diff --git a/.github/workflows/opencode.yml b/.github/workflows/opencode.yml
index 73ed9a3..0047769 100644
--- a/.github/workflows/opencode.yml
+++ b/.github/workflows/opencode.yml
@@ -5,10 +5,13 @@ on:
     types: [created]
   pull_request_review_comment:
     types: [created]
+  pull_request:
+    types: [opened, synchronize, reopened, ready_for_review]
 
 jobs:
   opencode:
     if: |
+      github.event_name == 'pull_request' ||
       contains(github.event.comment.body, ' /oc') ||
       startsWith(github.event.comment.body, '/oc') ||
       contains(github.event.comment.body, ' /opencode') ||
@@ -30,4 +33,4 @@ jobs:
         env:
           OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
         with:
-          model: gpt-5.2-codex
+          model: openai/gpt-5.2-codex