Sig – personal & team knowledge base built from your work conversations
Local markdown files beat cloud SaaS for AI context that stays yours.

Yet another AI workspace when Cursor and Continue already dominate.
Developers and knowledge workers using AI tools daily
Cursor · Continue · Windsurf
Local markdown files beat cloud SaaS for AI context that stays yours.
Another AI support tool competing with Zendesk and Intercom.
Persistent artifacts and permissions system beat Slack-plus-ChatGPT workflows.
Single-file multi-agent workspace with MCP tools, WebGPU offline mode, full data sovereignty.
Agents leaving notes for other agents via MCP is a clever pattern for tribal knowledge.
Reverse CAPTCHA proves you're AI, not human — clever inversion for agent-native knowledge.