Field Notes

Notes from the build.

Working notes from building ToDidIt, plus the occasional piece on productivity, working with AI, and the science of getting things done.

Manifesto5 min read

Less to-do. More to-did.

Why most task apps measure failure, and what changes when the default view celebrates what you finished instead.

May 11, 2026

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Design8 min read

Didi's four layers: Capture, Celebrate, Clarify, Compose

How an AI partner shows up in a task app without becoming a chatbot. The product principles behind every Didi surface in ToDidIt.

Coming soon

Pricing6 min read

Why AI is metered, not bundled per-seat

The To-Did Ledger explained. Why a flat workspace price plus usage-based AI beats every alternative we tried.

Coming soon

Design4 min read

Three levels deep, no further

Why ToDidIt caps the task hierarchy at Project, Task, Subtask, Sub-subtask. The case for a shallow tree.

Coming soon

Science9 min read

The science of finishing

What studies on completion bias, the Zeigarnik effect, and the IKEA effect tell us about why finishing matters more than starting.

Coming soon

Working with AI7 min read

Working with a calm AI

Notes on prompting Didi to be specific and warm without being sycophantic. The tone-of-voice rules behind the Daily Recap.

Coming soon

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