### Features [Added ability to set context window length (num_ctx)](https://github.com/sheshbabu/Chital/commit/c7295b4d2746e40905564a65cb17a80555db7fd2) [Added ability to set default model name](https://github.com/sheshbabu/Chital/commit/eff49d52eb25d6ac775c5ad324bb85ad66a6da42) 