The Vault

DSA solutions, system design deep dives, and technical architecture explorations.

Project Genesis: Architecting the Sovereign AWS Software Factory

Building an autonomous multi-agent system that leverages Strands, Bedrock AgentCore, and Kiro to manage the full software lifecycle with zero manual intervention.

January 21, 20265 min read
AWSAgenticAIStrands

Multi-Agent Expert Panel Reasoning

Design sketch for K2-Consensus: a real-time, PhD-level expert panel that debates your ideas and produces an auditable action report.

October 5, 20253 min read
agentic-aireasoningk2-consensus

Distributed Multi-Agent Consensus: Implementing Raft for Real-Time AI Reasoning

Building K2-Consensus, a real-time reasoning team using distributed consensus algorithms for multi-agent coordination, leader election, and fault-tolerant decision making.

October 1, 2025Last updated: November 15, 20257 min read
distributed-systemsconsensusraft

Scaling Anomaly Detection to 1.06M events/sec

Why Your 0.99 F1-Score Might Be a Lie in Production. A deep dive into robust math, graph topology, and sub-microsecond latency.

September 26, 20257 min read
MLOpsDistributed SystemsXGBoost

Aegis: AI-Powered Autonomous Security Scanner for GKE

Building an autonomous security agent that performs penetration testing on microservices applications, combining LangGraph agents with Google Gemini for intelligent security analysis.

September 22, 20257 min read
securitygkelanggraph

Polyglot Microservices on GKE: MedInsight's Go/Python Architecture

Designing HIPAA-compliant medical diagnostics with polyglot microservices on Google Kubernetes Engine. 89%+ automated test coverage, Gemma 2 reasoning, and decoupled Pub/Sub architecture.

September 20, 2025Last updated: October 15, 20256 min read
microservicesgkego

Real-Time AI Observability: Building AzureDevNexus with .NET 9 and SignalR

Deep dive into AzureDevNexus's intelligent developer ecosystem featuring AI-powered code review with Azure OpenAI, real-time collaboration via SignalR, and high-performance analytics with ClickHouse.

September 15, 2025Last updated: October 20, 20256 min read
dotnetsignalrazure

Architecting Event-Driven Microservices: The AuraFlow Saga Pattern

Designing resilient event-driven systems using the Saga pattern with AWS SQS to handle 40,000 events/min with guaranteed delivery.

August 10, 2025Last updated: September 15, 20255 min read
system-designmicroservicesaws

Scaling Inference to 9.8M Events/sec: From XGBoost to Memory-Efficient Layouts

MLOps optimization journey scaling real-time anomaly detection from 100K to 9.8M events/sec through model optimization, batching, and memory layout improvements.

July 20, 2025Last updated: August 30, 20254 min read
mlopsoptimizationxgboost

Polyglot Microservices on GKE: Building MedInsight's AI-Powered Diagnostics Platform

Deep dive into MedInsight's Go/Python polyglot architecture on Google Kubernetes Engine with Gemma 2 reasoning and HIPAA-compliant medical diagnostics achieving 89%+ test coverage.

July 15, 2025Last updated: September 1, 20257 min read
gkekubernetesgo

Anomaly Detection at Scale: Graph-Aware XGBoost for 1.2M Events/sec

Building Trufflow's high-throughput anomaly detection pipeline using graph-aware feature engineering, Polars vectorization, and XGBoost with a 73x accuracy lift over baseline methods.

June 15, 2025Last updated: August 1, 20258 min read
machine-learningxgboostpolars

Autonomous A11y Remediation: Building SecondSight with Playwright and Gemini 3

Deep dive into SecondSight, an autonomous accessibility engineer that uses Playwright for DOM analysis and Gemini 3 for intelligent WCAG remediation suggestions.

January 20, 2025Last updated: January 25, 20257 min read
accessibilitygeminiplaywright
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