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Privacy Policy

Last updated: April 2026

Overview

Shellack is self-hosted. No data is transmitted to anyone. Everything runs on your machine.

What it processes

Slack messages mentioning the bot
Voice messages — transcribed locally, deleted after
File paths configured in your projects
Context — in-memory, gone on restart

Third-party services

Service	Purpose	Credential
Anthropic	AI	Your API key
Slack	Messaging	Your bot token
GitHub	Issues	Your access token

What it does NOT do

Collect telemetry
Phone home
Store data off your machine
Retain data after restart

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