refactor: move provider model helpers into plugins

extensions/opencode/api.ts

@@ -0,0 +1,62 @@
+import { OPENCODE_ZEN_DEFAULT_MODEL_REF } from "./onboard.js";
+export {
+  applyOpencodeZenConfig,
+  applyOpencodeZenProviderConfig,
+  OPENCODE_ZEN_DEFAULT_MODEL_REF,
+} from "./onboard.js";
+
+const LEGACY_OPENCODE_ZEN_DEFAULT_MODELS = new Set([
+  "opencode/claude-opus-4-5",
+  "opencode-zen/claude-opus-4-5",
+]);
+
+export const OPENCODE_ZEN_DEFAULT_MODEL = OPENCODE_ZEN_DEFAULT_MODEL_REF;
+
+function resolveCurrentPrimaryModel(model: unknown): string | undefined {
+  if (typeof model === "string") {
+    return model.trim() || undefined;
+  }
+  if (
+    model &&
+    typeof model === "object" &&
+    typeof (model as { primary?: unknown }).primary === "string"
+  ) {
+    return ((model as { primary: string }).primary || "").trim() || undefined;
+  }
+  return undefined;
+}
+
+export function applyOpencodeZenModelDefault(
+  cfg: import("openclaw/plugin-sdk/provider-onboard").OpenClawConfig,
+): {
+  next: import("openclaw/plugin-sdk/provider-onboard").OpenClawConfig;
+  changed: boolean;
+} {
+  const current = resolveCurrentPrimaryModel(cfg.agents?.defaults?.model);
+  const normalizedCurrent =
+    current && LEGACY_OPENCODE_ZEN_DEFAULT_MODELS.has(current)
+      ? OPENCODE_ZEN_DEFAULT_MODEL
+      : current;
+  if (normalizedCurrent === OPENCODE_ZEN_DEFAULT_MODEL) {
+    return { next: cfg, changed: false };
+  }
+  return {
+    next: {
+      ...cfg,
+      agents: {
+        ...cfg.agents,
+        defaults: {
+          ...cfg.agents?.defaults,
+          model:
+            cfg.agents?.defaults?.model && typeof cfg.agents.defaults.model === "object"
+              ? {
+                  ...cfg.agents.defaults.model,
+                  primary: OPENCODE_ZEN_DEFAULT_MODEL,
+                }
+              : { primary: OPENCODE_ZEN_DEFAULT_MODEL },
+        },
+      },
+    },
+    changed: true,
+  };
+}

extensions/opencode/index.ts

@@ -1,10 +1,7 @@
+import { isMiniMaxModernModelId } from "openclaw/plugin-sdk/minimax";
 import { definePluginEntry } from "openclaw/plugin-sdk/plugin-entry";
 import { createProviderApiKeyAuthMethod } from "openclaw/plugin-sdk/provider-auth";
-import {
-  isMiniMaxModernModelId,
-  OPENCODE_ZEN_DEFAULT_MODEL,
-} from "openclaw/plugin-sdk/provider-models";
-import { applyOpencodeZenConfig } from "./onboard.js";
+import { applyOpencodeZenConfig, OPENCODE_ZEN_DEFAULT_MODEL } from "./api.js";
 
 const PROVIDER_ID = "opencode";
 

extensions/opencode/onboard.ts

@@ -1,11 +1,10 @@
-import { OPENCODE_ZEN_DEFAULT_MODEL_REF } from "openclaw/plugin-sdk/provider-models";
 import {
   applyAgentDefaultModelPrimary,
   withAgentModelAliases,
   type OpenClawConfig,
 } from "openclaw/plugin-sdk/provider-onboard";
 
-export { OPENCODE_ZEN_DEFAULT_MODEL_REF };
+export const OPENCODE_ZEN_DEFAULT_MODEL_REF = "opencode/claude-opus-4-6";
 
 export function applyOpencodeZenProviderConfig(cfg: OpenClawConfig): OpenClawConfig {
   return {