phoenix-client-development
Development guide for the @arizeai/phoenix-client TypeScript SDK — run and resume experiments, manage OpenTelemetry tracer providers with stack-based attach/detach, and write vitest unit and integration tests. Use when adding features to phoenix-client, debugging experiment lifecycle or provider cleanup, modifying dataset/prompt/session/span APIs, or writing tests for the js/packages/phoenix-client/ directory.
75
76%
Does it follow best practices?
Impact
92%
1.21xAverage score across 2 eval scenarios
Passed
No findings from the security scan
Fix and improve this skill with Tessl
tessl review fix ./js/packages/phoenix-client/.agents/skills/phoenix-client-development/SKILL.mdPhoenix 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/prompts.md | Prompt helpers, selector shapes, server version gating |
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 testTests use vitest. Test files live in test/ named *.test.ts.
- Repository
- Arize-ai/phoenix
- Commit
e127482
- Last updated
- First committed
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