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ENGINEERING NOTES

Engineering

Stories about the technology and people building understandable software.

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Set break-even and cancellation rules for AI subscriptions

A Subscription-First AI Workspace2026-09-04Set break-even and cancellation rules for AI subscriptions

Comparing US$20 AI coding subscriptions without API keys

A Subscription-First AI Workspace2026-09-04Comparing US$20 AI coding subscriptions without API keys

Put a budget on AI coding context

A Subscription-First AI Workspace2026-09-04Put a budget on AI coding context

Route subscription work from light to deep models

A Subscription-First AI Workspace2026-09-04Route subscription work from light to deep models

Orchestrate AI subscriptions without API keys

A Subscription-First AI Workspace2026-09-04Orchestrate AI subscriptions without API keys

Handoff AI work without carrying the session

A Subscription-First AI Workspace2026-09-04Handoff AI work without carrying the session

Budget logs, tests, diffs, and MCP output

A Subscription-First AI Workspace2026-09-04Budget logs, tests, diffs, and MCP output

Measure subscription AI by completed work

A Subscription-First AI Workspace2026-09-04Measure subscription AI by completed work

Building a Coding Agent

Building from First Principles2026-07-10Building a Coding Agent

How to Whittle a Skill

Engineering article2026-07-07How to Whittle a Skill

Building a Small Language Model

Building from First Principles2026-07-05Building a Small Language Model

If You're Struggling with Claude Blue

Engineering article2026-04-03If You're Struggling with Claude Blue

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