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[Data] include_paths=True does not add "path" column key to the (lazy) schema and fails in groupby("path")

bugSomething that is supposed to be working; but isn'tSomething that is supposed to be working; but isn't

community-backlog

dataRay Data-related issuesRay Data-related issues

stability

triageNeeds triage (eg: priority, bug/not-bug, and owning component)Needs triage (eg: priority, bug/not-bug, and owning component)

Status: Open.

#60027 In ray-project/ray;

· wingkitlee0 opened on Jan 10, 2026

[Data] Support strict=False mode for StreamingRepartition

dataRay Data-related issuesRay Data-related issues

performance

Status: Open.

#60026 In ray-project/ray;

· owenowenisme opened on Jan 10, 2026

RayData issues with worker node Raylet not releasing memory after processing JSONL files.

community-backlog

dataRay Data-related issuesRay Data-related issues

questionJust a question :)Just a question :)

stability

Status: Open.

#60024 In ray-project/ray;

· daiping8 opened on Jan 10, 2026

[Core] Support specifying multiple bundle indices when scheduling task/actor to a placement group

coreIssues that should be addressed in Ray CoreIssues that should be addressed in Ray Core

enhancementRequest for new feature and/or capabilityRequest for new feature and/or capability

P1Issue that should be fixed within a few weeksIssue that should be fixed within a few weeks

trainRay Train Related IssueRay Train Related Issue

train-tune

tuneTune-related issuesTune-related issues

Status: Open.

#60021 In ray-project/ray;

· MengjinYan opened on Jan 10, 2026

[Data] Dataset Left-Outer join produces empty blocks, causing errors in downstream joins

bugSomething that is supposed to be working; but isn'tSomething that is supposed to be working; but isn't

community-backlog

dataRay Data-related issuesRay Data-related issues

stability

triageNeeds triage (eg: priority, bug/not-bug, and owning component)Needs triage (eg: priority, bug/not-bug, and owning component)

Status: Open.

#60013 In ray-project/ray;

· dyami0123 opened on Jan 9, 2026

[Data] Make DefaultClusterAutoscalerV2 knobs configurable via environment variables

dataRay Data-related issuesRay Data-related issues

good-first-issueGreat starter issue for someone just starting to contribute to RayGreat starter issue for someone just starting to contribute to Ray

Status: Open.

#60004 In ray-project/ray;

· bveeramani opened on Jan 9, 2026

[Data] Ray Data metrics keep accumulating in long-running RayCluster, causing severe metrics export overhead

bugSomething that is supposed to be working; but isn'tSomething that is supposed to be working; but isn't

dataRay Data-related issuesRay Data-related issues

triageNeeds triage (eg: priority, bug/not-bug, and owning component)Needs triage (eg: priority, bug/not-bug, and owning component)

Status: Open.

#59997 In ray-project/ray;

· yuchen-ecnu opened on Jan 9, 2026

[data][llm] Data LLM hangs when its underlying vLLM engine suffers from CUDA memory errors

bugSomething that is supposed to be working; but isn'tSomething that is supposed to be working; but isn't

llm

triageNeeds triage (eg: priority, bug/not-bug, and owning component)Needs triage (eg: priority, bug/not-bug, and owning component)

Status: Open.

#59986 In ray-project/ray;

· jeffreywang-anyscale opened on Jan 9, 2026

[<Ray Core>] A lot of metrics seems to be not working after 2.52 upgrade/enable OTEL by default.

bugSomething that is supposed to be working; but isn'tSomething that is supposed to be working; but isn't

community-backlog

coreIssues that should be addressed in Ray CoreIssues that should be addressed in Ray Core

observabilityIssues related to the Ray Dashboard, Logging, Metrics, Tracing, and/or ProfilingIssues related to the Ray Dashboard, Logging, Metrics, Tracing, and/or Profiling

securityThe issue or proposal related to securityThe issue or proposal related to security

stability

triageNeeds triage (eg: priority, bug/not-bug, and owning component)Needs triage (eg: priority, bug/not-bug, and owning component)

Status: Open.

#59968 In ray-project/ray;

· kanwang opened on Jan 8, 2026

[Data] SessionFileHandler uses cp1252 encoding on windows resulting in logging errors

bugSomething that is supposed to be working; but isn'tSomething that is supposed to be working; but isn't

community-backlog

dataRay Data-related issuesRay Data-related issues

observabilityIssues related to the Ray Dashboard, Logging, Metrics, Tracing, and/or ProfilingIssues related to the Ray Dashboard, Logging, Metrics, Tracing, and/or Profiling

stability

triageNeeds triage (eg: priority, bug/not-bug, and owning component)Needs triage (eg: priority, bug/not-bug, and owning component)

usability

windows

Status: Open.

#59967 In ray-project/ray;

· Famok opened on Jan 8, 2026

ray crashes frequently on EulerOS

bugSomething that is supposed to be working; but isn'tSomething that is supposed to be working; but isn't

community-backlog

coreIssues that should be addressed in Ray CoreIssues that should be addressed in Ray Core

stability

triageNeeds triage (eg: priority, bug/not-bug, and owning component)Needs triage (eg: priority, bug/not-bug, and owning component)

Status: Open.

#59966 In ray-project/ray;

· mjsky481 opened on Jan 8, 2026

TPU 7x doesn't pass Ray's is_valid_tpu check

bugSomething that is supposed to be working; but isn'tSomething that is supposed to be working; but isn't

community-backlog

coreIssues that should be addressed in Ray CoreIssues that should be addressed in Ray Core

stability

triageNeeds triage (eg: priority, bug/not-bug, and owning component)Needs triage (eg: priority, bug/not-bug, and owning component)

usability

Status: Open.

#59964 In ray-project/ray;

· samos123 opened on Jan 8, 2026