Fix model selector fuzzy search to match provider and support multi-token queries

packages/coding-agent/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## [Unreleased]
 
+### Fixed
+
+- Model selector fuzzy search now matches against provider name (not just model ID) and supports space-separated tokens where all tokens must match
+
 ## [0.21.0] - 2025-12-14
 
 ### Added

packages/coding-agent/src/modes/interactive/components/model-selector.ts

@@ -115,7 +115,7 @@ export class ModelSelectorComponent extends Container {
 	}
 
 	private filterModels(query: string): void {
-		this.filteredModels = fuzzyFilter(this.allModels, query, ({ id }) => id);
+		this.filteredModels = fuzzyFilter(this.allModels, query, ({ id, provider }) => `${id} ${provider}`);
 		this.selectedIndex = Math.min(this.selectedIndex, Math.max(0, this.filteredModels.length - 1));
 		this.updateList();
 	}

packages/coding-agent/src/utils/fuzzy.ts

@@ -61,23 +61,48 @@ export function fuzzyMatch(query: string, text: string): FuzzyMatch {
 }
 
 // Filter and sort items by fuzzy match quality (best matches first)
+// Supports space-separated tokens: all tokens must match, sorted by match count then score
 export function fuzzyFilter<T>(items: T[], query: string, getText: (item: T) => string): T[] {
 	if (!query.trim()) {
 		return items;
 	}
 
-	const results: { item: T; score: number }[] = [];
+	// Split query into tokens
+	const tokens = query
+		.trim()
+		.split(/\s+/)
+		.filter((t) => t.length > 0);
+
+	if (tokens.length === 0) {
+		return items;
+	}
+
+	const results: { item: T; totalScore: number }[] = [];
 
 	for (const item of items) {
 		const text = getText(item);
-		const match = fuzzyMatch(query, text);
+		let totalScore = 0;
-		if (match.matches) {
+		let allMatch = true;
-			results.push({ item, score: match.score });
+
+		// Check each token against the text - ALL must match
+		for (const token of tokens) {
+			const match = fuzzyMatch(token, text);
+			if (match.matches) {
+				totalScore += match.score;
+			} else {
+				allMatch = false;
+				break;
+			}
+		}
+
+		// Only include if all tokens match
+		if (allMatch) {
+			results.push({ item, totalScore });
 		}
 	}
 
-	// Sort ascending by score (lower = better match)
+	// Sort by score (asc, lower is better)
-	results.sort((a, b) => a.score - b.score);
+	results.sort((a, b) => a.totalScore - b.totalScore);
 
 	return results.map((r) => r.item);
 }