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Costory: Your Finops MCP

preview_report_widget

Read-only

Read-only preview of ONE report widget — pass the same reportContext + widget object you will later hand to create_report. Returns a token-bounded, per-type result; never creates or delivers. By type: DIGEST → resolvedPeriod, comparison totals, largest changes, root nodes, summary markdown (when display is "summary"), recommendations; TOP_FLOP → bounded top/flop rows; GRAPH_SNAPSHOT → bounded series sample (no image) + explorerUrl; DASHBOARD_PDF/TEXT → validity pointer. Put shared period / groupBy / metric / currency / conditionsCel in reportContext; widgets omit matching fields to inherit. The legacy context alias is temporarily accepted but deprecated; never send both. DIGEST hierarchy: reportContext.groupBy (root, preferred) + additionalGroupBy (deeper levels). DIGEST threshold defaults: 100 absolute / 5% relative / 20 changes (topLargestAbsoluteChange integer 1–100, applied at every tree level). DIGEST AI (opt-in): display ("tree" default | "table" | "summary" for LLM executive narrative) and enableAiInvestigation (boolean, default false — per-node deep analysis, independent of display). DIGEST aggBy is Month or Week — never Period (Period is TOP_FLOP). EXAMPLES: • Monthly DIGEST by env → project → service (AI summary) → { reportContext: { datePreset: "LAST_MONTH", groupBy: "cos_environment", metricId: "cost", currency: "USD" }, widget: { type: "DIGEST", queries: [{ type: "cost", name: "a" }], aggBy: "Month", additionalGroupBy: ["cos_sub_account_id", "cos_service_name"], minAbsoluteDiff: 100, minRelativeDiff: 5, topLargestAbsoluteChange: 20, display: "summary", enableAiInvestigation: false } } • Weekly TOP_FLOP → { reportContext: { datePreset: "LAST_WEEK", groupBy: "cos_service_name", metricId: "cost", currency: "USD" }, widget: { type: "TOP_FLOP", queries: [{ type: "cost", name: "a" }], aggBy: "Period", topN: 5, flopN: 5 } }

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
slugNoOrganization slug. Omit to auto-detect from your account (fails if you belong to multiple orgs).
widgetYesSingle widget to preview (same shape as create/update `widgets[]` items).
contextNoDeprecated alias for `reportContext`; supported temporarily for backward compatibility. Do not send both fields.
reportContextNoOptional shared context the widget inherits (same shape as `create_report` `reportContext`).

Schema Changelog

Changes observed during successful MCP inspections.

  1. Changed3 schema fields changed
    • changedInput schema / properties / context / properties / datePreset / anyOf
      Previous value: -[
      -  {
      -    "enum": [
      -      "TRAILING_90_DAYS",
      -      "TRAILING_30_DAYS",
      -      "TRAILING_45_DAYS",
      -      "TRAILING_7_DAYS",
      -      "TRAILING_3_DAYS",
      -      "TRAILING_14_WEEKS",
      -      "MTD",
      -      "QTD",
      -      "YTD",
      -      "CURRENT_MONTH",
      -      "CURRENT_QUARTER",
      -      "CURRENT_YEAR",
      -      "LAST_WEEK",
      -      "LAST_MONTH",
      -      "LAST_6_MONTHS",
      -      "LAST_12_MONTHS",
      -      "LAST_4_YEARS",
      -      "LAST_3_MONTHS",
      -      "LAST_INVOICE_MONTH"
      -    ],
      -    "type": "string"
      -  },
      -  {
      -    "type": "null"
      -  }
      -]New value: +[
      +  {
      +    "enum": [
      +      "TRAILING_90_DAYS",
      +      "TRAILING_30_DAYS",
      +      "TRAILING_45_DAYS",
      +      "TRAILING_7_DAYS",
      +      "TRAILING_3_DAYS",
      +      "TRAILING_1_DAYS",
      +      "TRAILING_14_WEEKS",
      +      "MTD",
      +      "QTD",
      +      "YTD",
      +      "CURRENT_MONTH",
      +      "CURRENT_QUARTER",
      +      "CURRENT_YEAR",
      +      "LAST_WEEK",
      +      "LAST_MONTH",
      +      "LAST_6_MONTHS",
      +      "LAST_12_MONTHS",
      +      "LAST_4_YEARS",
      +      "LAST_3_MONTHS",
      +      "LAST_INVOICE_MONTH"
      +    ],
      +    "type": "string"
      +  },
      +  {
      +    "type": "null"
      +  }
      +]
    • changedInput schema / properties / reportContext / properties / datePreset / anyOf
      Previous value: -[
      -  {
      -    "enum": [
      -      "TRAILING_90_DAYS",
      -      "TRAILING_30_DAYS",
      -      "TRAILING_45_DAYS",
      -      "TRAILING_7_DAYS",
      -      "TRAILING_3_DAYS",
      -      "TRAILING_14_WEEKS",
      -      "MTD",
      -      "QTD",
      -      "YTD",
      -      "CURRENT_MONTH",
      -      "CURRENT_QUARTER",
      -      "CURRENT_YEAR",
      -      "LAST_WEEK",
      -      "LAST_MONTH",
      -      "LAST_6_MONTHS",
      -      "LAST_12_MONTHS",
      -      "LAST_4_YEARS",
      -      "LAST_3_MONTHS",
      -      "LAST_INVOICE_MONTH"
      -    ],
      -    "type": "string"
      -  },
      -  {
      -    "type": "null"
      -  }
      -]New value: +[
      +  {
      +    "enum": [
      +      "TRAILING_90_DAYS",
      +      "TRAILING_30_DAYS",
      +      "TRAILING_45_DAYS",
      +      "TRAILING_7_DAYS",
      +      "TRAILING_3_DAYS",
      +      "TRAILING_1_DAYS",
      +      "TRAILING_14_WEEKS",
      +      "MTD",
      +      "QTD",
      +      "YTD",
      +      "CURRENT_MONTH",
      +      "CURRENT_QUARTER",
      +      "CURRENT_YEAR",
      +      "LAST_WEEK",
      +      "LAST_MONTH",
      +      "LAST_6_MONTHS",
      +      "LAST_12_MONTHS",
      +      "LAST_4_YEARS",
      +      "LAST_3_MONTHS",
      +      "LAST_INVOICE_MONTH"
      +    ],
      +    "type": "string"
      +  },
      +  {
      +    "type": "null"
      +  }
      +]
    • changedInput schema / properties / widget / oneOf
      Previous value: -[
      -  {
      -    "additionalProperties": false,
      -    "properties": {
      -      "dashboardId": {
      -        "description": "Id of the dashboard to render as a PDF (from `search`/`get`).",
      -        "minLength": 1,
      -        "type": "string"
      -      },
      -      "datePreset": {
      -        "description": "Optional period override for the PDF. Omit to inherit the report (and destination) period.",
      -        "enum": [
      -          "TRAILING_90_DAYS",
      -          "TRAILING_30_DAYS",
      -          "TRAILING_45_DAYS",
      -          "TRAILING_7_DAYS",
      -          "TRAILING_3_DAYS",
      -          "TRAILING_14_WEEKS",
      -          "MTD",
      -          "QTD",
      -          "YTD",
      -          "CURRENT_MONTH",
      -          "CURRENT_QUARTER",
      -          "CURRENT_YEAR",
      -          "LAST_WEEK",
      -          "LAST_MONTH",
      -          "LAST_6_MONTHS",
      -          "LAST_12_MONTHS",
      -          "LAST_4_YEARS",
      -          "LAST_3_MONTHS",
      -          "LAST_INVOICE_MONTH"
      -        ],
      -        "type": "string"
      -      },
      -      "description": {
      -        "default": "",
      -        "type": "string"
      -      },
      -      "from": {
      -        "description": "Optional custom range start (YYYY-MM-DD). Use with to instead of datePreset.",
      -        "format": "date",
      -        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      -        "type": "string"
      -      },
      -      "title": {
      -        "default": "",
      -        "type": "string"
      -      },
      -      "to": {
      -        "description": "Optional custom range end (inclusive, YYYY-MM-DD). Use with from instead of datePreset.",
      -        "format": "date",
      -        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      -        "type": "string"
      -      },
      -      "type": {
      -        "const": "DASHBOARD_PDF",
      -        "type": "string"
      -      }
      -    },
      -    "required": [
      -      "type",
      -      "dashboardId"
      -    ],
      -    "type": "object"
      -  },
      -  {
      -    "additionalProperties": false,
      -    "properties": {
      -      "aggBy": {
      -        "default": "Month",
      -        "description": "Time grain for the series: Hour, Day, Week, Month, or Period (default Month).",
      -        "enum": [
      -          "Hour",
      -          "Day",
      -          "Week",
      -          "Month",
      -          "Period"
      -        ],
      -        "type": "string"
      -      },
      -      "compare": {
      -        "additionalProperties": false,
      -        "description": "Add a comparison period to show cost evolution side-by-side. Omit `from`/`to` to compare against the preceding period automatically; set `chartType` to choose how it renders.",
      -        "properties": {
      -          "chartType": {
      -            "default": "WATERFALL",
      -            "description": "How the comparison renders: WATERFALL (default, contribution to change), TABLE (before/after rows), or KPI_BREAKDOWN (per-group KPI cards). Note KPI_BREAKDOWN and TABLE widgets cannot be exported as PNG via get_widget_png.",
      -            "enum": [
      -              "WATERFALL",
      -              "TABLE",
      -              "KPI_BREAKDOWN"
      -            ],
      -            "type": "string"
      -          },
      -          "enabled": {
      -            "default": true,
      -            "description": "Defaults to true — supplying `compare` at all turns the comparison on. Pass false to keep the block while disabling it (useful when echoing back a payload from `get`).",
      -            "type": "boolean"
      -          },
      -          "from": {
      -            "description": "Comparison period start date. Omit (together with `to`) to compare against the preceding period, derived from the main period.",
      -            "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
      -            "type": "string"
      -          },
      -          "to": {
      -            "description": "Comparison period end date. Required together with `from`; omit both to auto-derive.",
      -            "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
      -            "type": "string"
      -          }
      -        },
      -        "type": "object"
      -      },
      -      "datePreset": {
      -        "description": "Widget-level period override (same DatePreset as dashboards, e.g. LAST_WEEK). Omit to inherit `reportContext.datePreset` / startDate/endDate. Use either datePreset OR explicit from/to, not both.",
      -        "enum": [
      -          "TRAILING_90_DAYS",
      -          "TRAILING_30_DAYS",
      -          "TRAILING_45_DAYS",
      -          "TRAILING_7_DAYS",
      -          "TRAILING_3_DAYS",
      -          "TRAILING_14_WEEKS",
      -          "MTD",
      -          "QTD",
      -          "YTD",
      -          "CURRENT_MONTH",
      -          "CURRENT_QUARTER",
      -          "CURRENT_YEAR",
      -          "LAST_WEEK",
      -          "LAST_MONTH",
      -          "LAST_6_MONTHS",
      -          "LAST_12_MONTHS",
      -          "LAST_4_YEARS",
      -          "LAST_3_MONTHS",
      -          "LAST_INVOICE_MONTH"
      -        ],
      -        "type": "string"
      -      },
      -      "description": {
      -        "default": "",
      -        "type": "string"
      -      },
      -      "from": {
      -        "description": "Widget-level start date override. Omit to inherit report context period.",
      -        "format": "date",
      -        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      -        "type": "string"
      -      },
      -      "limit": {
      -        "description": "Max groups/rows per series. Omit to use the default (100). Increase up to 1000 when you need more than 100 breakdown groups.",
      -        "maximum": 1000,
      -        "minimum": 1,
      -        "type": "integer"
      -      },
      -      "queries": {
      -        "description": "Same series objects as the `query` tool `queries` array (cost / metric / usage / externalMetric / formula / budget). Each requires `type` (never omit) and a `name` (prefer short ids like a/b/c); put human labels in `alias`. On report widgets prefer sparse `{ type: \"cost\", name: \"a\", alias?, filterCel? }` and inherit metricId / currency / groupBy / period from `reportContext`. DIGEST: exactly one `{ type: \"cost\", ... }`. Call get_skill skillId: \"reports\" for examples.",
      -        "items": {
      -          "additionalProperties": {},
      -          "propertyNames": {
      -            "type": "string"
      -          },
      -          "type": "object"
      -        },
      -        "type": "array"
      -      },
      -      "scopeId": {
      -        "anyOf": [
      -          {
      -            "type": "string"
      -          },
      -          {
      -            "type": "null"
      -          }
      -        ],
      -        "description": "Optional saved team scope id (from list_teams). Merges the scope whereClause into cost/usage queries."
