chore(deps): bump mlflow from 3.4.0 to 3.5.1

[dependabot]

Bumps mlflow from 3.4.0 to 3.5.1.

Release notes

Sourced from mlflow's releases.

v3.5.1

MLflow 3.5.1 is a patch release that includes several bug fixes and improvements.

Features:

• [CLI] Add CLI command to list registered scorers by experiment (#18255, @​alkispoly-db)
• [Deployments] Add configuration option for long-running deployments client requests (#18363, @​BenWilson2)
• [Deployments] Create set_databricks_monitoring_sql_warehouse_id API (#18346, @​dbrx-euirim)
• [Prompts] Show instructions for prompt optimization on prompt registry (#18375, @​TomeHirata)

Bug fixes:

• [Evaluation] Validate if trace is None before accessing the value in mlflow.genai.evaluate (#18285, @​srinathmkce)
• [Evaluation] Revert "Add atomicity to job_start API (#18226)" (@​serena-ruan)
• [MCP] Move fastmcp to optional mcp extra (#18422, @​harupy)
• [Model Registry] Fix serialization bug in file store (#18365, @​BenWilson2)
• [Scoring] Pin uvloop<0.22 to fix mlserver compatibility (#18370, @​harupy)
• [Tracing] Fix a forward-compatibility issue with Span to_dict (#18439, @​serena-ruan)
• [Tracing] Whitelist notebook trace UI renderer to allow display with default security settings (#18446, @​TomeHirata)
• [Tracing] Fix attribute error in StrandsAgent tracing (#18409, @​B-Step62)
• [Tracing] Adjust truncation logic in trace previews (#18412, @​BenWilson2)
• [Tracing] Revert "Fix response handling in log_spans (#18280)" (#18349, @​serena-ruan)
• [Tracking] Adjust util for remote tracking server declaration (#18411, @​BenWilson2)
• [Tracking] Handle Databricks FMAPI style in openai autolog (#18354, @​TomeHirata)
• [Tracking] Fetch config after adding first record (#18338, @​serena-ruan)
• [UI] Fix span ID parsing in the UI (#18419, @​daniellok-db)
• [UI] Fix Chat message parsing within the trace summary view modal (#18454, @​daniellok-db)
• [UI] Fix an issue with display of the assessments pane in the UI (#18333, @​BenWilson2)

Documentation updates:

• [Docs] Fix Kubernetes Deployment Tutorial Code (#18381, @​Maeril)
• [Docs] Update the documentation around requirements for optimize_prompts (#18398, @​TomeHirata)
• [Docs] Fix example FastAPI in track user sessions (#18388, @​maxscheijen)

v3.5.0

MLflow 3.5.0 includes several major features and improvements!

Major Features

• 🤖 Tracing support for Claude Code SDK: MLflow now provides a tracing integration for both the Claude Code CLI and SDK! Configure the autologging integration to track your prompts, Claude's responses, tool calls, and more. Check out this doc page to get started. (#18022, @​smoorjani)
• 🎯 Flexible Prompt Optimization API: Introduced a new flexible API for prompt optimization with support for model switching and the GEPA algorithm, enabling more efficient prompt tuning with fewer rollouts. See the documentation to get started. (#18183, #18031, @​TomeHirata)
• 🎨 Enhanced UI Onboarding: Improved in-product onboarding experience with trace quickstart drawer and updated homepage guidance to help users discover MLflow's latest features. (#18098, #18187, @​B-Step62)
• 🔐 Security Middleware for Tracking Server: Added a security middleware layer to protect against DNS rebinding, CORS attacks, and other security threats. Read the documentation for configuration details. (#17910, @​BenWilson2)

Features

• [Tracing / Tracking] Add unlink_traces_from_run batch operation (#18316, @​harupy)
• [Tracing] Add batch trace link/unlink operations to DatabricksTracingRestStore (#18295, @​harupy)
• [Tracking] Claude Code SDK autologging support (#18022, @​smoorjani)

... (truncated)

Changelog

Sourced from mlflow's changelog.

3.5.1 (2025-10-21)

MLflow 3.5.1 is a patch release that includes several bug fixes and improvements.

