just-tim — Claude https://just-tim.com/ New Claude posts from just-tim. en-gb Testing Claude Cowork on a Data Model https://just-tim.com/posts/testing-claude-cowork-on-a-data-model-9ac1d https://just-tim.com/posts/testing-claude-cowork-on-a-data-model-9ac1d Mon, 19 Jan 2026 00:00:00 GMT AI can't do data analysis? Claude Cowork thinks different. [Un-edited] https://just-tim.com/posts/ai-can-t-do-data-analysis-claude-cowork-thinks-different-un-edited-971eb https://just-tim.com/posts/ai-can-t-do-data-analysis-claude-cowork-thinks-different-un-edited-971eb Thu, 15 Jan 2026 00:00:00 GMT People say AI can't do data analysis — so I pointed Claude Cowork at a folder, talked it through the question, and validated every number in Tableau. Tableau MCP Locally: Why I Won't Use Claude for My Company Data https://just-tim.com/posts/tableau-mcp-locally-why-i-wont-use-claude-for-my-company-data https://just-tim.com/posts/tableau-mcp-locally-why-i-wont-use-claude-for-my-company-data Tue, 28 Oct 2025 10:49:31 GMT You can run the Tableau MCP entirely on your laptop with LM Studio, so you get the ChatGPT-style experience without sending a single byte of company data to Claude or OpenAI.