How Founders Use AI
How people use AI, and the tool for each job.
The AI map of which tool is for which job, checked on 29 October 2026, what changed since July, and every video, thread, guide, podcast and tool behind 360 answered questions on putting AI to work.
The AI map: which tool is for which job, as of 29 October 2026
Models and assistants AI assistants Frontier models Open-weight models Decision models
Building with AI Coding agents App builders Design and presentations Spreadsheets, data and internal tools
Agents and research Agents that do tasks for you AI browsers No-code automation with AI steps Research and search Meeting notes and everyday productivity
Making media Video generation Images Avatars and voice Music and audio Video editing
AI at work Prospecting and sales Marketing, ads and AI search Customer support agents Legal and contracts Finance and accounting Hiring and HR
What changed since July
- 28 Oct 2026 GitHub began including Copilot with GitHub Enterprise licences and added projects to the Copilot app, where several agents work across repositories. Coding agents github.blog
- 27 Oct 2026 n8n released the 3.0 beta, a reliability and security release with breaking changes; self-hosting now runs on Docker only and the stable release is due in early December. No-code automation with AI steps blog.n8n.io
- 27 Oct 2026 Hex released Hex 4.0, rebuilt for analysts and AI agents working together, with a $100 million raise. Spreadsheets, data and internal tools hex.tech
- 26 Oct 2026 Replit launched Replit for Business, and the next day Cloud Agents that let non-engineers propose changes to a company codebase. App builders blog.replit.com
- 26 Oct 2026 OpenAI released GPT-6.1 Terra at $1 / $5 per million tokens, half the price of GPT-6.1 Sol. Frontier models openai.com
What founders use most, ranked by how many answers lean on it.
- Independent evidence of a full working spreadsheet built from a single prompt. x.com Thread Ethan Mollick: Claude's Excel ability is the best I have seen (406 formulas from one prompt) Ethan Mollick
- Why the same model gives different quality depending on how the spreadsheet agent works. x.com Thread Ethan Mollick: Claude in Excel vs Microsoft's own Excel agent Ethan Mollick
- A skeptical outside view on where the add-in fits against Copilot. techradar.com Article Anthropic's Claude just invaded Excel TechRadar Pro
- A veteran analyst's balanced scorecard, useful before you trust it with your model. dataanalysis.substack.com Article Claude for Excel: What It Does Well and Where It Still Falls Short Olga Berezovsky (Data Analysis Journal)
- Google's own map of what Gemini can do inside Sheets, from charts to insights. workspace.google.com Guide Gemini in Google Sheets (official hub) Google Workspace
- The reference for =AI("prompt", range), the single most useful Sheets AI primitive. support.google.com Guide Use the AI function in Google Sheets Google
- The primary-source changelog on Gemini generating and filling data in Sheets. workspaceupdates.googleblog.com Article Generate data with Gemini in Google Sheets Google Workspace Updates
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Video
How to Use the NEW Google Sheets AI Function
Peter's Google Tips
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Video
Use the AI Function in Google Sheets
Flipped Classroom Tutorials
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Video
Work Smarter with Google Sheets AI (Gemini Tutorial)
Stewart Gauld
- Worked examples of categorizing and summarizing data in cells without add-ons. kdnuggets.com Article A Beginner's Guide to Mastering Gemini + Google Sheets KDnuggets
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Video
How to Use Copilot in Excel: Full Tutorial (2025)
Lisa Crosbie
- An India-based data community's practical walkthrough with prompt examples. analyticsvidhya.com Article How to Use Gemini in Google Sheets Analytics Vidhya
- Measured accuracy of AI spreadsheets on identical tasks, a reminder to check AI totals before you use them. rows.com Article Introducing the AI Spreadsheet Benchmark Rows
- Explains how schema-aware SQL generation actually works and its real accuracy numbers. builder.ai2sql.io Guide Text-to-SQL Complete Guide: Tools, Accuracy, Real Examples AI2SQL
- Covers the metadata-only options that never send your actual rows to the model. selectstar.com Article Best Text-to-SQL Tools for AI Analytics Select Star
- The best-known open-source route to chatting with your own SQL database. vanna.ai Tool Vanna 2.0: build agents your users can actually use Vanna AI
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Video
Vanna AI: Build SQL AI Chatbots To Talk To Database (open source)
Universe of AI
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Video
Text to SQL with Ollama and Vanna, locally, with any database
Fahd Mirza
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Video
Vanna: Chat (RAG) With SQL Databases
MG
- A database performance veteran connects Claude straight to Postgres, no code layer. kylehailey.com Article Natural Language Access to Postgres with Claude Desktop and MCP Kyle Hailey
- The security-first version: least-privilege roles and network isolation done right. tailscale.com Guide Securely connect Claude Code to Postgres via MCP Tailscale
- A step-by-step Docker setup an ops-minded founder can follow in an evening. opstree.com Guide The Ultimate Guide to Postgres MCP for Claude Desktop OpsTree
- The fastest no-code path if you just want to ask your database questions today. windsor.ai Guide How to Connect PostgreSQL to Claude in 1 Minute (No-Code MCP) Windsor.ai
Playbooks
A goal, and the route through it a step at a time.