitHub stars (47)

Stars gained per day · daily snapshots since Sep 26
Stars gained per day, Sep 26 to Oct 16: −10 in total.Sep 27: 0 starsSep 28: 0 starsSep 29: 0 starsSep 30: 0 starsOct 1: 0 starsOct 2: 0 starsOct 3: 0 starsOct 4: 0 starsOct 5: 0 starsOct 6: 0 starsOct 7: 0 starsOct 8: 0 starsOct 9: 0 starsOct 10: −10 starsOct 11: 0 starsOct 12: 0 starsOct 13: 0 starsOct 14: 0 starsOct 15: 0 starsOct 16: 0 stars
Stars gained between daily snapshots
PeriodNew stars
Sep 270
Sep 280
Sep 290
Sep 300
Oct 10
Oct 20
Oct 30
Oct 40
Oct 50
Oct 60
Oct 70
Oct 80
Oct 90
Oct 10−10
Oct 110
Oct 120
Oct 130
Oct 140
Oct 150
Oct 160
  • 2 skills (2 skills found in its SKILL.md files)
  • 0 forks (0 forks)
  • 4mo ago last update (Last updated 4mo ago)

Install

Skills CLI

npx skills add mturac/simulacra

Asks which skills and agents to install. Just one: npx skills add mturac/simulacra --skill simulacra — add -g for every project.

Claude Code

git clone https://github.com/mturac/simulacracp -r "simulacra/skills/simulacra" ~/.claude/skills/

Copies the simulacra skill into ~/.claude/skills/ for every project (use .claude/skills/ for one project). Repeat for the other skills listed below.

Plugin

/plugin marketplace add mturac/simulacra

Run inside Claude Code if the repository ships a plugin marketplace, then pick plugins from /plugin.

Skills can run code on your machine — read the SKILL.md first.

What it does

In the author's own words, from each skill's SKILL.md.

  • simulacra

    Interactive code simulation engine that spawns ghost personas to review your code before it ships. Each ghost walks through your code line-by-line from a different failure perspective: The Adversary (race conditions, double-submit, idempotency), The Enterprise Edge (business logic gaps, multi-currency, B2B tax exemptions, locale), Chaos Monkey (timeouts, partial failures, network partitions, OOM)…

    skills/simulacra/SKILL.md on GitHub (opens in a new tab)

  • skill-scorer

    Rates any SKILL.md on a 0-100 scale across 10 dimensions with a SHIP / REWORK / SCRAP verdict. Evaluates trigger precision, instruction clarity, output predictability, edge case coverage, anti-hallucination guardrails, developer experience, composability, open-source readiness, wow factor, and real-world utility. No flattery — calibrated against Anthropic's own skill-creator rubric. Use this skil…

    skills/skill-scorer/SKILL.md on GitHub (opens in a new tab)

Review before you install

A skill is a set of instructions and scripts your agent will follow, and it can run code on your machine. Read the SKILL.md and any scripts first — this listing is not a security review.