diff --git a/.agents/skills/gstack-cso/agents/openai.yaml b/.agents/skills/gstack-cso/agents/openai.yaml
index d9224815..dd5e7bde 100644
--- a/.agents/skills/gstack-cso/agents/openai.yaml
+++ b/.agents/skills/gstack-cso/agents/openai.yaml
@@ -1,6 +1,6 @@
 interface:
   display_name: "gstack-cso"
-  short_description: "Chief Security Officer mode. Performs OWASP Top 10 audit, STRIDE threat modeling, attack surface analysis, auth flow..."
+  short_description: "Chief Security Officer mode. Infrastructure-first security audit: secrets archaeology, dependency supply chain,..."
   default_prompt: "Use gstack-cso for this task."
 policy:
   allow_implicit_invocation: true
diff --git a/.agents/skills/gstack/agents/openai.yaml b/.agents/skills/gstack/agents/openai.yaml
index ace5b243..fe13e8ed 100644
--- a/.agents/skills/gstack/agents/openai.yaml
+++ b/.agents/skills/gstack/agents/openai.yaml
@@ -1,6 +1,6 @@
 interface:
   display_name: "gstack"
-  short_description: "Fast headless browser for QA testing and site dogfooding. Navigate any URL, interact with elements, verify page..."
+  short_description: "Fast headless browser for QA testing and site dogfooding. Navigate pages, interact with elements, verify state, diff..."
   default_prompt: "Use gstack for this task."
 policy:
   allow_implicit_invocation: true