fix(tooling): use canonical Rust LLVM component

mise.toml

@@ -4,7 +4,7 @@ experimental = true
 [tools]
 python = "3.12.12"
 uv = "0.5.31"
-rust = { version = "1.97.0", profile = "default", components = ["rustfmt", "clippy", "llvm-tools-preview"] }
+rust = { version = "1.97.0", profile = "default", components = ["rustfmt", "clippy", "llvm-tools"] }
 "cargo:cargo-deny" = "0.20.2"
 "cargo:cargo-llvm-cov" = "0.8.7"
 node = ["24.12.0", "22.23.2"]

tools/ci/tests/test_public_tree.py

@@ -2,6 +2,7 @@
 
 import re
 import subprocess
+import tomllib
 from pathlib import Path
 
 from tools.ci import check_public_tree
@@ -56,6 +57,11 @@ def test_bootstrap_uses_root_locks_even_in_ci() -> None:
     assert not (REPOSITORY_ROOT / "packages/sie_ts_sdk/pnpm-lock.yaml").exists()
 
 
+def test_bootstrap_installs_canonical_rust_components() -> None:
+    mise_config = tomllib.loads((REPOSITORY_ROOT / "mise.toml").read_text())
+    assert mise_config["tools"]["rust"]["components"] == ["rustfmt", "clippy", "llvm-tools"]
+
+
 def test_ci_is_fork_safe_and_actions_are_immutable() -> None:
     workflow = (REPOSITORY_ROOT / ".github/workflows/ci.yml").read_text()
     assert "pull_request_target" not in workflow

tools/mise_tasks/gateway-coverage.bash

@@ -6,7 +6,7 @@
 
 set -euo pipefail
 
-# cargo-llvm-cov needs the `llvm-tools-preview` rustup component, which
+# cargo-llvm-cov needs the canonical `llvm-tools` rustup component, which
 # mise.toml declares alongside the rust toolchain pin so `mise install`
 # provisions it on every dev machine and CI runner.
 #