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DisclaimerUnofficial, and not affiliated with Anthropic. Nearly all of this is read straight out of what ships: npm bundles, captured prompts, published docs. Anthropic's own notes go in verbatim, marked as theirs. The rest is my reading, and every entry carries the strings behind it. If one looks wrong, vote it down and say why.

All of v2.1.111 Home All releases olderv2.1.110 v2.1.112newer
Claude Code v2.1.111

SDK: 1-Hour Cache TTL and Query Depth Configuration

What

New SDK schema fields for controlling cache behavior and query depth.

Details
  • is1hCacheTTL: Boolean flag (default false) to enable 1-hour cache TTL instead of the default 5-minute TTL
  • queryDepth: Numeric field for configuring query depth in SDK sessions
  • These are passed as query parameters in API requests
Evidence

Cache TTL config (search for "is1hCacheTTL") — 0 occurrences in v2.1.110, 6 in v2.1.111

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

See this entry in the whole of v2.1.111 →