Marco Porcellato proposes applying Reinforcement Learning from Human Feedback (RLHF) to Personal Knowledge Graphs (PKMs) to dynamically weight nodes based on user interactions. The system, being devel…
A developer released Codeflowmap, an open-source tool that maps a codebase's dependency and call graph to surface read, write, and auth paths between files and functions. It can annotate files using l…
Developer Dom Sadarangani released Domvault, an open-source, self-hostable second brain tool that integrates with Obsidian and Claude AI to create a self-improving knowledge graph. The tool features a…
Vlad Podoliako released a free, public book titled 'Vlad's Playbook: The Ultimate AI Dive Deep' with 47 chapters on operating AI coding tools, available on GitHub without signup. The book covers pract…
Weeve, a European company, launched a local-first AI memory tool that records, transcribes, and summarizes conversations directly on a user's Mac without cloud processing or bots. The tool ensures dat…
A developer tracked writing output over 90 days and found that switching from Obsidian-first drafting to Claude-first drafting nearly doubled usable words per 90-minute block, from 420 to 780. However…
Alex Horton, an applied AI engineer and product builder based in Santa Cruz, CA, is seeking remote or hybrid work in SF/Socal, specializing in turning messy ideas and datasets into AI-assisted product…
A developer who spent 140+ hours maintaining a 'second brain' system using Obsidian, Notion, and Claude Sonnet found that the 'capture everything' approach made retrieval worse, with 2,300 notes becom…
A developer released LLM-wiki, a tool that orchestrates 5–10 parallel AI agents to research topics and compile structured wikis from academic, technical, news, and contrarian sources. The system inges…
A developer has designed a self-organizing Obsidian vault powered by autonomous AI agents that automate curation, synthesis, and task extraction while maintaining strict separation between work, perso…
Developer Andrea Grandi released an Obsidian plugin that syncs meeting transcripts, notes, and AI summaries from MacParakeet and Fellow into a user's vault, merging recordings from both sources into a…
A product manager at a large B2B e-commerce platform applied Andrej Karpathy's LLM Wiki architecture to a professional CRM knowledge base, extending it with source reliability grading and a multi-file…
Reyn, a local-first AI tool for macOS, launches in public beta, offering proactive daily work recaps and journaling by aggregating screen data with granular privacy controls. The tool never stores raw…
Liam Darmody built a 24/7 personal AI agent using Claude Code and Obsidian on a virtual private server, enabling the agent to access live files, run background tasks, and be controlled from a phone. T…
LoreDocs launched a tool that imports Obsidian vaults into a queryable SQLite database, enabling full-text and semantic search via MCP integration with Claude and other AI agents. The import preserves…
Trace, a new macOS app, provides on-device meeting transcription and flagging without cloud uploads, requiring no accounts or servers. It captures microphone and system audio, transcribes locally on A…
A developer released an open-source tool that converts a folder of Markdown notes from Obsidian or gbrain into a single interactive HTML knowledge map with force-directed graph, timeline, and click-to…
Agency professionals can now reclaim hours of lost morning time by building a second brain powered by Claude Code, Anthropic's developer-focused AI agent. The system uses four layers — persistent memo…
The Open Knowledge Format (OKF) v0.1, an open specification for representing metadata and curated knowledge in a portable, markdown-based format, was introduced today to address the fragmentation of i…
A company migrated its internal knowledge base from Notion to a folder of Markdown files to gain full ownership and control over its content, reduce costs, and improve privacy. The team used the Obsid…