v0.0.339rc0

What's Changed

• DOCS: update rag use case images by @baskaryan in #13615
• WIP: core by @hwchase17 in #13577
• Add core as dep by @baskaryan in #13623
• Add template for gpt-crawler by @rlancemartin in #13625
• Use pytest asyncio auto mode by @nfcampos in #13643
• Add error rate by @hinthornw in #13568
• Core refac by @baskaryan in #13627
• bump 0.0.339rc0 by @baskaryan in #13664
• fix templates dockerfile by @jakerachleff in #13672
• update langserve to v0.0.30 by @jakerachleff in #13673
• docugami cookbook by @tjaffri in #13183
• CLI 0.0.19 by @efriis in #13677
• Update name by @hinthornw in #13676
• more core fixes by @baskaryan in #13665
• Bagatur/core utils by @baskaryan in #13688
• add callback import test by @baskaryan in #13689
• bump core dep 0.0.3 by @baskaryan in #13690

Full Changelog: v0.0.339...v0.0.339rc0