hook-surface:before-provider-request

{
  "id": "hook-surface:before-provider-request",
  "_kind": "HookSurface",
  "_file": "channels-hooks/hook-surfaces/canonical/missing-canonical-hooks.yaml",
  "_cluster": "channels-hooks",
  "attributes": {
    "eventName": "BeforeProviderRequest (canonical)",
    "displayName": "BeforeProviderRequest (canonical)",
    "kind": "canonical",
    "direction": "pre",
    "blocking": true,
    "family": "in-process",
    "payloadSchema": {
      "type": "object",
      "required": [
        "session_id",
        "model_id",
        "request_body"
      ],
      "properties": {
        "session_id": {
          "type": "string"
        },
        "model_id": {
          "type": "string"
        },
        "provider_id": {
          "type": "string"
        },
        "request_body": {
          "type": "object",
          "description": "Full provider request envelope as it would be sent on the wire."
        }
      }
    },
    "description": "Fires immediately before Transport-Client serializes and sends the\nrequest to the provider. The last point at which a subscriber can\ninspect, redact, or rewrite the actual request bytes. Distinct from\nBeforePromptBuild (which sits before assembly). Subscribers used for\naudit redaction, transport-proxy injection, and request-shape\ninstrumentation.\n"
  },
  "outgoingEdges": [],
  "incomingEdges": [
    {
      "from": "agent-runtime-impl:claude-code.runtime@1.x",
      "to": "hook-surface:before-provider-request",
      "kind": "exposes",
      "attributes": {}
    },
    {
      "from": "hook-mapping:before-provider-request-pi",
      "to": "hook-surface:before-provider-request",
      "kind": "maps_hook",
      "attributes": {}
    },
    {
      "from": "hook-mapping:before-provider-request-oh-my-pi",
      "to": "hook-surface:before-provider-request",
      "kind": "maps_hook",
      "attributes": {}
    }
  ]
}