      -      },
      -      "title": {
      -        "default": "",
      -        "type": "string"
      -      },
      -      "to": {
      -        "description": "Widget-level end date override (inclusive). Omit to inherit report context period.",
      -        "format": "date",
      -        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      -        "type": "string"
      -      },
      -      "type": {
      -        "const": "GRAPH_SNAPSHOT",
      -        "type": "string"
      -      }
      -    },
      -    "required": [
      -      "type"
      -    ],
      -    "type": "object"
      -  },
      -  {
      -    "additionalProperties": false,
      -    "properties": {
      -      "aggBy": {
      -        "default": "Month",
      -        "description": "Time grain for the series: Hour, Day, Week, Month, or Period (default Month).",
      -        "enum": [
      -          "Hour",
      -          "Day",
      -          "Week",
      -          "Month",
      -          "Period"
      -        ],
      -        "type": "string"
      -      },
      -      "datePreset": {
      -        "description": "Widget-level period override (same DatePreset as dashboards, e.g. LAST_WEEK). Omit to inherit `reportContext.datePreset` / startDate/endDate. Use either datePreset OR explicit from/to, not both.",
      -        "enum": [
      -          "TRAILING_90_DAYS",
      -          "TRAILING_30_DAYS",
      -          "TRAILING_45_DAYS",
      -          "TRAILING_7_DAYS",
      -          "TRAILING_3_DAYS",
      -          "TRAILING_14_WEEKS",
      -          "MTD",
      -          "QTD",
      -          "YTD",
      -          "CURRENT_MONTH",
      -          "CURRENT_QUARTER",
      -          "CURRENT_YEAR",
      -          "LAST_WEEK",
      -          "LAST_MONTH",
      -          "LAST_6_MONTHS",
      -          "LAST_12_MONTHS",
      -          "LAST_4_YEARS",
      -          "LAST_3_MONTHS",
      -          "LAST_INVOICE_MONTH"
      -        ],
      -        "type": "string"
      -      },
      -      "description": {
      -        "default": "",
      -        "type": "string"
      -      },
      -      "flopN": {
      -        "default": 5,
      -        "maximum": 50,
      -        "minimum": 0,
      -        "type": "integer"
      -      },
      -      "from": {
      -        "description": "Widget-level start date override. Omit to inherit report context period.",
      -        "format": "date",
      -        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      -        "type": "string"
      -      },
      -      "limit": {
      -        "description": "Max groups/rows per series. Omit to use the default (100). Increase up to 1000 when you need more than 100 breakdown groups.",
      -        "maximum": 1000,
      -        "minimum": 1,
      -        "type": "integer"
      -      },
      -      "queries": {
      -        "description": "Same series objects as the `query` tool `queries` array (cost / metric / usage / externalMetric / formula / budget). Each requires `type` (never omit) and a `name` (prefer short ids like a/b/c); put human labels in `alias`. On report widgets prefer sparse `{ type: \"cost\", name: \"a\", alias?, filterCel? }` and inherit metricId / currency / groupBy / period from `reportContext`. DIGEST: exactly one `{ type: \"cost\", ... }`. Call get_skill skillId: \"reports\" for examples.",
      -        "items": {
      -          "additionalProperties": {},
      -          "propertyNames": {
      -            "type": "string"
      -          },
      -          "type": "object"
      -        },
      -        "type": "array"
      -      },
      -      "scopeId": {
      -        "anyOf": [
      -          {
      -            "type": "string"
      -          },
      -          {
      -            "type": "null"
      -          }
      -        ],
      -        "description": "Optional saved team scope id (from list_teams). Merges the scope whereClause into cost/usage queries."
      -      },
      -      "title": {
      -        "default": "",
      -        "type": "string"
      -      },
      -      "to": {
      -        "description": "Widget-level end date override (inclusive). Omit to inherit report context period.",
      -        "format": "date",
      -        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      -        "type": "string"
      -      },
      -      "topN": {
      -        "default": 5,
      -        "maximum": 50,
      -        "minimum": 0,
      -        "type": "integer"
      -      },
      -      "type": {
      -        "const": "TOP_FLOP",
      -        "type": "string"
      -      }
      -    },
      -    "required": [
      -      "type"
      -    ],
      -    "type": "object"
      -  },
      -  {
      -    "additionalProperties": false,
      -    "properties": {
      -      "contentMarkdown": {
      -        "maxLength": 10000,
      -        "minLength": 1,
      -        "type": "string"
      -      },
      -      "description": {
      -        "default": "",
      -        "type": "string"
      -      },
      -      "title": {
      -        "default": "",
      -        "type": "string"
      -      },
      -      "type": {
      -        "const": "TEXT",
      -        "type": "string"
      -      }
      -    },
      -    "required": [
      -      "type",
      -      "contentMarkdown"
      -    ],
      -    "type": "object"
      -  },
      -  {
      -    "additionalProperties": false,
      -    "properties": {
      -      "additionalGroupBy": {
      -        "default": [],
      -        "description": "Deeper DIGEST hierarchy levels AFTER the root groupBy, in order. Root axis is `reportContext.groupBy` (preferred) or `queries[0].groupBy` when overriding. Example: reportContext.groupBy=\"cos_environment\" + additionalGroupBy=[\"cos_sub_account_id\",\"cos_service_name\"] → tree path environment → project → service.",
      -        "items": {
      -          "minLength": 1,
      -          "type": "string"
      -        },
      -        "type": "array"
      -      },
      -      "aggBy": {
      -        "default": "Month",
      -        "description": "DIGEST time grain: Week or Month (default Month). Never Period (use TOP_FLOP for whole-period movers).",
      -        "enum": [
      -          "Week",
      -          "Month"
      -        ],
      -        "type": "string"
      -      },
      -      "compare": {
      -        "description": "Required only with explicit from/to when not using datePreset or reportContext. Prefer datePreset / reportContext.",
      -        "properties": {
      -          "from": {
      -            "description": "Comparison period start date.",
      -            "format": "date",
      -            "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      -            "type": "string"
      -          },
      -          "to": {
      -            "description": "Comparison period end date.",
      -            "format": "date",
      -            "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      -            "type": "string"
      -          }
      -        },
      -        "required": [
      -          "from",
      -          "to"
      -        ],
      -        "type": "object"
      -      },
      -      "datePreset": {
      -        "description": "Widget-level period override for scheduled DIGESTs (same DatePreset as dashboards, e.g. LAST_WEEK). Omit to inherit `reportContext.datePreset` / startDate/endDate. Mutually exclusive with explicit from/to/compare — do not set both.",
      -        "enum": [
      -          "TRAILING_90_DAYS",
      -          "TRAILING_30_DAYS",
      -          "TRAILING_45_DAYS",
      -          "TRAILING_7_DAYS",
      -          "TRAILING_3_DAYS",
      -          "TRAILING_14_WEEKS",
      -          "MTD",
      -          "QTD",
      -          "YTD",
      -          "CURRENT_MONTH",
      -          "CURRENT_QUARTER",
      -          "CURRENT_YEAR",
      -          "LAST_WEEK",
      -          "LAST_MONTH",
      -          "LAST_6_MONTHS",
      -          "LAST_12_MONTHS",
      -          "LAST_4_YEARS",
      -          "LAST_3_MONTHS",
      -          "LAST_INVOICE_MONTH"
      -        ],
      -        "type": "string"
      -      },
      -      "description": {
      -        "default": "",
      -        "type": "string"
      -      },
      -      "display": {
      -        "default": "tree",
      -        "description": "DIGEST presentation: \"tree\" (default, change tree only — faster), \"summary\" (LLM executive narrative — slower; opt-in AI summary), or \"table\" (flat table). Set \"summary\" when the user wants the AI write-up.",
      -        "enum": [
      -          "tree",
      -          "table",
      -          "summary"
      -        ],
      -        "type": "string"
      -      },
      -      "enableAiInvestigation": {
      -        "default": false,
      -        "description": "When true, deepest-leaf cost movers get per-node AI investigation before delivery (async analysis_agent_run — noticeably slower). Default false. Independent of display: \"summary\" (executive narrative). Prefer display: \"summary\" alone for a written overview; enable this only when the user wants deep node analysis.",
      -        "type": "boolean"
      -      },
      -      "from": {
      -        "description": "Only for one-off custom ranges (YYYY-MM-DD). Omit to inherit report context. Do not set when datePreset is set.",
      -        "format": "date",
      -        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      -        "type": "string"
      -      },
      -      "limit": {
      -        "description": "Max groups/rows per series. Omit to use the default (100). Increase up to 1000 when you need more than 100 breakdown groups.",
      -        "maximum": 1000,
      -        "minimum": 1,
      -        "type": "integer"
      -      },
      -      "minAbsoluteDiff": {
      -        "default": 100,
      -        "minimum": 0,
      -        "type": "number"
      -      },
      -      "minRelativeDiff": {
      -        "default": 5,
      -        "minimum": 0,
      -        "type": "number"
      -      },
      -      "queries": {
      -        "description": "Same series objects as the `query` tool `queries` array (cost / metric / usage / externalMetric / formula / budget). Each requires `type` (never omit) and a `name` (prefer short ids like a/b/c); put human labels in `alias`. On report widgets prefer sparse `{ type: \"cost\", name: \"a\", alias?, filterCel? }` and inherit metricId / currency / groupBy / period from `reportContext`. DIGEST: exactly one `{ type: \"cost\", ... }`. Call get_skill skillId: \"reports\" for examples.",
      -        "items": {
      -          "additionalProperties": {},
      -          "propertyNames": {
      -            "type": "string"
      -          },
      -          "type": "object"
      -        },
      -        "type": "array"
      -      },
      -      "scopeId": {
      -        "anyOf": [
      -          {
      -            "type": "string"
      -          },
      -          {
      -            "type": "null"
      -          }
      -        ],
      -        "description": "Optional saved team scope id (from list_teams). Merges the scope whereClause into cost/usage queries."
      -      },
      -      "title": {
      -        "default": "Cost changes",
      -        "type": "string"
      -      },
      -      "to": {
      -        "description": "Only for one-off custom ranges (YYYY-MM-DD). Omit to inherit report context. Do not set when datePreset is set.",
      -        "format": "date",
      -        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      -        "type": "string"
      -      },
      -      "topLargestAbsoluteChange": {
      -        "default": 20,
      -        "description": "How many largest-absolute-change nodes to surface. Allowed values: 5, 10, 15, or 20.",
      -        "type": "number"
      -      },
      -      "type": {
      -        "const": "DIGEST",
      -        "type": "string"
      -      }
      -    },
      -    "required": [
      -      "type"
      -    ],
      -    "type": "object"
      -  }
      -]New value: +[
      +  {
      +    "additionalProperties": false,
      +    "properties": {
      +      "dashboardId": {
      +        "description": "Id of the dashboard to render as a PDF (from `search`/`get`).",
      +        "minLength": 1,
      +        "type": "string"
      +      },
      +      "datePreset": {
      +        "description": "Optional period override for the PDF. Omit to inherit the report (and destination) period.",
      +        "enum": [
      +          "TRAILING_90_DAYS",
      +          "TRAILING_30_DAYS",
      +          "TRAILING_45_DAYS",
      +          "TRAILING_7_DAYS",
      +          "TRAILING_3_DAYS",
      +          "TRAILING_1_DAYS",
      +          "TRAILING_14_WEEKS",
      +          "MTD",
      +          "QTD",
      +          "YTD",
      +          "CURRENT_MONTH",
      +          "CURRENT_QUARTER",
      +          "CURRENT_YEAR",
      +          "LAST_WEEK",
      +          "LAST_MONTH",
      +          "LAST_6_MONTHS",
      +          "LAST_12_MONTHS",
      +          "LAST_4_YEARS",
      +          "LAST_3_MONTHS",
      +          "LAST_INVOICE_MONTH"
      +        ],
      +        "type": "string"
      +      },
      +      "description": {
      +        "default": "",
      +        "type": "string"
      +      },
      +      "from": {
      +        "description": "Optional custom range start (YYYY-MM-DD). Use with to instead of datePreset.",
      +        "format": "date",
      +        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      +        "type": "string"
      +      },
      +      "title": {
      +        "default": "",
      +        "type": "string"
      +      },
      +      "to": {
      +        "description": "Optional custom range end (inclusive, YYYY-MM-DD). Use with from instead of datePreset.",
      +        "format": "date",
      +        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      +        "type": "string"
      +      },
      +      "type": {
      +        "const": "DASHBOARD_PDF",
      +        "type": "string"
      +      }
      +    },
      +    "required": [
      +      "type",
      +      "dashboardId"
      +    ],
      +    "type": "object"
      +  },
      +  {
      +    "additionalProperties": false,
      +    "properties": {
      +      "aggBy": {
      +        "default": "Month",
      +        "description": "Time grain for the series: Hour, Day, Week, Month, or Period (default Month).",
      +        "enum": [
      +          "Hour",
      +          "Day",
      +          "Week",
      +          "Month",
      +          "Period"
      +        ],
      +        "type": "string"
      +      },
      +      "compare": {
      +        "additionalProperties": false,
      +        "description": "Add a comparison period to show cost evolution side-by-side. Omit `from`/`to` to compare against the preceding period automatically; set `chartType` to choose how it renders.",
      +        "properties": {
      +          "chartType": {
      +            "default": "WATERFALL",
      +            "description": "How the comparison renders: WATERFALL (default, contribution to change), TABLE (before/after rows), or KPI_BREAKDOWN (per-group KPI cards). Note KPI_BREAKDOWN and TABLE widgets cannot be exported as PNG via get_widget_png.",
      +            "enum": [
      +              "WATERFALL",
      +              "TABLE",
      +              "KPI_BREAKDOWN"
      +            ],
      +            "type": "string"
      +          },
      +          "enabled": {
      +            "default": true,
      +            "description": "Defaults to true — supplying `compare` at all turns the comparison on. Pass false to keep the block while disabling it (useful when echoing back a payload from `get`).",
      +            "type": "boolean"
      +          },
      +          "from": {
      +            "description": "Comparison period start date. Omit (together with `to`) to compare against the preceding period, derived from the main period.",
      +            "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
      +            "type": "string"
      +          },
      +          "to": {
      +            "description": "Comparison period end date. Required together with `from`; omit both to auto-derive.",
      +            "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
      +            "type": "string"
      +          }
      +        },
      +        "type": "object"
      +      },
      +      "datePreset": {
      +        "description": "Widget-level period override (same DatePreset as dashboards, e.g. LAST_WEEK). Omit to inherit `reportContext.datePreset` / startDate/endDate. Use either datePreset OR explicit from/to, not both.",
      +        "enum": [
      +          "TRAILING_90_DAYS",
      +          "TRAILING_30_DAYS",
      +          "TRAILING_45_DAYS",
      +          "TRAILING_7_DAYS",
      +          "TRAILING_3_DAYS",
      +          "TRAILING_1_DAYS",
      +          "TRAILING_14_WEEKS",
      +          "MTD",
      +          "QTD",
      +          "YTD",
      +          "CURRENT_MONTH",
      +          "CURRENT_QUARTER",
      +          "CURRENT_YEAR",
      +          "LAST_WEEK",
      +          "LAST_MONTH",
      +          "LAST_6_MONTHS",
      +          "LAST_12_MONTHS",
      +          "LAST_4_YEARS",
      +          "LAST_3_MONTHS",
      +          "LAST_INVOICE_MONTH"
      +        ],
      +        "type": "string"
      +      },
      +      "description": {
      +        "default": "",
      +        "type": "string"
      +      },
      +      "from": {
      +        "description": "Widget-level start date override. Omit to inherit report context period.",
      +        "format": "date",
      +        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      +        "type": "string"
      +      },
      +      "limit": {
      +        "description": "Max groups/rows per series. Omit to use the default (100). Increase up to 1000 when you need more than 100 breakdown groups.",
      +        "maximum": 1000,
      +        "minimum": 1,
      +        "type": "integer"
      +      },
      +      "queries": {
      +        "description": "Same series objects as the `query` tool `queries` array (cost / metric / usage / externalMetric / formula / budget). Each requires `type` (never omit) and a `name` (prefer short ids like a/b/c); put human labels in `alias`. On report widgets prefer sparse `{ type: \"cost\", name: \"a\", alias?, filterCel? }` and inherit metricId / currency / groupBy / period from `reportContext`. DIGEST: exactly one `{ type: \"cost\", ... }`. Call get_skill skillId: \"reports\" for examples.",
      +        "items": {
      +          "additionalProperties": {},
      +          "propertyNames": {
      +            "type": "string"
      +          },
      +          "type": "object"
      +        },
      +        "type": "array"
      +      },
      +      "scopeId": {
      +        "anyOf": [
      +          {
      +            "type": "string"
      +          },
      +          {
      +            "type": "null"
      +          }
      +        ],
      +        "description": "Optional saved team scope id (from list_teams). Merges the scope whereClause into cost/usage queries."
