
Second Brain Pro Bundle
The ultimate AI & PDF toolkit for Obsidian on iOS.
What it does
Stop the copy-paste hell. Second Brain Joiner bridges your Obsidian Vault and LLMs by merging notes with auto-generated tree maps and smart separators—100% locally. VaultPress complements it by exporting Obsidian-specific Markdown to pixel-perfect PDFs. Get them individually ($3.99) or grab the Discounted Pro Bundle ($6.99). No subscriptions! Just a one-time purchase to supercharge your mobile workflow.
Does the same job
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Second Brain Joiner (Android)Apr 2026 · play.google.com · ▲1Merge Obsidian notes to AI in seconds. Now on Android! 🚀
- OCObsidian Canvas – An infinite space for your ideas2022 · obsidian.md · ▲1,380

- AHA highly opinionated, fully functional Obsidian vault2022 · github.com · ▲258
A few months ago I noticed that I was quickly approaching my 10GB sync limit for my daily driver vault. I considered deprecating some of the heavier files and images, but I was worried how it would affect the integrity of my vault. Instead, I took the opportunity to think to myself -- what would the perfect vault look like? I began to write down some of the key philosophies and strategies I use in my driver vault which led to indispensable plugins, which led to more indispensable philosophies and on and on it went. I've chronicled these results into a fully working vault template that…


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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.
AI · 17d ago · simedw.com
Astute▲585Automate your B2B brand going viral, with new media creators
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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 · 27d ago · cactuscompute.com


Launched alongside, March 2026
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Switch from ChatGPT to Claude with import memory feature
AI · Mar 2026 · claude.com


