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Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 3525 posts
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OpenTelemetry Collector Production Guide: Pipeline Architecture, Custom Processors, and Scaling Strategies
A comprehensive guide to OpenTelemetry Collector covering pipeline architecture design, receiver/processor/exporter configuration, custom processor development, agent vs gateway deployment, tail sampling strategies, and
2026-03-07 · 13 min read #observability#opentelemetry#telemetry-pipeline#distributed-tracing#metricsPractical guide to writing system failure reports and incident response communication in Japanese
A comprehensive guide that covers how to write a failure report (non-damage report) required when a system failure occurs in a Japanese IT field, Japanese expressions for responding to an incident, a report/relapse preve
2026-03-07 · 39 min read #japanese#incident-report#system-failure#communication#engineerRAG Quality Evaluation and Failure Pattern Analysis: Diagnosing and Improving Retrieval-Augmented Generation
A systematic guide to evaluating RAG (Retrieval-Augmented Generation) system quality and analyzing common failure patterns. Covers evaluation metrics for Retriever, Reranker, and Generator components, framework compariso
2026-03-07 · 15 min read #rag#llm#evaluation#ragas#deepevalLLM Structured Output and Constrained Decoding Practical Guide: From JSON Schema to Production Application ♪ Listenable
A practical guide that covers everything from Constrained Decoding, the core principle of LLM structured output, to JSON Schema-based output control, comparison of Outlines·XGrammar·llguidance engines, function calling i
2026-03-07 · 23 min read #llm#structured-output#constrained-decoding#json-schema#function-callingCilium Service Mesh: Building and Operating Sidecarless Service Mesh with eBPF
A comprehensive guide covering Cilium Service Mesh sidecarless architecture based on eBPF, Envoy integration, mTLS configuration, L4/L7 traffic management, performance comparison with Istio, and production troubleshootin
2026-03-07 · 15 min read #kubernetes#cilium#service-mesh#ebpf#sidecarlessComplete Guide to vLLM Production Serving Optimization: From PagedAttention to Kubernetes Deployment ♪ Listenable
A comprehensive production-focused guide covering vLLM core architecture including PagedAttention, optimization techniques such as Continuous Batching, Tensor Parallelism, Speculative Decoding, and Prefix Caching, detail
2026-03-07 · 18 min read #llm#vllm#paged-attention#continuous-batching#tensor-parallelismComplete Guide to LLM Long-Context Performance and KV Cache Optimization: From MQA to Ring Attention ♪ Listenable
A comprehensive practical guide covering KV Cache fundamentals for LLM long-context processing, memory consumption analysis, optimization techniques including MQA, GQA, PagedAttention, sliding window attention, and Ring
2026-03-07 · 17 min read #llm#kv-cache#long-context#multi-query-attention#grouped-query-attentionJapanese for SRE: On-Call Alert Response, Incident Escalation, and Post-Mortem Communication ♪ Listenable
Japanese OUTPUT training for SRE and DevOps engineers covering on-call alert acknowledgment, incident escalation communication, status update phrases, post-mortem discussion, and keigo usage in technical emergency contex
2026-03-07 · 30 min read #japanese#sre#on-call#incident-response#communicationJapanese drama study notes: Miu 404, Unnatural, Brush Up Life Plot/Expression Summary
Miu 404, Unnatural, and Brush Up Life are summarized from the perspective of Japanese learning. Organize the synopsis of each work, frequently used speech patterns/expressions, and even practice sentences to use in actua
2026-03-07 · 7 min read #japanese#jdrama#miu404#unnatural#brush-up-lifeBible and Israel - Historical Context and a Balanced Overview of Multiple Perspectives ♪ Listenable
A balanced overview of ancient Israel as described in biblical and archaeological records, the diaspora and preservation of Jewish identity, the birth of modern Zionism, and the multiple perspectives surrounding the esta
2026-03-07 · 17 min read #history#bible#israel#archaeology#zionismPalantir Business Model, Ontology Platform, and Competitive Moat Analysis
An in-depth analysis of Palantir Technologies business model. Covers the three core platforms (Gotham, Foundry, AIP), how the Ontology concept creates a technical moat, government vs. commercial revenue structure, the Fo
2026-03-07 · 15 min read #palantir#finance#business-model#ontology#competitive-moatCode Review English: Constructive Feedback Conversations That Build Better Code
Learning content that focuses on OUTPUT training in practical English expressions that provide polite but clear feedback during code reviews.
2026-03-07 · 4 min read #english#code-review#communication#output#2026-03History of Middle Eastern Countries
An overview of the history and geopolitics of Middle Eastern countries, covering key historical events and regional dynamics.
2026-03-07 · 11 min read #middle-east-history#ancient-civilizations#modern-history#history-courseeVTOL Company Analysis - Deep Dive Comparison of Joby, Archer, and Vertical Aerospace
A comprehensive analysis of the leading eVTOL (electric Vertical Take-Off and Landing) companies - Joby Aviation, Archer Aviation, and Vertical Aerospace - covering technical specifications, certification progress, finan
2026-03-07 · 16 min read #finance#evtol#uam#joby#archerOptions Trading for Engineers: Greeks, Strategies, and Risk Management with Python Implementation ♪ Listenable
A comprehensive guide to options trading for engineers covering call/put mechanics, Greeks calculation and interpretation, Black-Scholes model implementation in Python, common strategies like covered calls and iron condo
2026-03-07 · 21 min read #finance#options-trading#greeks#black-scholes#risk-managementHydrogen Economy Deep Dive - Core Technologies, Major Companies, and Investment Landscape ♪ Listenable
A comprehensive analysis of the hydrogen economy covering core technologies (electrolyzers, fuel cells), major companies (Plug Power, Bloom Energy, Nel ASA, Air Liquide, etc.), government policies, cost trajectories, and
2026-03-07 · 20 min read #finance#hydrogen#clean-energy#plug-power#bloom-energyEvening English Mini: Negotiating Deadlines Professionally
A mini podcast of English expressions that speak professionally about deadline schedule negotiation.
2026-03-07 · 2 min read #english#mini-podcast#deadline-negotiation#workplace-communication#studyIDE Debugging Playbook: VS Code, IntelliJ IDEA, and PyCharm
Part 3 of the debugging series. A practical, copy-paste-friendly guide with reproducible steps, breakpoint strategy, profiling checkpoints, and team-level checklists.
2026-03-07 · 2 min read #devops#debugging#practical-guide#2026-03Technical Presentation English: Demo Pitches, Architecture Talks, and Stakeholder Communication Mastery
English OUTPUT training for technical presentations covering demo pitch structures, architecture explanation frameworks, stakeholder communication strategies, and real-world phrase templates for engineers.
2026-03-07 · 14 min read #english#technical-presentation#demo-pitch#public-speaking#communicationArgoCD GitOps Production Guide: Progressive Delivery, Canary Deployment, and Automated Rollback Strategies
A comprehensive guide to ArgoCD GitOps workflows covering progressive delivery with Argo Rollouts, canary and blue-green deployment strategies, automated rollback, sync policies, multi-cluster management, and production
2026-03-07 · 16 min read #devops#argocd#gitops#progressive-delivery#canary-deployment