      +      },
      +      "title": {
      +        "default": "",
      +        "type": "string"
      +      },
      +      "to": {
      +        "description": "Widget-level end date override (inclusive). Omit to inherit report context period.",
      +        "format": "date",
      +        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      +        "type": "string"
      +      },
      +      "type": {
      +        "const": "GRAPH_SNAPSHOT",
      +        "type": "string"
      +      }
      +    },
      +    "required": [
      +      "type"
      +    ],
      +    "type": "object"
      +  },
      +  {
      +    "additionalProperties": false,
      +    "properties": {
      +      "aggBy": {
      +        "default": "Month",
      +        "description": "Time grain for the series: Hour, Day, Week, Month, or Period (default Month).",
      +        "enum": [
      +          "Hour",
      +          "Day",
      +          "Week",
      +          "Month",
      +          "Period"
      +        ],
      +        "type": "string"
      +      },
      +      "datePreset": {
      +        "description": "Widget-level period override (same DatePreset as dashboards, e.g. LAST_WEEK). Omit to inherit `reportContext.datePreset` / startDate/endDate. Use either datePreset OR explicit from/to, not both.",
      +        "enum": [
      +          "TRAILING_90_DAYS",
      +          "TRAILING_30_DAYS",
      +          "TRAILING_45_DAYS",
      +          "TRAILING_7_DAYS",
      +          "TRAILING_3_DAYS",
      +          "TRAILING_1_DAYS",
      +          "TRAILING_14_WEEKS",
      +          "MTD",
      +          "QTD",
      +          "YTD",
      +          "CURRENT_MONTH",
      +          "CURRENT_QUARTER",
      +          "CURRENT_YEAR",
      +          "LAST_WEEK",
      +          "LAST_MONTH",
      +          "LAST_6_MONTHS",
      +          "LAST_12_MONTHS",
      +          "LAST_4_YEARS",
      +          "LAST_3_MONTHS",
      +          "LAST_INVOICE_MONTH"
      +        ],
      +        "type": "string"
      +      },
      +      "description": {
      +        "default": "",
      +        "type": "string"
      +      },
      +      "flopN": {
      +        "default": 5,
      +        "maximum": 100,
      +        "minimum": 0,
      +        "type": "integer"
      +      },
      +      "from": {
      +        "description": "Widget-level start date override. Omit to inherit report context period.",
      +        "format": "date",
      +        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      +        "type": "string"
      +      },
      +      "limit": {
      +        "description": "Max groups/rows per series. Omit to use the default (100). Increase up to 1000 when you need more than 100 breakdown groups.",
      +        "maximum": 1000,
      +        "minimum": 1,
      +        "type": "integer"
      +      },
      +      "queries": {
      +        "description": "Same series objects as the `query` tool `queries` array (cost / metric / usage / externalMetric / formula / budget). Each requires `type` (never omit) and a `name` (prefer short ids like a/b/c); put human labels in `alias`. On report widgets prefer sparse `{ type: \"cost\", name: \"a\", alias?, filterCel? }` and inherit metricId / currency / groupBy / period from `reportContext`. DIGEST: exactly one `{ type: \"cost\", ... }`. Call get_skill skillId: \"reports\" for examples.",
      +        "items": {
      +          "additionalProperties": {},
      +          "propertyNames": {
      +            "type": "string"
      +          },
      +          "type": "object"
      +        },
      +        "type": "array"
      +      },
      +      "scopeId": {
      +        "anyOf": [
      +          {
      +            "type": "string"
      +          },
      +          {
      +            "type": "null"
      +          }
      +        ],
      +        "description": "Optional saved team scope id (from list_teams). Merges the scope whereClause into cost/usage queries."
      +      },
      +      "title": {
      +        "default": "",
      +        "type": "string"
      +      },
      +      "to": {
      +        "description": "Widget-level end date override (inclusive). Omit to inherit report context period.",
      +        "format": "date",
      +        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      +        "type": "string"
      +      },
      +      "topN": {
      +        "default": 5,
      +        "maximum": 100,
      +        "minimum": 0,
      +        "type": "integer"
      +      },
      +      "type": {
      +        "const": "TOP_FLOP",
      +        "type": "string"
      +      }
      +    },
      +    "required": [
      +      "type"
      +    ],
      +    "type": "object"
      +  },
      +  {
      +    "additionalProperties": false,
      +    "properties": {
      +      "contentMarkdown": {
      +        "maxLength": 10000,
      +        "minLength": 1,
      +        "type": "string"
      +      },
      +      "description": {
      +        "default": "",
      +        "type": "string"
      +      },
      +      "title": {
      +        "default": "",
      +        "type": "string"
      +      },
      +      "type": {
      +        "const": "TEXT",
      +        "type": "string"
      +      }
      +    },
      +    "required": [
      +      "type",
      +      "contentMarkdown"
      +    ],
      +    "type": "object"
      +  },
      +  {
      +    "additionalProperties": false,
      +    "properties": {
      +      "additionalGroupBy": {
      +        "default": [],
      +        "description": "Deeper DIGEST hierarchy levels AFTER the root groupBy, in order. Root axis is `reportContext.groupBy` (preferred) or `queries[0].groupBy` when overriding. Example: reportContext.groupBy=\"cos_environment\" + additionalGroupBy=[\"cos_sub_account_id\",\"cos_service_name\"] → tree path environment → project → service.",
      +        "items": {
      +          "minLength": 1,
      +          "type": "string"
      +        },
      +        "type": "array"
      +      },
      +      "aggBy": {
      +        "default": "Month",
      +        "description": "DIGEST time grain: Week or Month (default Month). Never Period (use TOP_FLOP for whole-period movers).",
      +        "enum": [
      +          "Week",
      +          "Month"
      +        ],
      +        "type": "string"
      +      },
      +      "compare": {
      +        "description": "Required only with explicit from/to when not using datePreset or reportContext. Prefer datePreset / reportContext.",
      +        "properties": {
      +          "from": {
      +            "description": "Comparison period start date.",
      +            "format": "date",
      +            "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      +            "type": "string"
      +          },
      +          "to": {
      +            "description": "Comparison period end date.",
      +            "format": "date",
      +            "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      +            "type": "string"
      +          }
      +        },
      +        "required": [
      +          "from",
      +          "to"
      +        ],
      +        "type": "object"
      +      },
      +      "datePreset": {
      +        "description": "Widget-level period override for scheduled DIGESTs (same DatePreset as dashboards, e.g. LAST_WEEK). Omit to inherit `reportContext.datePreset` / startDate/endDate. Mutually exclusive with explicit from/to/compare — do not set both.",
      +        "enum": [
      +          "TRAILING_90_DAYS",
      +          "TRAILING_30_DAYS",
      +          "TRAILING_45_DAYS",
      +          "TRAILING_7_DAYS",
      +          "TRAILING_3_DAYS",
      +          "TRAILING_1_DAYS",
      +          "TRAILING_14_WEEKS",
      +          "MTD",
      +          "QTD",
      +          "YTD",
      +          "CURRENT_MONTH",
      +          "CURRENT_QUARTER",
      +          "CURRENT_YEAR",
      +          "LAST_WEEK",
      +          "LAST_MONTH",
      +          "LAST_6_MONTHS",
      +          "LAST_12_MONTHS",
      +          "LAST_4_YEARS",
      +          "LAST_3_MONTHS",
      +          "LAST_INVOICE_MONTH"
      +        ],
      +        "type": "string"
      +      },
      +      "description": {
      +        "default": "",
      +        "type": "string"
      +      },
      +      "display": {
      +        "default": "tree",
      +        "description": "DIGEST presentation: \"tree\" (default, change tree only — faster), \"summary\" (LLM executive narrative — slower; opt-in AI summary), or \"table\" (flat table). Set \"summary\" when the user wants the AI write-up.",
      +        "enum": [
      +          "tree",
      +          "table",
      +          "summary"
      +        ],
      +        "type": "string"
      +      },
      +      "enableAiInvestigation": {
      +        "default": false,
      +        "description": "When true, deepest-leaf cost movers get per-node AI investigation before delivery (async analysis_agent_run — noticeably slower). Default false. Independent of display: \"summary\" (executive narrative). Prefer display: \"summary\" alone for a written overview; enable this only when the user wants deep node analysis.",
      +        "type": "boolean"
      +      },
      +      "from": {
      +        "description": "Only for one-off custom ranges (YYYY-MM-DD). Omit to inherit report context. Do not set when datePreset is set.",
      +        "format": "date",
      +        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      +        "type": "string"
      +      },
      +      "limit": {
      +        "description": "Max groups/rows per series. Omit to use the default (100). Increase up to 1000 when you need more than 100 breakdown groups.",
      +        "maximum": 1000,
      +        "minimum": 1,
      +        "type": "integer"
      +      },
      +      "minAbsoluteDiff": {
      +        "default": 100,
      +        "minimum": 0,
      +        "type": "number"
      +      },
      +      "minRelativeDiff": {
      +        "default": 5,
      +        "minimum": 0,
      +        "type": "number"
      +      },
      +      "queries": {
      +        "description": "Same series objects as the `query` tool `queries` array (cost / metric / usage / externalMetric / formula / budget). Each requires `type` (never omit) and a `name` (prefer short ids like a/b/c); put human labels in `alias`. On report widgets prefer sparse `{ type: \"cost\", name: \"a\", alias?, filterCel? }` and inherit metricId / currency / groupBy / period from `reportContext`. DIGEST: exactly one `{ type: \"cost\", ... }`. Call get_skill skillId: \"reports\" for examples.",
      +        "items": {
      +          "additionalProperties": {},
      +          "propertyNames": {
      +            "type": "string"
      +          },
      +          "type": "object"
      +        },
      +        "type": "array"
      +      },
      +      "scopeId": {
      +        "anyOf": [
      +          {
      +            "type": "string"
      +          },
      +          {
      +            "type": "null"
      +          }
      +        ],
      +        "description": "Optional saved team scope id (from list_teams). Merges the scope whereClause into cost/usage queries."
