Merge branch 'main' into add-pgvector-store

packages/core/src/tests/CallbackManager.test.ts

packages/core/src/tests/Embedding.test.ts

packages/core/src/tests/Node.test.ts

packages/core/src/tests/utility/mockOpenAI.ts

packages/create-llama/CHANGELOG.md

packages/create-llama/LICENSE.md

packages/create-llama/README.md

packages/create-llama/create-app.ts

packages/create-llama/helpers/copy.ts

packages/create-llama/helpers/get-pkg-manager.ts

packages/create-llama/helpers/git.ts

packages/create-llama/helpers/install.ts

packages/create-llama/helpers/is-folder-empty.ts

packages/create-llama/helpers/is-online.ts

packages/create-llama/helpers/is-url.ts

packages/create-llama/helpers/is-writeable.ts

packages/create-llama/helpers/make-dir.ts

packages/create-llama/helpers/validate-pkg.ts

packages/create-llama/index.ts

packages/create-llama/package.json