Support Policy

June 30, 2026 ยท View on GitHub

KAI Scheduler follows a structured release lifecycle to ensure stability for production environments.

Release Schedule & LTS Policy

Starting with v0.12, we adopt the following release cadence:

  • Standard Versions (Odd numbers, e.g., v0.13): Feature releases supported only until the next version is released.
  • LTS Versions (Even numbers, e.g., v0.12): Long Term Support versions.

Support Duration

LTS Versions are supported publicly for 1 Year from their release date. During this window, they receive:

  • Security Patches (CVEs)
  • Critical Bug Fixes

Support Matrix

The following versions are currently supported.

VersionTypeRelease DateEnd of SupportStatus
v0.16LTSJun 2026Jun 2027Active
v0.15StandardJun 2026Until v0.16End of Life
v0.14LTSMar 2026Mar 2027Maintenance
v0.13StandardMar 2026Until v0.14End of Life
v0.12LTSDec 2025Dec 2026Maintenance
v0.10StandardDec 2025Until v0.12End of Life
v0.9LTSSep 2025Sep 2026Maintenance
v0.6LTSJun 2025Jun 2026End of Life
v0.4LTSApr 2025Apr 2026End of Life
< v0.4Legacy--End of Life

Note on Versioning: The strict "Even numbers are LTS" policy begins with v0.12. The versions listed above (v0.9, v0.6, v0.4) are supported as transitional LTS releases.

Kubernetes Compatibility Matrix

The release workflow matrix below is the current KAI-to-Kubernetes support window. Historical support additions are listed after the table.

KAI Release LineKubernetes Versions ValidatedNotes
v0.14.x and v0.15.x tagsv1.31.6, v1.32.3 (default, dra-enabled), v1.33.4 (default, dra-enabled), v1.34.0, v1.35.0This matrix landed in 5f09d6dc and is present through tag v0.15.2.
v0.16.x tagsv1.28.13, v1.29.8, v1.30.4, v1.31.6, v1.32.3 (default, dra-enabled), v1.33.4 (default, dra-enabled), v1.34.0, v1.35.0, v1.36.1Release workflow validation for the v0.16 line.
main / next unreleased linev1.28.13, v1.29.8, v1.30.4, v1.31.6, v1.32.3 (default, dra-enabled), v1.33.4 (default, dra-enabled), v1.34.0, v1.35.0, v1.36.1Release workflow validation for the main line.

Historical Support Notes

  • v0.13.x added version-aware DRA handling, including the 1.32/1.33 runtime-config split and DRA tracker gating (62391cc4, 032d7641, 2f429935).
  • v0.9.x, v0.6.x, and v0.4.x explicitly added v1.34 DRA support (281f4269, 2279b43d, 95c963e2).

Reporting Bugs

If you encounter a bug, please open an issue on GitHub.