@gravityai-dev/flow

Flow control nodes for GravityWorkflow - essential building blocks for workflow logic and data processing.

Nodes Included

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- Code - Execute custom JavaScript code to transform data
- IfElse - Conditional routing based on boolean expressions
- Loop - Iterate through arrays with state management
- Context - Manage workflow context and variables
- Relay - Simple data passthrough and routing

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- Note - Documentation and annotation within workflows
- UMAP - Dimensionality reduction for data visualization

Installation

``bash
npm install @gravityai-dev/flow
`

Usage

This package follows the Gravity Plugin System architecture. It registers automatically when loaded by the platform.

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All nodes are categorized as "Flow" nodes and provide essential workflow control capabilities:

- Promise Nodes: Code, IfElse, Context, Relay, Note, UMAP
- Callback Nodes: Loop (for stateful iteration)

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- Template Resolution: All nodes support template expressions in their configuration
- Type Safety: Full TypeScript support with proper type definitions
- State Management: Loop node maintains iteration state across events
- Error Handling: Comprehensive error handling and logging
- Platform Integration: Seamless integration with GravityWorkflow platform

Development

`bash


Build the package

npm run build

Watch for changes

npm run dev

Clean build artifacts

npm run clean
`

Architecture

This package uses the standard Gravity plugin structure:
- src/NodeName/ - Individual node implementations
- src/shared/platform.ts - Platform dependency management
- src/index.ts` - Plugin registration and setup