Using: demo brain ·
Start listening, then stall mid-sentence. Try: “we should cite that paper, the one about retrieval augmented generation. It’s by…”
0.00 s pause · fires at 0.60 s after an unfinished phrase
Uses your microphone. Audio is transcribed and dropped; it is never stored.
No microphone? Play a sample conversation
A recorded clip streams through the same pipeline as your voice: speech recognition, pause detection, recall.
Moments
Every time RainB thought you were stuck, what it found, and how long it took from the start of your pause.
Brain
Use your own notes
Upload up to 20 Markdown, text, JSON or PDF files (10 MB total). They go into a private brain for this browser only and are deleted after 24 hours.
Pair this phone
Owner only: enter your pairing key to use your own brain on this device.
Sources
Conversation memory
Privacy
- Raw audio is never stored. It is transcribed in memory and dropped.
- Only you can trigger a lookup. RainB listens for your own hesitation, not other people’s.
- Other people’s words are deleted after 24 hours. Your own words and the facts extracted from them stay until you delete them.
- The demo brain remembers nothing you say. Uploaded notes are deleted after 24 hours.