# Tacet > Tacet is a private personal assistant that lives in your terminal and runs 100% locally on your computer. Calendar, reminders, documents, and notes: nothing you say ever leaves your machine. Tacet is designed from the ground up for absolute privacy with zero cloud dependencies, zero account requirement, and zero telemetry. ## Key Features - **100% Local Execution**: Runs locally on macOS and Linux using local LLMs (e.g. Qwen 3 4B). - **Calendar & Reminders**: Checks calendar events, sets local reminders, and nudges you at specified times. - **Document Generation**: Generates Word documents (.docx) and Excel spreadsheets (.xlsx) directly on your disk. - **Notes & Memory**: Takes notes and recalls them when relevant in context. - **Offline First**: Works completely offline. If a prompt requires web search, Tacet asks for explicit confirmation. - **Transparent Execution**: Every tool invocation (calendar check, file write) shows an explicit receipt on screen. ## Getting Started 1. **Install CLI**: ```bash cargo install tacet-cli ``` Or via install script: ```bash curl -fsSL https://usetacet.com/install.sh | sh ``` 2. **Download Model**: ```bash tacet model download qwen3-4b ``` 3. **Start Chat**: ```bash tacet chat ``` ## Comparison with Ollama While Ollama is a general-purpose local LLM runner and server, Tacet is a specialized terminal personal assistant with built-in tool execution (calendar, files, notes, reminders) and zero setup required for everyday tasks. ## Links - Website: https://usetacet.com - Repository: https://github.com/farukciftler/tacet-cli