      +      },
      +      "title": {
      +        "default": "Cost changes",
      +        "type": "string"
      +      },
      +      "to": {
      +        "description": "Only for one-off custom ranges (YYYY-MM-DD). Omit to inherit report context. Do not set when datePreset is set.",
      +        "format": "date",
      +        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      +        "type": "string"
      +      },
      +      "topLargestAbsoluteChange": {
      +        "default": 20,
      +        "description": "How many largest-absolute-change nodes to surface (integer 1–100). Applied at every tree level.",
      +        "maximum": 100,
      +        "minimum": 1,
      +        "type": "integer"
      +      },
      +      "type": {
      +        "const": "DIGEST",
      +        "type": "string"
      +      }
      +    },
      +    "required": [
      +      "type"
      +    ],
      +    "type": "object"
      +  }
      +]
  2. Changed3 schema fields changed
    • changedInput schema / properties / context / properties / datePreset / anyOf
      Previous value: -[
      -  {
      -    "enum": [
      -      "TRAILING_90_DAYS",
      -      "TRAILING_30_DAYS",
      -      "TRAILING_45_DAYS",
      -      "TRAILING_7_DAYS",
      -      "TRAILING_3_DAYS",
      -      "TRAILING_14_WEEKS",
      -      "MTD",
      -      "QTD",
      -      "YTD",
      -      "LAST_WEEK",
      -      "LAST_MONTH",
      -      "LAST_6_MONTHS",
      -      "LAST_12_MONTHS",
      -      "LAST_4_YEARS",
      -      "LAST_3_MONTHS",
      -      "LAST_INVOICE_MONTH"
      -    ],
      -    "type": "string"
      -  },
      -  {
      -    "type": "null"
      -  }
      -]New value: +[
      +  {
      +    "enum": [
      +      "TRAILING_90_DAYS",
      +      "TRAILING_30_DAYS",
      +      "TRAILING_45_DAYS",
      +      "TRAILING_7_DAYS",
      +      "TRAILING_3_DAYS",
      +      "TRAILING_14_WEEKS",
      +      "MTD",
      +      "QTD",
      +      "YTD",
      +      "CURRENT_MONTH",
      +      "CURRENT_QUARTER",
      +      "CURRENT_YEAR",
      +      "LAST_WEEK",
      +      "LAST_MONTH",
      +      "LAST_6_MONTHS",
      +      "LAST_12_MONTHS",
      +      "LAST_4_YEARS",
      +      "LAST_3_MONTHS",
      +      "LAST_INVOICE_MONTH"
      +    ],
      +    "type": "string"
      +  },
      +  {
      +    "type": "null"
      +  }
      +]
    • changedInput schema / properties / reportContext / properties / datePreset / anyOf
      Previous value: -[
      -  {
      -    "enum": [
      -      "TRAILING_90_DAYS",
      -      "TRAILING_30_DAYS",
      -      "TRAILING_45_DAYS",
      -      "TRAILING_7_DAYS",
      -      "TRAILING_3_DAYS",
      -      "TRAILING_14_WEEKS",
      -      "MTD",
      -      "QTD",
      -      "YTD",
      -      "LAST_WEEK",
      -      "LAST_MONTH",
      -      "LAST_6_MONTHS",
      -      "LAST_12_MONTHS",
      -      "LAST_4_YEARS",
      -      "LAST_3_MONTHS",
      -      "LAST_INVOICE_MONTH"
      -    ],
      -    "type": "string"
      -  },
      -  {
      -    "type": "null"
      -  }
      -]New value: +[
      +  {
      +    "enum": [
      +      "TRAILING_90_DAYS",
      +      "TRAILING_30_DAYS",
      +      "TRAILING_45_DAYS",
      +      "TRAILING_7_DAYS",
      +      "TRAILING_3_DAYS",
      +      "TRAILING_14_WEEKS",
      +      "MTD",
      +      "QTD",
      +      "YTD",
      +      "CURRENT_MONTH",
      +      "CURRENT_QUARTER",
      +      "CURRENT_YEAR",
      +      "LAST_WEEK",
      +      "LAST_MONTH",
      +      "LAST_6_MONTHS",
      +      "LAST_12_MONTHS",
      +      "LAST_4_YEARS",
      +      "LAST_3_MONTHS",
      +      "LAST_INVOICE_MONTH"
      +    ],
      +    "type": "string"
      +  },
      +  {
      +    "type": "null"
      +  }
      +]
    • changedInput schema / properties / widget / oneOf
      Previous value: -[
      -  {
      -    "additionalProperties": false,
      -    "properties": {
      -      "dashboardId": {
      -        "description": "Id of the dashboard to render as a PDF (from `search`/`get`).",
      -        "minLength": 1,
      -        "type": "string"
      -      },
      -      "datePreset": {
      -        "description": "Optional period override for the PDF. Omit to inherit the report (and destination) period.",
      -        "enum": [
      -          "TRAILING_90_DAYS",
      -          "TRAILING_30_DAYS",
      -          "TRAILING_45_DAYS",
      -          "TRAILING_7_DAYS",
      -          "TRAILING_3_DAYS",
      -          "TRAILING_14_WEEKS",
      -          "MTD",
      -          "QTD",
      -          "YTD",
      -          "LAST_WEEK",
      -          "LAST_MONTH",
      -          "LAST_6_MONTHS",
      -          "LAST_12_MONTHS",
      -          "LAST_4_YEARS",
      -          "LAST_3_MONTHS",
      -          "LAST_INVOICE_MONTH"
      -        ],
      -        "type": "string"
      -      },
      -      "description": {
      -        "default": "",
      -        "type": "string"
      -      },
      -      "from": {
      -        "description": "Optional custom range start (YYYY-MM-DD). Use with to instead of datePreset.",
      -        "format": "date",
      -        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      -        "type": "string"
      -      },
      -      "title": {
      -        "default": "",
      -        "type": "string"
      -      },
      -      "to": {
      -        "description": "Optional custom range end (inclusive, YYYY-MM-DD). Use with from instead of datePreset.",
      -        "format": "date",
      -        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      -        "type": "string"
      -      },
      -      "type": {
      -        "const": "DASHBOARD_PDF",
      -        "type": "string"
      -      }
      -    },
      -    "required": [
      -      "type",
      -      "dashboardId"
      -    ],
      -    "type": "object"
      -  },
      -  {
      -    "additionalProperties": false,
      -    "properties": {
      -      "aggBy": {
      -        "default": "Month",
      -        "description": "Time grain for the series: Hour, Day, Week, Month, or Period (default Month).",
      -        "enum": [
      -          "Hour",
      -          "Day",
      -          "Week",
      -          "Month",
      -          "Period"
      -        ],
      -        "type": "string"
      -      },
      -      "compare": {
      -        "additionalProperties": false,
      -        "description": "Add a comparison period to show cost evolution side-by-side. Omit `from`/`to` to compare against the preceding period automatically; set `chartType` to choose how it renders.",
      -        "properties": {
      -          "chartType": {
      -            "default": "WATERFALL",
      -            "description": "How the comparison renders: WATERFALL (default, contribution to change), TABLE (before/after rows), or KPI_BREAKDOWN (per-group KPI cards). Note KPI_BREAKDOWN and TABLE widgets cannot be exported as PNG via get_widget_png.",
      -            "enum": [
      -              "WATERFALL",
      -              "TABLE",
      -              "KPI_BREAKDOWN"
      -            ],
      -            "type": "string"
      -          },
      -          "enabled": {
      -            "default": true,
      -            "description": "Defaults to true — supplying `compare` at all turns the comparison on. Pass false to keep the block while disabling it (useful when echoing back a payload from `get`).",
      -            "type": "boolean"
      -          },
      -          "from": {
      -            "description": "Comparison period start date. Omit (together with `to`) to compare against the preceding period, derived from the main period.",
      -            "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
      -            "type": "string"
      -          },
      -          "to": {
      -            "description": "Comparison period end date. Required together with `from`; omit both to auto-derive.",
      -            "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
      -            "type": "string"
      -          }
      -        },
      -        "type": "object"
      -      },
      -      "datePreset": {
      -        "description": "Widget-level period override (same DatePreset as dashboards, e.g. LAST_WEEK). Omit to inherit `reportContext.datePreset` / startDate/endDate. Use either datePreset OR explicit from/to, not both.",
      -        "enum": [
      -          "TRAILING_90_DAYS",
      -          "TRAILING_30_DAYS",
      -          "TRAILING_45_DAYS",
      -          "TRAILING_7_DAYS",
      -          "TRAILING_3_DAYS",
      -          "TRAILING_14_WEEKS",
      -          "MTD",
      -          "QTD",
      -          "YTD",
      -          "LAST_WEEK",
      -          "LAST_MONTH",
      -          "LAST_6_MONTHS",
      -          "LAST_12_MONTHS",
      -          "LAST_4_YEARS",
      -          "LAST_3_MONTHS",
      -          "LAST_INVOICE_MONTH"
      -        ],
      -        "type": "string"
      -      },
      -      "description": {
      -        "default": "",
      -        "type": "string"
      -      },
      -      "from": {
      -        "description": "Widget-level start date override. Omit to inherit report context period.",
      -        "format": "date",
      -        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      -        "type": "string"
      -      },
      -      "limit": {
      -        "description": "Max groups/rows per series. Omit to use the default (100). Increase up to 1000 when you need more than 100 breakdown groups.",
      -        "maximum": 1000,
      -        "minimum": 1,
      -        "type": "integer"
      -      },
      -      "queries": {
      -        "description": "Same series objects as the `query` tool `queries` array (cost / metric / usage / externalMetric / formula / budget). Each requires `type` (never omit) and a `name` (prefer short ids like a/b/c); put human labels in `alias`. On report widgets prefer sparse `{ type: \"cost\", name: \"a\", alias?, filterCel? }` and inherit metricId / currency / groupBy / period from `reportContext`. DIGEST: exactly one `{ type: \"cost\", ... }`. Call get_skill skillId: \"reports\" for examples.",
      -        "items": {
      -          "additionalProperties": {},
      -          "propertyNames": {
      -            "type": "string"
      -          },
      -          "type": "object"
      -        },
      -        "type": "array"
      -      },
      -      "scopeId": {
      -        "anyOf": [
      -          {
      -            "type": "string"
      -          },
      -          {
      -            "type": "null"
      -          }
      -        ],
      -        "description": "Optional saved team scope id (from list_teams). Merges the scope whereClause into cost/usage queries."
      -      },
      -      "title": {
      -        "default": "",
      -        "type": "string"
      -      },
      -      "to": {
      -        "description": "Widget-level end date override (inclusive). Omit to inherit report context period.",
      -        "format": "date",
      -        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      -        "type": "string"
      -      },
      -      "type": {
      -        "const": "GRAPH_SNAPSHOT",
      -        "type": "string"
      -      }
      -    },
      -    "required": [
      -      "type"
      -    ],
      -    "type": "object"
      -  },
      -  {
      -    "additionalProperties": false,
      -    "properties": {
      -      "aggBy": {
      -        "default": "Month",
      -        "description": "Time grain for the series: Hour, Day, Week, Month, or Period (default Month).",
      -        "enum": [
      -          "Hour",
      -          "Day",
      -          "Week",
      -          "Month",
      -          "Period"
      -        ],
      -        "type": "string"
      -      },
      -      "datePreset": {
      -        "description": "Widget-level period override (same DatePreset as dashboards, e.g. LAST_WEEK). Omit to inherit `reportContext.datePreset` / startDate/endDate. Use either datePreset OR explicit from/to, not both.",
      -        "enum": [
      -          "TRAILING_90_DAYS",
      -          "TRAILING_30_DAYS",
      -          "TRAILING_45_DAYS",
      -          "TRAILING_7_DAYS",
      -          "TRAILING_3_DAYS",
      -          "TRAILING_14_WEEKS",
      -          "MTD",
      -          "QTD",
      -          "YTD",
      -          "LAST_WEEK",
      -          "LAST_MONTH",
      -          "LAST_6_MONTHS",
      -          "LAST_12_MONTHS",
      -          "LAST_4_YEARS",
      -          "LAST_3_MONTHS",
      -          "LAST_INVOICE_MONTH"
      -        ],
      -        "type": "string"
      -      },
      -      "description": {
      -        "default": "",
      -        "type": "string"
      -      },
      -      "flopN": {
      -        "default": 5,
      -        "maximum": 50,
      -        "minimum": 0,
      -        "type": "integer"
      -      },
      -      "from": {
      -        "description": "Widget-level start date override. Omit to inherit report context period.",
      -        "format": "date",
      -        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      -        "type": "string"
      -      },
      -      "limit": {
      -        "description": "Max groups/rows per series. Omit to use the default (100). Increase up to 1000 when you need more than 100 breakdown groups.",
      -        "maximum": 1000,
      -        "minimum": 1,
      -        "type": "integer"
      -      },
      -      "queries": {
      -        "description": "Same series objects as the `query` tool `queries` array (cost / metric / usage / externalMetric / formula / budget). Each requires `type` (never omit) and a `name` (prefer short ids like a/b/c); put human labels in `alias`. On report widgets prefer sparse `{ type: \"cost\", name: \"a\", alias?, filterCel? }` and inherit metricId / currency / groupBy / period from `reportContext`. DIGEST: exactly one `{ type: \"cost\", ... }`. Call get_skill skillId: \"reports\" for examples.",
      -        "items": {
      -          "additionalProperties": {},
      -          "propertyNames": {
      -            "type": "string"
      -          },
      -          "type": "object"
      -        },
      -        "type": "array"
      -      },
      -      "scopeId": {
      -        "anyOf": [
      -          {
      -            "type": "string"
      -          },
      -          {
      -            "type": "null"
      -          }
      -        ],
      -        "description": "Optional saved team scope id (from list_teams). Merges the scope whereClause into cost/usage queries."
