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Sweep 22 Oct 2026 · 21:04Z Build v2.1.309 528 read Stable v2.1.308 Latest v2.1.309 Next v2.1.309 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.229 ·

Skill preloads are recorded as invocations

Skills loaded ahead of time for an agent are now logged like real skill uses.

Under the hood Internal Changes
JSON All of v2.1.229
Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
SkillsArea: what it touches
Internal ChangesKind: in v2.1.229,
Internal ChangesSection of the release
What

Preloading a skill for an agent now emits the same skill invocation event as a real use, tagged with execution context "preload" and trigger "agent-preload", plus the parent agent id and the length of the skill content.

Evidence

agent-preload

Strings lifted out of the shipped bundle, so the claim above can be checked against them.

See this entry in the whole of v2.1.229 →

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