Releasesby Glypharize-phoenix: v19.12.0
19.12.0 (2026-07-31) Features evals: harbor poc (24ff59b) Bug Fixes dsl: one NUL message on every Python (1717c4c) Documentation Add Phoenix release notes , 2026-07-29 (ae690e1)
arize-phoenix: v19.11.0
19.11.0 (2026-07-30) Features add project evaluation metrics charts (7ef4832) evals: count subagent tool calls online (819c09b) project: defer metric chart loading and lift the chart selection cap (b455a3f) sandboxes: use Pydantic logo for Monty provider icon (73abdaf) show tool and tool call counts in LLM span card headers (0be0c11), closes #14712 trace...
arize-phoenix
19.10.0 (2026-07-28) Features add experiment evaluation metrics charts (661cf9e) breakdown token charts by sub-type (4e161f7) charts: reorder selected charts by dragging in the chart menu (3599c77), closes #14793 experiments: collapse experiment table rows to a single line (e0c97cd) sandbox: add Monty provider with shared runtime (342b229) show cost and...
arize-phoenix
19.7.0 (2026-07-27) Features add span detail downloads (a61a86c) dsl: add parent_span is None root-span predicate to span filter DSL (89e54b5) dsl: analyze root-span scope, stop applying it twice (aa9254e) pytest: evaluator trace isolation and experiment metadata for the pytest plugin (d81ee21) ui: add SegmentedControl component (649b061) ui...
arize-phoenix
19.5.0 (2026-07-23) Features add evaluation metrics aggregation APIs (ad41a4d) agents: online trace evals with tool_count_per_turn and user_friction (bdff4b5) api: expose dataset example source span (e0cf022) evals: add toxicity gallery template with input/output-agnostic benchmark (1082155) playground: add Gemini 3.6 Flash and 3.5 Flash-lite support...
arize-phoenix-evals: v3.3.0
3.3.0 (2026-07-23) Features evals: add toxicity gallery template with input/output-agnostic benchmark (1082155)
arize-phoenix: v19.4.0
19.4.0 (2026-07-22) Features components: align span kind icon and timeline bar colors with token treatment (51cf276) components: make IDBadge the consolidated click-to-copy ID element (9445683) js: upgrade phoenix-otel to openinference-vercel v3 for AI SDK v7 spans (30f0827) tracing: redesign span header into identity and meta rows (b1a6359) Bug Fixes...
arize-phoenix-evals: v3.2.0
3.2.0 (2026-07-21) Features evals: add user friction evaluator (1ae1a39) Bug Fixes evals: improve user friction prompt (115d3f2) evals: skip LiteLLM on Python 3.14 (bc9b533) Documentation fill small feature-gap docs across evals, tracing, playground, and packages (e5764b3)
arize-phoenix: v19.3.0
19.3.0 (2026-07-20) Features auth: negotiate HTTP/2 for OAuth2/OIDC provider requests (1bf1603) playground: filter model picker to provisioned providers (2f14ce8) settings: add documentation onramps (2e748ef) ui: add routed profile settings tabs (326ed65) Bug Fixes agents: omit trace metadata for PXI turns when tracing is off (3f3d853) evals: improve user...
arize-phoenix: v19.2.0
19.2.0 (2026-07-19) Features cli: improve server startup banner (3904c49) server: show dev tooling info in boot banner (7e36376) settings: add Antigravity and OpenCode MCP client instructions (8180357) Bug Fixes app: inline codemirror-json-schema in vitest to fix ESM resolution (dc0d641) cli: sanitize startup banner on windows (1474c9b) playground: assume...
arize-phoenix: v19.1.0
19.1.0 (2026-07-18) Features cli: px setup mcp , register the Phoenix remote MCP server with a coding agent (f9cd97a) ui: add icon prefixes to settings tabs (7868a58) ui: add MCP settings tab with setup guide (0587fca) Documentation rewrite agent-assisted setup around px setup; MCP docs updates (f3d7af3)
arize-phoenix
19.0.0 (2026-07-17) ⚠ BREAKING CHANGES MIGRATION.md - auth: GraphQL createUserApiKey and createSystemApiKey no longer accept API-key-authenticated callers. Workflows that used an existing API key for unattended key creation must issue keys from a session-authenticated context or, for system keys, PHOENIX_ADMIN_SECRET.
