Writing
Make the invisible understandable. Technical writing on AI agents, developer tooling and observability.
Articles
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Harness Engineering in Under 3 Mins: How to Make AI Coding Agents Reliable
What harness engineering is, the agent loop, and six rules that make AI coding agents reliable. The full version is a Deep Dive on Medium.
Oct 2026 · serkan.fyi · AI agents, Developer tools -
What Your AI Assistant Actually Receives, and How to Keep Personal Data Out of It
What leaves your machine when you paste a record into Claude or ChatGPT, and how mask2ai replaces personal data with placeholders before it goes.
Sep 2026 · Medium · Privacy, AI, mask2ai -
Tokenmeter: Know What Every Prompt Costs You in Claude Code, Codex and Copilot
Why token counts hide the real cost of a prompt, and how tokenmeter reads your agents' own logs to show it.
Sep 2026 · Medium · Developer tools, AI, tokenmeter -
Capturing Your Screenshots with Foresight in Action
A practical walkthrough of test screenshots and CI visibility with Thundra Foresight.
Dec 2021 · Medium · Observability, Testing, Java
Originally published on the Thundra blog in December 2021. The Medium edition preserves the original walkthrough; product interfaces may have changed since publication.