Heinrich (@arscontexta) — Knowledge Systems & Context

Posted: January 18, 2026 Engagement: 84 replies · 265 reposts · 2.6K likes · 8.7K views

The Article

Heinrich published an X Article (long-form post) about AI knowledge systems and structured context. The article is behind X’s paywall, but follow-up posts provide context:

“everything is a context problem — when people say AI can’t do real work, what they’re actually saying is they gave it bad context”

Key themes from his thread:

  • Structured context graphs that agents can traverse
  • Knowledge systems derived from conversation
  • Skill graphs > traditional SKILL.md files

arscontexta — Claude Code Plugin

The article’s subject is likely about arscontexta, Heinrich’s Claude Code plugin:

GitHub: agenticnotetaking/arscontexta — 3.4K ★

Claude Code plugin that generates individualized knowledge systems from conversation. You describe how you think and work, have a conversation and get a complete second brain as markdown files you own.

How it works

  1. Conversation → Knowledge system — describe how you think and work
  2. Plain markdown vault — wiki-linked files forming a traversable knowledge graph
  3. No database, no cloud, no lock-in — you own the files
  4. Processing pipeline — skills that extract insights, find connections, update old notes, verify quality

Plugin Architecture

arscontexta/
├── .claude-plugin/
├── skills/          # 10 plugin-level commands
│   ├── setup/       # Conversational onboarding
│   ├── ask/         # Query the research graph
│   ├── health/      # Diagnostic checks
│   ├── reduce/      # Extract insights
│   ├── reflect/     # Find connections
│   └── ...
└── skill-sources/   # Generated command templates