{
  "id": "hook-surface:before-tool-selection",
  "_kind": "HookSurface",
  "_file": "channels-hooks/hook-surfaces/native/phase-gap-surfaces.yaml",
  "_cluster": "channels-hooks",
  "attributes": {
    "displayName": "Before Tool Selection",
    "hookPhase": "pre",
    "description": "Fires before the model selects which tool to invoke. Allows agents\nto inject tool-selection guidance or restrict available tools.\n",
    "isNative": true,
    "availableInProducts": [
      "agent:gemini-cli"
    ]
  },
  "outgoingEdges": [],
  "incomingEdges": [
    {
      "from": "agent-runtime-impl:gemini-cli.runtime@current",
      "to": "hook-surface:before-tool-selection",
      "kind": "exposes",
      "attributes": {}
    },
    {
      "from": "hook-mapping:before-tool-selection-gemini",
      "to": "hook-surface:before-tool-selection",
      "kind": "maps_hook",
      "attributes": {}
    }
  ]
}