arize-phoenix
18.0.0 (2026-07-14) ⚠ BREAKING CHANGES MIGRATION.md sessions: use interval-overlap semantics for session time-range filters Features sessions: use interval-overlap semantics for session time-range filters (cd17357)
arize-phoenix
17.28.0 (2026-07-13) Features ui: add session annotation editing in session details (522a9a9) ui: collapsible playground sections via TitledPanel (2858f8f) ui: modernize core Tabs with animated selection indicator and scroll snapping (93016bf) Bug Fixes harden one-click deploy templates (1466235) ui: propagate IO tooltip cell clicks (f675b2a) Documentation...
arize-phoenix-client: v2.13.0
2.13.0 (2026-07-12) Features client: add name_contains filter to Python client projects.list() (fa79dc0), closes #14034 phoenix env file (c0ab6a9) sdk: accept both PHOENIX_PROJECT_NAME and PHOENIX_PROJECT everywhere (1e7d9fc)
arize-phoenix
17.25.0 (2026-07-11) Features agents: approval-gated annotation config tools + span-coding for PXI (189271b) phoenix env file (c0ab6a9) ui: add Metrics tab to the dataset page with experiment charts (2c00ee5) ui: refine experiment metric charts (f1eb3b8) Bug Fixes ui: keep filters applied on project tables during live streaming refresh (fd6ce19) ui: make...
arize-phoenix: v17.24.0
17.24.0 (2026-07-10) Features evals: move PXI evals to pytest plugin (2d5052c) Bug Fixes agents: retry hallucinated native tool calls (a6f867e) cost: update built-in model token prices (6f16e4e)
arize-phoenix
17.22.0 (2026-07-09) Features ui: improve PXI onboarding gate UX (16e5638) Bug Fixes agent: let Command+I close the assistant popover while chat input is focused (3977b36) agents: raise Anthropic output token cap (029b6f6) app: scroll settings tab bar instead of wrapping on narrow widths (1faefa7) ui: remove permanent scrollbar on trace tree panel (8f76524)...
arize-phoenix: v17.21.0
17.21.0 (2026-07-08) Features agents: end-to-end PXI turn tracing from browser to backend (80dda23) app: global search command palette (⌘K) (3a8061b) read only styles (63fcad2) session stats side panel for the sessions table (84d18bd) session turn divider with copy (546534a) sessions: sweep orphaned sessions after a one-hour grace period (8d699e7) ui: show...
arize-phoenix: v17.20.0
17.20.0 (2026-07-07) Features ui: user-selected metric charts above project tables (54f50e2) Bug Fixes agents: improve chat error recovery (c8bf700) cost: update built-in model token prices (7d19cfe) ui: guard against nullish projects connection on Projects page (7a88302) Documentation Add cookbook on "Identifying high-signal traces in production" (184811c)...
arize-phoenix: v17.19.0
17.19.0 (2026-07-06) Features app: add trace tree search (f251dae) app: consolidated account menu in the side nav (7775860)
arize-phoenix
17.16.0 (2026-07-04) Features add auth.md support for agent authentication discovery (495d879) add baseline tagging for experiments (67f6166) api: assign annotation configs to projects over REST (83d3cef) app: add error column to spans and traces tables (4f82d5a) app: add version count, latest version, and version tags columns to prompts table (2f7ea73)...
arize-phoenix-client: v2.12.0
2.12.0 (2026-07-03) Features api: assign annotation configs to projects over REST (83d3cef) server: add dataset label REST endpoints (67f84ba) Bug Fixes Use same timeout policy for async client (fc0e5f8) Documentation fill documentation gaps from 2026-06-24→07-01 audit (337a622)
arize-phoenix: v17.15.0
17.15.0 (2026-07-01) Features playground: add Claude Sonnet 5 to Anthropic and AWS providers (7525402) Bug Fixes cost: update built-in model token prices (afcc867) deps: update arize-phoenix-client to 2.11.0 (209d065) playground: re-wrap unwrapped Bedrock tools at span import (feacaa6) preserve empty JSON object attributes in load_json_strings (74ffd66)...