Mitii AI Agent
Marketplace id: mitii.mitii-ai-agent
Local-first AI coding agent for VS Code. Mitii indexes your repository, answers in Ask mode, plans in Plan mode, and applies changes in Agent mode — with approvals, checkpoints, and OpenAI-compatible providers (Ollama, LM Studio, cloud /v1 APIs).

Install
- In VS Code: Extensions → search Mitii AI Agent → Install
Or open: Marketplace — mitii.mitii-ai-agent
- Open a trusted workspace folder
- Click the Mitii icon in the activity bar
- Wait for indexing to finish (status in the sidebar / Settings → Index)
- In Settings → Provider, choose:
- echo — local stub (no API key)
- openai-compatible — Ollama / LM Studio / OpenRouter / OpenAI / Azure / DeepSeek, etc.
For cloud providers, run Mitii: Set Provider API Key (stored in VS Code SecretStorage). Local Ollama/LM Studio usually need no key.
Requires VS Code 1.124+. License: AGPL-3.0-or-later.
What you get
- Repository-aware context — SQLite FTS5, symbols, optional vectors, repo map, diagnostics, Git state, and
@ attachments
- Ask / Plan / Agent — read-only Q&A, structured plans, controlled edits with cancel / clarify / approve
- Safety — configurable approvals, path containment, command policy, pre-write checkpoints, workspace trust
- Providers — Echo + OpenAI-compatible endpoints (native Anthropic / Gemini / Bedrock adapters not shipped yet)
- MCP — optional stdio servers (
mitii.mcp / .mitii/mcp.json); off by default
- Evidence — session logs and audit-pack export (secrets redacted). Org SSO / RBAC / SIEM are not included
Quick commands
| Command |
Purpose |
| Mitii: Open Chat |
Open the sidebar |
| Mitii: Index Workspace |
Rebuild repository index |
| Mitii: Show Settings |
Provider, index, MCP, workspace |
| Mitii: Set Provider API Key |
Store cloud API key in SecretStorage |
| Mitii: Generate Commit Message |
SCM commit helper |
| Mitii: Export Session Log |
Export session JSON |
| Mitii: Export Audit Pack |
Redacted audit bundle |
Settings (common)
| Setting |
Notes |
mitii.provider.type |
echo or openai-compatible |
mitii.provider.baseUrl |
e.g. http://localhost:11434/v1 for Ollama |
mitii.provider.model |
Model id |
mitii.workspace.rootPathOverride |
Only when no folder is open |
mitii.mcp |
MCP server config (disabled by default) |
mitii.ui.showReasoning |
Show streamed reasoning when available |
All product settings use the mitii.* prefix.
VSIX builds are platform-specific (they include a native SQLite binding):
- macOS Apple Silicon (
darwin-arm64)
- macOS Intel (
darwin-x64)
- Linux x64 (
linux-x64)
- Windows x64 (
win32-x64)
Install from the Marketplace for your OS, or pick the matching asset from a GitHub release.
Develop from source
This extension lives in the Mitii monorepo under apps/vscode.
git clone https://github.com/Mitii-dev/Mitii.git
cd Mitii
pnpm run setup
# Cursor on macOS: pnpm run setup:cursor
Press F5 for an Extension Development Host. Details: docs/INITIAL_LAUNCH.md.
Runtime stack: extension → @mitii/host → @mitii/sdk → @mitii/v8.
pnpm --filter ./apps/vscode build
pnpm run package # writes dist-vsix/mitii-ai-agent-<version>-<target>.vsix
Release process: docs/RELEASE.md.
Links