arize-phoenix: v13.17.0
13.17.0 (2026-03-23) Features agent: implement experimental px-gql simulated bash tool (843fa8f) copy spanID to clipboard (a7ded9a) Bug Fixes security: resolve high and moderate dependency vulnerabilities (69ffc21) Starlette 1.0+ TemplateResponse compatibility (43b18b7)
Also shipped Mar 23, 2026Arize AI in March 2026 →
Sunsetting Prisma Optimize
Prisma Optimize is being sunset as the company integrates query observability directly into Prisma Postgres via Query Insights.
AI Search UI snippets and MCP support
AI Search now supports public endpoints, UI snippets, and MCP, making it easy to add search to your website or connect AI agents. Public endpoints allow you to expose AI Search capabilities without requiring API authentication. To enable public endpoints: Go to AI Search in the Cloudflare dashboard.
WAF Release - 2026-03-23
This week's release focuses on new improvements to enhance coverage. Key Findings Existing rule enhancements have been deployed to improve detection resilience against broad classes of web attacks and strengthen behavioral coverage.
Removal of pre_tax_price from the Order REST Admin API
The pre_tax_price and pre_tax_price_set fields on order line items in the REST Admin API are being removed. These fields were previously available to stores with the Avalara AvaTax 1.0 integration enabled, which was deprecated in April 2025. What you should do Use the GraphQL Admin API to access order line item pricing data.
Release of Voxtral TTS
Voxtral TTS (voxtral-tts-2603) is a text-to-speech model featuring zero-shot voice cloning, multilingual support, and real-time streaming.
Live from Replit HQ Part 2
Replit Agent 4 introduces a parallel task system that automates merge conflict resolution and an Infinite Canvas for design and engineering collaboration.
More from phoenixEvery phoenix release →
arize-phoenix: v13.18.0
13.18.0 (2026-03-24) Features app: add prompt version diff view (0e9e76b) Replace all markdown rendering with streamdown (d6a64d5)
arize-phoenix-evals: v2.12.0
2.12.0 (2026-03-24) Features evals: accept structured data eval inputs (5f33727) Bug Fixes evals: allow prompt_template and kwargs in built-in classification evaluators (2ec192c) Pin LiteLLM <1.82.7 to mitigate supply chain attack (48970b6) playground: prevent OTel context leak causing duplicate trace_id in dataset runs (2a24625) Documentation evals...
arize-phoenix: v13.16.0
13.16.0 (2026-03-22) Features Add backend skill (cc8de3b) add configurable package manager preference per language (bf35656) add copy name/ID action menu to nav breadcrumbs (bc3ae84) add copy-to-clipboard to session, span, and trace ID cells (ad32209) add expectedRunCount experiment field and experiments table fraction (d1367fb) add GET /v1/user endpoint...
arize-phoenix: v13.19.0
13.19.0 (2026-03-26) Features add PromptInput compound component for AI interactions (729a56f) agent-chat: collapse tool calls into expandable pool + streaming perf (39acfcf) agent: session switcher with delete controls and async summaries (1443c29) app: update project creation flow with color picker and description (ccfdcf2) Bug Fixes deps: pin...
arize-phoenix-client: v2.1.0
2.1.0 (2026-03-18) Features client: add span filter params to getSpans (91949d7)
arize-phoenix: v13.20.0
13.20.0 (2026-03-29) Features rest-api: DELETE /prompt_versions/{id}/tags/{tag_name} (0c61d16) rest-api: DELETE /prompts/{prompt_identifier} (ac9ffbe) ui: add CopyField component and clean up settings layout (3c7bd2b)
arize-phoenix: v13.22.0
13.22.0 (2026-04-01) Features ui: updated provider and integration icons, logo icon agent skill (8668c43) Bug Fixes fail loudly on Windows + Python 3.14 install (50d66a3)
arize-phoenix: v13.21.0
13.21.0 (2026-04-01) Features add Python 3.14 support (except Windows) (50c08e3) agent: Improve session summaries (f1750a9) server: REST endpoint for secrets management (39f68cf)