原始内容
East Plugin for Claude Code
A Claude Code plugin for the East programming language ecosystem.
Skills
| Skill | Package | Description |
|---|---|---|
east |
@elaraai/east |
Core East language - types, expressions, compilation |
east-node-std |
@elaraai/east-node-std |
Node.js platform functions (Console, FileSystem, Fetch, Crypto, Random, Time) |
east-node-io |
@elaraai/east-node-io |
I/O platform functions (SQL, NoSQL, S3, FTP, XLSX, compression) |
east-py-datascience |
@elaraai/east-py-datascience |
Data science & ML (MADS, Optuna, XGBoost, Torch, GP, SHAP) |
east-ui |
@elaraai/east-ui |
UI components (50+ typed components for layouts, forms, charts) |
e3 |
@elaraai/e3 |
East Execution Engine - durable execution for East pipelines |
Example Search
The plugin includes a searchable index of East code examples extracted from the source repositories. This powers two features:
- Hook (
hooks/prompt-submit.js) — automatically injects relevant examples into every prompt based on what you're asking - MCP tool (
mcp/search-server.js) — exposes asearch_east_examplestool that Claude can call on-demand with targeted queries
The index (index.json) is generated from *.examples.ts files across all East packages and is kept in sync by the update-skills workflow.
Generating the index locally
npm run generate-index -- --base-dir /path/to/source/repos
The --base-dir should point to a directory containing the cloned East source repos (east/, east-node/, east-py/, east-ui/). See index.config.json for the package-to-path mappings.
Installation
From GitHub:
# Add the marketplace
/plugin marketplace add elaraai/east-plugin
# Install the plugin
/plugin install east
From local directory (for development):
# Add local marketplace
/plugin marketplace add /path/to/east-plugin
# Install the plugin
/plugin install east
Project Scaffolding
Create new East projects with a single command:
East project (AGPL-3.0, Node.js only):
curl -fsSL https://raw.githubusercontent.com/elaraai/east-plugin/main/scripts/project/east.sh | bash
e3 project (BSL-1.1, Node.js + Python):
curl -fsSL https://raw.githubusercontent.com/elaraai/east-plugin/main/scripts/project/e3.sh | bash
| Script | License | Contents |
|---|---|---|
scripts/project/east.sh |
AGPL-3.0 | east, east-node-std, east-node-io |
scripts/project/e3.sh |
BSL-1.1 | Everything in east + e3, east-py-datascience |
Generated projects include:
- TypeScript configuration with strict mode
- Makefile with
install,build,run,test,refreshtargets - Example East function ready to build and run
Local Installation
Install the East CLIs directly on your machine (Linux/macOS):
For users (installs CLIs from npm/PyPI):
curl -fsSL https://raw.githubusercontent.com/elaraai/east-plugin/main/scripts/global/install.sh | bash
For contributors (clones all repos and builds from source):
curl -fsSL https://raw.githubusercontent.com/elaraai/east-plugin/main/scripts/global/install-dev.sh | bash
| Script | What it does | Requirements |
|---|---|---|
scripts/global/install.sh |
Installs CLIs globally from npm/PyPI, builds east-c from source | curl, git, cmake, gcc |
scripts/global/install-dev.sh |
Clones all repos to ~/east, builds and tests them |
curl, git, make, cmake, gcc |
scripts/global/update.sh |
Updates CLIs to latest versions | npm |
scripts/global/update-dev.sh |
Pulls latest and rebuilds all repos | git, make |
Update CLIs (fetches latest versions from npm/PyPI):
curl -fsSL https://raw.githubusercontent.com/elaraai/east-plugin/main/scripts/global/update.sh | bash
Update repos (pulls latest commits and rebuilds from source):
curl -fsSL https://raw.githubusercontent.com/elaraai/east-plugin/main/scripts/global/update-dev.sh | bash
Both install scripts install:
east-node- East Node.js CLIeast-c- East C CLI (built from source)e3- East Execution Engine CLIeast-py- East Python CLI
Docker Images
Pre-built Docker images provide a consistent execution environment without needing to install Node.js, Python, or any East packages locally.
Images
| Image | License | Contents |
|---|---|---|
ghcr.io/elaraai/east-node |
AGPL-3.0 | Node.js 22 + East + east-node-std/io + east-ui |
ghcr.io/elaraai/e3 |
BSL + AGPL | Everything in east-node + Python 3.11 + east-py + east-c + e3 |
Usage
# Pull images
docker pull ghcr.io/elaraai/east-node
docker pull ghcr.io/elaraai/e3
# Run East Node.js programs
docker run --rm -v $(pwd):/workspace ghcr.io/elaraai/east-node \
npx @elaraai/east-node-cli run program.east
# Run e3 pipelines
docker run --rm -v $(pwd):/workspace -v ~/.e3:/root/.e3 ghcr.io/elaraai/e3 \
e3 run my-pipeline
# Interactive shell
docker run -it --rm -v $(pwd):/workspace ghcr.io/elaraai/e3 bash
Building Locally
# Build east-node image (from repo root)
docker build -f docker/Dockerfile.east-node -t ghcr.io/elaraai/east-node .
# Build e3 image (from repo root)
docker build -f docker/Dockerfile.e3 -t ghcr.io/elaraai/e3 .
Firecracker Compatibility
These Docker images are compatible with Firecracker microVMs via:
- Kata Containers - Run OCI images in Firecracker
- Ignite -
ignite run ghcr.io/elaraai/e3 - AWS Lambda (uses Firecracker under the hood)
Testing
Run all tests:
./tests/test-all.sh # All tests including Docker builds
./tests/test-all.sh --quick # Skip Docker builds
Individual test scripts:
| Script | What it tests |
|---|---|
tests/test-scripts-syntax.sh |
Bash syntax validation for all scripts |
tests/test-project-east.sh |
East project scaffolding, install, build, run |
tests/test-project-e3.sh |
e3 project scaffolding, install, build, e3 export |
tests/test-docker-builds.sh |
Docker image builds |
Links
Contributing
We welcome contributions! See CONTRIBUTING.md for details.
Before contributing, you must sign our Contributor License Agreement (CLA).
License
This project is dual-licensed under AGPL-3.0 and commercial licenses. See LICENSE.md for details.
Note: The ghcr.io/elaraai/e3 image contains BSL 1.1 licensed components. Production use requires a commercial license. Contact support@elara.ai.
Developed by Elara AI Pty Ltd