      -      },
      -      "title": {
      -        "default": "",
      -        "type": "string"
      -      },
      -      "to": {
      -        "description": "Widget-level end date override (inclusive). Omit to inherit report context period.",
      -        "format": "date",
      -        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      -        "type": "string"
      -      },
      -      "topN": {
      -        "default": 5,
      -        "maximum": 50,
      -        "minimum": 0,
      -        "type": "integer"
      -      },
      -      "type": {
      -        "const": "TOP_FLOP",
      -        "type": "string"
      -      }
      -    },
      -    "required": [
      -      "type"
      -    ],
      -    "type": "object"
      -  },
      -  {
      -    "additionalProperties": false,
      -    "properties": {
      -      "contentMarkdown": {
      -        "maxLength": 10000,
      -        "minLength": 1,
      -        "type": "string"
      -      },
      -      "description": {
      -        "default": "",
      -        "type": "string"
      -      },
      -      "title": {
      -        "default": "",
      -        "type": "string"
      -      },
      -      "type": {
      -        "const": "TEXT",
      -        "type": "string"
      -      }
      -    },
      -    "required": [
      -      "type",
      -      "contentMarkdown"
      -    ],
      -    "type": "object"
      -  },
      -  {
      -    "additionalProperties": false,
      -    "properties": {
      -      "additionalGroupBy": {
      -        "default": [],
      -        "description": "Deeper DIGEST hierarchy levels AFTER the root groupBy, in order. Root axis is `reportContext.groupBy` (preferred) or `queries[0].groupBy` when overriding. Example: reportContext.groupBy=\"cos_environment\" + additionalGroupBy=[\"cos_sub_account_id\",\"cos_service_name\"] → tree path environment → project → service.",
      -        "items": {
      -          "minLength": 1,
      -          "type": "string"
      -        },
      -        "type": "array"
      -      },
      -      "aggBy": {
      -        "default": "Month",
      -        "description": "DIGEST time grain: Week or Month (default Month). Never Period (use TOP_FLOP for whole-period movers).",
      -        "enum": [
      -          "Week",
      -          "Month"
      -        ],
      -        "type": "string"
      -      },
      -      "compare": {
      -        "description": "Required only with explicit from/to when not using datePreset or reportContext. Prefer datePreset / reportContext.",
      -        "properties": {
      -          "from": {
      -            "description": "Comparison period start date.",
      -            "format": "date",
      -            "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      -            "type": "string"
      -          },
      -          "to": {
      -            "description": "Comparison period end date.",
      -            "format": "date",
      -            "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      -            "type": "string"
      -          }
      -        },
      -        "required": [
      -          "from",
      -          "to"
      -        ],
      -        "type": "object"
      -      },
      -      "datePreset": {
      -        "description": "Widget-level period override for scheduled DIGESTs (same DatePreset as dashboards, e.g. LAST_WEEK). Omit to inherit `reportContext.datePreset` / startDate/endDate. Mutually exclusive with explicit from/to/compare — do not set both.",
      -        "enum": [
      -          "TRAILING_90_DAYS",
      -          "TRAILING_30_DAYS",
      -          "TRAILING_45_DAYS",
      -          "TRAILING_7_DAYS",
      -          "TRAILING_3_DAYS",
      -          "TRAILING_14_WEEKS",
      -          "MTD",
      -          "QTD",
      -          "YTD",
      -          "LAST_WEEK",
      -          "LAST_MONTH",
      -          "LAST_6_MONTHS",
      -          "LAST_12_MONTHS",
      -          "LAST_4_YEARS",
      -          "LAST_3_MONTHS",
      -          "LAST_INVOICE_MONTH"
      -        ],
      -        "type": "string"
      -      },
      -      "description": {
      -        "default": "",
      -        "type": "string"
      -      },
      -      "display": {
      -        "default": "tree",
      -        "description": "DIGEST presentation: \"tree\" (default, change tree only — faster), \"summary\" (LLM executive narrative — slower; opt-in AI summary), or \"table\" (flat table). Set \"summary\" when the user wants the AI write-up.",
      -        "enum": [
      -          "tree",
      -          "table",
      -          "summary"
      -        ],
      -        "type": "string"
      -      },
      -      "enableAiInvestigation": {
      -        "default": false,
      -        "description": "When true, deepest-leaf cost movers get per-node AI investigation before delivery (async analysis_agent_run — noticeably slower). Default false. Independent of display: \"summary\" (executive narrative). Prefer display: \"summary\" alone for a written overview; enable this only when the user wants deep node analysis.",
      -        "type": "boolean"
      -      },
      -      "from": {
      -        "description": "Only for one-off custom ranges (YYYY-MM-DD). Omit to inherit report context. Do not set when datePreset is set.",
      -        "format": "date",
      -        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      -        "type": "string"
      -      },
      -      "limit": {
      -        "description": "Max groups/rows per series. Omit to use the default (100). Increase up to 1000 when you need more than 100 breakdown groups.",
      -        "maximum": 1000,
      -        "minimum": 1,
      -        "type": "integer"
      -      },
      -      "minAbsoluteDiff": {
      -        "default": 100,
      -        "minimum": 0,
      -        "type": "number"
      -      },
      -      "minRelativeDiff": {
      -        "default": 5,
      -        "minimum": 0,
      -        "type": "number"
      -      },
      -      "queries": {
      -        "description": "Same series objects as the `query` tool `queries` array (cost / metric / usage / externalMetric / formula / budget). Each requires `type` (never omit) and a `name` (prefer short ids like a/b/c); put human labels in `alias`. On report widgets prefer sparse `{ type: \"cost\", name: \"a\", alias?, filterCel? }` and inherit metricId / currency / groupBy / period from `reportContext`. DIGEST: exactly one `{ type: \"cost\", ... }`. Call get_skill skillId: \"reports\" for examples.",
      -        "items": {
      -          "additionalProperties": {},
      -          "propertyNames": {
      -            "type": "string"
      -          },
      -          "type": "object"
      -        },
      -        "type": "array"
      -      },
      -      "scopeId": {
      -        "anyOf": [
      -          {
      -            "type": "string"
      -          },
      -          {
      -            "type": "null"
      -          }
      -        ],
      -        "description": "Optional saved team scope id (from list_teams). Merges the scope whereClause into cost/usage queries."
      -      },
      -      "title": {
      -        "default": "Cost changes",
      -        "type": "string"
      -      },
      -      "to": {
      -        "description": "Only for one-off custom ranges (YYYY-MM-DD). Omit to inherit report context. Do not set when datePreset is set.",
      -        "format": "date",
      -        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      -        "type": "string"
      -      },
      -      "topLargestAbsoluteChange": {
      -        "default": 20,
      -        "description": "How many largest-absolute-change nodes to surface. Allowed values: 5, 10, 15, or 20.",
      -        "type": "number"
      -      },
      -      "type": {
      -        "const": "DIGEST",
      -        "type": "string"
      -      }
      -    },
      -    "required": [
      -      "type"
      -    ],
      -    "type": "object"
      -  }
      -]New value: +[
      +  {
      +    "additionalProperties": false,
      +    "properties": {
      +      "dashboardId": {
      +        "description": "Id of the dashboard to render as a PDF (from `search`/`get`).",
      +        "minLength": 1,
      +        "type": "string"
      +      },
      +      "datePreset": {
      +        "description": "Optional period override for the PDF. Omit to inherit the report (and destination) period.",
      +        "enum": [
      +          "TRAILING_90_DAYS",
      +          "TRAILING_30_DAYS",
      +          "TRAILING_45_DAYS",
      +          "TRAILING_7_DAYS",
      +          "TRAILING_3_DAYS",
      +          "TRAILING_14_WEEKS",
      +          "MTD",
      +          "QTD",
      +          "YTD",
      +          "CURRENT_MONTH",
      +          "CURRENT_QUARTER",
      +          "CURRENT_YEAR",
      +          "LAST_WEEK",
      +          "LAST_MONTH",
      +          "LAST_6_MONTHS",
      +          "LAST_12_MONTHS",
      +          "LAST_4_YEARS",
      +          "LAST_3_MONTHS",
      +          "LAST_INVOICE_MONTH"
      +        ],
      +        "type": "string"
      +      },
      +      "description": {
      +        "default": "",
      +        "type": "string"
      +      },
      +      "from": {
      +        "description": "Optional custom range start (YYYY-MM-DD). Use with to instead of datePreset.",
      +        "format": "date",
      +        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      +        "type": "string"
      +      },
      +      "title": {
      +        "default": "",
      +        "type": "string"
      +      },
      +      "to": {
      +        "description": "Optional custom range end (inclusive, YYYY-MM-DD). Use with from instead of datePreset.",
      +        "format": "date",
      +        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      +        "type": "string"
      +      },
      +      "type": {
      +        "const": "DASHBOARD_PDF",
      +        "type": "string"
      +      }
      +    },
      +    "required": [
      +      "type",
      +      "dashboardId"
      +    ],
      +    "type": "object"
      +  },
      +  {
      +    "additionalProperties": false,
      +    "properties": {
      +      "aggBy": {
      +        "default": "Month",
      +        "description": "Time grain for the series: Hour, Day, Week, Month, or Period (default Month).",
      +        "enum": [
      +          "Hour",
      +          "Day",
      +          "Week",
      +          "Month",
      +          "Period"
      +        ],
      +        "type": "string"
      +      },
      +      "compare": {
      +        "additionalProperties": false,
      +        "description": "Add a comparison period to show cost evolution side-by-side. Omit `from`/`to` to compare against the preceding period automatically; set `chartType` to choose how it renders.",
      +        "properties": {
      +          "chartType": {
      +            "default": "WATERFALL",
      +            "description": "How the comparison renders: WATERFALL (default, contribution to change), TABLE (before/after rows), or KPI_BREAKDOWN (per-group KPI cards). Note KPI_BREAKDOWN and TABLE widgets cannot be exported as PNG via get_widget_png.",
      +            "enum": [
      +              "WATERFALL",
      +              "TABLE",
      +              "KPI_BREAKDOWN"
      +            ],
      +            "type": "string"
      +          },
      +          "enabled": {
      +            "default": true,
      +            "description": "Defaults to true — supplying `compare` at all turns the comparison on. Pass false to keep the block while disabling it (useful when echoing back a payload from `get`).",
      +            "type": "boolean"
      +          },
      +          "from": {
      +            "description": "Comparison period start date. Omit (together with `to`) to compare against the preceding period, derived from the main period.",
      +            "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
      +            "type": "string"
      +          },
      +          "to": {
      +            "description": "Comparison period end date. Required together with `from`; omit both to auto-derive.",
      +            "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
      +            "type": "string"
      +          }
      +        },
      +        "type": "object"
      +      },
      +      "datePreset": {
      +        "description": "Widget-level period override (same DatePreset as dashboards, e.g. LAST_WEEK). Omit to inherit `reportContext.datePreset` / startDate/endDate. Use either datePreset OR explicit from/to, not both.",
      +        "enum": [
      +          "TRAILING_90_DAYS",
      +          "TRAILING_30_DAYS",
      +          "TRAILING_45_DAYS",
      +          "TRAILING_7_DAYS",
      +          "TRAILING_3_DAYS",
      +          "TRAILING_14_WEEKS",
      +          "MTD",
      +          "QTD",
      +          "YTD",
      +          "CURRENT_MONTH",
      +          "CURRENT_QUARTER",
      +          "CURRENT_YEAR",
      +          "LAST_WEEK",
      +          "LAST_MONTH",
      +          "LAST_6_MONTHS",
      +          "LAST_12_MONTHS",
      +          "LAST_4_YEARS",
      +          "LAST_3_MONTHS",
      +          "LAST_INVOICE_MONTH"
      +        ],
      +        "type": "string"
      +      },
      +      "description": {
      +        "default": "",
      +        "type": "string"
      +      },
      +      "from": {
      +        "description": "Widget-level start date override. Omit to inherit report context period.",
      +        "format": "date",
      +        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      +        "type": "string"
      +      },
      +      "limit": {
      +        "description": "Max groups/rows per series. Omit to use the default (100). Increase up to 1000 when you need more than 100 breakdown groups.",
      +        "maximum": 1000,
      +        "minimum": 1,
      +        "type": "integer"
      +      },
      +      "queries": {
      +        "description": "Same series objects as the `query` tool `queries` array (cost / metric / usage / externalMetric / formula / budget). Each requires `type` (never omit) and a `name` (prefer short ids like a/b/c); put human labels in `alias`. On report widgets prefer sparse `{ type: \"cost\", name: \"a\", alias?, filterCel? }` and inherit metricId / currency / groupBy / period from `reportContext`. DIGEST: exactly one `{ type: \"cost\", ... }`. Call get_skill skillId: \"reports\" for examples.",
      +        "items": {
      +          "additionalProperties": {},
      +          "propertyNames": {
      +            "type": "string"
      +          },
      +          "type": "object"
      +        },
      +        "type": "array"
      +      },
      +      "scopeId": {
      +        "anyOf": [
      +          {
      +            "type": "string"
      +          },
      +          {
      +            "type": "null"
      +          }
      +        ],
      +        "description": "Optional saved team scope id (from list_teams). Merges the scope whereClause into cost/usage queries."
      +      },
      +      "title": {
      +        "default": "",
      +        "type": "string"
      +      },
      +      "to": {
      +        "description": "Widget-level end date override (inclusive). Omit to inherit report context period.",
      +        "format": "date",
      +        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      +        "type": "string"
      +      },
      +      "type": {
      +        "const": "GRAPH_SNAPSHOT",
      +        "type": "string"
      +      }
      +    },
      +    "required": [
      +      "type"
      +    ],
      +    "type": "object"
      +  },
      +  {
      +    "additionalProperties": false,
      +    "properties": {
      +      "aggBy": {
      +        "default": "Month",
      +        "description": "Time grain for the series: Hour, Day, Week, Month, or Period (default Month).",
      +        "enum": [
      +          "Hour",
      +          "Day",
      +          "Week",
      +          "Month",
      +          "Period"
      +        ],
      +        "type": "string"
      +      },
      +      "datePreset": {
      +        "description": "Widget-level period override (same DatePreset as dashboards, e.g. LAST_WEEK). Omit to inherit `reportContext.datePreset` / startDate/endDate. Use either datePreset OR explicit from/to, not both.",
      +        "enum": [
      +          "TRAILING_90_DAYS",
      +          "TRAILING_30_DAYS",
      +          "TRAILING_45_DAYS",
      +          "TRAILING_7_DAYS",
      +          "TRAILING_3_DAYS",
      +          "TRAILING_14_WEEKS",
      +          "MTD",
      +          "QTD",
      +          "YTD",
      +          "CURRENT_MONTH",
      +          "CURRENT_QUARTER",
      +          "CURRENT_YEAR",
      +          "LAST_WEEK",
      +          "LAST_MONTH",
      +          "LAST_6_MONTHS",
      +          "LAST_12_MONTHS",
      +          "LAST_4_YEARS",
      +          "LAST_3_MONTHS",
      +          "LAST_INVOICE_MONTH"
      +        ],
      +        "type": "string"
      +      },
      +      "description": {
      +        "default": "",
      +        "type": "string"
      +      },
      +      "flopN": {
      +        "default": 5,
      +        "maximum": 50,
      +        "minimum": 0,
      +        "type": "integer"
      +      },
      +      "from": {
      +        "description": "Widget-level start date override. Omit to inherit report context period.",
      +        "format": "date",
      +        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      +        "type": "string"
      +      },
      +      "limit": {
      +        "description": "Max groups/rows per series. Omit to use the default (100). Increase up to 1000 when you need more than 100 breakdown groups.",
      +        "maximum": 1000,
      +        "minimum": 1,
      +        "type": "integer"
      +      },
      +      "queries": {
      +        "description": "Same series objects as the `query` tool `queries` array (cost / metric / usage / externalMetric / formula / budget). Each requires `type` (never omit) and a `name` (prefer short ids like a/b/c); put human labels in `alias`. On report widgets prefer sparse `{ type: \"cost\", name: \"a\", alias?, filterCel? }` and inherit metricId / currency / groupBy / period from `reportContext`. DIGEST: exactly one `{ type: \"cost\", ... }`. Call get_skill skillId: \"reports\" for examples.",
      +        "items": {
      +          "additionalProperties": {},
      +          "propertyNames": {
      +            "type": "string"
      +          },
      +          "type": "object"
      +        },
      +        "type": "array"
      +      },
      +      "scopeId": {
      +        "anyOf": [
      +          {
      +            "type": "string"
      +          },
      +          {
      +            "type": "null"
      +          }
      +        ],
      +        "description": "Optional saved team scope id (from list_teams). Merges the scope whereClause into cost/usage queries."
