Module types 

Base data types shared across all layers and families.

Pure data records. No methods beyond derive and From/Into.

Structs

Call

A single EVM call: target + calldata + msg.value.

PlanFragment

Output of a plan function: a bundle of calls + declared approvals + value.

SlippageBps

Slippage tolerance in basis points (1 bps = 0.01%).

TokenAmount

A token + amount pair, family- and protocol-agnostic.

TokenApproval

A declared token approval requirement.