Releasesby Ibisarize-phoenix: v20.25.0
UpdateyesterdayUnverifiedAdded Oct 23, 2026
20.25.0 (2026-10-22) Features factory: scaffold managed agents issue-to-PR factory (e5e360b) Bug Fixes factory: keep claude-lock.json on a factory-state branch instead of main (2e131a8) sandbox: keep teardown alive on cancellation (2779b46) server: format the ID in the experiments 404 error details (33ed20a) server: work around graphql-core 3.3.0 subfield...
More phoenix releases
Every phoenix releasearize-phoenix: v20.24.0
20.24.0 (2026-10-21) Features report uncaught frontend errors to the server log (2c0873c) Bug Fixes deps: exclude compromised litellm 1.107.0 (f6a0231) deps: require certifi 2026.10.18 to distrust the compromised emSign root (9056a4a) deps: require Node releases patched in the October 2026 security release (b7d454d) Documentation add Atomic Agents to the...
arize-phoenix: v20.23.0
20.23.0 (2026-10-16) Features server: export server logs over OTLP (add77bf) Bug Fixes playground: forward Bedrock tool results directly as text (15355fd) Documentation add Atomic Agents tracing integration (fe5e933) Add Phoenix release notes , 2026-10-14 (97c4b2a)
arize-phoenix: v20.22.0
20.22.0 (2026-10-15) Features playground: add Meta muse-wonder-1.0 and gemini-4-argon (d5168d1) Bug Fixes oauth2: preserve SameSite=Strict cookies on server-owned return_url after IdP sign-in (c332b0c) Documentation add Claude Managed Agents tracing docs (54fe899) add standalone release note for the Harbor plugin (fe4a06b)
arize-phoenix-sqlean: v0.2.0
0.2.0 (2026-10-12) Features phoenix-sqlean: bundle SQLite 3.54.0 and support Python 3.15 (fff25bc)
arize-phoenix: v20.21.0
20.21.0 (2026-10-11) Features assign a random gradient to projects created by ingestion (8946f7a) cost-tracking: support Mistral AI model pricing (0e33736), closes #16878 Bug Fixes agents: upgrade pydantic-ai for CVE-2026-107286 (3cdb004) deps: update arize-phoenix-evals to 3.9.2 (e8aa1ea) playground: sync built-in model prices and model lists (35f86e5)...
arize-phoenix: v20.20.0
20.20.0 (2026-10-08) Features harbor: prompt hill-climb task on a text-to-SQL dataset (bd78550) mcp/sql: allowlist the annotation, evaluator, prompt, split and job tables (a37b841) mcp: add GraphQL schema, query, and mutation tools (9351580) playground: add claude-haiku-5-5 and remove retired Anthropic models (b978e7c) pxi: make PXI's MCP code mode...
arize-phoenix: v20.19.0
20.19.0 (2026-10-01) Features datagen: send each recorded application to its own project (d99a4db) tracing: add the DECISION span kind across the platform (43d1a54) Bug Fixes honor external resources flag for WASM and UI (7a71a21) Documentation remove legacy evaluation cookbooks (4506880)
arize-phoenix: v20.18.0
20.18.0 (2026-09-30) Features tracing: show eval results in the trace tree (2516fdb)
Also shipped on Oct 23, 2026
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Flagship - Target Flagship feature flags with structured evaluation context
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