feat(mcp): Finalize C/C++ AST tools with robust testing and bug fixes

config.toml

@@ -23,7 +23,7 @@ separate_tool_calls_panel = false
 bg_shader_enabled = false
 crt_filter_enabled = false
 separate_task_dag = false
-separate_usage_analytics = true
+separate_usage_analytics = false
 separate_tier1 = false
 separate_tier2 = false
 separate_tier3 = false
@@ -36,7 +36,7 @@ separate_external_tools = false
 "AI Settings" = true
 "MMA Dashboard" = true
 "Task DAG" = false
-"Usage Analytics" = true
+"Usage Analytics" = false
 "Tier 1" = false
 "Tier 2" = false
 "Tier 3" = false