displayName
Most-restrictive-wins (hooks-mux default)
decisionRule
most-restrictive-wins
envMergeRule
deep-merge
systemMessageStrategy
concatenate
arraysMergeRule
replace
description
The default hooks-mux merge policy. The decision verb collapses by
most-restrictive-wins (deny < ask < allow < continue < noop). Plain
objects (persistEnv, contextVars, metadata) are deep-merged with later
handlers overwriting earlier ones at conflicting leaves; arrays are
replaced wholesale rather than concatenated. systemMessage strings are
concatenated across handlers in registration order.