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2026

13 posts

PerformanceOperations

Diagnostic kill-switches: A/B in production with one CLI flag

A two-minute production experiment ruled out 31 detection rules as the cause of a CPU saturation, without redeploying or shipping new code. The pattern is one CLI flag per expensive subsystem. This post is about the discipline that pays for itself the first time you need to bisect under fire.

24 Apr 2026 · 7 min read
AI EngineeringEngineering Practices

Patterns of agent driven code development

Six lessons from one saturation incident, all about how to keep agent velocity without paying for it in production fires.

23 Apr 2026 · 11 min read
WindowsPython

Installing WhisperWriter on Windows

A clean install recipe for WhisperWriter on Windows 11

7 Apr 2026 · 4 min read
AI ToolsLearning

NotebookLM for Technical Learning: A Power User Guide

How to use Google NotebookLM effectively for studying technical material — audio overviews, focus prompts, source management, and proven workflows from education researchers and power users.

6 Apr 2026 · 12 min read
MCPAI Tools

Beyond Mermaid: PlantUML, D2, and Excalidraw for Technical Diagrams

A practical guide to PlantUML, D2, and Excalidraw — when each tool beats Mermaid, how to control layouts, and how to embed diagrams in your blog with dark/light theme support.

3 Apr 2026 · 12 min read
MCPAI Tools

MCP Diagram Tools: draw.io and Mermaid for AI-Generated Architecture Diagrams

How to use draw.io MCP and mcp-mermaid to generate architecture diagrams, flowcharts, and sequence diagrams from natural language prompts — and embed them directly in your blog or documentation.

3 Apr 2026 · 12 min read
Documentation

Executable Code and Diagrams in Technical Books: A Practical Setup Guide

How to handle snippet extraction pitfalls, integrate Mermaid and Draw.io diagrams, and build a CI pipeline for technical books with infrastructure-dependent code examples.

3 Apr 2026 · 10 min read
Documentation

Writing Technical Books in 2026: Tools, Workflows, and the Case for Executable Code

A practitioner comparison of Quarto, Jupyter Book, Pandoc, Typst, and publisher toolchains for writing technical books with testable code examples and multi-format output.

3 Apr 2026 · 10 min read
Documentation

Version-Controlled Resumes with Typst: PDF Generation via GitHub Actions

How to replace Word and Google Docs with a Typst source file that compiles to a professional PDF, auto-built by GitHub Actions with git SHA and date stamped on every page.

3 Apr 2026 · 8 min read
PythonAgentic AI

Supply Chain Security: The Seven-Day Delay That Protects Your Production Systems

How I protect 15+ projects across Python, JavaScript, and Rust from supply chain attacks using a three-layer defence: registry-level delays, automated PR scheduling, and lockfile discipline.

1 Apr 2026 · 14 min read
SchemaAgentic AI

Why agentic SDLC needs a schema first approach

Convention-driven PRD-to-HLD-to-LLD pipelines and why schema-gen should be your first commit.

28 Mar 2026 · 8 min read
Agentic AIPlatform Engineering

Agentic Ops: Working Backwards from the Metric That Matters

Start from a single business SLA — data freshness under 60 seconds — and trace backwards through dependency trees, metadata layers, known-error memory, and automated fixes to build an AI-operated production platform.

15 Mar 2026 · 14 min read
Platform EngineeringInfrastructure

Why Gatus Is My Preferred Health Check Tool (And Why Uptime Monitoring Isn't Enough)

Uptime tools tell you a service is running. Gatus tells you the data pipeline is actually working. How I use 73 custom health checks to monitor infrastructure, data freshness, and pipeline completeness.

1 Mar 2026 · 8 min read