      +      },
      +      "title": {
      +        "default": "",
      +        "type": "string"
      +      },
      +      "to": {
      +        "description": "Widget-level end date override (inclusive). Omit to inherit report context period.",
      +        "format": "date",
      +        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      +        "type": "string"
      +      },
      +      "topN": {
      +        "default": 5,
      +        "maximum": 50,
      +        "minimum": 0,
      +        "type": "integer"
      +      },
      +      "type": {
      +        "const": "TOP_FLOP",
      +        "type": "string"
      +      }
      +    },
      +    "required": [
      +      "type"
      +    ],
      +    "type": "object"
      +  },
      +  {
      +    "additionalProperties": false,
      +    "properties": {
      +      "contentMarkdown": {
      +        "maxLength": 10000,
      +        "minLength": 1,
      +        "type": "string"
      +      },
      +      "description": {
      +        "default": "",
      +        "type": "string"
      +      },
      +      "title": {
      +        "default": "",
      +        "type": "string"
      +      },
      +      "type": {
      +        "const": "TEXT",
      +        "type": "string"
      +      }
      +    },
      +    "required": [
      +      "type",
      +      "contentMarkdown"
      +    ],
      +    "type": "object"
      +  },
      +  {
      +    "additionalProperties": false,
      +    "properties": {
      +      "additionalGroupBy": {
      +        "default": [],
      +        "description": "Deeper DIGEST hierarchy levels AFTER the root groupBy, in order. Root axis is `reportContext.groupBy` (preferred) or `queries[0].groupBy` when overriding. Example: reportContext.groupBy=\"cos_environment\" + additionalGroupBy=[\"cos_sub_account_id\",\"cos_service_name\"] → tree path environment → project → service.",
      +        "items": {
      +          "minLength": 1,
      +          "type": "string"
      +        },
      +        "type": "array"
      +      },
      +      "aggBy": {
      +        "default": "Month",
      +        "description": "DIGEST time grain: Week or Month (default Month). Never Period (use TOP_FLOP for whole-period movers).",
      +        "enum": [
      +          "Week",
      +          "Month"
      +        ],
      +        "type": "string"
      +      },
      +      "compare": {
      +        "description": "Required only with explicit from/to when not using datePreset or reportContext. Prefer datePreset / reportContext.",
      +        "properties": {
      +          "from": {
      +            "description": "Comparison period start date.",
      +            "format": "date",
      +            "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      +            "type": "string"
      +          },
      +          "to": {
      +            "description": "Comparison period end date.",
      +            "format": "date",
      +            "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      +            "type": "string"
      +          }
      +        },
      +        "required": [
      +          "from",
      +          "to"
      +        ],
      +        "type": "object"
      +      },
      +      "datePreset": {
      +        "description": "Widget-level period override for scheduled DIGESTs (same DatePreset as dashboards, e.g. LAST_WEEK). Omit to inherit `reportContext.datePreset` / startDate/endDate. Mutually exclusive with explicit from/to/compare — do not set both.",
      +        "enum": [
      +          "TRAILING_90_DAYS",
      +          "TRAILING_30_DAYS",
      +          "TRAILING_45_DAYS",
      +          "TRAILING_7_DAYS",
      +          "TRAILING_3_DAYS",
      +          "TRAILING_14_WEEKS",
      +          "MTD",
      +          "QTD",
      +          "YTD",
      +          "CURRENT_MONTH",
      +          "CURRENT_QUARTER",
      +          "CURRENT_YEAR",
      +          "LAST_WEEK",
      +          "LAST_MONTH",
      +          "LAST_6_MONTHS",
      +          "LAST_12_MONTHS",
      +          "LAST_4_YEARS",
      +          "LAST_3_MONTHS",
      +          "LAST_INVOICE_MONTH"
      +        ],
      +        "type": "string"
      +      },
      +      "description": {
      +        "default": "",
      +        "type": "string"
      +      },
      +      "display": {
      +        "default": "tree",
      +        "description": "DIGEST presentation: \"tree\" (default, change tree only — faster), \"summary\" (LLM executive narrative — slower; opt-in AI summary), or \"table\" (flat table). Set \"summary\" when the user wants the AI write-up.",
      +        "enum": [
      +          "tree",
      +          "table",
      +          "summary"
      +        ],
      +        "type": "string"
      +      },
      +      "enableAiInvestigation": {
      +        "default": false,
      +        "description": "When true, deepest-leaf cost movers get per-node AI investigation before delivery (async analysis_agent_run — noticeably slower). Default false. Independent of display: \"summary\" (executive narrative). Prefer display: \"summary\" alone for a written overview; enable this only when the user wants deep node analysis.",
      +        "type": "boolean"
      +      },
      +      "from": {
      +        "description": "Only for one-off custom ranges (YYYY-MM-DD). Omit to inherit report context. Do not set when datePreset is set.",
      +        "format": "date",
      +        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      +        "type": "string"
      +      },
      +      "limit": {
      +        "description": "Max groups/rows per series. Omit to use the default (100). Increase up to 1000 when you need more than 100 breakdown groups.",
      +        "maximum": 1000,
      +        "minimum": 1,
      +        "type": "integer"
      +      },
      +      "minAbsoluteDiff": {
      +        "default": 100,
      +        "minimum": 0,
      +        "type": "number"
      +      },
      +      "minRelativeDiff": {
      +        "default": 5,
      +        "minimum": 0,
      +        "type": "number"
      +      },
      +      "queries": {
      +        "description": "Same series objects as the `query` tool `queries` array (cost / metric / usage / externalMetric / formula / budget). Each requires `type` (never omit) and a `name` (prefer short ids like a/b/c); put human labels in `alias`. On report widgets prefer sparse `{ type: \"cost\", name: \"a\", alias?, filterCel? }` and inherit metricId / currency / groupBy / period from `reportContext`. DIGEST: exactly one `{ type: \"cost\", ... }`. Call get_skill skillId: \"reports\" for examples.",
      +        "items": {
      +          "additionalProperties": {},
      +          "propertyNames": {
      +            "type": "string"
      +          },
      +          "type": "object"
      +        },
      +        "type": "array"
      +      },
      +      "scopeId": {
      +        "anyOf": [
      +          {
      +            "type": "string"
      +          },
      +          {
      +            "type": "null"
      +          }
      +        ],
      +        "description": "Optional saved team scope id (from list_teams). Merges the scope whereClause into cost/usage queries."
      +      },
      +      "title": {
      +        "default": "Cost changes",
      +        "type": "string"
      +      },
      +      "to": {
      +        "description": "Only for one-off custom ranges (YYYY-MM-DD). Omit to inherit report context. Do not set when datePreset is set.",
      +        "format": "date",
      +        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      +        "type": "string"
      +      },
      +      "topLargestAbsoluteChange": {
      +        "default": 20,
      +        "description": "How many largest-absolute-change nodes to surface. Allowed values: 5, 10, 15, or 20.",
      +        "type": "number"
      +      },
      +      "type": {
      +        "const": "DIGEST",
      +        "type": "string"
      +      }
      +    },
      +    "required": [
      +      "type"
      +    ],
      +    "type": "object"
      +  }
      +]
  3. Changed1 schema field changed
    • changedInput schema / properties / widget / oneOf
      Previous value: -[
      -  {
      -    "additionalProperties": false,
      -    "properties": {
      -      "dashboardId": {
      -        "description": "Id of the dashboard to render as a PDF (from `search`/`get`).",
      -        "minLength": 1,
      -        "type": "string"
      -      },
      -      "description": {
      -        "default": "",
      -        "type": "string"
      -      },
      -      "title": {
      -        "default": "",
      -        "type": "string"
      -      },
      -      "type": {
      -        "const": "DASHBOARD_PDF",
      -        "type": "string"
      -      }
      -    },
      -    "required": [
      -      "type",
      -      "dashboardId"
      -    ],
      -    "type": "object"
      -  },
      -  {
      -    "additionalProperties": false,
      -    "properties": {
      -      "aggBy": {
      -        "default": "Month",
      -        "description": "Time grain for the series: Hour, Day, Week, Month, or Period (default Month).",
      -        "enum": [
      -          "Hour",
      -          "Day",
      -          "Week",
      -          "Month",
      -          "Period"
      -        ],
      -        "type": "string"
      -      },
      -      "compare": {
      -        "additionalProperties": false,
      -        "description": "Add a comparison period to show cost evolution side-by-side. Omit `from`/`to` to compare against the preceding period automatically; set `chartType` to choose how it renders.",
      -        "properties": {
      -          "chartType": {
      -            "default": "WATERFALL",
      -            "description": "How the comparison renders: WATERFALL (default, contribution to change), TABLE (before/after rows), or KPI_BREAKDOWN (per-group KPI cards). Note KPI_BREAKDOWN and TABLE widgets cannot be exported as PNG via get_widget_png.",
      -            "enum": [
      -              "WATERFALL",
      -              "TABLE",
      -              "KPI_BREAKDOWN"
      -            ],
      -            "type": "string"
      -          },
      -          "enabled": {
      -            "default": true,
      -            "description": "Defaults to true — supplying `compare` at all turns the comparison on. Pass false to keep the block while disabling it (useful when echoing back a payload from `get`).",
      -            "type": "boolean"
      -          },
      -          "from": {
      -            "description": "Comparison period start date. Omit (together with `to`) to compare against the preceding period, derived from the main period.",
      -            "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
      -            "type": "string"
      -          },
      -          "to": {
      -            "description": "Comparison period end date. Required together with `from`; omit both to auto-derive.",
      -            "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
      -            "type": "string"
      -          }
      -        },
      -        "type": "object"
      -      },
      -      "datePreset": {
      -        "description": "Widget-level period override (same DatePreset as dashboards, e.g. LAST_WEEK). Omit to inherit `reportContext.datePreset` / startDate/endDate. Use either datePreset OR explicit from/to, not both.",
      -        "enum": [
      -          "TRAILING_90_DAYS",
      -          "TRAILING_30_DAYS",
      -          "TRAILING_45_DAYS",
      -          "TRAILING_7_DAYS",
      -          "TRAILING_3_DAYS",
      -          "TRAILING_14_WEEKS",
      -          "MTD",
      -          "QTD",
      -          "YTD",
      -          "LAST_WEEK",
      -          "LAST_MONTH",
      -          "LAST_6_MONTHS",
      -          "LAST_12_MONTHS",
      -          "LAST_4_YEARS",
      -          "LAST_3_MONTHS",
      -          "LAST_INVOICE_MONTH"
      -        ],
      -        "type": "string"
      -      },
      -      "description": {
      -        "default": "",
      -        "type": "string"
      -      },
      -      "from": {
      -        "description": "Widget-level start date override. Omit to inherit report context period.",
      -        "format": "date",
      -        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      -        "type": "string"
      -      },
      -      "limit": {
      -        "description": "Max groups/rows per series. Omit to use the default (100). Increase up to 1000 when you need more than 100 breakdown groups.",
      -        "maximum": 1000,
      -        "minimum": 1,
      -        "type": "integer"
      -      },
      -      "queries": {
      -        "description": "Same series objects as the `query` tool `queries` array (cost / metric / usage / externalMetric / formula / budget). Each requires `type` (never omit) and a `name` (prefer short ids like a/b/c); put human labels in `alias`. On report widgets prefer sparse `{ type: \"cost\", name: \"a\", alias?, filterCel? }` and inherit metricId / currency / groupBy / period from `reportContext`. DIGEST: exactly one `{ type: \"cost\", ... }`. Call get_skill skillId: \"reports\" for examples.",
      -        "items": {
      -          "additionalProperties": {},
      -          "propertyNames": {
      -            "type": "string"
      -          },
      -          "type": "object"
      -        },
      -        "type": "array"
      -      },
      -      "scopeId": {
      -        "anyOf": [
      -          {
      -            "type": "string"
      -          },
      -          {
      -            "type": "null"
      -          }
      -        ],
      -        "description": "Optional saved team scope id (from list_teams). Merges the scope whereClause into cost/usage queries."
