diff --git a/config/external-sources.json b/config/external-sources.json
index 60159ee6..7e1a8049 100644
--- a/config/external-sources.json
+++ b/config/external-sources.json
@@ -11,6 +11,7 @@
       "sparseCheckout": ["skills/hallmark"],
       "webpCompressPaths": ["references/themes"],
       "skillTextReplacements": [
+        {"path": "agents/openai.yaml", "old": "dependencies: []", "new": "dependencies: {}"},
         {"path": "SKILL.md", "old": "<slug>.jpg", "new": "<slug>.webp"},
         {"path": "scripts/theme.mjs", "old": "'.jpg'", "new": "'.webp'"},
         {"path": "scripts/theme.mjs", "old": "${t.slug}.jpg", "new": "${t.slug}.webp"},
diff --git a/plugins/codex/plugins/hallmark/skills/hallmark/agents/openai.yaml b/plugins/codex/plugins/hallmark/skills/hallmark/agents/openai.yaml
index 559441fa..cbde5dbb 100644
--- a/plugins/codex/plugins/hallmark/skills/hallmark/agents/openai.yaml
+++ b/plugins/codex/plugins/hallmark/skills/hallmark/agents/openai.yaml
@@ -10,4 +10,4 @@ interface:
 policy:
   allow_implicit_invocation: true
 
-dependencies: []
+dependencies: {}