diff --git a/.github/workflows/opencode.yml b/.github/workflows/opencode.yml
new file mode 100644
index 0000000..dd1d47d
--- /dev/null
+++ b/.github/workflows/opencode.yml
@@ -0,0 +1,72 @@
+---
+name: Pull request review and mention bot using OpenCode
+on:
+  pull_request:
+    types:
+      - opened
+      - ready_for_review
+  issue_comment:
+    types:
+      - created
+  pull_request_review_comment:
+    types:
+      - created
+  pull_request_review:
+    types:
+      - submitted
+  issues:
+    types:
+      - opened
+      - assigned
+permissions:
+  contents: read
+jobs:
+  opencode-review:
+    if: >
+      github.event_name == 'pull_request'
+      && contains(fromJSON('["OWNER","MEMBER","COLLABORATOR"]'), github.event.pull_request.author_association)
+      && (! github.event.pull_request.draft)
+      && (! startsWith(github.head_ref, 'dependabot/'))
+      && (! startsWith(github.head_ref, 'renovate/'))
+    permissions:
+      contents: read
+      pull-requests: write
+      issues: write
+      id-token: write
+      actions: read
+    uses: dceoy/gh-actions-for-devops/.github/workflows/opencode-review.yml@main  # zizmor: ignore[unpinned-uses]
+    with:
+      model: opencode-go/kimi-k2.7-code
+    secrets:
+      OPENCODE_API_KEY: ${{ secrets.OPENCODE_API_KEY }}
+      GH_TOKEN: ${{ secrets.GH_TOKEN || secrets.GITHUB_TOKEN }}
+  opencode-bot:
+    if: >
+      (
+        (github.event_name == 'issue_comment' || github.event_name == 'pull_request_review_comment')
+        && contains(fromJSON('["OWNER","MEMBER","COLLABORATOR"]'), github.event.comment.author_association)
+        && (contains(github.event.comment.body, '/oc') || contains(github.event.comment.body, '/opencode'))
+      ) || (
+        github.event_name == 'pull_request_review'
+        && contains(fromJSON('["OWNER","MEMBER","COLLABORATOR"]'), github.event.review.author_association)
+        && (contains(github.event.review.body, '/oc') || contains(github.event.review.body, '/opencode'))
+      ) || (
+        github.event_name == 'issues'
+        && contains(fromJSON('["OWNER","MEMBER","COLLABORATOR"]'), github.event.issue.author_association)
+        && (
+          (contains(github.event.issue.body, '/oc') || contains(github.event.issue.title, '/oc'))
+          || (contains(github.event.issue.body, '/opencode') || contains(github.event.issue.title, '/opencode'))
+        )
+      )
+    permissions:
+      contents: read
+      pull-requests: write
+      issues: write
+      id-token: write
+      actions: read
+    uses: dceoy/gh-actions-for-devops/.github/workflows/opencode-bot.yml@main  # zizmor: ignore[unpinned-uses]
+    with:
+      model: opencode-go/glm-5.2
+    secrets:
+      OPENCODE_API_KEY: ${{ secrets.OPENCODE_API_KEY }}
+      GH_TOKEN: ${{ secrets.GH_TOKEN || secrets.GITHUB_TOKEN }}