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• Renamed "actions.rules.create" → "actions_rules_create" (letters, digits, _ and - only; max 64). Keep the old name as an alias for a release if clients already call it. (verify)

{
  "name": "actions_rules_create",
  "description": "Store a performance rule disabled. Enabling requires an explicit update; this never evaluates or proposes actions.",
  "inputSchema": {
    "type": "object",
    "required": [
      "name",
      "definition",
      "platform_ad_account_id"
    ],
    "properties": {
      "name": {
        "type": "string",
        "maxLength": 255
      },
      "limit": {
        "type": "integer",
        "default": 5,
        "maximum": 25,
        "minimum": 1,
        "description": "Maximum latest revisions; current_revision is always returned separately."
      },
      "cursor": {
        "type": "string",
        "description": "Read older revisions using rule.next_cursor. Continue through actions.rules.show to avoid another write."
      },
      "definition": {
        "type": "object",
        "required": [
          "target_level",
          "action",
          "minimum_counted_arrivals",
          "cost_comparison",
          "cost_ratio"
        ],
        "properties": {
          "action": {
            "enum": [
              "pause",
              "increase_budget",
              "decrease_budget"
            ],
            "type": "string"
          },
          "cost_ratio": {
            "type": "number",
            "maximum": 10,
            "minimum": 0.1,
            "description": "Target cost per counted arrival divided by whole-account cost per counted arrival."
          },
          "target_level": {
            "enum": [
              "ad",
              "ad_set",
              "campaign"
            ],
            "type": "string"
          },
          "cost_comparison": {
            "enum": [
              "at_least",
              "at_most"
            ],
            "type": "string"
          },
          "budget_change_percent": {
            "type": "integer",
            "maximum": 50,
            "minimum": 1,
            "description": "Required for daily-budget changes on ad sets or campaigns; omit for pause. Pause targets only ads or ad sets."
          },
          "minimum_counted_arrivals": {
            "type": "integer",
            "minimum": 50,
            "description": "Counted arrivals on the target. At least 100 for a budget increase."
          }
        },
        "description": "Both arrivals and cost conditions must hold over the last 3 complete days in the account timezone. Supply the complete definition when editing.",
        "additionalProperties": false
      },
      "workspace_id": {
        "type": "integer",
        "minimum": 1,
        "description": "Workspace ID returned by list_workspaces. Required when this credential reaches multiple workspaces."
      },
      "platform_ad_account_id": {
        "type": "integer",
        "minimum": 1
      }
    }
  },
  "annotations": {
    "readOnlyHint": false,
    "openWorldHint": false,
    "idempotentHint": false,
    "destructiveHint": true
  },
  "title": "Create action rule"
}

• Renamed "actions.rules.list" → "actions_rules_list" (letters, digits, _ and - only; max 64). Keep the old name as an alias for a release if clients already call it. (verify)

{
  "name": "actions_rules_list",
  "description": "List stored performance rules available to this workspace key. This does not evaluate them.",
  "inputSchema": {
    "type": "object",
    "properties": {
      "page": {
        "type": "integer",
        "maximum": 10000000000000000,
        "minimum": 1
      },
      "cursor": {
        "type": "string",
        "description": "Continue using rules.next_cursor; use actions.rules.show for detail."
      },
      "per_page": {
        "type": "integer",
        "default": 25,
        "maximum": 100,
        "minimum": 1
      },
      "workspace_id": {
        "type": "integer",
        "minimum": 1,
        "description": "Workspace ID returned by list_workspaces. Required when this credential reaches multiple workspaces."
      }
    }
  },
  "annotations": {
    "readOnlyHint": true,
    "openWorldHint": false,
    "idempotentHint": true,
    "destructiveHint": false
  },
  "title": "List action rules"
}

• Renamed "actions.rules.show" → "actions_rules_show" (letters, digits, _ and - only; max 64). Keep the old name as an alias for a release if clients already call it. (verify)

{
  "name": "actions_rules_show",
  "description": "Read a stored performance rule and its immutable revisions, with author type only.",
  "inputSchema": {
    "type": "object",
    "required": [
      "rule_id"
    ],
    "properties": {
      "limit": {
        "type": "integer",
        "default": 5,
        "maximum": 25,
        "minimum": 1,
        "description": "Maximum latest revisions; current_revision is always returned separately."
      },
      "cursor": {
        "type": "string",
        "description": "Read older revisions using rule.next_cursor. Continue through actions.rules.show to avoid another write."
      },
      "run_id": {
        "type": "string",
        "description": "Read decisions for one run belonging to this rule."
      },
      "rule_id": {
        "type": "string",
        "pattern": "^[0-7][0-9a-hjkmnp-tv-z]{25}$",
        "description": "The action rule ID."
      },
      "workspace_id": {
        "type": "integer",
        "minimum": 1,
        "description": "Workspace ID returned by list_workspaces. Required when this credential reaches multiple workspaces."
      },
      "decisions_cursor": {
        "type": "string",
        "description": "Continue decisions using runs[].next_cursor; requires run_id."
      }
    }
  },
  "annotations": {
    "readOnlyHint": true,
    "openWorldHint": false,
    "idempotentHint": true,
    "destructiveHint": false
  },
  "title": "Show action rule"
}