Features:

• [CLI] Add CLI command to list registered scorers by experiment (#18255, @​alkispoly-db)
• [Deployments] Add configuration option for long-running deployments client requests (#18363, @​BenWilson2)
• [Deployments] Create set_databricks_monitoring_sql_warehouse_id API (#18346, @​dbrx-euirim)
• [Prompts] Show instructions for prompt optimization on prompt registry (#18375, @​TomeHirata)

Bug fixes:

• [Evaluation] Validate if trace is None before accessing the value in mlflow.genai.evaluate (#18285, @​srinathmkce)
• [Evaluation] Revert "Add atomicity to job_start API (#18226)" (@​serena-ruan)
• [MCP] Move fastmcp to optional mcp extra (#18422, @​harupy)
• [Model Registry] Fix serialization bug in file store (#18365, @​BenWilson2)
• [Scoring] Pin uvloop<0.22 to fix mlserver compatibility (#18370, @​harupy)
• [Tracing] Fix a forward-compatibility issue with Span to_dict (#18439, @​serena-ruan)
• [Tracing] Whitelist notebook trace UI renderer to allow display with default security settings (#18446, @​TomeHirata)
• [Tracing] Fix attribute error in StrandsAgent tracing (#18409, @​B-Step62)
• [Tracing] Adjust truncation logic in trace previews (#18412, @​BenWilson2)
• [Tracing] Revert "Fix response handling in log_spans (#18280)" (#18349, @​serena-ruan)
• [Tracking] Adjust util for remote tracking server declaration (#18411, @​BenWilson2)
• [Tracking] Handle Databricks FMAPI style in openai autolog (#18354, @​TomeHirata)
• [Tracking] Fetch config after adding first record (#18338, @​serena-ruan)
• [UI] Fix span ID parsing in the UI (#18419, @​daniellok-db)
• [UI] Fix Chat message parsing within the trace summary view modal (#18454, @​daniellok-db)
• [UI] Fix an issue with display of the assessments pane in the UI (#18333, @​BenWilson2)

Documentation updates:

• [Docs] Fix Kubernetes Deployment Tutorial Code (#18381, @​Maeril)
• [Docs] Update the documentation around requirements for optimize_prompts (#18398, @​TomeHirata)
• [Docs] Fix example FastAPI in track user sessions (#18388, @​maxscheijen)

3.5.0 (2025-10-16)

MLflow 3.5.0 includes several major features and improvements!

Major Features

• ⚙️ Job Execution Backend: Introduced a new job execution backend infrastructure for running asynchronous tasks with individual execution pools, job search capabilities, and transient error handling. (#17676, #18012, #18070, #18071, #18112, #18049, @​WeichenXu123)
• 🎯 Flexible Prompt Optimization API: Introduced a new flexible API for prompt optimization with support for model switching and the GEPA algorithm, enabling more efficient prompt tuning with fewer rollouts. See the documentation to get started. (#18183, #18031, @​TomeHirata)
• 🎨 Enhanced UI Onboarding: Improved in-product onboarding experience with trace quickstart drawer and updated homepage guidance to help users discover MLflow's latest features. (#18098, #18187, @​B-Step62)
• 🔐 Security Middleware for Tracking Server: Added a security middleware layer to protect against DNS rebinding, CORS attacks, and other security threats. Read the documentation for configuration details. (#17910, @​BenWilson2)

Features

• [Tracing / Tracking] Add unlink_traces_from_run batch operation (#18316, @​harupy)

... (truncated)

Commits

• c4ee72f Fix chat message parsing in summary view (#18454)
• 6e1c8fa Remove X-Frame-Options for notebook trace renderer (#18446)
• d1facbc Fix Span to_dict format to be loadable with from_dict in old versions (#18439)
• a03e133 Fix span ID parsing in the UI (#18419)
• 82fb4df [DOC-FIX] Fix Kubernetes Deployment Tutorial Code (#18381)
• 3cb519d Fix attribute error in StrandsAgent tracing (#18409)
• 90e0c40 Add configuration option for long-running deployments client requests (#18363)
• 9bea5b1 Show instructions for prompt optimization on prompt registry (#18375)
• 45376b3 Move fastmcp to optional mcp extra (#18422)
• 9c51398 Adjust util for remote tracking server declaration (#18411)
• Additional commits viewable in compare view

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[almathew]

Closing Dependabot PRs in bulk.

[dependabot]

OK, I won't notify you again about this release, but will get in touch when a new version is available. If you'd rather skip all updates until the next major or minor version, let me know by commenting @dependabot ignore this major version or @dependabot ignore this minor version. You can also ignore all major, minor, or patch releases for a dependency by adding an ignore condition with the desired update_types to your config file.

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