fix: handle all model versions in normalizeModelName for fallback chains (#1679)

src/shared/model-name-matcher.ts

@@ -3,8 +3,7 @@ import { log } from "./logger"
 function normalizeModelName(name: string): string {
 	return name
 		.toLowerCase()
-		.replace(/claude-(opus|sonnet|haiku)-4-5/g, "claude-$1-4.5")
-		.replace(/claude-(opus|sonnet|haiku)-4\.5/g, "claude-$1-4.5")
+		.replace(/claude-(opus|sonnet|haiku)-(\d+)[.-](\d+)/g, "claude-$1-$2.$3")
 }
 
 export function fuzzyMatchModel(
@@ -82,4 +81,3 @@ export function fuzzyMatchModel(
 	log("[fuzzyMatchModel] shortest match", { result })
 	return result
 }
-