feat(mcp-client): Integrate new Python structural tools

src/mcp_client.py

@@ -67,6 +67,7 @@ from src import beads_client
 from src import models
 from src import outline_tool
 from src import summarize
+from scripts import py_struct_tools
 
 # ------------------------------------------------------------------ mutating tools sentinel
 
@@ -80,6 +81,10 @@ MUTATING_TOOLS: frozenset[str] = frozenset({
  "edit_file",
  "ts_c_update_definition",
  "ts_cpp_update_definition",
+ "py_remove_def",
+ "py_add_def",
+ "py_move_def",
+ "py_region_wrap",
 })
 
 # ------------------------------------------------------------------ state
@@ -1351,6 +1356,32 @@ def dispatch(tool_name: str, tool_input: dict[str, Any]) -> str:
   return ts_c_update_definition(path, str(tool_input.get("name", "")), str(tool_input.get("new_content", "")))
  if tool_name == "ts_cpp_update_definition":
   return ts_cpp_update_definition(path, str(tool_input.get("name", "")), str(tool_input.get("new_content", "")))
+ if tool_name == "py_remove_def":
+  return py_struct_tools.py_remove_def(path, str(tool_input.get("name", "")))
+ if tool_name == "py_add_def":
+  return py_struct_tools.py_add_def(
+   path, 
+   str(tool_input.get("name", "")), 
+   str(tool_input.get("new_content", "")), 
+   str(tool_input.get("anchor_type", "")), 
+   tool_input.get("anchor_symbol")
+  )
+ if tool_name == "py_move_def":
+  return py_struct_tools.py_move_def(
+   str(tool_input.get("src_path", "")),
+   str(tool_input.get("dest_path", "")),
+   str(tool_input.get("name", "")),
+   str(tool_input.get("dest_name", "")),
+   str(tool_input.get("anchor_type", "")),
+   tool_input.get("anchor_symbol")
+  )
+ if tool_name == "py_region_wrap":
+  return py_struct_tools.py_region_wrap(
+   path,
+   int(tool_input.get("start_line", 1)),
+   int(tool_input.get("end_line", 1)),
+   str(tool_input.get("region_name", ""))
+  )
  if tool_name == "py_get_definition":
   return py_get_definition(path, str(tool_input.get("name", "")))
  if tool_name == "py_update_definition":
@@ -1468,6 +1499,63 @@ def get_tool_schemas() -> list[dict[str, Any]]:
  # These are imported by ai_client.py to build provider-specific declarations.
 
 MCP_TOOL_SPECS: list[dict[str, Any]] = [
+ {
+  "name": "py_remove_def",
+  "description": "Excises a specific class or function definition from a Python file using AST-derived line ranges, preserving surrounding formatting and comments.",
+  "parameters": {
+   "type": "object",
+   "properties": {
+    "path": { "type": "string", "description": "Path to the .py file." },
+    "name": { "type": "string", "description": "The name of the class or function to remove. Use 'ClassName.method_name' for methods." }
+   },
+   "required": ["path", "name"]
+  }
+ },
+ {
+  "name": "py_add_def",
+  "description": "Inserts a new definition into a specific context (module level or within a specific class).",
+  "parameters": {
+   "type": "object",
+   "properties": {
+    "path": { "type": "string", "description": "Path to the .py file." },
+    "name": { "type": "string", "description": "Context path (e.g. 'ClassName' or empty for module level)." },
+    "new_content": { "type": "string", "description": "The code to insert." },
+    "anchor_type": { "type": "string", "enum": ["before", "after", "top", "bottom"], "description": "Where to insert relative to the anchor." },
+    "anchor_symbol": { "type": "string", "description": "Symbol name to anchor to if anchor_type is 'before' or 'after'." }
+   },
+   "required": ["path", "name", "new_content", "anchor_type"]
+  }
+ },
+ {
+  "name": "py_move_def",
+  "description": "Relocates a definition within a file or across different Python files.",
+  "parameters": {
+   "type": "object",
+   "properties": {
+    "src_path": { "type": "string", "description": "Path to the source .py file." },
+    "dest_path": { "type": "string", "description": "Path to the destination .py file." },
+    "name": { "type": "string", "description": "The name of the class or function to move." },
+    "dest_name": { "type": "string", "description": "Context path in destination file (e.g. 'ClassName' or empty)." },
+    "anchor_type": { "type": "string", "enum": ["before", "after", "top", "bottom"], "description": "Where to insert in destination." },
+    "anchor_symbol": { "type": "string", "description": "Anchor symbol in destination." }
+   },
+   "required": ["src_path", "dest_path", "name", "dest_name", "anchor_type"]
+  }
+ },
+ {
+  "name": "py_region_wrap",
+  "description": "Wraps a specified block of code (e.g., a set of methods) in #region: Name and #endregion: Name tags.",
+  "parameters": {
+   "type": "object",
+   "properties": {
+    "path": { "type": "string", "description": "Path to the .py file." },
+    "start_line": { "type": "integer", "description": "1-based start line number." },
+    "end_line": { "type": "integer", "description": "1-based end line number (inclusive)." },
+    "region_name": { "type": "string", "description": "The name of the region." }
+   },
+   "required": ["path", "start_line", "end_line", "region_name"]
+  }
+ },
  {
   "name": "read_file",
   "description": (