> ## Documentation Index
> Fetch the complete documentation index at: https://docs.negentro.tech/llms.txt
> Use this file to discover all available pages before exploring further.

# DeepSeek Harness

> DeepSeek agent harnesses leverage Negentro's BYOK encrypted key manager and failover routing to maintain state across complex reasoning and tool execution chains.

## BYOK Configuration

Add your encrypted DeepSeek API key via the platform BYOK management endpoint:

```bash Terminal theme={null}
curl -X POST https://api.negentro.cloud/api/v1/byok/keys \
  -H "Authorization: Bearer $NEGENTRO_API_KEY" \
  -d '{"vendor": "deepseek", "api_key": "sk-deepseek-..."}'
```


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