feat(core): Wire tool toggles to AI provider tool declaration payload

ai_client.py

@@ -286,37 +286,53 @@ def _list_anthropic_models() -> list[str]:
 
 TOOL_NAME = "run_powershell"
 
+_agent_tools: dict = {}
+
+def set_agent_tools(tools: dict):
+    global _agent_tools, _CACHED_ANTHROPIC_TOOLS
+    _agent_tools = tools
+    _CACHED_ANTHROPIC_TOOLS = None
+
 def _build_anthropic_tools() -> list[dict]:
     """Build the full Anthropic tools list: run_powershell + MCP file tools."""
     mcp_tools = []
     for spec in mcp_client.MCP_TOOL_SPECS:
-        mcp_tools.append({
+        if _agent_tools.get(spec["name"], True):
-            "name":        spec["name"],
+            mcp_tools.append({
-            "description": spec["description"],
+                "name":        spec["name"],
-            "input_schema": spec["parameters"],
+                "description": spec["description"],
-        })
+                "input_schema": spec["parameters"],
-    powershell_tool = {
+            })
-        "name": TOOL_NAME,
+    
-        "description": (
+    tools_list = mcp_tools
-            "Run a PowerShell script within the project base_dir. "
+    if _agent_tools.get(TOOL_NAME, True):
-            "Use this to create, edit, rename, or delete files and directories. "
+        powershell_tool = {
-            "The working directory is set to base_dir automatically. "
+            "name": TOOL_NAME,
-            "Always prefer targeted edits over full rewrites where possible. "
+            "description": (
-            "stdout and stderr are returned to you as the result."
+                "Run a PowerShell script within the project base_dir. "
-        ),
+                "Use this to create, edit, rename, or delete files and directories. "
-        "input_schema": {
+                "The working directory is set to base_dir automatically. "
-            "type": "object",
+                "Always prefer targeted edits over full rewrites where possible. "
-            "properties": {
+                "stdout and stderr are returned to you as the result."
-                "script": {
+            ),
-                    "type": "string",
+            "input_schema": {
-                    "description": "The PowerShell script to execute."
+                "type": "object",
-                }
+                "properties": {
+                    "script": {
+                        "type": "string",
+                        "description": "The PowerShell script to execute."
+                    }
+                },
+                "required": ["script"]
             },
-            "required": ["script"]
+            "cache_control": {"type": "ephemeral"},
-        },
+        }
-        "cache_control": {"type": "ephemeral"},
+        tools_list.append(powershell_tool)
-    }
+    elif tools_list:
-    return mcp_tools + [powershell_tool]
+        # Anthropic requires the LAST tool to have cache_control for the prefix caching to work optimally on tools
+        tools_list[-1]["cache_control"] = {"type": "ephemeral"}
+        
+    return tools_list
 
 
 _ANTHROPIC_TOOLS = _build_anthropic_tools()
@@ -338,6 +354,8 @@ def _gemini_tool_declaration():
 
     # MCP file tools
     for spec in mcp_client.MCP_TOOL_SPECS:
+        if not _agent_tools.get(spec["name"], True):
+            continue
         props = {}
         for pname, pdef in spec["parameters"].get("properties", {}).items():
             props[pname] = types.Schema(
@@ -355,27 +373,28 @@ def _gemini_tool_declaration():
         ))
 
     # PowerShell tool
-    declarations.append(types.FunctionDeclaration(
+    if _agent_tools.get(TOOL_NAME, True):
-        name=TOOL_NAME,
+        declarations.append(types.FunctionDeclaration(
-        description=(
+            name=TOOL_NAME,
-            "Run a PowerShell script within the project base_dir. "
+            description=(
-            "Use this to create, edit, rename, or delete files and directories. "
+                "Run a PowerShell script within the project base_dir. "
-            "The working directory is set to base_dir automatically. "
+                "Use this to create, edit, rename, or delete files and directories. "
-            "stdout and stderr are returned to you as the result."
+                "The working directory is set to base_dir automatically. "
-        ),
+                "stdout and stderr are returned to you as the result."
-        parameters=types.Schema(
+            ),
-            type=types.Type.OBJECT,
+            parameters=types.Schema(
-            properties={
+                type=types.Type.OBJECT,
-                "script": types.Schema(
+                properties={
-                    type=types.Type.STRING,
+                    "script": types.Schema(
-                    description="The PowerShell script to execute."
+                        type=types.Type.STRING,
-                )
+                        description="The PowerShell script to execute."
-            },
+                    )
-            required=["script"]
+                },
-        ),
+                required=["script"]
-    ))
+            ),
+        ))
 
-    return types.Tool(function_declarations=declarations)
+    return types.Tool(function_declarations=declarations) if declarations else None
 
 
 def _run_script(script: str, base_dir: str) -> str:

gui.py

@@ -1203,6 +1203,7 @@ class App:
         if global_sp: combined_sp.append(global_sp.strip())
         if project_sp: combined_sp.append(project_sp.strip())
         ai_client.set_custom_system_prompt("\n\n".join(combined_sp))
+        ai_client.set_agent_tools(self.project.get("agent", {}).get("tools", {}))
         temp = dpg.get_value("ai_temperature") if dpg.does_item_exist("ai_temperature") else 0.0
         max_tok = dpg.get_value("ai_max_tokens") if dpg.does_item_exist("ai_max_tokens") else 8192
         trunc = dpg.get_value("ai_history_trunc") if dpg.does_item_exist("ai_history_trunc") else 8000

tests/test_agent_tools_wiring.py

@@ -0,0 +1,23 @@
+import pytest
+from ai_client import set_agent_tools, _build_anthropic_tools
+
+def test_agent_tools_wiring():
+    # Only enable read_file and run_powershell
+    agent_tools = {
+        "run_powershell": True,
+        "read_file": True,
+        "list_directory": False,
+        "search_files": False,
+        "get_file_summary": False,
+        "web_search": False,
+        "fetch_url": False
+    }
+    set_agent_tools(agent_tools)
+    
+    anth_tools = _build_anthropic_tools()
+    tool_names = [t["name"] for t in anth_tools]
+    
+    assert "read_file" in tool_names
+    assert "run_powershell" in tool_names
+    assert "list_directory" not in tool_names
+    assert "web_search" not in tool_names