fix(auto-model): repoint Codebase Auto to d4f (DeepSeek V4 Flash)

Backend renamed the slot from MiniMax-M2.7 to d4f when the SGLang
server was repointed; CLI was still sending the old id and getting
404s on the proxied auto model.

Author: halfaipg

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "codebase-cli",
-	"version": "2.0.0-pre.62",
+	"version": "2.0.0-pre.63",
 	"description": "Codebase CLI — a TypeScript coding agent on the pi-mono runtime. OAuth-aware, any LLM provider, single install.",
 	"keywords": [
 		"ai",

src/agent/config.ts

@@ -193,7 +193,11 @@ function buildProxiedConfig(
 		const isDefault = !explicitModel;
 		const model: Model<string> = {
 			...template,
-			id: explicitModel ?? "MiniMax-M2.7",
+			// "Codebase Auto" — backend renamed this slot from MiniMax-M2.7
+			// to d4f (DeepSeek V4 Flash) when the underlying SGLang server
+			// was repointed. Keep this in sync with web/backend/providers/
+			// registry.js DEFAULT_MODEL.
+			id: explicitModel ?? "d4f",
 			name: isDefault ? "Codebase Auto" : (explicitModel ?? "Codebase Auto"),
 			baseUrl: proxyBase,
 			// Override provider so the status bar and /model don't lie about