feat: 更新代理模型参考链接并调整小模型配置

- 更新代理模型参考链接指向新的代理库存文档位置。
- 将小模型配置更新为使用cpa-openai/glm-4.7。

oh-my-opencode.jsonc

@@ -2,7 +2,7 @@
 {
   "$schema": "https://raw.githubusercontent.com/code-yeongyu/oh-my-opencode/master/assets/oh-my-opencode.schema.json",
   "agents": {
-    // ref: https://github.com/code-yeongyu/oh-my-opencode/blob/dev/AGENTS.md#agent-models
+    // ref: https://github.com/code-yeongyu/oh-my-opencode/blob/dev/src/agents/AGENTS.md#agent-inventory
     "sisyphus": {
       "model": "cpa-openai/gpt-5.3-codex",
       "variant": "high"

opencode.jsonc

@@ -3,7 +3,7 @@
   "autoupdate": false,
   "theme": "system",
   "model": "cpa-openai/gpt-5.3-codex",
-  "small_model": "opencode/gpt-5-nano",
+  "small_model": "cpa-openai/glm-4.7",
   "experimental": {
     "disable_paste_summary": true
   },