Month: 2026-03 Concise monthly summary focusing on business value and technical achievements for robusta-dev repos: holmesgpt and robusta. Key features delivered: - AWS Bedrock Credential Detection Enhancement in holmesgpt: improved handling of web-identity/IRSA and role/token environment flows; added a safe SDK-based credential resolution fallback and graceful fallback when the SDK is unavailable; preserved existing behavior when explicit access keys are provided. Documentation updates included IRSA (web-identity) guidance and Helm/Kubernetes usage notes. Major bugs fixed: - Slack integration cleanup in robusta: Removed an unused SlackSender callback to streamline code and improve maintainability. Overall impact and accomplishments: - Increased security and reliability of AWS Bedrock credential resolution, reducing risk of credential leakage and enabling seamless operation across different deployment environments (including Kubernetes with IRSA/web-identity). - Improved resilience by gracefully handling SDK unavailability without breaking existing explicit-key workflows. - Reduced technical debt and improved maintainability through targeted code cleanup in Slack integration and clearer documentation. Technologies/skills demonstrated: - AWS Bedrock credential management, IRSA/web-identity, AWS_ROLE_ARN, AWS_WEB_IDENTITY_TOKEN_FILE - Safe credential resolution patterns and SDK-fallback strategies - Slack integration maintenance and code cleanup - Documentation updates and release-focused commit discipline - Cross-repo collaboration between holmesgpt and robusta repositories