deepgram-upgrade-migration

# Deepgram Upgrade Migration

## Overview
Guide for planning and executing Deepgram SDK upgrades and API migrations safely.

## Prerequisites
- Current SDK version documented
- Test environment available
- Rollback plan prepared
- Changelog reviewed

## Migration Types

### 1. SDK Version Upgrade
Upgrading the Deepgram SDK package (e.g., v2.x to v3.x)

### 2. Model Migration
Transitioning between transcription models (e.g., Nova to Nova-2)

### 3. API Version Migration
Moving between API versions (v1 to v2)

## Instructions

### Step 1: Assess Current State
Document current versions, configurations, and usage patterns.

### Step 2: Review Breaking Changes
Check changelogs and migration guides for breaking changes.

### Step 3: Plan Migration
Create detailed migration plan with rollback procedures.

### Step 4: Test Thoroughly
Test in staging environment before production rollout.

### Step 5: Execute Migration
Perform migration with monitoring and validation.

## SDK Upgrade Guide

### Check Current Version
```bash
# Node.js
npm list @deepgram/sdk

# Python
pip show deepgram-sdk
```

### Review Changelog
```bash
# View npm package changelog
npm view @deepgram/sdk versions --json

# Or check GitHub releases
curl -s https://api.github.com/repos/deepgram/deepgram-js-sdk/releases/latest
```

### TypeScript SDK v2 to v3 Migration
```typescript
// v2 (old)
import Deepgram from '@deepgram/sdk';
const deepgram = new Deepgram(apiKey);
const response = await deepgram.transcription.preRecorded(
  { url: audioUrl },
  { punctuate: true }
);

// v3 (new)
import { createClient } from '@deepgram/sdk';
const deepgram = createClient(apiKey);
const { result, error } = await deepgram.listen.prerecorded.transcribeUrl(
  { url: audioUrl },
  { punctuate: true }
);
```

### Breaking Changes Checklist
```typescript
// lib/migration-check.ts
interface MigrationCheck {
  name: string;
  check: () => boolean;
  fix: string;
}

const v3MigrationChecks: MigrationCheck[] = [
  {
    name: 'Impo