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@Yesterday-AI

Yesterday

Your AI Product Factory
Yesterday

Yesterday

Verstehen, entwickeln, implementieren.

The smart AI brand with a human touch — bringing AI from theory into practice.

Open source

Tooling, scaffolds and skills we publish from our day-to-day agent work.

Agent skills + skill bundles / plugins

Repo What it is
skills Public skills plugin catalog.
ytstack Opinionated OS for AI coding agents. Plan like a PM, execute like a senior eng. Skills plugin.

Apps & scaffolds

Repo What it is
browser-llm-demo Scaffold for browser-local LLM chat apps. Gemma 4 in the browser via MediaPipe + WebGPU. No server, no tokens. Fork it. Own it. Ship it.
paperize CLI that distills unstructured text into qualified goals via AI — Ink TUI + headless mode.
paperclip-plugin-company-wizard Paperclip Plugin: Bootstrap AI-agent companies from modular templates.

Libraries

Repo What it is
svelte-i18n-lingui Use Lingui for i18n in Svelte / SvelteKit projects.

Made by humans & agents at Yesterday.

Popular repositories Loading

  1. paperclip-plugin-company-wizard paperclip-plugin-company-wizard Public

    Bootstrap AI agent companies from modular templates.

    TypeScript 171 32

  2. paperize paperize Public

    CLI that distills unstructured text sources into qualified goals via AI — Ink TUI + headless mode

    JavaScript 6

  3. skills skills Public

    Yesterday's PUBLIC plugin catalog for Claude Code and Cursor

    Shell 2

  4. .github .github Public

    1

  5. gpt-api-shell-sandbox gpt-api-shell-sandbox Public archive

    A collection of Shell Scripts for various GPT APIs

    TypeScript 1

  6. svelte-i18n-lingui svelte-i18n-lingui Public

    Forked from HenryLie/svelte-i18n-lingui

    Use lingui for i18n in Svelte/Sveltekit projects

    JavaScript 1

Repositories

Showing 8 of 8 repositories
  • skills Public

    Yesterday's PUBLIC plugin catalog for Claude Code and Cursor

    Yesterday-AI/skills's past year of commit activity
    Shell 2 MIT 0 0 1 Updated Sep 10, 2026
  • ytstack Public

    An opinionated OS for AI coding agents. Plan like a PM, execute like a senior eng. -- Claude Code plugin

    Yesterday-AI/ytstack's past year of commit activity
    Shell 1 MIT 0 1 0 Updated May 31, 2026
  • .github Public
    Yesterday-AI/.github's past year of commit activity
    1 0 0 0 Updated May 13, 2026
  • browser-llm-demo Public

    Scaffold for browser-local LLM chat apps. Runs Gemma 4 entirely in the browser via MediaPipe + WebGPU — no server, no cloud, no tokens. Mobile-first PWA, Atomic Design, i18n (DE/EN), multi-conversation. Fork it. Own it. Ship it.

    Yesterday-AI/browser-llm-demo's past year of commit activity
    TypeScript 1 Apache-2.0 0 0 0 Updated Apr 24, 2026
  • paperclip-plugin-company-wizard Public

    Bootstrap AI agent companies from modular templates.

    Yesterday-AI/paperclip-plugin-company-wizard's past year of commit activity
    TypeScript 171 MIT 32 6 1 Updated Apr 22, 2026
  • paperize Public

    CLI that distills unstructured text sources into qualified goals via AI — Ink TUI + headless mode

    Yesterday-AI/paperize's past year of commit activity
    JavaScript 6 MIT 0 0 0 Updated Mar 11, 2026
  • svelte-i18n-lingui Public Forked from HenryLie/svelte-i18n-lingui

    Use lingui for i18n in Svelte/Sveltekit projects

    Yesterday-AI/svelte-i18n-lingui's past year of commit activity
    JavaScript 1 MIT 5 0 0 Updated Feb 2, 2026
  • gpt-api-shell-sandbox Public archive

    A collection of Shell Scripts for various GPT APIs

    Yesterday-AI/gpt-api-shell-sandbox's past year of commit activity
    TypeScript 1 0 0 0 Updated Sep 14, 2025

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