
Pretty Prompt
Grammarly for prompting
In plain words
Pretty Prompt is a Chrome extension that helps users refine text into better prompts for AI systems. Designed for anyone working with artificial intelligence, it improves prompt quality to generate more effective AI responses. The tool functions as a grammar and clarity checker specifically tailored for prompt writing, making it useful for professionals, content creators, and others seeking to optimize their interactions with AI tools.
written from the facts on this page · September 2026
From the sources
Turn any text into perfect prompts that get better AI results
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I trained a 125M-parameter transformer to autocomplete piano performances in real time (~108 notes/sec on an iPhone 15). The idea is basically GitHub Copilot or Tabnine, except instead of prompting it with code, you prompt it by playing a few notes on a MIDI piano. The model then continues what you played, entirely on-device. The app is free if anyone wants to try it. Happy to answer questions about the model, training, Core ML, or the many things that didn't work.
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Hey HN, Henry from Cactus here! We previously released Cactus Needle, a 14MB agentic LLM for tool call, device use, and structured extraction for phones, wearables, smart homes, small robots and microcontrollers. We got really great feedback here, and have now incorporated the suggestions to release Needle 2. The whole model is a single 14MB binary that runs a full session in 28MB of RAM; 45m parameters at 2bit compression. Needle hits 500 tokens/sec decode speed on a Raspberry Pi 5, sits between 400-1,500 tokens/sec on VR devices like Meta Quest 3S and Apple Vision Pro, and ranges…
AI · 26d ago · cactuscompute.com


Launched alongside, May 2025
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- C9
Life & fun · 2025 · felixrieseberg.github.io



