Claude Code v2.1.260 · 3 Sep 2026
hostPrompt field threaded through plugin/skill tool schemaA new hostPrompt field is now threaded through plugin/skill tool schema building.
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All of v2.1.260
Under the hood Tier: how much it should matter to you
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1 Signal: worth watching, 1 to 5
Plugins Area: what it touches
Internal Changes Kind: in v2.1.260, 03 Sep 26
Internal Changes Section of the release
3 Sep 2026 · 383 entries, this one is #351.
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setting hostPrompt System prompt snapshotting now tracks provenance and a hash to detect drift.
setting systemPrompt The non-interactive query path builds its context in one shared place, meant to behave identically.
setting tools Tool discovery uses a newer path with retries on servers that negotiate the modern protocol; older servers are unchanged.
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Stale-catalog flag added to plugin/skill catalog telemetry
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Plugin state management refactored into a dedicated store class
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