      -      },
      -      "title": {
      -        "default": "",
      -        "type": "string"
      -      },
      -      "to": {
      -        "description": "Widget-level end date override (inclusive). Omit to inherit report context period.",
      -        "format": "date",
      -        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      -        "type": "string"
      -      },
      -      "type": {
      -        "const": "GRAPH_SNAPSHOT",
      -        "type": "string"
      -      }
      -    },
      -    "required": [
      -      "type"
      -    ],
      -    "type": "object"
      -  },
      -  {
      -    "additionalProperties": false,
      -    "properties": {
      -      "aggBy": {
      -        "default": "Month",
      -        "description": "Time grain for the series: Hour, Day, Week, Month, or Period (default Month).",
      -        "enum": [
      -          "Hour",
      -          "Day",
      -          "Week",
      -          "Month",
      -          "Period"
      -        ],
      -        "type": "string"
      -      },
      -      "datePreset": {
      -        "description": "Widget-level period override (same DatePreset as dashboards, e.g. LAST_WEEK). Omit to inherit `reportContext.datePreset` / startDate/endDate. Use either datePreset OR explicit from/to, not both.",
      -        "enum": [
      -          "TRAILING_90_DAYS",
      -          "TRAILING_30_DAYS",
      -          "TRAILING_45_DAYS",
      -          "TRAILING_7_DAYS",
      -          "TRAILING_3_DAYS",
      -          "TRAILING_14_WEEKS",
      -          "MTD",
      -          "QTD",
      -          "YTD",
      -          "LAST_WEEK",
      -          "LAST_MONTH",
      -          "LAST_6_MONTHS",
      -          "LAST_12_MONTHS",
      -          "LAST_4_YEARS",
      -          "LAST_3_MONTHS",
      -          "LAST_INVOICE_MONTH"
      -        ],
      -        "type": "string"
      -      },
      -      "description": {
      -        "default": "",
      -        "type": "string"
      -      },
      -      "flopN": {
      -        "default": 5,
      -        "maximum": 50,
      -        "minimum": 0,
      -        "type": "integer"
      -      },
      -      "from": {
      -        "description": "Widget-level start date override. Omit to inherit report context period.",
      -        "format": "date",
      -        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      -        "type": "string"
      -      },
      -      "limit": {
      -        "description": "Max groups/rows per series. Omit to use the default (100). Increase up to 1000 when you need more than 100 breakdown groups.",
      -        "maximum": 1000,
      -        "minimum": 1,
      -        "type": "integer"
      -      },
      -      "queries": {
      -        "description": "Same series objects as the `query` tool `queries` array (cost / metric / usage / externalMetric / formula / budget). Each requires `type` (never omit) and a `name` (prefer short ids like a/b/c); put human labels in `alias`. On report widgets prefer sparse `{ type: \"cost\", name: \"a\", alias?, filterCel? }` and inherit metricId / currency / groupBy / period from `reportContext`. DIGEST: exactly one `{ type: \"cost\", ... }`. Call get_skill skillId: \"reports\" for examples.",
      -        "items": {
      -          "additionalProperties": {},
      -          "propertyNames": {
      -            "type": "string"
      -          },
      -          "type": "object"
      -        },
      -        "type": "array"
      -      },
      -      "scopeId": {
      -        "anyOf": [
      -          {
      -            "type": "string"
      -          },
      -          {
      -            "type": "null"
      -          }
      -        ],
      -        "description": "Optional saved team scope id (from list_teams). Merges the scope whereClause into cost/usage queries."
      -      },
      -      "title": {
      -        "default": "",
      -        "type": "string"
      -      },
      -      "to": {
      -        "description": "Widget-level end date override (inclusive). Omit to inherit report context period.",
      -        "format": "date",
      -        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      -        "type": "string"
      -      },
      -      "topN": {
      -        "default": 5,
      -        "maximum": 50,
      -        "minimum": 0,
      -        "type": "integer"
      -      },
      -      "type": {
      -        "const": "TOP_FLOP",
      -        "type": "string"
      -      }
      -    },
      -    "required": [
      -      "type"
      -    ],
      -    "type": "object"
      -  },
      -  {
      -    "additionalProperties": false,
      -    "properties": {
      -      "contentMarkdown": {
      -        "maxLength": 10000,
      -        "minLength": 1,
      -        "type": "string"
      -      },
      -      "description": {
      -        "default": "",
      -        "type": "string"
      -      },
      -      "title": {
      -        "default": "",
      -        "type": "string"
      -      },
      -      "type": {
      -        "const": "TEXT",
      -        "type": "string"
      -      }
      -    },
      -    "required": [
      -      "type",
      -      "contentMarkdown"
      -    ],
      -    "type": "object"
      -  },
      -  {
      -    "additionalProperties": false,
      -    "properties": {
      -      "additionalGroupBy": {
      -        "default": [],
      -        "description": "Deeper DIGEST hierarchy levels AFTER the root groupBy, in order. Root axis is `reportContext.groupBy` (preferred) or `queries[0].groupBy` when overriding. Example: reportContext.groupBy=\"cos_environment\" + additionalGroupBy=[\"cos_sub_account_id\",\"cos_service_name\"] → tree path environment → project → service.",
      -        "items": {
      -          "minLength": 1,
      -          "type": "string"
      -        },
      -        "type": "array"
      -      },
      -      "aggBy": {
      -        "default": "Month",
      -        "description": "DIGEST time grain: Week or Month (default Month). Never Period (use TOP_FLOP for whole-period movers).",
      -        "enum": [
      -          "Week",
      -          "Month"
      -        ],
      -        "type": "string"
      -      },
      -      "compare": {
      -        "description": "Required only with explicit from/to when not using datePreset or reportContext. Prefer datePreset / reportContext.",
      -        "properties": {
      -          "from": {
      -            "description": "Comparison period start date.",
      -            "format": "date",
      -            "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      -            "type": "string"
      -          },
      -          "to": {
      -            "description": "Comparison period end date.",
      -            "format": "date",
      -            "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      -            "type": "string"
      -          }
      -        },
      -        "required": [
      -          "from",
      -          "to"
      -        ],
      -        "type": "object"
      -      },
      -      "datePreset": {
      -        "description": "Widget-level period override for scheduled DIGESTs (same DatePreset as dashboards, e.g. LAST_WEEK). Omit to inherit `reportContext.datePreset` / startDate/endDate. Mutually exclusive with explicit from/to/compare — do not set both.",
      -        "enum": [
      -          "TRAILING_90_DAYS",
      -          "TRAILING_30_DAYS",
      -          "TRAILING_45_DAYS",
      -          "TRAILING_7_DAYS",
      -          "TRAILING_3_DAYS",
      -          "TRAILING_14_WEEKS",
      -          "MTD",
      -          "QTD",
      -          "YTD",
      -          "LAST_WEEK",
      -          "LAST_MONTH",
      -          "LAST_6_MONTHS",
      -          "LAST_12_MONTHS",
      -          "LAST_4_YEARS",
      -          "LAST_3_MONTHS",
      -          "LAST_INVOICE_MONTH"
      -        ],
      -        "type": "string"
      -      },
      -      "description": {
      -        "default": "",
      -        "type": "string"
      -      },
      -      "display": {
      -        "default": "tree",
      -        "description": "DIGEST presentation: \"tree\" (default, change tree only — faster), \"summary\" (LLM executive narrative — slower; opt-in AI summary), or \"table\" (flat table). Set \"summary\" when the user wants the AI write-up.",
      -        "enum": [
      -          "tree",
      -          "table",
      -          "summary"
      -        ],
      -        "type": "string"
      -      },
      -      "enableAiInvestigation": {
      -        "default": false,
      -        "description": "When true, deepest-leaf cost movers get per-node AI investigation before delivery (async analysis_agent_run — noticeably slower). Default false. Independent of display: \"summary\" (executive narrative). Prefer display: \"summary\" alone for a written overview; enable this only when the user wants deep node analysis.",
      -        "type": "boolean"
      -      },
      -      "from": {
      -        "description": "Only for one-off custom ranges (YYYY-MM-DD). Omit to inherit report context. Do not set when datePreset is set.",
      -        "format": "date",
      -        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      -        "type": "string"
      -      },
      -      "limit": {
      -        "description": "Max groups/rows per series. Omit to use the default (100). Increase up to 1000 when you need more than 100 breakdown groups.",
      -        "maximum": 1000,
      -        "minimum": 1,
      -        "type": "integer"
      -      },
      -      "minAbsoluteDiff": {
      -        "default": 100,
      -        "minimum": 0,
      -        "type": "number"
      -      },
      -      "minRelativeDiff": {
      -        "default": 5,
      -        "minimum": 0,
      -        "type": "number"
      -      },
      -      "queries": {
      -        "description": "Same series objects as the `query` tool `queries` array (cost / metric / usage / externalMetric / formula / budget). Each requires `type` (never omit) and a `name` (prefer short ids like a/b/c); put human labels in `alias`. On report widgets prefer sparse `{ type: \"cost\", name: \"a\", alias?, filterCel? }` and inherit metricId / currency / groupBy / period from `reportContext`. DIGEST: exactly one `{ type: \"cost\", ... }`. Call get_skill skillId: \"reports\" for examples.",
      -        "items": {
      -          "additionalProperties": {},
      -          "propertyNames": {
      -            "type": "string"
      -          },
      -          "type": "object"
      -        },
      -        "type": "array"
      -      },
      -      "scopeId": {
      -        "anyOf": [
      -          {
      -            "type": "string"
      -          },
      -          {
      -            "type": "null"
      -          }
      -        ],
      -        "description": "Optional saved team scope id (from list_teams). Merges the scope whereClause into cost/usage queries."
      -      },
      -      "title": {
      -        "default": "Cost changes",
      -        "type": "string"
      -      },
      -      "to": {
      -        "description": "Only for one-off custom ranges (YYYY-MM-DD). Omit to inherit report context. Do not set when datePreset is set.",
      -        "format": "date",
      -        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      -        "type": "string"
      -      },
      -      "topLargestAbsoluteChange": {
      -        "default": 20,
      -        "description": "How many largest-absolute-change nodes to surface. Allowed values: 5, 10, 15, or 20.",
      -        "type": "number"
      -      },
      -      "type": {
      -        "const": "DIGEST",
      -        "type": "string"
      -      }
      -    },
      -    "required": [
      -      "type"
      -    ],
      -    "type": "object"
      -  }
      -]New value: +[
      +  {
      +    "additionalProperties": false,
      +    "properties": {
      +      "dashboardId": {
      +        "description": "Id of the dashboard to render as a PDF (from `search`/`get`).",
      +        "minLength": 1,
      +        "type": "string"
      +      },
      +      "datePreset": {
      +        "description": "Optional period override for the PDF. Omit to inherit the report (and destination) period.",
      +        "enum": [
      +          "TRAILING_90_DAYS",
      +          "TRAILING_30_DAYS",
      +          "TRAILING_45_DAYS",
      +          "TRAILING_7_DAYS",
      +          "TRAILING_3_DAYS",
      +          "TRAILING_14_WEEKS",
      +          "MTD",
      +          "QTD",
      +          "YTD",
      +          "LAST_WEEK",
      +          "LAST_MONTH",
      +          "LAST_6_MONTHS",
      +          "LAST_12_MONTHS",
      +          "LAST_4_YEARS",
      +          "LAST_3_MONTHS",
      +          "LAST_INVOICE_MONTH"
      +        ],
      +        "type": "string"
      +      },
      +      "description": {
      +        "default": "",
      +        "type": "string"
      +      },
      +      "from": {
      +        "description": "Optional custom range start (YYYY-MM-DD). Use with to instead of datePreset.",
      +        "format": "date",
      +        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      +        "type": "string"
      +      },
      +      "title": {
      +        "default": "",
      +        "type": "string"
      +      },
      +      "to": {
      +        "description": "Optional custom range end (inclusive, YYYY-MM-DD). Use with from instead of datePreset.",
      +        "format": "date",
      +        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      +        "type": "string"
      +      },
      +      "type": {
      +        "const": "DASHBOARD_PDF",
      +        "type": "string"
      +      }
      +    },
      +    "required": [
      +      "type",
      +      "dashboardId"
      +    ],
      +    "type": "object"
      +  },
      +  {
      +    "additionalProperties": false,
      +    "properties": {
      +      "aggBy": {
      +        "default": "Month",
      +        "description": "Time grain for the series: Hour, Day, Week, Month, or Period (default Month).",
      +        "enum": [
      +          "Hour",
      +          "Day",
      +          "Week",
      +          "Month",
      +          "Period"
      +        ],
      +        "type": "string"
      +      },
      +      "compare": {
      +        "additionalProperties": false,
      +        "description": "Add a comparison period to show cost evolution side-by-side. Omit `from`/`to` to compare against the preceding period automatically; set `chartType` to choose how it renders.",
      +        "properties": {
      +          "chartType": {
      +            "default": "WATERFALL",
      +            "description": "How the comparison renders: WATERFALL (default, contribution to change), TABLE (before/after rows), or KPI_BREAKDOWN (per-group KPI cards). Note KPI_BREAKDOWN and TABLE widgets cannot be exported as PNG via get_widget_png.",
      +            "enum": [
      +              "WATERFALL",
      +              "TABLE",
      +              "KPI_BREAKDOWN"
      +            ],
      +            "type": "string"
      +          },
      +          "enabled": {
      +            "default": true,
      +            "description": "Defaults to true — supplying `compare` at all turns the comparison on. Pass false to keep the block while disabling it (useful when echoing back a payload from `get`).",
      +            "type": "boolean"
      +          },
      +          "from": {
      +            "description": "Comparison period start date. Omit (together with `to`) to compare against the preceding period, derived from the main period.",
      +            "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
      +            "type": "string"
      +          },
      +          "to": {
      +            "description": "Comparison period end date. Required together with `from`; omit both to auto-derive.",
      +            "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
      +            "type": "string"
      +          }
      +        },
      +        "type": "object"
      +      },
      +      "datePreset": {
      +        "description": "Widget-level period override (same DatePreset as dashboards, e.g. LAST_WEEK). Omit to inherit `reportContext.datePreset` / startDate/endDate. Use either datePreset OR explicit from/to, not both.",
      +        "enum": [
      +          "TRAILING_90_DAYS",
      +          "TRAILING_30_DAYS",
      +          "TRAILING_45_DAYS",
      +          "TRAILING_7_DAYS",
      +          "TRAILING_3_DAYS",
      +          "TRAILING_14_WEEKS",
      +          "MTD",
      +          "QTD",
      +          "YTD",
      +          "LAST_WEEK",
      +          "LAST_MONTH",
      +          "LAST_6_MONTHS",
      +          "LAST_12_MONTHS",
      +          "LAST_4_YEARS",
      +          "LAST_3_MONTHS",
      +          "LAST_INVOICE_MONTH"
      +        ],
      +        "type": "string"
      +      },
      +      "description": {
      +        "default": "",
      +        "type": "string"
      +      },
      +      "from": {
      +        "description": "Widget-level start date override. Omit to inherit report context period.",
      +        "format": "date",
      +        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      +        "type": "string"
      +      },
      +      "limit": {
      +        "description": "Max groups/rows per series. Omit to use the default (100). Increase up to 1000 when you need more than 100 breakdown groups.",
      +        "maximum": 1000,
      +        "minimum": 1,
      +        "type": "integer"
      +      },
      +      "queries": {
      +        "description": "Same series objects as the `query` tool `queries` array (cost / metric / usage / externalMetric / formula / budget). Each requires `type` (never omit) and a `name` (prefer short ids like a/b/c); put human labels in `alias`. On report widgets prefer sparse `{ type: \"cost\", name: \"a\", alias?, filterCel? }` and inherit metricId / currency / groupBy / period from `reportContext`. DIGEST: exactly one `{ type: \"cost\", ... }`. Call get_skill skillId: \"reports\" for examples.",
      +        "items": {
      +          "additionalProperties": {},
      +          "propertyNames": {
      +            "type": "string"
      +          },
      +          "type": "object"
      +        },
      +        "type": "array"
      +      },
      +      "scopeId": {
      +        "anyOf": [
      +          {
      +            "type": "string"
      +          },
      +          {
      +            "type": "null"
      +          }
      +        ],
      +        "description": "Optional saved team scope id (from list_teams). Merges the scope whereClause into cost/usage queries."
