v0.5.3

What's Changed

• Fix Langchain Integration when using No-Op by @CalebCourier in #980
• Fix Behaviour when LLM is None by @CalebCourier in #983
• prompt, instructions, msg_history deprecations, messages RAIL support by @dtam in #847
• Validator Concept Doc by @CalebCourier in #981
• Add Databricks to Using LLMs doc by @CalebCourier in #990
• In Code Hub Installs by @AlejandroEsquivel in #951
• auto label and close stale prs and issues by @dtam in #991
• adds custom validator cookbook and updates validator concept doc by @dtam in #987
• add support for specifying a template in cli create by @dtam in #952
• Default Validator Hub Service URL to point to Cloudfront Distribution by @AlejandroEsquivel in #993
• bump to 0.5.3 by @zsimjee in #994

Full Changelog: v0.5.2...v0.5.3