): ModelSupportMatchKind | undefined {

const patterns = plugin.modelSupport?.modelPatterns ?? [];

for (const patternSource of patterns) {

// compileSafeRegex rejects patterns with nested repetition (ReDoS risk)

// and returns null. Rejected patterns are silently skipped: the plugin

// will not match via that pattern but other patterns/prefixes still apply.

const regex = compileSafeRegex(patternSource, "u");

if (regex?.test(modelId)) {

return "pattern";