[cachekit-release-bot]

🤖 I have created a release beep boop

0.25.1 (2026-10-30)

Bug Fixes

• tests: compare Redis connection ids, not totals, in the flag-unset listener test (LAB-11835) (#664) (4db94e8)

Performance Improvements

• l1: keep verified MessagePack in L1 after an entry's first hit (LAB-7116) (#662) (844070d)
• metrics: record cache operations into per-thread cells (LAB-7117) (#661) (d0febb6)
• object-cache: find expired entries with a deadline heap, not a scan (LAB-7106) (#658) (99047e1)
• redis: send the key-registry SADD+EXPIRE in the same pipeline as the SET (LAB-7115) (#660) (73e99e0)

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ All tests successful. No failed tests found.

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[github-actions]

Instruction budget: PASS

Head bff53c729e09f3561231948e0605e1730349061b measured against base v0.25.0 (fe2536b), last release on the same runner, on cpython-3.12-x86_64 (3.12.3). Workflow run

Verdict	Path	Head Ir/op	Base Ir/op	Delta
WARN	serializer_auto	72,849	72,540	+0.43%
WARN	serializer_default	64,589	64,361	+0.35%
WARN	serializer_encrypted	109,641	109,220	+0.39%
new	object_cache_put_full	–	–	–
LOWER	l2_hit	196,043	216,559	-9.47%
LOWER	l2_hit_async_metrics	195,682	204,362	-4.25%
LOWER	miss	242,056	253,202	-4.40%
LOWER	secure_l1_hit	156,279	176,872	-11.64%
ok	byte_storage_store_40b	2,756	2,755	+0.04%
ok	byte_storage_store_64k	724,720	724,781	-0.01%
ok	file_set	86,863	87,059	-0.23%
ok	l1_hit	13,130	13,150	-0.15%
ok	minimal_l1_hit	11,985	11,996	-0.09%
ok	serializer_arrow	2,220,114	2,222,821	-0.12%
ok	serializer_default_records	1,480,964	1,481,671	-0.05%
ok	serializer_orjson	24,879	24,889	-0.04%

A path fails at +1% or more against the base (+2% for serializer_orjson). This check is not required: a deliberate cost increase is accepted at merge. Method: docs/performance.md, Instruction budgets.

[cachekit-release-bot]

🤖 Created releases:

• v0.25.1

🌻