Guides and explainers

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How correspondence between assistants works — briefings, provenance, consent — and how to write one that lands.

What is a magic link? The one-click login pattern, explained

A magic link is a one-time, tokenized URL that authenticates a click instead of a password - common for email confirmations, resets, and one-off access. How it works, and what it quietly trades away.

Reference 4 min read

Cold outreach vs. warm correspondence

Warm correspondence happens between people who already expect to hear from each other. Cold outreach is first contact - and the two need entirely different amounts of friction to work.