2026.25

What's Changed

API

Bug Fixes

• Try to place workloads on nodes that support the requested volume type by @djeebus in #3013

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Orchestrator

Features

• Collapse envd's heap into 2 MiB hugepages before pause to reduce cold-resume page faults by @kalyazin in #2997
• Use memfd and background copy by default by @bchalios in #3011
• Introduce filesystem-only snapshots by @bchalios in #2995
• Split hugepage collapse statistics into real migrations vs. already-huge pages by @kalyazin in #3021
• Speed up guest cold boot by @bchalios in #3020
• Use FIFREEZE before creating filesystem snapshots by @bchalios in #3019

Improvements

• Improve diagnostics for node placement failures by @djeebus in #3031
• Consolidate I/O reader wrappers by @levb in #2570

Bug Fixes

• Resolve remaining P2P, compression, and V5 issues by @levb in #3015
• Tolerate missing headers for legacy templates by @levb in #3026
• Fix main build by @levb in #3029
• Start envd.service after local-fs.target by @levb in #3043

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Template Builder

Improvements

• Trace template build timeout sources by @dobrac in #3041

Bug Fixes

• Verify that CAs added during build are included in the boot certificate archive by @bchalios in #3025

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Full Changelog:
2026.24...2026.25