merge-policy:most-restrictive

{
  "id": "merge-policy:most-restrictive",
  "_kind": "MergePolicy",
  "_file": "channels-hooks/merge-policies/most-restrictive.yaml",
  "_cluster": "channels-hooks",
  "attributes": {
    "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\nmost-restrictive-wins (deny < ask < allow < continue < noop). Plain\nobjects (persistEnv, contextVars, metadata) are deep-merged with later\nhandlers overwriting earlier ones at conflicting leaves; arrays are\nreplaced wholesale rather than concatenated. systemMessage strings are\nconcatenated across handlers in registration order.\n"
  },
  "outgoingEdges": [],
  "incomingEdges": [
    {
      "from": "hook-surface:decision-point",
      "to": "merge-policy:most-restrictive",
      "kind": "uses_merge_policy",
      "attributes": {}
    }
  ]
}