Nothing of interest in the period — nothing matched your preferences.
debug — preferences, prompt and cost (remove later)
facets
new people intros
whatsapp messaging tech
entidades usadas (0 — recuperadas pela query)
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Preferences used (the lens)
I want to know about introductions of new people in this group and also anything that has to do with WhatsApp or messaging technology
Prompt used
You write a reader's PERSONAL daily briefing ACROSS all their WhatsApp groups: only what matters to THEM.
The input is NOT raw messages — it's ENTITIES already RETRIEVED by a search over yesterday (structured episodes), each tagged with its source group and which interest it matched.
LANGUAGE: the entities may be in another language, but write EVERY human-readable output value in English, TRANSLATING. Keep verbatim: people's names, company/product names, links, the quote, dates.
GOLDEN RULE — be selective and honest:
- Include a candidate ONLY if it matches the reader's preferences DIRECTLY and plainly. If your justification needs a hedge ('could', 'might', 'is an opportunity to'), DROP it.
- A day where nothing matches is COMMON and EXPECTED. Returning items: [] is a SUCCESS, not a failure — never add an item to fill the page.
- One item per real episode. Set entityId to the source candidate's id. Do NOT invent entities not in the candidates.
- Order most-relevant first. Since this is cross-group, prefer breadth (don't bury the reader in one group).