chore: maintenance release v0.17.0

- Upgrade all dependencies (pyrefly 0.59.1, datamodel-code-generator 0.56.0, etc.)
- Regenerate LSP types from latest schemas (nullable documentColor/colorPresentation, callHierarchy capabilities)
- Add ty as optional project dependency (replacing system-level install)
- Fix Pyrefly semantic tokens: add selfParameter modifier from upstream
- Reformat with latest ruff

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: Mazyod

.github/workflows/python-tests.yml

@@ -39,9 +39,6 @@ jobs:
     - name: Add npm global bin to PATH
       run: echo "$HOME/.npm-global/bin" >> $GITHUB_PATH
 
-    - name: Install ty (Astral's type checker)
-      run: uv tool install ty
-
     - name: Test with pytest
       run: |
         uv run pytest tests

assets/lsprotocol/lsp.json

@@ -159,11 +159,20 @@
 			"method": "textDocument/documentColor",
 			"typeName": "DocumentColorRequest",
 			"result": {
-				"kind": "array",
-				"element": {
-					"kind": "reference",
-					"name": "ColorInformation"
-				}
+				"kind": "or",
+				"items": [
+					{
+						"kind": "array",
+						"element": {
+							"kind": "reference",
+							"name": "ColorInformation"
+						}
+					},
+					{
+						"kind": "base",
+						"name": "null"
+					}
+				]
 			},
 			"messageDirection": "clientToServer",
 			"clientCapability": "textDocument.colorProvider",
@@ -189,11 +198,20 @@
 			"method": "textDocument/colorPresentation",
 			"typeName": "ColorPresentationRequest",
 			"result": {
-				"kind": "array",
-				"element": {
-					"kind": "reference",
-					"name": "ColorPresentation"
-				}
+				"kind": "or",
+				"items": [
+					{
+						"kind": "array",
+						"element": {
+							"kind": "reference",
+							"name": "ColorPresentation"
+						}
+					},
+					{
+						"kind": "base",
+						"name": "null"
+					}
+				]
 			},
 			"messageDirection": "clientToServer",
 			"clientCapability": "textDocument.colorProvider",
@@ -438,6 +456,8 @@
 				]
 			},
 			"messageDirection": "clientToServer",
+			"clientCapability": "textDocument.callHierarchy",
+			"serverCapability": "callHierarchyProvider",
 			"params": {
 				"kind": "reference",
 				"name": "CallHierarchyIncomingCallsParams"
@@ -472,6 +492,8 @@
 				]
 			},
 			"messageDirection": "clientToServer",
+			"clientCapability": "textDocument.callHierarchy",
+			"serverCapability": "callHierarchyProvider",
 			"params": {
 				"kind": "reference",
 				"name": "CallHierarchyOutgoingCallsParams"
@@ -6401,22 +6423,6 @@
 		{
 			"name": "RenameParams",
 			"properties": [
-				{
-					"name": "textDocument",
-					"type": {
-						"kind": "reference",
-						"name": "TextDocumentIdentifier"
-					},
-					"documentation": "The document to rename."
-				},
-				{
-					"name": "position",
-					"type": {
-						"kind": "reference",
-						"name": "Position"
-					},
-					"documentation": "The position at which this request was sent."
-				},
 				{
 					"name": "newName",
 					"type": {
@@ -6426,6 +6432,12 @@
 					"documentation": "The new name of the symbol. If the given name is not valid the\nrequest must return a {@link ResponseError} with an\nappropriate message set."
 				}
 			],
+			"extends": [
+				{
+					"kind": "reference",
+					"name": "TextDocumentPositionParams"
+				}
+			],
 			"mixins": [
 				{
 					"kind": "reference",

assets/lsps/pyright.schema.json

@@ -47,7 +47,7 @@
       "examples": [
         "Linux"
       ],
-      "pattern": "^(Linux|Windows|Darwin|All)$"
+      "pattern": "^(Linux|Windows|Darwin|iOS|Android|All)$"
     },
     "disableBytesTypePromotions": {
       "type": "boolean",