Month: 2026-03 — Knowledgesystems Kubernetes deployment (knowledgesystems-k8s-deployment). This period focused on modernizing the data stack through MongoDB upgrades, stable Kubernetes deployments, and data migrations to support GN/GNAP workloads with improved reliability, performance, and future upgrade readiness. Key features delivered: - MongoDB server upgrades across versions 4.2, 4.4, 5.0, 6.0 and 7.0 to align with security and feature needs; accompanying MongoDB image updates to 7.0.28 RC1/RC2. Commits include upgrades: 3a675c49, 9676545b, f63e1267, 4434379a, ead66072, 8518d6e1, 3c0d1af5; image RCs: ee65b856, da234f43. - Kubernetes deployment: StatefulSet configured for MongoDB 4.0 to ensure stable stateful operations (commit 5748f557). - Genome Nexus and GN/GNAP enhancements: - Genome Nexus migrated to new 1.2 database and GRCh38 mapping applied (commits 5368b1bd, ddbe52cc). - GN entry added for v01dot2 grch37_ensembl111 and TFs for gnap genie and VEP111 GN (commits 812242f0, ad3bf781). - Gnap Genie and VEP111 MongoDB backend introduced and upgraded across 4.2–7.0; packaging/versioning update 1.2_grch37_ensembl111_mongodb_7.0.28_rc2 (commits 4fe652db, 0702258b, 1600b051, 5582db21, 63610d14, 3e64241b, e920d3fc). - Data and database hygiene: - Mutation Assessor data re-imported (bafe42ae). - Gnap Genie and VEP111 databases migrated to new database (033f9a9d). - Beta gn database migrated to new database (a954d97f). - Cleanup: old gn database deleted (12ff490e) and deprecated gn-mongo dataset removed (af50039d). Major bugs fixed: - Stabilized multi-version MongoDB upgrades and new database migrations, reducing upgrade risk and data drift. - Cleaned legacy datasets and databases to prevent confusion and maintenance overhead. Overall impact and accomplishments: - End-to-end enhancement of the data platform within Kubernetes, delivering security, performance, and scalability improvements; enabled modern GN/GNAP pipelines with GRCh38 alignment and new databases; cleared legacy artifacts to simplify future maintenance. Technologies/skills demonstrated: - Kubernetes (StatefulSet) management, MongoDB administration and upgrade cycles, Docker image/versioning for DBs, RC release management, data re-import processes, database migrations, GRCh38 alignment, Genome Nexus and Gnap Genie/VEP111 data pipelines.

February 2026 (2026-02) monthly summary for knowledgesystems-k8s-deployment: Delivered GN GRCh38 MongoDB integration and testing, memory and observability enhancements for GRCh38 Spring Boot, and consolidated MongoDB upgrades with grch38 blue integration. Also completed repository cleanup, branding updates, and new database configurations while addressing deployment stability through Docker/mount fixes and selective reverts. These efforts improve deployment reliability, testing readiness, and scalable data management for genome references.

January 2026 (2026-01) monthly summary: Delivered key improvements to the knowledgesystems-k8s-deployment by enhancing availability, upgrading software components, and exercising robust change governance. The work strengthened system reliability, performance, and operational controls while maintaining a focus on business value.

December 2025 monthly summary: Delivered strategic platform enhancements across Knowledgesystems and cBioPortal repos prioritizing compatibility, performance, and clinical relevance. Key upgrades and optimizations improved deployment stability, reduced operating costs, and expanded data access for researchers and clinicians.

Month 2025-11: Delivered core deployment and data-quality enhancements for the knowledgesystems-k8s-deployment stack, strengthening cross-component compatibility and the reliability of genome interpretation pipelines. The work focused on MongoDB deployment, versioning, VEP routing, and gene symbol normalization to support scalable operations and accurate downstream analytics.

October 2025 monthly summary for knowledgesystems-k8s-deployment focused on delivering safe GRCh38 testing and parallel deployment, preserving HGNC gene symbols, and increasing performance. The work reduced production risk during genome-nexus updates by introducing a temporary MongoDB for testing, ARGO CD app definitions, and rollback pathways; memory increase for the genome nexus service improved throughput and stability. No major bugs fixed this month; main value came from feature-driven improvements enabling safer experimentation and faster, more reliable deployments.

