Release 0.5.3 (#1038)

.changeset/five-ladybugs-act.md

.changeset/short-plants-sip.md

apps/docs/CHANGELOG.md

apps/docs/package.json

packages/autotool/examples/02_nextjs/CHANGELOG.md

packages/autotool/examples/02_nextjs/package.json

packages/autotool/package.json

packages/community/CHANGELOG.md

packages/community/package.json

packages/core/CHANGELOG.md

packages/core/package.json

packages/experimental/CHANGELOG.md

packages/experimental/package.json

packages/llamaindex/CHANGELOG.md

...maindex/e2e/examples/cloudflare-worker-agent/CHANGELOG.md

...maindex/e2e/examples/cloudflare-worker-agent/package.json

packages/llamaindex/e2e/examples/nextjs-agent/CHANGELOG.md

packages/llamaindex/e2e/examples/nextjs-agent/package.json

.../llamaindex/e2e/examples/nextjs-edge-runtime/CHANGELOG.md

.../llamaindex/e2e/examples/nextjs-edge-runtime/package.json