feat(ts-sdk): add Pinecone vector store support

[omercnet]

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║              Pinecone → TypeScript SDK                            ║
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Summary

• Adds Pinecone vector store implementation to the TypeScript SDK, achieving Python SDK parity
• Supports both serverless and pod-based Pinecone indexes with automatic index creation
• Implements namespace-based data isolation for multi-tenant use cases
• Documentation updated with TypeScript examples and config tables

Changes

File	Description
mem0-ts/src/oss/src/vector_stores/pinecone.ts	Full Pinecone implementation
mem0-ts/src/oss/tests/pinecone.test.ts	29 comprehensive unit tests
mem0-ts/src/oss/examples/vector-stores/pinecone.ts	Usage example
mem0-ts/src/oss/src/utils/factory.ts	Factory registration
mem0-ts/package.json	Peer dependency
docs/components/vectordbs/dbs/pinecone.mdx	📚 TypeScript docs

Testing

✓ 29 tests passing
✓ Build successful  
✓ TypeScript compiles without errors

Usage

import { Memory } from 'mem0ai/oss';

const memory = new Memory({
  vectorStore: {
    provider: 'pinecone',
    config: {
      apiKey: process.env.PINECONE_API_KEY,
      indexName: 'my-index',
      cloud: 'aws',
      region: 'us-east-1',
      embeddingModelDims: 1536,
    },
  },
});

Features

Feature	Status
Auto-create serverless index	✅
Insert vectors	✅
Similarity search with filters	✅
Get by ID	✅
Update vectors	✅
Delete vectors	✅
Namespace isolation	✅
Metadata filtering	✅

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🚀 Ship it!