### Run Deta Surf in Development Mode

Source: https://github.com/deta/surf/blob/main/CONTRIBUTING.md

Execute this command to start the application and required packages in development mode.

```bash
yarn dev
```

--------------------------------

### Install usearch Python Package

Source: https://github.com/deta/surf/blob/main/packages/backend/README.md

Installs the `usearch` Python package using pip. This is a prerequisite for using the Python code example.

```shell
pip install usearch
```

--------------------------------

### Install sffs Project

Source: https://github.com/deta/surf/blob/main/packages/backend/README.md

Installs the project dependencies and runs the build process. Ensure you have a supported version of Node and Rust installed.

```sh
$ npm install
```

--------------------------------

### Install Dependencies with Yarn

Source: https://github.com/deta/surf/blob/main/CONTRIBUTING.md

Run this command to install all project dependencies using Yarn Workspaces.

```bash
yarn install
```

--------------------------------

### Explore sffs Exports

Source: https://github.com/deta/surf/blob/main/packages/backend/README.md

After building, you can explore the addon's exports in the Node REPL. This example shows how to require the addon and call its `hello` function.

```sh
$ npm install
$ node
```

```javascript
> require('.').hello()
"hello node"
```

--------------------------------

### Build sffs Project

Source: https://github.com/deta/surf/blob/main/packages/backend/README.md

Builds the Node addon (`index.node`) from source without installing dependencies. This command uses `cargo-cp-artifact` to copy the built library.

```sh
$ npm run build
```

--------------------------------

### v0 Socket Protocol Example

Source: https://github.com/deta/surf/blob/main/packages/backend-server/src/server/Readme.md

Illustrates the sequence of messages exchanged between a client and server using the v0 socket protocol. This includes request initiation, acknowledgment, data transfer in chunks, and finalization.

```text
Client → "EncodeSentences"
Server → "[ack]\n"
Client → "chunk of data..."
Client → "more data...[done]"
Server → "response data..."
Server → "[done]\n"
```

--------------------------------

### External Store for State Management

Source: https://github.com/deta/surf/blob/main/packages/icons/README.md

Use an external store to manage component state that needs to persist across Hot Module Replacement (HMR) cycles. This example demonstrates a simple writable store.

```typescript
// store.ts
// An extremely simple external store
import { writable } from 'svelte/store'
export default writable(0)
```

--------------------------------

### External Store for HMR State Preservation

Source: https://github.com/deta/surf/blob/main/packages/editor/README.md

Use an external store to retain component state during Hot Module Replacement (HMR). This example shows a simple writable store.

```typescript
import { writable } from 'svelte/store'
export default writable(0)
```

--------------------------------

### Build Desktop Application for Windows (x64)

Source: https://github.com/deta/surf/blob/main/CONTRIBUTING.md

Command to create the final distributable build for Windows on x64 architecture.

```bash
yarn build:desktop:win:x64
```

--------------------------------

### Build All Apps and Packages

Source: https://github.com/deta/surf/blob/main/CONTRIBUTING.md

Use this command to build all applications and packages within the monorepo.

```bash
yarn build
```

--------------------------------

### Use usearch Python Module

Source: https://github.com/deta/surf/blob/main/packages/backend/README.md

Demonstrates importing the `usearch` module in Python and printing the path to the downloaded sqlite3 binary.

```python
import usearch
print(usearch.sqlite_path())
```

--------------------------------

### Build Desktop Application for macOS (Arm)

Source: https://github.com/deta/surf/blob/main/CONTRIBUTING.md

Command to create the final distributable build for macOS on Arm architecture.

```bash
yarn build:desktop:mac:arm
```

--------------------------------

### Input JSON Format for Smart Note Suggestions

Source: https://github.com/deta/surf/blob/main/packages/services/src/lib/constants/prompts/smart-note-suggestions-generator.md

Provides the expected JSON structure for input data, including note title, content, and user contexts, to the prompt generation AI.

```json
{
  "title": "Note Title",
  "content": "full note content as html text",
  "contexts": ["name of the context the user is in"]
}
```

--------------------------------

### Output JSON Format for Smart Note Suggestions

Source: https://github.com/deta/surf/blob/main/packages/services/src/lib/constants/prompts/smart-note-suggestions-generator.md

Specifies the JSON array format for AI-generated prompts, each with a short label for user selection and the full prompt instruction.

```json
[
  {
    "label": "<short prompt label>",
    "prompt": "<full prompt instruction>"
  }
]
```

--------------------------------

### Create a New Feature Branch

Source: https://github.com/deta/surf/blob/main/CONTRIBUTING.md

Use this command to create a new branch for your feature development. Ensure your branch name is descriptive.

```bash
git checkout -b feature/my-feature
```

--------------------------------

### Transparent Dialog Backdrop

Source: https://github.com/deta/surf/blob/main/app/src/renderer/Overlay/overlay.html

Sets the dialog backdrop to transparent. Use this to ensure the overlay does not obscure content behind it.

```css
.hide-everything dialog::backdrop {
  background: transparent;
}
```

--------------------------------

### Build with Cargo Feature

Source: https://github.com/deta/surf/blob/main/packages/backend/README.md

Pass additional `cargo build` arguments to `npm build` or `npm build-*` commands, such as enabling a cargo feature.

```sh
npm run build -- --feature=beetle
```

--------------------------------

### Register Houdini Worklets

Source: https://github.com/deta/surf/blob/main/app/src/renderer/Core/core.html

Imports the Houdini module and registers it as a paint and layout worklet if supported by the browser.

```javascript
import houdini from '@deta/ui/src/lib/utils/houdini.js?url'
if ('paintWorklet' in CSS) { CSS.paintWorklet.addModule(houdini) }
if ('layoutWorklet' in CSS) { CSS.layoutWorklet.addModule(houdini) }
```

--------------------------------

### Commit with Signed-off-by

Source: https://github.com/deta/surf/blob/main/CONTRIBUTING.md

All commits must be signed with a 'Signed-off-by' line to certify contribution rights. This command automatically appends the DCO line.

```bash
git commit -s -m "Add new feature"
```

--------------------------------

### Amend Commit to Add Signoff

Source: https://github.com/deta/surf/blob/main/CONTRIBUTING.md

If you forgot to sign a previous commit, use this command to amend it and add the 'Signed-off-by' line.

```bash
git commit --amend --signoff
```

--------------------------------

### CSS Variables for Tree Customization

Source: https://github.com/deta/surf/blob/main/packages/ui/src/lib/components/Tree/README.md

Customize the appearance of the Tree component using these CSS variables. Adjust spacing, row height, and background colors.

```css
--tree-indent: 1.5rem
--tree-row-height: 2rem
--tree-selected-bg: rgba(59, 130, 246, 0.1)
--tree-hover-bg: rgba(0, 0, 0, 0.05)
/* + many more */
```

--------------------------------

### Hide Overlay Elements

Source: https://github.com/deta/surf/blob/main/app/src/renderer/Overlay/overlay.html

Applies opacity to hide dialog elements. Use this class to make the overlay dialog invisible.

```css
.hide-everything dialog {
  opacity: 0;
}
```

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