October 2025 monthly summary for elastic/elasticsearch-labs focusing on key accomplishments in the security-oriented tutorial content. Delivered a security enhancement in the Your_First_Elastic_Agent.ipynb notebook by removing hard-coded credentials and introducing a credential prompt for users, aligning with security best practices and reducing secret leakage risk. No major bug fixes were recorded for this repository in October. Overall impact includes strengthened security posture for educational content, safer onboarding for learners, and improved trust in the labs tutorials. Technologies/skills demonstrated include secret management in notebooks, Python/Jupyter notebook workflows, secure-by-default practices, code hygiene in notebooks, and precise commit attribution (e.g., 734ff972eb87da2a7a3378a5d31445ada7ce0b54).