In September 2025, delivered end-to-end Genome Nexus VEP111 deployment and updated core server stack, boosting deployment speed, reliability, and data stability. Focused on Kubernetes-based deployment, ArgoCD integration, and MongoDB datastore sizing, plus a server upgrade for improved stability and compatibility.

August 2025 highlights for knowledgesystems-k8s-deployment: Improved data accuracy, hardened VEP cache handling, and unified deployment/version management across beta/prod. Key fixes include GRCh37 data source correction; robust VEP cache download with retry and redirects; root-privileged init container for cache download; and a consolidated deployment strategy with image/version updates and Spring Boot upgrade. These changes reduce data misannotations, minimize cache-init failures, and increase deployment consistency and release readiness, delivering measurable business value to users.

July 2025 monthly summary: This period focused on delivering essential data services with robust deployment patterns, optimizing resource usage, and strengthening operational stability across Genome Nexus components, while improving user guidance in the UI. Key work spanned Kubernetes deployments, MongoDB resource tuning, image upgrades, and frontend maintenance to drive business value through reliable data access, better performance, and clearer documentation.

June 2025 monthly summary for knowledgesystems-k8s-deployment: Focused on stabilizing Genome Nexus (GN) deployments and MongoDB infrastructure to improve reliability, performance, and scalability. Delivered consolidated Kubernetes deployment configurations across prod/beta, standardized MongoDB provisioning, enabled in-cluster caching, and refined resource allocations. No major bugs fixed this month. These efforts reduce deployment toil, shorten rollout cycles, and provide a more predictable runtime environment. Technologies and skills demonstrated include Kubernetes, YAML-based infrastructure, MongoDB provisioning patterns, caching strategies, and resource optimization, with clear traceability via commit history.

Concise monthly summary for 2025-04 highlighting key business value and technical achievements in the knowledgesystems-k8s-deployment repository.

March 2025 monthly summary for the Knowledgesystems Kubernetes deployment focus area. Delivered a critical upgrade to the Genome Nexus Beta deployment by upgrading VEP to version 2.0.0, including updates to server port, MongoDB URI, and VEP service URL to reflect the new deployment configuration. This work ensures the beta environment benefits from the latest VEP capabilities and improves reliability of genome annotations in the Knowledgesystems deployment.

February 2025 monthly summary for knowledgesystems-k8s-deployment: Key feature delivered is Gn-mongo Helm deployment enhancements enabling multi-genome support (GRCh37/GRCh38) with dedicated value files, a new image tag, and increased persistence size, plus an updated Spring Boot MongoDB URI reflecting the deployment name. No major bugs fixed this month. Overall impact: safer, scalable multi-genome deployments with improved storage and repeatable deployment workflows. Technologies demonstrated: Kubernetes Helm, Helm value management, multi-genome configuration, MongoDB URI integration with Spring Boot, and storage provisioning.

January 2025 monthly summary for knowledgesystems-k8s-deployment: focused on consolidating deployment changes, updating beta connectivity, and upgrading VEP112 to 1.4.3 to improve reliability and feature access. Resulted in streamlined releases, better stability, and traceable commits.

November 2024 monthly summary for cBioPortal frontend development focusing on delivering reliable transcript-scoped variant annotations and integrating AlphaMissense predictions to the functional impact column. Highlights include fixing transcript-scoped SIFT/PolyPhen scoring and introducing AlphaMissense UI integration, which improved data accuracy and user experience for variant interpretation.

October 2024 monthly summary for cBioPortal frontend focused on data timeliness visibility. Delivered Mutation Assessor V4 Data Availability Tooltip Enhancement, updating tooltips to display the exact Availability Date for V4 data and clarifying when the data became accessible in the portal. This improves user trust and reduces ambiguity around data recency. No major bugs fixed this month; code quality and maintainability supported by clean PRs and committed changes.