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2026 m. sausio 15 d., ketvirtadienis

Anthropic is opening its Claude Code developer tool to all knowledge workers. Combined with the free note-taking software Obsidian, it creates a research assistant that can do far more than any chatbot. Why is this better?

 


 

The combination of Anthropic's Claude Code developer tool and the Obsidian note-taking software is better than a standard chatbot because it creates a personalized, autonomous, and context-aware research assistant that operates directly on your local knowledge base.

 

Key reasons this integration is superior:

 

    Deep, Local Context: A standard chatbot has a limited context window and no access to your personal files. The Claude Code integration, often using protocols like MCP (Model Context Protocol) or the Obsidian plugin, allows the AI to read, write, and organize files within your entire local Obsidian vault. This provides the AI with your complete history, naming conventions, and project structure, so it understands your work style and can provide relevant, personalized assistance.

    Intelligent Automation: Instead of manually organizing notes, creating backlinks, or formatting documents, you can use natural language to command Claude Code to perform these clerical and administrative tasks. This removes friction from the knowledge management process, allowing you to focus on creative and strategic thinking.

    Enhanced Research and Analysis: The AI can act as a "thinking partner" by analyzing all your related notes on a topic, identifying connections you might miss, and surfacing exactly what you need when you need it. It can summarize daily notes, list completed tasks, and suggest priorities for the next day or week based on your existing files.

    Data Privacy and Ownership: Your notes and data never leave your local machine or a private, secure network (like a personal GitHub repo used for syncing). This provides greater control and security compared to cloud-based chatbots where data privacy can be a concern.

    Customizable Workflows: You can train Claude Code to match your specific writing style, research format, or organizational system. Once it learns how you work (often via a central "Instructions" markdown file), every output feels like something you could have created yourself.

    Agentic Capabilities: Claude Code can run sub-agents to handle specific tasks, such as researching a topic in the background, scraping information from the web into a formatted note, or debugging a script, all within your existing workflow.

 

In essence, the combination transforms the AI from a generic conversational partner into a truly personal and powerful collaborator that gets smarter the more you use it with your knowledge base.

 

The recent development we are discussing here is Anthropic's launch of Cowork (announced around January 12-13, 2026), a new feature built on the same agentic foundation as Claude Code. This tool extends powerful "computer-use" capabilities (file reading/writing, multi-step task execution, planning) from developers to all knowledge workers — without needing terminal setup, coding knowledge, or command-line skills.

When combined with Obsidian — the free, local-first, Markdown-based note-taking app beloved for its flexibility, linking, graph views, and plugins — it creates an exceptionally capable personal research assistant that goes far beyond what any standard chatbot (like basic Claude, ChatGPT, or Gemini) can offer. "Markdown-based" refers to systems, applications, or content that use the Markdown markup language for formatting text. Markdown is a lightweight, plain-text syntax that allows writers to structure content easily using familiar punctuation and characters, which is then converted into HTML or other formats for display.

Why this combination is significantly better

 

Persistent, private, long-term memory via your own vault

Regular chatbots suffer from "amnesia" — context resets after each session, and you constantly re-explain your background, projects, or past research.

Obsidian gives Claude/Cowork direct, ongoing access to your entire knowledge base (notes, PDFs, quotes, literature, meeting logs, ideas, etc.).

The AI becomes deeply personalized: it remembers your thinking patterns, preferred frameworks, past conclusions, and evolving interests — compounding value over months/years instead of starting fresh every time.

Agentic execution + real file system interaction

Most chatbots only output text. Cowork (like Claude Code) can actually plan, execute multi-step workflows, read/modify/create files in a designated folder (your Obsidian vault), and iterate with your feedback mid-task.

Examples:

Synthesize scattered research notes/PDFs into a new literature review note with automatic backlinks

Scan your vault for contradictions in old ideas and propose reconciliations

Generate meeting prep notes pulling from past interactions with specific people

Auto-update daily logs, create new project structures, or tag/organize incoming material

This turns passive notes into an active, AI-augmented second brain.

 

No context window torture + unlimited scale

Even top-tier chatbots hit token limits quickly when fed large documents or histories.

With Obsidian + Cowork's agentic nature, Claude can search, read selectively, write code to process batches of notes, or use tools to query your vault semantically — handling thousands of notes without cramming everything into one prompt.

Privacy & ownership

Everything stays local on your machine (Obsidian is offline-first, and Cowork works via the Claude desktop app with scoped folder access).

No forced cloud sync or vendor lock-in like with Notion AI or similar tools. You own your data forever.

Community momentum & extensibility

Obsidian's plugin ecosystem + MCP (Model Context Protocol) integrations already allow advanced setups (semantic search over notes, graph queries, etc.). The Model Context Protocol (MCP) is an open standard for connecting Large Language Models (LLMs) to external data, tools, and applications, allowing them to access real-time information and perform actions, making AI assistants more accurate and capable. It works as a client-server system, where the LLM acts as a client (MCP client) requesting data or actions from an MCP server that manages external resources, replacing fragmented integrations with a unified protocol for better context and automation.

With Cowork now democratized for non-technical users, the barrier drops dramatically — more people can build custom workflows, reusable "skills," or even automate daily reviews, goal tracking, and research synthesis right inside their vault.

 

In short: a regular chatbot is like hiring a brilliant consultant who forgets everything after each meeting.

Cowork + Obsidian is like having that consultant as a full-time coworker who lives inside your personal knowledge base, can read/write directly to it, execute complex plans autonomously, and gets smarter about you the more you use it.

This is one of the most practical realizations yet of an "AI-native" personal knowledge management system — especially powerful for researchers, writers, consultants, students, and anyone doing deep, ongoing intellectual work.

 

How expensive is to use Anthropic's launched Cowork?

 

Using Anthropic's new Cowork feature costs between $100 to $200 per month, as it's exclusive to their Claude Max plan subscribers for macOS users, with the higher price tier likely offering more advanced capabilities, reflecting a strategy to provide powerful AI agents to professionals and teams with significant workloads.

Key Details:

 

    Subscription Required: You need a Claude Max plan (around $100-$200/month) to access Cowork.

    Target Audience: Aimed at power users and small teams who benefit significantly from AI handling complex computer tasks, justifying the cost.

    Current Availability: It's in a "research preview," currently only for macOS users, with broader availability expected later.

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