Install NodeGuarder on Windows. No accounts, no signup, no cloud.

--- system requirements --------------------------------------------

OSWindows 10 or 11, 64-bit
RAM8 GB minimum (16 GB recommended with semantic model)
Disk~1.5 GB free (model downloads on first run)
GPUDirectML-capable GPU optional (RTX 2070+ tested, auto CPU fallback)
Architecturex86_64 only

--- download & install -------------------------------------------------

1. Download the latest NodeGuarder-Setup-x.x.x.msi from GitHub Releases.

2. Run the MSI. No configuration prompts — the installer places the agent at %ProgramFiles%\NodeGuarder and launches it immediately.

3. Find your bearer token in the system tray:
    Right-click the lock icon → Copy Bearer Token
    or open Settings → it's shown at the top.

4. Point your AI tool to the proxy endpoint:

http://127.0.0.1:51820/v1
Authorization: Bearer ng-<your-token>

The agent automatically starts with Windows. No accounts, no telemetry.

--- silent install (enterprise / mdm) ----------------------------------

Deploy via Intune, Group Policy, or any MDM:

msiexec /i NodeGuarder-Setup-x.x.x.msi /quiet /norestart

For auto-enrollment to a portal, place a provisioning file at %PROGRAMDATA%\NodeGuarder\provisioning.toml before first launch:

[provisioning]
enrollment_code = "ng-<enrollment-code>"
admin_url = "https://your-portal:50051"

--- ide configuration -------------------------------------------------

All settings follow the same pattern: set the OpenAI-compatible endpoint to http://127.0.0.1:51820/v1 and use your bearer token as the API key.

Continue.dev
Edit %USERPROFILE%\.continue\config.json:
{
  "models": [{
    "title": "NodeGuarder",
    "provider": "openai",
    "model": "gpt-4",
    "apiBase": "http://localhost:51820/v1",
    "apiKey": "ng-<your-token>"
  }],
  "tabAutocompleteModel": {
    "title": "NodeGuarder Tab",
    "provider": "openai",
    "model": "gpt-4o-mini",
    "apiBase": "http://localhost:51820/v1",
    "apiKey": "ng-<your-token>"
  }
}

Cursor
Settings → Models → Add provider:
    OpenAI Base URL: http://localhost:51820/v1
    API Key: ng-<your-token>

VS Code (Continue extension)
Same as Continue.dev — the extension reads ~/.continue/config.json.

Windsurf
Settings → search "OpenAI" → set Base URL and API Key.

JetBrains AI Assistant
Settings → Tools → AI Assistant → select OpenAI provider:
    API URL: http://localhost:51820/v1
    API Key: ng-<your-token>

Aider
export OPENAI_API_BASE=http://localhost:51820/v1
export OPENAI_API_KEY=ng-<your-token>
aider --model gpt-4

Cline (VS Code extension)
settings.json:
{
  "cline.openaiApiBase": "http://localhost:51820/v1",
  "cline.openaiApiKey": "ng-<your-token>",
  "cline.model": "gpt-4"
}

--- upstream routing --------------------------------------------------

The agent forwards cleaned prompts to an upstream LLM. Configure routes in Settings → Gateway or in config.toml:

[[proxy.upstream_routes]]
match_pattern = "gpt-4*"
url = "https://api.openai.com/v1"
api_key = "env:OPENAI_API_KEY"

[[proxy.upstream_routes]]
match_pattern = "*"
url = "https://gateway.corp.internal/v1"
api_key = "sk-gateway-key"

Routes are evaluated in order — first match wins. Patterns are glob-matched against the model field in each request.

PatternMatches
gpt-4*gpt-4, gpt-4-turbo, gpt-4-32k
claude-*-sonnetclaude-3-sonnet, claude-3-5-sonnet
*llama*llama3, codellama, deepseek-llama
*Everything (catch-all)

API keys can be a literal value or env:VARIABLE_NAME to read from the environment at runtime.

--- verification -------------------------------------------------------

Confirm the agent is running and routing traffic:

curl.exe -s http://127.0.0.1:51820/v1/chat/completions ^
  -H "Content-Type: application/json" ^
  -H "Authorization: Bearer ng-<your-token>" ^
  -d "{\"model\":\"gpt-4\",\"messages\":[{\"role\":\"user\",\"content\":\"Hello\"}]}"

You should receive a streaming response (or an error if the upstream isn't configured yet).

Open the agent's Security Activity tab to see detected events in real time. If you're enrolled in an enterprise portal, events also appear in the central audit log.