Frontend and full-stack engineer working on AI agents: how they get context, how their changes get verified, and how people work with them in the browser.
Building
- delivery-verifier:
dv provechecks regression tests against old and new commits in separate Git worktrees, with Vitest support and a GitHub Action for pull requests. v0.3.1, proven on a real merged fix in Arize Phoenix - OwnContext: self-hosted personal context for AI clients over MCP (preview)
Merged upstream
- Arize Phoenix: decode tool-call arguments for Anthropic and the AI SDK; keep
stricton JSON-schema response formats; preserve Anthropicextra_bodyin the Python client (#17270) - Mantine: keep zero alpha when converting
hslacolors - assistant-ui: keep uploaded image filenames across runtime adapters, keep files in AG-UI tool results, carry
providerMetadatathrough AI SDK message conversion, and keep LangChain image filenames - React Hook Form: check checkbox options whose value is an empty string
- knip: Lingui plugin, so Lingui config files and their dependencies are no longer reported as unused
- Starlight: autogenerate the sidebar from the docs root (
directory: '') instead of returning an empty group - Earlier: Ant Design (test suite migration to Testing Library), screenshot-to-code (stop button, live code editing, image-comparison debugging), LlamaIndexTS
Writing: clean99.github.io




