WIP: An attempt delay fetching build's size for MMap until 1st read#1887

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levb wants to merge 14 commits intomainfrom

lev-get-size-lazily

Commits on Feb 9, 2026

feat: add StreamingChunker for progressive 4MB chunk fetching

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fix: harden StreamingChunker and keep it out of production paths

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test: replace analytical benchmark with wall-clock measurements

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feat: switch StorageDiff to StreamingChunker

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fix: address PR review feedback

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temp: add sampled fmt.Printf instrumentation to Slice() for perf comparison

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revert: remove temporary fmt.Printf instrumentation from Slice()

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feat: add use-streaming-chunker feature flag for safe rollout

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Merge branch 'main' of github.com:e2b-dev/infra into lev-slice-return-faster
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Commits on Feb 10, 2026

Commits on Feb 11, 2026