Ask
Grounded answers from your captures with citations, on-device synthesis via a local language model, diagnostics, exports, and Quick Ask from anywhere.
Last updated: 8 June 2026
What grounded answers mean
Ask retrieves captured screen text, meeting transcripts, UI snapshots or authorised mail excerpts and uses the on-device language model to produce an answer. Its source references let you check which stored passages support the reply.
That matters for knowledge work where verification beats fluency: you can open citations and confirm wording, timing, and source application before acting on an answer.
Ask declines or qualifies when confidence is low rather than guessing. If retrieval is thin, you will see an honest boundary. not a confident fabrication.
How Ask works
Ask runs in two broad phases:
| Phase | What happens |
|---|---|
| Retrieval | The same full-text retrieval that powers Search finds candidate passages, scoped by your filters and configuration. |
| Synthesis | On macOS 26+, a local language model turns retrieved snippets into an answer while staying tied to those sources. |
Context assembly respects limits on how much material is included in each request, balancing coverage with focus. Nearby segments from the same source are merged so the model sees coherent passages rather than isolated fragments.
Ask checks whether candidate passages contain enough relevant terms before using them. Specific identifiers such as AB-123 must match the requested identifier. If retrieval finds insufficient evidence, Ask can decline without invoking the language model. The shipping build has no text embedding retrieval, so a question using entirely different vocabulary from its source may need rephrasing.
Ask versus Search
| Dimension | Search | Ask |
|---|---|---|
| Primary output | Ranked list of hits | One narrative answer plus citations |
| Mental model | "Show me every place this appears" | "What did we conclude / decide / say?" |
| Exploration | You scan, compare, and open many cards | You read the synthesis, then drill into cited moments |
| Ranking | Full-text matching across captured text | Retrieval supports a single best-effort context bundle |
| Verification | Implicit. you judge each hit | Explicit. citations point to evidence |
| When evidence is weak | Empty or short result sets | Decline, fallback labelling, or qualified text |
When to use which
Use Search when you need exhaustive coverage, exact phrase hunting, or side-by-side comparison of many snippets. Use Ask when a short, sourced summary saves time. as long as you are willing to open citations for anything compliance-critical.
Citations and verification
Every useful answer includes inline numbered citations that tie statements back to stored content. Citation chips highlight the matching source row, and each row can expand in place to show the stored text before you jump to Sources or Timeline for deeper review.
Citation fields
| Field | Meaning |
|---|---|
| Inline number | The answer claim that points to a cited source row |
| Matched text | The excerpt surfaced as evidence. Read this before trusting paraphrase |
| Channel and time | Whether the evidence came from screen text, meeting audio or connected mail, and when it came |
| Expanded source | The full stored text, local indexing status, and links to Sources or Timeline |
Always open citations when the answer informs commitments, incidents, or policy. The summary is a convenience. The matched text is the ground truth in your archive.
Fallback status and the full LLM path
Not every environment can run the full on-device stack at every moment. Ask surfaces fallback status so you can tell:
| Situation | What you should expect |
|---|---|
| Full LLM answer | The on-device LLM produced a structured reply from retrieved context |
| Extractive fallback | Text may be closer to quoted retrieval than a rewritten narrative. still grounded, differently presented |
The UI and diagnostics make this distinction explicit so you do not mistake a condensed extract for a free-form model essay.
When Ask declines. and what to do
Low confidence triggers honest decline rather than invention. Practical responses:
- Broaden time or remove an overly tight
app_namefilter. - Rephrase towards terms that likely appear in captures.
- Switch to Search using distinctive keywords to inspect raw hits.
- Confirm capture was running and permitted for that context.
Prompt configurations
Overshow ships four bundled prompt configurations so you can steer tone and structure without hand-authoring system prompts:
| Configuration | Typical character |
|---|---|
| Grounded | Conservative tying to sources. Default trust posture |
| Concise | Shorter answers when you want speed |
| Audio-focused | Emphasis on spoken evidence in the context bundle |
| Chain-of-thought | More explicit reasoning steps while remaining source-bound |
Exact labels in the UI may vary slightly by version. The intent is the same. Pick the shape of answer you need, not a different knowledge base.
Retrieval diagnostics and export
Ask exposes retrieval diagnostics for transparency and debugging:
| Diagnostic area | Examples |
|---|---|
| Timings | Where latency went. Retrieval vs model vs assembly |
| Backend | Which on-device path answered |
| Fallback trigger | Why extractive or shortened behaviour occurred |
| Prompt preview | What the model actually saw (redacted where appropriate) |
| Context stats | Count and character totals for included snippets |
You can export diagnostics as JSON or CSV for tickets or internal analysis, and export Markdown context when you want to paste evidence into an external LLM or notebook. still under your control, not sent automatically by Overshow.
Privacy
Ask retrieves evidence from your local index. Public Mac builds generate answers with an on-device language model. Windows builds generate answers through an AI provider you set up in Settings > AI processing: an OpenAI-compatible service with your own key, or a model running on your own computer, such as Ollama. Until you set one up and give explicit cloud consent, Ask sends nothing and search works as usual. After that, Ask sends your question and selected evidence to that provider. An experimental Mac build offers the same option. Cloud Ask consent is separate from approval for connected AI clients. Capture, transcription, embedding generation and retrieval remain local, and ordinary keyword search does not contact the provider.
Treat exported Markdown like any sensitive artefact: it can contain quotes from your screen and microphone history. Share only where policy allows.
Quick Ask overlay
Quick Ask (typically Opt+Space) opens a lightweight overlay so you can pose a question without leaving the app in front of you. Workflow:
- Invoke the shortcut from any workspace.
- Type your question. Retrieval runs against your archive.
- Read the answer and citations. Jump to Sources links where offered.
- Dismiss the overlay to return to your previous context.
This complements the main Ask route in the desktop shell. use the overlay for interruptions, use the full view for longer review sessions.
Desktop UI integration
- Ask is the full-width review surface for grounded answers.
- Citations expand inline and can link into Sources for transcript and capture detail.
- Timeline remains the chronological place to inspect nearby moments around a cited source.
Tips for better answers
- Ask specific questions that name projects, people (as they appear in data), or time periods.
- Enable sensible context caps. Too little context starves the model. Too much dilutes focus.
- Pick prompt configs to match evidence type (audio-heavy meetings vs on-screen specs).
- If an answer feels vague, check diagnostics before blaming the model. Retrieval may be thin.
Example questions
| Situation | Example phrasing |
|---|---|
| Post-meeting recap | "What action items were agreed in yesterday's planning call?" |
| Incident | "Did we mention rollback before the outage window closed?" |
| Spec drift | "What did we decide about the API rate limit in design review?" |
| Personal recall | "Which URL did I have open when discussing the invoice?" |
Ask cannot retrieve what was never captured. Pair honest declines with Search and, if needed, calendar or meeting filters to confirm you are looking at the right day and source.