feat: add Claude Opus 4.6 to built-in model catalog (#9853)

* feat: add Claude Opus 4.6 to built-in model catalog

- Update default model from claude-opus-4-5 to claude-opus-4-6
- Add opus-4.6 model ID normalization
- Add claude-opus-4-6 to live model filter prefixes
- Update image tool to prefer claude-opus-4-6 for vision
- Add CLI backend alias for opus-4.6
- Update onboard auth default selections to include opus-4.6
- Update model picker placeholder

Closes #9811

* test: update tests for claude-opus-4-6 default

- Fix model-alias-defaults test to use claude-opus-4-6
- Fix image-tool test to expect claude-opus-4-6 in fallbacks

* feat: support claude-opus-4-6

* docs: update changelog for opus 4.6 (#9853) (thanks @TinyTb)

* chore: bump pi to 0.52.0

---------

Co-authored-by: Slurpy <slurpy@openclaw.ai>
Co-authored-by: Peter Steinberger <steipete@gmail.com>

src/commands/configure.gateway-auth.ts

@@ -15,6 +15,7 @@ import {
 type GatewayAuthChoice = "token" | "password";
 
 const ANTHROPIC_OAUTH_MODEL_KEYS = [
+  "anthropic/claude-opus-4-6",
   "anthropic/claude-opus-4-5",
   "anthropic/claude-sonnet-4-5",
   "anthropic/claude-haiku-4-5",
@@ -81,7 +82,7 @@ export async function promptAuthConfig(
     config: next,
     prompter,
     allowedKeys: anthropicOAuth ? ANTHROPIC_OAUTH_MODEL_KEYS : undefined,
-    initialSelections: anthropicOAuth ? ["anthropic/claude-opus-4-5"] : undefined,
+    initialSelections: anthropicOAuth ? ["anthropic/claude-opus-4-6"] : undefined,
     message: anthropicOAuth ? "Anthropic OAuth models" : undefined,
   });
   if (allowlistSelection.models) {

src/commands/model-picker.ts

@@ -331,7 +331,7 @@ export async function promptModelAllowlist(params: {
         params.message ??
         "Allowlist models (comma-separated provider/model; blank to keep current)",
       initialValue: existingKeys.join(", "),
-      placeholder: "openai-codex/gpt-5.2, anthropic/claude-opus-4-5",
+      placeholder: "openai-codex/gpt-5.2, anthropic/claude-opus-4-6",
     });
     const parsed = String(raw ?? "")
       .split(",")

src/commands/onboard-auth.config-minimax.ts

@@ -14,9 +14,9 @@ import {
 
 export function applyMinimaxProviderConfig(cfg: OpenClawConfig): OpenClawConfig {
   const models = { ...cfg.agents?.defaults?.models };
-  models["anthropic/claude-opus-4-5"] = {
-    ...models["anthropic/claude-opus-4-5"],
-    alias: models["anthropic/claude-opus-4-5"]?.alias ?? "Opus",
+  models["anthropic/claude-opus-4-6"] = {
+    ...models["anthropic/claude-opus-4-6"],
+    alias: models["anthropic/claude-opus-4-6"]?.alias ?? "Opus",
   };
   models["lmstudio/minimax-m2.1-gs32"] = {
     ...models["lmstudio/minimax-m2.1-gs32"],