      +      },
      +      "title": {
      +        "default": "",
      +        "type": "string"
      +      },
      +      "to": {
      +        "description": "Widget-level end date override (inclusive). Omit to inherit report context period.",
      +        "format": "date",
      +        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      +        "type": "string"
      +      },
      +      "type": {
      +        "const": "GRAPH_SNAPSHOT",
      +        "type": "string"
      +      }
      +    },
      +    "required": [
      +      "type"
      +    ],
      +    "type": "object"
      +  },
      +  {
      +    "additionalProperties": false,
      +    "properties": {
      +      "aggBy": {
      +        "default": "Month",
      +        "description": "Time grain for the series: Hour, Day, Week, Month, or Period (default Month).",
      +        "enum": [
      +          "Hour",
      +          "Day",
      +          "Week",
      +          "Month",
      +          "Period"
      +        ],
      +        "type": "string"
      +      },
      +      "datePreset": {
      +        "description": "Widget-level period override (same DatePreset as dashboards, e.g. LAST_WEEK). Omit to inherit `reportContext.datePreset` / startDate/endDate. Use either datePreset OR explicit from/to, not both.",
      +        "enum": [
      +          "TRAILING_90_DAYS",
      +          "TRAILING_30_DAYS",
      +          "TRAILING_45_DAYS",
      +          "TRAILING_7_DAYS",
      +          "TRAILING_3_DAYS",
      +          "TRAILING_14_WEEKS",
      +          "MTD",
      +          "QTD",
      +          "YTD",
      +          "LAST_WEEK",
      +          "LAST_MONTH",
      +          "LAST_6_MONTHS",
      +          "LAST_12_MONTHS",
      +          "LAST_4_YEARS",
      +          "LAST_3_MONTHS",
      +          "LAST_INVOICE_MONTH"
      +        ],
      +        "type": "string"
      +      },
      +      "description": {
      +        "default": "",
      +        "type": "string"
      +      },
      +      "flopN": {
      +        "default": 5,
      +        "maximum": 50,
      +        "minimum": 0,
      +        "type": "integer"
      +      },
      +      "from": {
      +        "description": "Widget-level start date override. Omit to inherit report context period.",
      +        "format": "date",
      +        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      +        "type": "string"
      +      },
      +      "limit": {
      +        "description": "Max groups/rows per series. Omit to use the default (100). Increase up to 1000 when you need more than 100 breakdown groups.",
      +        "maximum": 1000,
      +        "minimum": 1,
      +        "type": "integer"
      +      },
      +      "queries": {
      +        "description": "Same series objects as the `query` tool `queries` array (cost / metric / usage / externalMetric / formula / budget). Each requires `type` (never omit) and a `name` (prefer short ids like a/b/c); put human labels in `alias`. On report widgets prefer sparse `{ type: \"cost\", name: \"a\", alias?, filterCel? }` and inherit metricId / currency / groupBy / period from `reportContext`. DIGEST: exactly one `{ type: \"cost\", ... }`. Call get_skill skillId: \"reports\" for examples.",
      +        "items": {
      +          "additionalProperties": {},
      +          "propertyNames": {
      +            "type": "string"
      +          },
      +          "type": "object"
      +        },
      +        "type": "array"
      +      },
      +      "scopeId": {
      +        "anyOf": [
      +          {
      +            "type": "string"
      +          },
      +          {
      +            "type": "null"
      +          }
      +        ],
      +        "description": "Optional saved team scope id (from list_teams). Merges the scope whereClause into cost/usage queries."
      +      },
      +      "title": {
      +        "default": "",
      +        "type": "string"
      +      },
      +      "to": {
      +        "description": "Widget-level end date override (inclusive). Omit to inherit report context period.",
      +        "format": "date",
      +        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      +        "type": "string"
      +      },
      +      "topN": {
      +        "default": 5,
      +        "maximum": 50,
      +        "minimum": 0,
      +        "type": "integer"
      +      },
      +      "type": {
      +        "const": "TOP_FLOP",
      +        "type": "string"
      +      }
      +    },
      +    "required": [
      +      "type"
      +    ],
      +    "type": "object"
      +  },
      +  {
      +    "additionalProperties": false,
      +    "properties": {
      +      "contentMarkdown": {
      +        "maxLength": 10000,
      +        "minLength": 1,
      +        "type": "string"
      +      },
      +      "description": {
      +        "default": "",
      +        "type": "string"
      +      },
      +      "title": {
      +        "default": "",
      +        "type": "string"
      +      },
      +      "type": {
      +        "const": "TEXT",
      +        "type": "string"
      +      }
      +    },
      +    "required": [
      +      "type",
      +      "contentMarkdown"
      +    ],
      +    "type": "object"
      +  },
      +  {
      +    "additionalProperties": false,
      +    "properties": {
      +      "additionalGroupBy": {
      +        "default": [],
      +        "description": "Deeper DIGEST hierarchy levels AFTER the root groupBy, in order. Root axis is `reportContext.groupBy` (preferred) or `queries[0].groupBy` when overriding. Example: reportContext.groupBy=\"cos_environment\" + additionalGroupBy=[\"cos_sub_account_id\",\"cos_service_name\"] → tree path environment → project → service.",
      +        "items": {
      +          "minLength": 1,
      +          "type": "string"
      +        },
      +        "type": "array"
      +      },
      +      "aggBy": {
      +        "default": "Month",
      +        "description": "DIGEST time grain: Week or Month (default Month). Never Period (use TOP_FLOP for whole-period movers).",
      +        "enum": [
      +          "Week",
      +          "Month"
      +        ],
      +        "type": "string"
      +      },
      +      "compare": {
      +        "description": "Required only with explicit from/to when not using datePreset or reportContext. Prefer datePreset / reportContext.",
      +        "properties": {
      +          "from": {
      +            "description": "Comparison period start date.",
      +            "format": "date",
      +            "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      +            "type": "string"
      +          },
      +          "to": {
      +            "description": "Comparison period end date.",
      +            "format": "date",
      +            "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      +            "type": "string"
      +          }
      +        },
      +        "required": [
      +          "from",
      +          "to"
      +        ],
      +        "type": "object"
      +      },
      +      "datePreset": {
      +        "description": "Widget-level period override for scheduled DIGESTs (same DatePreset as dashboards, e.g. LAST_WEEK). Omit to inherit `reportContext.datePreset` / startDate/endDate. Mutually exclusive with explicit from/to/compare — do not set both.",
      +        "enum": [
      +          "TRAILING_90_DAYS",
      +          "TRAILING_30_DAYS",
      +          "TRAILING_45_DAYS",
      +          "TRAILING_7_DAYS",
      +          "TRAILING_3_DAYS",
      +          "TRAILING_14_WEEKS",
      +          "MTD",
      +          "QTD",
      +          "YTD",
      +          "LAST_WEEK",
      +          "LAST_MONTH",
      +          "LAST_6_MONTHS",
      +          "LAST_12_MONTHS",
      +          "LAST_4_YEARS",
      +          "LAST_3_MONTHS",
      +          "LAST_INVOICE_MONTH"
      +        ],
      +        "type": "string"
      +      },
      +      "description": {
      +        "default": "",
      +        "type": "string"
      +      },
      +      "display": {
      +        "default": "tree",
      +        "description": "DIGEST presentation: \"tree\" (default, change tree only — faster), \"summary\" (LLM executive narrative — slower; opt-in AI summary), or \"table\" (flat table). Set \"summary\" when the user wants the AI write-up.",
      +        "enum": [
      +          "tree",
      +          "table",
      +          "summary"
      +        ],
      +        "type": "string"
      +      },
      +      "enableAiInvestigation": {
      +        "default": false,
      +        "description": "When true, deepest-leaf cost movers get per-node AI investigation before delivery (async analysis_agent_run — noticeably slower). Default false. Independent of display: \"summary\" (executive narrative). Prefer display: \"summary\" alone for a written overview; enable this only when the user wants deep node analysis.",
      +        "type": "boolean"
      +      },
      +      "from": {
      +        "description": "Only for one-off custom ranges (YYYY-MM-DD). Omit to inherit report context. Do not set when datePreset is set.",
      +        "format": "date",
      +        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      +        "type": "string"
      +      },
      +      "limit": {
      +        "description": "Max groups/rows per series. Omit to use the default (100). Increase up to 1000 when you need more than 100 breakdown groups.",
      +        "maximum": 1000,
      +        "minimum": 1,
      +        "type": "integer"
      +      },
      +      "minAbsoluteDiff": {
      +        "default": 100,
      +        "minimum": 0,
      +        "type": "number"
      +      },
      +      "minRelativeDiff": {
      +        "default": 5,
      +        "minimum": 0,
      +        "type": "number"
      +      },
      +      "queries": {
      +        "description": "Same series objects as the `query` tool `queries` array (cost / metric / usage / externalMetric / formula / budget). Each requires `type` (never omit) and a `name` (prefer short ids like a/b/c); put human labels in `alias`. On report widgets prefer sparse `{ type: \"cost\", name: \"a\", alias?, filterCel? }` and inherit metricId / currency / groupBy / period from `reportContext`. DIGEST: exactly one `{ type: \"cost\", ... }`. Call get_skill skillId: \"reports\" for examples.",
      +        "items": {
      +          "additionalProperties": {},
      +          "propertyNames": {
      +            "type": "string"
      +          },
      +          "type": "object"
      +        },
      +        "type": "array"
      +      },
      +      "scopeId": {
      +        "anyOf": [
      +          {
      +            "type": "string"
      +          },
      +          {
      +            "type": "null"
      +          }
      +        ],
      +        "description": "Optional saved team scope id (from list_teams). Merges the scope whereClause into cost/usage queries."
      +      },
      +      "title": {
      +        "default": "Cost changes",
      +        "type": "string"
      +      },
      +      "to": {
      +        "description": "Only for one-off custom ranges (YYYY-MM-DD). Omit to inherit report context. Do not set when datePreset is set.",
      +        "format": "date",
      +        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      +        "type": "string"
      +      },
      +      "topLargestAbsoluteChange": {
      +        "default": 20,
      +        "description": "How many largest-absolute-change nodes to surface. Allowed values: 5, 10, 15, or 20.",
      +        "type": "number"
      +      },
      +      "type": {
      +        "const": "DIGEST",
      +        "type": "string"
      +      }
      +    },
      +    "required": [
      +      "type"
      +    ],
      +    "type": "object"
      +  }
      +]
  4. First observed

TDQS

A4.9/5.0
Behavior5/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

Annotations already declare readOnlyHint=true, and the description adds substantial behavioral context: results are 'token-bounded', GRAPH_SNAPSHOT returns 'no image', DIGEST returns resolvedPeriod/comparison totals/largest changes/root nodes, and the legacy context alias is deprecated. This goes well beyond what annotations alone provide.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is front-loaded with purpose and safety, then organized cleanly by widget type with uppercase labels and examples. It is long, but the length is largely justified by four widget variants and numerous DIGEST options; still, the density keeps it from being maximally concise.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness5/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

There is no output schema, so the per-type return breakdown (resolvedPeriod, bounded rows, explorerUrl, validity pointer, summary markdown) carries the burden of explaining return values, and it does thoroughly. Combined with constraints, defaults, deprecation guidance, and examples, an agent has everything needed to invoke the tool correctly.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters5/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is 100%, so the baseline is 3, but the description adds real meaning beyond the schema: inheritance semantics (shared reportContext fields; widgets omit matching fields to inherit), DIGEST hierarchy via groupBy + additionalGroupBy, threshold defaults, AI option behavior, aggBy constraints, and two concrete payload examples. This materially reduces misparameterization risk.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description states a specific action ('preview of ONE report widget') on a specific resource, and immediately differentiates it from create_report by instructing the agent to pass the same object it will later hand to create_report. It also clarifies the boundary with 'never creates or delivers' and enumerates per-type outputs, so purpose is unmistakable.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines5/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The preview-before-create workflow is explicit: 'pass the same reportContext + widget object you will later hand to create_report.' It also gives clear exclusions — never creates or delivers, never send both context and reportContext, and DIGEST aggBy is never Period — which tells the agent when not to use this tool and how to avoid misuse.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

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