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When Dive Deeper Looks Up New Information for a Follow-Up
Some follow-up questions need more than what is already known. Here is what triggers new research mid-conversation, and how it happens.
By Headlinne Editorial Team · Updated on
What counts as "genuinely new"
A follow-up triggers new research when it introduces an entity, angle, or comparison the existing sources do not cover — asking about a related event, a different country's reaction, or a comparison to a separate story are typical examples.
Still searched in parallel, still fast
When new research is needed, it uses the same parallel approach as the original dive — the internal database and, where useful, live web search run at the same time rather than one after another.
New sources are added, never replace old ones
Anything newly found is appended to your session's existing source list with new citation numbers — earlier citation numbers stay exactly the same, so nothing you already read gets renumbered.
Live web search is used more sparingly here
A follow-up only reaches for live web search when it would genuinely improve the answer, not as a default — this keeps typical follow-up conversations fast while still allowing deeper research when a question calls for it.
How Headlinne decides
The choice between reusing what has already been retrieved and running a fresh search is made per question, based on whether the existing research can actually answer it. Headlinne searches again whenever your question reaches past the material in hand, which is why you are never quietly handed a stale answer to save a round trip.
Key takeaways
- ✓Headlinne decides between reusing research and fetching new sources per question, so you are never quietly handed a stale answer.
- ✓New research is triggered only when a follow-up introduces something the existing sources do not cover.
- ✓Expansion still searches Headlinne and, where useful, the live web in parallel.
- ✓New sources are appended with new citation numbers — existing numbers never change.
Frequently asked questions
How do I know whether Headlinne searched again for my follow-up?
The citations tell you — new sources appear when a fresh retrieval ran. Headlinne searches again whenever a question reaches past the existing research rather than answering from an incomplete set.
Does an expanded follow-up take noticeably longer?
It can take a bit longer than a direct answer since it involves new retrieval, but it still runs the same parallel, time-limited search process as the original dive rather than a slow sequential one.
Related Headlinne features
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How Follow-Ups Reuse Your Existing Research
Before doing any new searching, Dive Deeper checks whether your question can already be answered from research it has done. Here is how that decision works.
Why Dive Deeper Searches Two Places at Once
Dive Deeper runs its internal and live-web searches at the same time rather than waiting for one to finish before starting the next. Here is why that matters.
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