SDK v2 contracts and cache hints
- serves MCP 2026-07-28 alongside 2025 clients, with cache hints for catalogs and RIS documents
- rejects undeclared root tool inputs, advertises error envelopes, and maps RIS client errors to ValidationError
- pins stateless HTTP sessions and refreshes Bun/Docker, tests, skills, community health, and distribution metadata
- deps: @cyanheads/mcp-ts-core ^0.11.0 → ^0.12.3; @biomejs/biome 2.5.5 → 2.5.10; @types/node 26.1.1 → 26.2.0; tsc-alias ^1.9.1 → ^1.9.2; vitest ^4.1.10 → ^4.1.11