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Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 3525 posts
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GitHub Actions Advanced CI/CD Workflows — Matrix Builds, Reusable Workflows, Self-hosted Runners ♪ Listenable
A comprehensive guide to advanced GitHub Actions CI/CD workflows including matrix builds, reusable workflows, self-hosted runner configuration, caching strategies, and secret management with practical examples.
2026-03-09 · 18 min read #devops#github-actions#ci-cd#workflow#2026-03Meditations by Marcus Aurelius: Stoic Wisdom for Modern Life
A compact guide to staying calm in a chaotic world, inspired by Marcus Aurelius and the practical core of Stoic philosophy.
2026-03-09 · 14 min read #philosophy#stoicism#meditations#resilienceFive Scientific Strategies for Effective Language Acquisition ♪ Listenable
Five practical strategies grounded in linguistics and cognitive science for learning a foreign language faster and more accurately.
2026-03-09 · 17 min read #culture#language-learning#polyglot#efficiencyAtomic Habits: A Developer's Guide to Habit Engineering
A deep analysis of James Clear's Atomic Habits through the lens of software engineering. How the four laws of behavior change map onto coding practices, environment design, and the compound effect of daily 1% improvement
2026-03-09 · 12 min read #self-improvement#habits#atomic-habits#productivitySlack Bot Building Practical Guide — Python Bolt SDK, Event Handling, Slash Commands ♪ Listenable
A comprehensive guide to building Slack Bots with Python Bolt SDK, covering app setup, event handling, slash commands, modals, Block Kit, and deployment with practical code.
2026-03-09 · 23 min read #chatbot#slack-bot#python#bolt-sdk#automationChatbot Memory Architecture: Building Personalized Conversation Systems with Long-Term Memory and User Profiles ♪ Listenable
Comprehensive guide to chatbot memory architecture design. Covers conversation memory types, long-term memory store design, user profile personalization, MemGPT architecture, memory retrieval optimization, privacy consid
2026-03-09 · 29 min read #chatbot#memory-architecture#personalization#long-term-memory#conversation-historyCircuit Breaker and Resilience Patterns Practical Guide — Resilience4j, Istio, Fault Isolation Strategies ♪ Listenable
A comprehensive guide to implementing resilience patterns including Circuit Breaker, Bulkhead, Retry, and Rate Limiter with Resilience4j and Istio, complete with practical code examples.
2026-03-09 · 17 min read #architecture#circuit-breaker#resilience4j#istio#fault-toleranceMicroservices Data Synchronization with the Outbox Pattern and CDC: A Practical Debezium Guide ♪ Listenable
A comprehensive guide to microservices data synchronization using the Outbox Pattern and CDC (Change Data Capture). Covers Dual Write problem analysis, Outbox table design, Debezium connector configuration, Kafka Connect
2026-03-09 · 20 min read #architecture#outbox-pattern#cdc#debezium#microservicesFlashAttention Paper Analysis: Revolutionizing Transformer Training and Inference with IO-Aware Exact Attention ♪ Listenable
An in-depth analysis of the FlashAttention series (v1 through v3). Covers the tiling strategy of the IO-aware algorithm, GPU SRAM/HBM memory hierarchy utilization, backward pass recomputation, parallelism improvements in
2026-03-09 · 22 min read #ai-papers#flash-attention#transformer#gpu-optimization#attention-mechanismDPO (Direct Preference Optimization) Paper Deep Analysis — LLM Alignment Without RLHF ♪ Listenable
From mathematical principles of DPO to implementation, comparison with RLHF, and variants like IPO/KTO/ORPO — an in-depth analysis of LLM preference optimization from a practical perspective.
2026-03-09 · 20 min read #ai-papers#dpo#rlhf#llm-alignment#preference-optimizationRay Serve Model Serving Platform Building Guide — Autoscaling, Multi-Model, and Production Deployment ♪ Listenable
A comprehensive overview of Ray Serve architecture, LLM model serving deployment, autoscaling, multi-model patterns, and KubeRay operations with practical code examples.
2026-03-09 · 26 min read #ai-platform#ray-serve#model-serving#kuberay#mlopsComparing LLM Production Monitoring Platforms: A Practical Operations Guide for LangSmith, LangFuse, and Arize Phoenix ♪ Listenable
A comprehensive comparison guide of three LLM production monitoring platforms (LangSmith, LangFuse, Arize Phoenix). Covers trace collection, prompt version management, evaluation pipelines, cost monitoring, quality dashb
2026-03-09 · 23 min read #ai-platform#llm-monitoring#langsmith#langfuse#arizeGrafana OnCall and Incident Management Automation: From PagerDuty Integration to Runbook Automation ♪ Listenable
A practical guide to building incident management automation with Grafana OnCall. Covers on-call scheduling, escalation policies, PagerDuty/Slack integration, runbook automation, and alert fatigue reduction strategies wi
2026-03-08 · 30 min read #observability#grafana-oncall#incident-management#pagerduty#runbookThe Complete Guide to TCP/IP Connection Debugging in Production
A practical guide covering TCP 3-way handshake, connection state analysis, SYN flood defense, packet capture with tcpdump/Wireshark, kernel tuning parameters, and real-world debugging scenarios.
2026-03-08 · 15 min read #networking#tcp#ip#troubleshooting#devopsThe Complete HTTP/HTTPS Troubleshooting Guide - Production Debugging Techniques ♪ Listenable
A comprehensive guide covering HTTP status code analysis, TLS handshake debugging, certificate chain validation, advanced curl techniques, 502/503/504 error resolution, CORS issues, redirect loops, HTTP/2 and HTTP/3 debu
2026-03-08 · 22 min read #networking#http#https#tls#troubleshootingComplete Guide to Cloud Network Architecture Troubleshooting — Practical Debugging for AWS, GCP, and Azure
Covers everything from VPC networking fundamentals, Security Group and NACL debugging, VPC Peering, Transit Gateway, Flow Logs analysis, NAT/IGW issues, cross-region connectivity, to DNS troubleshooting in cloud environm
2026-03-08 · 16 min read #networking#cloud#aws#troubleshooting#vpcObservability Data Pipeline Cost Optimization: Sampling, Filtering, and Tiering Strategies ♪ Listenable
A strategy guide for solving cost issues from observability data explosion. Covers OpenTelemetry Collector-based sampling policies, log filtering pipelines, metric cardinality management, storage tiering architecture, an
2026-03-08 · 25 min read #observability#cost-optimization#sampling#opentelemetry#telemetry-pipelineComplete Guide to Network Performance Analysis: Measurement, Diagnosis, and Monitoring
A comprehensive guide covering network performance metrics, bandwidth testing with iperf3/mtr/netperf, TCP window analysis, MTU troubleshooting, and Prometheus/Grafana monitoring for practical network diagnostics.
2026-03-08 · 15 min read #networking#performance#monitoring#troubleshootingThe Complete Guide to Container & Kubernetes Network Debugging
A systematic guide to debugging container networking, from Docker networking models to Kubernetes CNI, Service DNS, Network Policies, and Calico/Cilium troubleshooting with practical commands.
2026-03-08 · 12 min read #networking#kubernetes#docker#container#troubleshootingNetwork Troubleshooting Complete Guide — 6-Part Series Overview
An index post for a 6-part series on systematically diagnosing and resolving real-world network issues. Covers every layer from DNS resolution to cloud network architecture.
2026-03-08 · 8 min read #networking#troubleshooting#devops#sre