Previous value: -"payg_charge = real charge (agent-pay or your balance). payg_rate_card = indicative price, not billed."New value: +"payg_charge = real pay-per-call charge (a card or MPP payment through agent-pay). payg_rate_card = indicative price, not billed."

Previous value: -"payg_charge = real agent-pay charge. payg_rate_card = indicative price, not billed."New value: +"payg_charge = real charge (agent-pay or your balance). payg_rate_card = indicative price, not billed."

Previous value: -"true = this amount was actually charged via PAYG for this call. false = indicative PAYG-equivalent value; your plan already covers this call for free."New value: +"true = this amount was actually charged via PAYG for this call. false = indicative PAYG-equivalent value only: no charge was made for this call (it was within your plan)."

Added value: +{
+  "default": false,
+  "description": "Default false: 13F-HR rows replaced by a later 13F-HR/A are hidden once the amendment is knowable (as of as_of_date when given), so an original and its amendment are never both counted. Set true to include the superseded originals.",
+  "type": "boolean"
+}

Previous value: -"ISO timestamp when the FINANCIAL STATEMENTS were last rebuilt. Use THIS — not `last_updated` — when telling a user how current the fundamentals are. The snapshot is republished on every weekday price refresh while the statements are carried forward unchanged, so `last_updated` can be far more recent than the numbers it sits next to."New value: +"ISO timestamp when the FINANCIAL STATEMENTS were last rebuilt in bulk. Use THIS — not `last_updated` — when telling a user how current the cross-sectional fundamentals are. The snapshot is republished on every weekday price refresh while the statements are carried forward unchanged, so `last_updated` can be far more recent than the numbers it sits next to. It is a floor for a single filer, not a ceiling: a filer with a live partition receives its filing, facts and ratios intraday (minutes after EDGAR dissemination), so an entity-scoped read may carry a filing newer than this; cross-sectional ranks (factor scores, earnings signals) refresh with the weekly bulk export."

Added value: +{
+  "description": "ISO timestamp when the FINANCIAL STATEMENTS were last rebuilt. Use THIS — not `last_updated` — when telling a user how current the fundamentals are. The snapshot is republished on every weekday price refresh while the statements are carried forward unchanged, so `last_updated` can be far more recent than the numbers it sits next to.",
+  "type": "string"
+}

Added value: +{
+  "description": "ISO timestamp when the price surfaces were last refreshed.",
+  "type": "string"
+}

Added value: +{
+  "additionalProperties": false,
+  "description": "Per-call cost transparency. Omitted for subscription-only tools that have no PAYG-equivalent price.",
+  "properties": {
+    "amount_usd": {
+      "minimum": 0,
+      "type": "number"
+    },
+    "basis": {
+      "description": "payg_charge = real agent-pay charge. payg_rate_card = indicative price, not billed.",
+      "enum": [
+        "payg_charge",
+        "payg_rate_card"
+      ],
+      "type": "string"
+    },
+    "billed": {
+      "description": "true = this amount was actually charged via PAYG for this call. false = indicative PAYG-equivalent value; your plan already covers this call for free.",
+      "type": "boolean"
+    }
+  },
+  "required": [
+    "amount_usd",
+    "billed",
+    "basis"
+  ],
+  "type": "object"
+}

Added value: +{
+  "description": "Wall-clock milliseconds this tool call took, measured server-side around the handler.",
+  "minimum": 0,
+  "type": "integer"
+}

Added value: +"true iff a zero-look-ahead point-in-time cut was applied to every returned figure"

Added value: +{
+  "description": "Point-in-time cutoff (YYYY-MM-DD): only 13F filings ACCEPTED by SEC on or before this date are considered, applied BEFORE the latest + prior periods (and the QoQ basis) are resolved. A 13F/A amendment or late filing accepted after this date is excluded (zero look-ahead). Omit for the latest knowable portfolio.",
+  "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
+  "type": "string"
+}

Previous value: -"Quarter-end (YYYY-MM-DD).  Omit to use latest available."New value: +"Quarter-end (YYYY-MM-DD).  Omit to use latest available.  This is a REPORTING period, NOT a point-in-time cutoff — use as_of_date for that."

Added value: +{
+  "additionalProperties": false,
+  "properties": {
+    "basis": {
+      "type": "string"
+    },
+    "covers_positions": {
+      "minimum": 0,
+      "type": "integer"
+    },
+    "has_incomplete_rows": {
+      "description": "True when ≥1 included position reported a null shares/market_value — the total sums only known values and UNDERSTATES the true book (missing ≠ zero).",
+      "type": "boolean"
+    },
+    "is_partial": {
+      "type": "boolean"
+    },
+    "note": {
+      "type": "string"
+    }
+  },
+  "required": [
+    "basis",
+    "is_partial",
+    "has_incomplete_rows",
+    "covers_positions",
+    "note"
+  ],
+  "type": "object"
+}

Added value: +{
+  "description": "The point-in-time cutoff actually applied (echo of the as_of_date input). Null when no PIT cut was requested — never confuse this with the reporting period_end.",
+  "type": [
+    "string",
+    "null"
+  ]
+}

Added value: +"The 13F REPORTING period the positions belong to — NOT a point-in-time cutoff."

Previous value: -[
-  "_meta",
-  "filer_cik",
-  "filer_name",
-  "period_end",
-  "prior_period_end",
-  "data_age_days",
-  "staleness_warning",
-  "total_market_value_usd",
-  "positions_count",
-  "rows"
-]New value: +[
+  "_meta",
+  "filer_cik",
+  "filer_name",
+  "period_end",
+  "prior_period_end",
+  "as_of_date",
+  "data_age_days",
+  "staleness_warning",
+  "total_market_value_usd",
+  "positions_count",
+  "aggregate",
+  "rows"
+]