Jas

Jas

JunoJuno
OS products through Cassini Research.

About

6 years building open source. Founded Polkassembly ($300M+ volume) and Polkasafe ($250M+ AUM). At Cassini Research, we are an independent AI collective solving complex problems. I believe it's our responsibility to take intelligence out of the chatbox and embed it into the products we use everyday.

Badges

Tastemaker
Tastemaker
Gone streaking
Gone streaking
Gone streaking 5
Gone streaking 5

Maker History

  • GTA DataCity
    GTA DataCitySan Francisco co-working dataset visualized, as a game!
    Jul 2026
  • Juno
    JunoFree, local AI powered Voice to Text w/ live transcriptions
    Jun 2026
  • MindReader v1
    MindReader v1Read minds (simulated fMRI data, channeled to neuro-metrics)
    Jun 2026
  • 🎉
    Joined Product HuntMay 25th, 2026

Forums

Junop/juno-16

1mo ago

We built true Live Transcription. Here is the technical mess we had to untangle.

If you use Aqua Voice, WisprFlow or SuperWhisper, you know the drill: talk to a wall, hit stop, pray the AI didn't hallucinate.

Nobody does live transcription because it completely breaks standard AI models. We spent months figuring out local agreement, audio buffering, and aggressive real-time self-correction just so you can finally edit at the speed of thought.

Live transcription is not final transcription, but faster. It is a trust problem.

When someone is still speaking, the model is decoding partial audio: clipped phonemes, silence, background noise, half-finished words, and sentences that may still change direction.

Junop/juno-16

1mo ago

What's actually stopping you from using voice dictation for real work?

I've watched a lot of people try voice dictation, get a good demo, and then quietly go back to their keyboard within a week. I did it myself for years.

For me the breaking point was always the cleanup. I'd talk for thirty seconds, get a transcript that was mostly right, and then spend the next minute fixing capitalization, adding punctuation, deleting the "um, no wait, actually" parts, and reformatting it into something I'd actually send. By the time I was done editing, typing would have been faster. So the dictation never stuck.

Junop/juno-16

1mo ago

Word Error Rate is Broken: Why Dictation Apps are Testing the Wrong Metric

The standard speech-to-text metric is Word Error Rate, or WER.

But users don t feel percentages.

A transcript can be 97% accurate and still feel like garbage if the missing 3% is a client s name, a critical date, a URL, or broken formatting.

For voice input, the real metric is much more binary:

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