Phoenix phoenix-client-development

install

source · Clone the upstream repo

git clone https://github.com/Arize-ai/phoenix

Claude Code · Install into ~/.claude/skills/

T=$(mktemp -d) && git clone --depth=1 https://github.com/Arize-ai/phoenix "$T" && mkdir -p ~/.claude/skills && cp -r "$T/js/packages/phoenix-client/.agents/skills/phoenix-client-development" ~/.claude/skills/arize-ai-phoenix-phoenix-client-development && rm -rf "$T"

manifest: js/packages/phoenix-client/.agents/skills/phoenix-client-development/SKILL.md

source content

Phoenix Client Development

TypeScript SDK for Phoenix AI observability: datasets, experiments, prompts, sessions, spans, traces.

Read existing code in the directory you're working in before writing new code.

Rule Files

Rule file	When to read
`rules/experiments.md`	Experiment execution, task runners, evaluator wiring
`rules/tracing.md`	OpenTelemetry tracer providers, span export, global state
`rules/testing.md`	Unit tests, integration tests, test fixtures

Build and Test

cd js/
pnpm --filter phoenix-client test

Tests use vitest. Test files live in

test/

named

*.test.ts