fix: ensure unique command patterns and trim whitespace in command extraction

webview-ui/src/components/chat/CommandPatternSelector.tsx

@@ -34,7 +34,21 @@ export const CommandPatternSelector: React.FC<CommandPatternSelectorProps> = ({
 	// Create a combined list with full command first, then patterns
 	const allPatterns = useMemo(() => {
 		const fullCommandPattern: CommandPattern = { pattern: command }
-		return [fullCommandPattern, ...patterns]
+
+		// Create a set to track unique patterns we've already seen
+		const seenPatterns = new Set<string>()
+		seenPatterns.add(command) // Add the full command first
+
+		// Filter out any patterns that are duplicates or are the same as the full command
+		const uniquePatterns = patterns.filter((p) => {
+			if (seenPatterns.has(p.pattern)) {
+				return false
+			}
+			seenPatterns.add(p.pattern)
+			return true
+		})
+
+		return [fullCommandPattern, ...uniquePatterns]
 	}, [command, patterns])
 
 	const getPatternStatus = (pattern: string): "allowed" | "denied" | "none" => {

webview-ui/src/utils/command-parser.ts

@@ -51,27 +51,11 @@ function extractFromTokens(tokens: string[], patterns: Set<string>): void {
 
 	// Build patterns progressively up to 3 levels
 	let pattern = mainCmd
-	patterns.add(pattern)
+	patterns.add(pattern.trim())
 
 	for (let i = 1; i < Math.min(tokens.length, 3); i++) {
 		const token = tokens[i]
-
-		// Stop at flags (starting with -)
-		if (token.startsWith("-")) break
-
-		// Stop at paths (starting with / or ~)
-		if (token.startsWith("/") || token.startsWith("~")) break
-
-		// Stop at file extensions
-		if (token.includes(".") && /\.\w+$/.test(token)) break
-
-		// Stop at colons (like image:tag)
-		if (token.includes(":")) break
-
-		// Stop at dots (like . for current directory)
-		if (token === ".") break
-
 		pattern += ` ${token}`
-		patterns.add(pattern)
+		patterns.add(pattern.trim()) // Ensure no trailing whitespace
 	}
 }