Previous value: -"Use en for official rulebook evidence; preserve original citations when translating the reply."New value: +"Rulebook evidence is available only in English (en)."

Added value: +"Arguments for search_pickleball_rules."

Added value: +"Use en for official rulebook evidence; preserve original citations when translating the reply."

Added value: +"Pickleball play scenario, rule topic or official rule number to look up."

Previous value: -nullNew value: +{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "description": "MYOPL structured response for search_pickleball_rules.",
+  "oneOf": [
+    {
+      "additionalProperties": false,
+      "properties": {
+        "answer": {
+          "description": "Grounded answer with rule citations when supplied.",
+          "type": "string"
+        },
+        "clarification": {
+          "description": "Required clarification of the play, or null.",
+          "type": [
+            "string",
+            "null"
+          ]
+        },
+        "edition": {
+          "description": "Rulebook edition year as a string.",
+          "type": "string"
+        },
+        "evidence": {
+          "description": "Up to five cited rule excerpts.",
+          "items": {
+            "additionalProperties": false,
+            "properties": {
+              "authority": {
+                "description": "Authority classification of the source record.",
+                "type": "string"
+              },
+              "canonical_url": {
+                "description": "MYOPL rulebook guide citation URL.",
+                "format": "uri",
+                "type": "string"
+              },
+              "canonical_url_type": {
+                "const": "rulebook_guide",
+                "description": "Identifies the linked source as a rulebook guide.",
+                "type": "string"
+              },
+              "official_text": {
+                "description": "Verbatim rule excerpt, or null if contact redaction was required.",
+                "maxLength": 4000,
+                "type": [
+                  "string",
+                  "null"
+                ]
+              },
+              "rule": {
+                "description": "Rule identifier.",
+                "type": "string"
+              },
+              "rule_number": {
+                "description": "Official rule identifier for citation.",
+                "type": "string"
+              },
+              "text": {
+                "description": "Rule excerpt with contact details redacted where necessary.",
+                "maxLength": 4000,
+                "type": "string"
+              },
+              "title": {
+                "description": "Rule title.",
+                "type": "string"
+              },
+              "truncated": {
+                "description": "True when the excerpt is shorter than the source rule.",
+                "type": "boolean"
+              }
+            },
+            "required": [
+              "rule",
+              "rule_number",
+              "official_text",
+              "canonical_url",
+              "canonical_url_type",
+              "title",
+              "text",
+              "truncated",
+              "authority"
+            ],
+            "type": "object"
+          },
+          "maxItems": 5,
+          "type": "array"
+        },
+        "governing_body": {
+          "description": "Organization responsible for the rulebook.",
+          "type": "string"
+        },
+        "guidance": {
+          "description": "Instructions for preserving citations, exceptions and clarification questions.",
+          "type": "string"
+        },
+        "language": {
+          "description": "Language of the rulebook evidence.",
+          "type": "string"
+        },
+        "myopl_url": {
+          "description": "MYOPL rulebook guide to cite.",
+          "format": "uri",
+          "type": "string"
+        },
+        "source": {
+          "description": "MYOPL rule evidence source.",
+          "type": "string"
+        },
+        "source_url": {
+          "description": "Governing body's official rulebook page.",
+          "format": "uri",
+          "type": "string"
+        },
+        "spoken_reply": {
+          "description": "Rule response with MYOPL attribution and citation link.",
+          "type": "string"
+        }
+      },
+      "required": [
+        "source",
+        "governing_body",
+        "edition",
+        "language",
+        "source_url",
+        "myopl_url",
+        "evidence",
+        "clarification",
+        "guidance",
+        "spoken_reply"
+      ],
+      "type": "object"
+    },
+    {
+      "additionalProperties": false,
+      "properties": {
+        "error": {
+          "description": "Tool execution or argument error; the enclosing result has isError set to true.",
+          "type": "string"
+        },
+        "myopl_url": {
+          "description": "MYOPL website.",
+          "format": "uri",
+          "type": "string"
+        },
+        "source": {
+          "const": "MYOPL",
+          "description": "Source platform.",
+          "type": "string"
+        }
+      },
+      "required": [
+        "error",
+        "source",
+        "myopl_url"
+      ],
+      "type": "object"
+    }
+  ],
+  "type": "object"
+}