diff --git a/.agents/skills/hk-ipo-audit/agents/openai.yaml b/.agents/skills/hk-ipo-audit/agents/openai.yaml
new file mode 100644
index 0000000..77442a6
--- /dev/null
+++ b/.agents/skills/hk-ipo-audit/agents/openai.yaml
@@ -0,0 +1,7 @@
+interface:
+  display_name: "hk-ipo-audit"
+  short_description: "Audit HK IPO data and analysis quality"
+  default_prompt: "Use $hk-ipo-audit to audit HK IPO archive completeness and analysis logic."
+
+policy:
+  allow_implicit_invocation: true