pacwich

Spec sheet

What it does

Pacwich is monorepo tooling that works on top of Bun, npm, and pnpm workspaces.Read 7 Oct 2026 · pacwich.dev

Purpose

Pacwich is monorepo tooling that works on top of Bun, npm, and pnpm workspaces.Read 7 Oct 2026 · pacwich.dev

API

Pacwich includes a TypeScript API, and its roadmap says the project aims for parity between CLI and API capabilities.Read 7 Oct 2026 · pacwich.dev

Company

The site copyright identifies Smorsic Labs, LLC.Read 7 Oct 2026 · pacwich.dev

Maker

The documentation identifies Scott as the package creator and names Smorsic Labs, LLC in its copyright notice.Read 7 Oct 2026 · pacwich.dev

Affected workspaces

By default, affected workspace detection uses git diff against the configured base ref and includes uncommitted changes.Read 7 Oct 2026 · pacwich.dev

AI integrations

Pacwich provides AGENTS.md context files, agent skills, an MCP server, and an /llms.txt documentation index.Read 7 Oct 2026 · pacwich.dev

Browser demo

The Web CLI runs a demo project in the browser, but does not support inline scripts, appended script arguments, changing the working directory, or git-based affected diffs.Read 7 Oct 2026 · pacwich.dev

Configuration

Optional configuration can be written in JSON or TypeScript/JavaScript files, or in package.json.Read 7 Oct 2026 · pacwich.dev

Core features

The project roadmap says core features remain free and that local package features have no artificial paywalls.Read 7 Oct 2026 · pacwich.dev

Data requirement

Pacwich requires a package manager lockfile to read workspace data.Read 7 Oct 2026 · pacwich.dev

Free core

The roadmap says core features remain free and that local package features have no artificial paywalls.Read 7 Oct 2026 · pacwich.dev

Installation

The package can be installed with Bun, npm, or pnpm, locally or globally.Read 7 Oct 2026 · pacwich.dev

Operating systems

Inline scripts use sh -c on POSIX systems and cmd on Windows; the Bun shell is also available when Bun is installed.Read 7 Oct 2026 · pacwich.dev

Package managers

The site provides install instructions for Bun, npm, and pnpm.Read 7 Oct 2026 · pacwich.dev

Platform support

Pacwich is primarily supported on POSIX systems (Linux and macOS); Windows cmd.exe is supported with stability described as lowest priority, and WSL is encouraged.Read 7 Oct 2026 · pacwich.dev

Runtime requirements

The documentation lists Bun ^1.2.0, Node >=22.0.0 <=26.x, and pnpm >=10.0.0 <=12.x as version requirements.Read 7 Oct 2026 · pacwich.dev

Script orchestration

Pacwich can run workspace package.json scripts across workspaces in parallel or series.Read 7 Oct 2026 · pacwich.dev

Security option

The API allows executable configuration files to be disabled for untrusted contexts.Read 7 Oct 2026 · pacwich.dev

Setup

The documentation says no configuration is required to get started.Read 7 Oct 2026 · pacwich.dev

TypeScript API

Pacwich includes a TypeScript API with practical parity to its CLI for affected workspace features.Read 7 Oct 2026 · pacwich.dev

Verification

The verify command validates a project and can detect workspaces importing or exporting other workspace code without declaring them as dependencies.Read 7 Oct 2026 · pacwich.dev

Workspace inspection

Its CLI can list workspaces, scripts, and tags, and display workspace and script metadata.Read 7 Oct 2026 · pacwich.dev

Workspace scripts

It orchestrates package.json scripts across workspaces.Read 7 Oct 2026 · pacwich.dev

Workspace verification

The verify feature analyzes JavaScript and TypeScript files to identify imports from workspaces that are not declared as dependencies.Read 7 Oct 2026 · pacwich.dev

Where Specifiction places it

• Monorepo Management Tools#23 of 337.5