Crate noetl_tools 

NoETL Tool Library

Shared tool implementations for workflow execution.

This crate provides:

• Tool execution framework with registry pattern
• Built-in tools: shell, rhai, http, duckdb/ducklake, postgres, python, playbook, noop
• Template engine with Jinja2-compatible syntax
• Authentication resolvers (GCP ADC, credentials)
• Apache Arrow IPC codec for the columnar data plane (R-2.1, see Appendix H of the global hybrid cloud blueprint)

Re-exports

pub use context::ExecutionContext;

pub use error::ToolError;

pub use registry::Tool;

pub use registry::ToolConfig;

pub use registry::ToolRegistry;

pub use result::ToolResult;

pub use result::ToolStatus;

Modules

arrow_codec

Apache Arrow IPC codec — the entry point for the columnar data plane.

auth

Authentication module.

context

Execution context for tool operations.

error

Tool execution error types.

locator

NoETL Resource Locator — the stable logical name for every data asset and its derivation to a physical cell/shard location.

registry

Tool registry and dispatch.

result

Tool execution result types.

spool

Store-and-forward spool + circuit breaker for the subscription/listener runtime — Phase 4 of the subscription/listener RFC (noetl/ai-meta#90, RFC §8).

template

Template engine module.

tools

Built-in tool implementations.