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  • Release Notes
  • Release Notes
  • 09.2025
    • 09.15.2025: Prompt Labels 🏷️
    • 09.12.2025: Enable Paging in Experiment Compare Details 📄
    • 09.08.2025: Experiment Annotation Popover in Detail View 🔍
    • 09.04.2025: Experiment Lists Page Frontend Enhancements 💻
    • 09.03.2025: Add Methods to Log Document Annotations 📜
  • 08.2025
    • 08.28.2025: New arize-phoenix-client Package 📦
    • 08.22.2025: New Trace Timeline View 🔭
    • 08.20.2025: New Experiment and Annotation Quick Filters 🏎️
    • 08.15.2025: Enhance Experiment Comparison Views 🧪
    • 08.14.2025: Trace Transfer for Long-Term Storage 📦
    • 08.12.2025: UI Design Overhauls 🎨
    • 08.09.2025: Playground Support for GPT-5 🚀
    • 08.07.2025: Improved Error Handling in Prompt Playground ⚠️
    • 08.06.2025: Expanded Search Capabilities 🔍
    • 08.05.2025: Claude Opus 4-1 Support 🤖
    • 08.04.2025: Manual Project Creation & Trace Duplication 📂
    • 08.03.2025: Delete Spans via REST API 🧹
  • 07.2025
    • 07.29.2025: Google GenAI Evals 🌐
    • 07.25.2025: Project Dashboards 📈
    • 07.25.2025: Average Metrics in Experiment Comparison Table 📊
    • 07.21.2025: Project and Trace Management via GraphQL 📤
    • 07.18.2025: OpenInference Java ✨
    • 07.13.2025: Experiments Module in phoenix-client 🧪
    • 07.09.2025: Baseline for Experiment Comparisons 🔁
    • 07.07.2025: Databse Disk Usage Monitor 🛑
    • 07.03.2025: Cost Summaries in Trace Headers 💸
    • 07.02.2025: Cursor MCP Button ⚡️
  • 06.2025
    • 06.25.2025: Cost Tracking 💰
    • 06.25.2025: New Phoenix Cloud ☁️
    • 06.25.2025: Amazon Bedrock Support in Playground 🛝
    • 06.13.2025: Session Filtering 🪄
    • 06.13.2025: Enhanced Span Creation and Logging 🪐
    • 06.12.2025: Dataset Filtering 🔍
    • 06.06.2025: Experiment Progress Graph 📊
    • 06.04.2025: Ollama Support in Playground 🛝
    • 06.03.2025: Deploy via Helm ☸️
  • 05.2025
    • 05.30.2025: xAI and Deepseek Support in Playground 🛝
    • 05.20.2025: Datasets and Experiment Evaluations in the JS Client 🧪
    • 05.14.2025: Experiments in the JS Client 🔬
    • 05.09.2025: Annotations, Data Retention Policies, Hotkeys 📓
    • 05.05.2025: OpenInference Google GenAI Instrumentation 🧩
  • 04.2025
    • 04.30.2025: Span Querying & Data Extraction for Phoenix Client 📊
    • 04.28.2025: TLS Support for Phoenix Server 🔐
    • 04.28.2025: Improved Shutdown Handling 🛑
    • 04.25.2025: Scroll Selected Span Into View 🖱️
    • 04.18.2025: Tracing for MCP Client-Server Applications 🔌
    • 04.16.2025: API Key Generation via API 🔐
    • 04.15.2025: Display Tool Call and Result IDs in Span Details 🫆
    • 04.09.2025: Project Management API Enhancements ✨
    • 04.09.2025: New REST API for Projects with RBAC 📽️
    • 04.03.2025: Phoenix Client Prompt Tagging 🏷️
    • 04.02.2025 Improved Span Annotation Editor ✍️
    • 04.01.2025: Support for MCP Span Tool Info in OpenAI Agents SDK 🔨
  • 03.2025
    • 03.27.2025 Span View Improvements 👀
    • 03.24.2025: Tracing Configuration Tab 🖌️
    • 03.21.2025: Environment Variable Based Admin User Configuration 🗝️
    • 03.20.2025: Delete Experiment from Action Menu 🗑️
    • 03.19.2025: Access to New Integrations in Projects 🔌
    • 03.18.2025: Resize Span, Trace, and Session Tables 🔀
    • 03.14.2025: OpenAI Agents Instrumentation 📡
    • 03.07.2025: Model Config Enhancements for Prompts 💡
    • 03.07.2025: New Prompt Playground, Evals, and Integration Support 🦾
    • 03.06.2025: Project Improvements 📽️
  • 02.2025
    • 02.19.2025: Prompts 📃
    • 02.18.2025: One-Line Instrumentation⚡️
  • 01.2025
    • 01.18.2025: Automatic & Manual Span Tracing ⚙️
  • 2024
    • 12.09.2024: Sessions 💬
    • 11.18.2024: Prompt Playground 🛝
    • 09.26.2024: Authentication & RBAC 🔐
    • 07.18.2024: Guardrails AI Integrations💂
    • 07.11.2024: Hosted Phoenix and LlamaTrace 💻
    • 07.03.2024: Datasets & Experiments 🧪
    • 07.02.2024: Function Call Evaluations ⚒️
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05.2025

05.30.2025: xAI and Deepseek Support in Playground 🛝05.20.2025: Datasets and Experiment Evaluations in the JS Client 🧪05.14.2025: Experiments in the JS Client 🔬05.09.2025: Annotations, Data Retention Policies, Hotkeys 📓05.05.2025: OpenInference Google GenAI Instrumentation 🧩
Previous06.03.2025: Deploy via Helm ☸️Next05.30.2025: xAI and Deepseek Support in Playground 🛝

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