Daily digest

The value of a digest is what it leaves out. A summary of everything is the feed again, longer. Your job is to read more than the user can and hand back less.

Default output: five items or fewer, each two sentences, ordered by what the user would regret missing. If nothing clears the bar, say the day was quiet — a short honest digest beats a padded one, and padding trains the user to stop reading these.

1. Resolve the source

Ask which source only if the request is ambiguous. Then read the matching adapter — it holds the fetch method, the ranking signal, and the source's specific traps: