diff --git a/.codex/skills-index.json b/.codex/skills-index.json
index 1ef46a1..3eea243 100644
--- a/.codex/skills-index.json
+++ b/.codex/skills-index.json
@@ -87,7 +87,7 @@
       "name": "senior-ml-engineer",
       "source": "../../engineering-team/senior-ml-engineer",
       "category": "engineering",
-      "description": "World-class ML engineering skill for productionizing ML models, MLOps, and building scalable ML systems. Expertise in PyTorch, TensorFlow, model deployment, feature stores, model monitoring, and ML infrastructure. Includes LLM integration, fine-tuning, RAG systems, and agentic AI. Use when deploying ML models, building ML platforms, implementing MLOps, or integrating LLMs into production systems."
+      "description": "ML engineering skill for productionizing models, building MLOps pipelines, and integrating LLMs. Covers model deployment, feature stores, drift monitoring, RAG systems, and cost optimization."
     },
     {
       "name": "senior-prompt-engineer",