pi-graph - Build and run Pi agent graphs
Build, validate, run, resume, and visualize explicit-state multi-agent workflows with structured handoffs, routing, parallel branches, checkpoints, and approval gates.
Tags
Updated: 2026-10-07Capabilities
Typical Inputs
Typical Outputs
What this skill does
- Build agent graphs
- Define structured handoffs
- Route conditionally
- Run parallel branches
- Persist durable checkpoints
- Resume graph execution
- Validate graph schemas
- Visualize graph workflows
- Handle approval gates
Inputs
- Graph JSON definition
- Task input data
- Node prompts
- Model and tool settings
- Approval decisions
Outputs
- Graph execution results
- Durable checkpoint files
- Stored artifacts
- Validation errors
- Routing and execution status
- Graph visualizations
Requirements
- Pi agent runtime
- Installed pi-graph extension
- Discovered graph JSON files
- Model access for agent nodes
- Filesystem access for graphs and checkpoints