logancyang/obsidian-copilot

What it solves

Copilot for Obsidian integrates AI agents into the Obsidian vault, enabling users to perform multi-step research, writing, and knowledge management tasks without leaving their notes. It transforms a static knowledge base into an interactive environment where AI can inspect notes, create files, and organize research.

How it works

The plugin connects to various AI agents and models. Users can choose between hosted services (via Copilot's own plans), Bring Your Own Key (BYOK) for cloud or local models, or connect existing CLI-based agents like Claude Code or Codex.

Key features include:

• Agent Mode: A multi-turn chat interface where agents can use tools and interact with the vault.
• Projects: Dedicated spaces for ongoing work with specific instructions and reusable context.
• Skills: Modular capabilities (like Obsidian Markdown or CLI support) that can be shared across different agents.
• Quick Ask/Chat: Lightweight interfaces for fast queries and text replacement within notes.

Who it’s for

Researchers, writers, and knowledge workers who use Obsidian for their personal knowledge management (PKM) and want to automate the organization and synthesis of their notes using LLMs.

Highlights

• Flexible Model Access: Supports hosted models, BYOK, and local LLMs.
• Agentic Workflow: Agents can create files and use tools to manage the vault.
• Extensible Skills: Ability to add and enable specific skills for agents.
• Custom Commands: Save and trigger repeatable prompts via the editor or command palette.
• Multi-Agent Support: Ability to mention multiple agents in a single request (Plus access).
• Privacy-First Options: Local indexing and the option to use local models to keep data on-device.