preview: combined import-cost changes (#2458 + #2476 + #2477)#2482

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felixweinberger wants to merge 14 commits into

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fweinberger/startup-stack-preview

Commits on Jul 10, 2026

Construct the default AJV engine lazily on first validation
felixweinberger
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Add changeset for lazy Ajv engine construction
felixweinberger
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Build era wire schemas lazily through memoized factories
felixweinberger
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Restore deprecated JSDoc tags on the 2025 shim re-exports
felixweinberger
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Move the neutral schema modules into @modelcontextprotocol/core
felixweinberger
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Update drift guards and the workers test for the schema modules' new home
felixweinberger
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Guard the schema-module boundary against skew, drift, and re-inlining
felixweinberger
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Add changeset for the schema source move
felixweinberger
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Serialize on-demand dist builds across parallel test workers
felixweinberger
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Scale the dist-build timeout ladder to observed build times
felixweinberger
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Address review: node10 types resolution, docs topology, boundary test blind spots
felixweinberger
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Merge remote-tracking branch 'origin/fweinberger/lazy-era-schemas' into scratch/es2-measure
felixweinberger
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Merge remote-tracking branch 'origin/fweinberger/lazy-ajv-engine' into scratch/es2-measure
felixweinberger
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Commits on Jul 13, 2026

Add preloadSchemas() and warm wire schemas eagerly on workerd
felixweinberger
committed