Releasesby Glypharize-phoenix: v12.30.0
12.30.0 (2026-01-15) Features Add AttributesJSONBlock component for enhanced JSON attribute display (0c2426b) add text block and json block icons for attribute string expansion (cb938e8) Bug Fixes preserve reasoning_effort and other invocation parameters (e1cf433) Preserve response format during model updates in playground store (8f50e27) Store correct...
Also shipped Jan 15, 2026Arize AI in January 2026 →
Mobile Apps on Replit: Idea to App Store in Minutes
Replit has introduced Mobile Apps on Replit, a feature that allows users to build and publish mobile apps using natural language without native development experience.
Announcing New Models and Expanded Availability
Voyage AI introduced the Voyage 4 embedding model series with shared embedding spaces and the voyage-multimodal-3.5 model with video retrieval support. The models are now available on MongoDB Atlas and GCP.
The Voyage 4 model family: shared embedding space with MoE architecture
The Voyage 4 series features a shared embedding space for cross-model compatibility. The flagship voyage-4-large model uses a mixture-of-experts architecture to improve retrieval accuracy while reducing costs.
voyage-multimodal-3.5: a new multimodal retrieval frontier with video support
The voyage-multimodal-3.5 model adds support for embedding video frames alongside text and images. It also supports Matryoshka embeddings for flexible dimensionality.
Stop AI slop: Run evals with LLM-as-a-Judge
PostHog now provides automated evaluation tools that use LLMs to score generative AI outputs based on criteria like relevance and helpfulness. It includes pre-built templates for common use cases.
WAF Release - 2026-01-15
This week's release focuses on improvements to existing detections to enhance coverage. Key Findings Existing rule enhancements have been deployed to improve detection resilience against SQL Injection.
More from phoenixEvery phoenix release →
arize-phoenix: v12.29.0
12.29.0 (2026-01-12) Features Add connection timeout error handling (7821898) correctness evaluator (da13ad5) Display span event attributes in Phoenix UI (299ad56) upgrade react router (45c511e) Bug Fixes cost: update built-in model token prices (8ba35d2) deps: update arize-phoenix-client to 1.27.2 (73b6e7b) deps: update arize-phoenix-evals to 2.8.0...
arize-phoenix: v12.31.0
12.31.0 (2026-01-21) Features add cursor rule for creating new built-in metrics (llm classification evaluators) (d329bea) add FaithfulnessEvaluator and deprecate HallucinationEvaluator (fc8b1b5) add span_id_key to link dataset examples to traces (01eb1fb) dataset and experiment cli commands (32343ff) phoenix cli (d69eb80) Bug Fixes cost: update built-in...
arize-phoenix-client: v1.28.0
1.28.0 (2026-01-21) Features add FaithfulnessEvaluator and deprecate HallucinationEvaluator (fc8b1b5) add span_id_key to link dataset examples to traces (01eb1fb) This PR was generated with Release Please. See documentation.
arize-phoenix-evals: v2.8.0
2.8.0 (2026-01-08) Features correctness evaluator (da13ad5) Enable sync- and async- client kwargs for LLM constructor (1442074) evals: add built-in tool selection correctness metric (9e816c9) Bug Fixes prompts: remove newlines from built-in prompts (edf35f0)
arize-phoenix: v12.28.0
12.28.0 (2026-01-06) Features add support for JSONL dataset uploads (ed59696) evals: add built-in tool selection correctness metric (9e816c9) skeleton loader for paragraphs in the playground (bf8234d) Bug Fixes add consistent layout to experiment details (04dd48c) dialog close button placement (7c7136c) Disable codemirror search keymap (4e87be9)...
arize-phoenix: v12.32.0
12.32.0 (2026-01-27) Features add phoenix-ci/SKILL.md (3686228) add tool invocation accuracy metric (d1c89bf) evals skill (68ac6fb) tracing skill (d91a52b) Bug Fixes cost: update built-in model token prices (422250a) keyboard form submission of dataset creation (7b5b680) update links to typescript documentation (5c7664d) Documentation coding agents...
arize-phoenix: v12.33.0
12.33.0 (2026-01-28) Features oauth2: add EMAIL_ATTRIBUTE_PATH for configurable email extraction (90ab5ca) Bug Fixes move namespace package discovery before imports (e12fa87) Documentation updating phoenix nav (1e2ae4d)
arize-phoenix-evals: v2.9.0
2.9.0 (2026-02-02) Features add FaithfulnessEvaluator and deprecate HallucinationEvaluator (fc8b1b5) add tool invocation accuracy metric (d1c89bf) evals: add missing tool_selection evaluator to both libraries (d6d1953) evals: add neutral optimization direction option (5768a14) return trace_id in Scores and improve trace decorator (a8dfb54) Bug Fixes Use...