feat: event-driven parity, Windows shell detection, dirty build timestamps, and gatekeeper integration

Cargo.lock

@@ -2661,6 +2661,7 @@ dependencies = [
  "tree-sitter-rust",
  "tree-sitter-typescript",
  "uuid",
+ "windows",
  "windows-sys 0.59.0",
  "winres",
 ]
@@ -2670,6 +2671,7 @@ name = "mcp-memory-stub"
 version = "1.0.0"
 dependencies = [
  "async-channel",
+ "chrono",
  "clap",
  "dirs 7.0.0",
  "futures-util",
@@ -2988,6 +2990,7 @@ name = "nvim-core"
 version = "1.0.0"
 dependencies = [
  "bytes",
+ "chrono",
  "dashmap",
  "dirs 7.0.0",
  "mcp-stdio",