Second brain, Obsidian; financial app has its own frontend. In the end, the system only requires a file system (folders on your computer) and an agentic AI (Codex, Claude Code, etc.)
TOOLS
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Built tools for Claude code transcripts, prefers native feature
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Yeah I've built tools for working with those in the past – https://
github.com/simonw/claude-
code-transcripts
… – but I'd much prefer to have a "native" feature for that so I don't have to worry about mine breaking if they change something -

Karpathy’s brain ingestion paradigm: A scalable pattern for various applications
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Karpathy's second brain ingestion paradigm, where you have a folder to dump your raw data into and then an agent processes and structures it to add it to a wiki or second brain, is a scalable pattern for so many other applications. In my case, for example, I already had a
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Fear of losing key features after automatic updates
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I used to let Codex Desktop update itself, now I feel I must resist updates in case they remove key features I depend on!
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Transcription, key artifact of coding agents
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When you work with coding agents, transcription becomes one of the most significant artifacts of the work you do; I think recording these is just as important (if not more) than maintaining good commit messages and
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Disappearance of the Copy as Markdown option in Codex Desktop
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I am really upset about this: OpenAI's Codex Desktop had an option 'Copy as Markdown' to export complete chat transcripts, but this feature disappeared in an update a few days ago Really my favorite feature of
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AI Agents: Orchestrating Multiple LLMs for Enhanced Capabilities
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AI Agents ≠ single LLM They’re systems of models • General LLMs → reasoning
• Domain LLMs → expertise
• RAG → real-time data
• Tools → actions & automation
• Open-source → control & privacy Real power = orchestration of multiple LLMs Via Giuliano Liguori -
AI agents process manufacturing data at scale, speed, and compliance.
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Agents process manufacturing data at scale and speed no human could match while maintaining regulatory compliance.
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From Apprenticeship to Agentic Orchestration: Digital Workers as the Primary Engine
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This represents a transition from slow apprenticeship to agentic orchestration where digital workers become the primary engine.
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Codex writes ad-hoc codemods for TypeScript migration, impressive
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Haven't seen codex writing ad-hoc codemods before, but it just did for a bigger TypeScript migration. Impressed.