Add Incremental Archive Updates#634

Draft

KazW wants to merge 19 commits intogildas-lormeau:masterfrom

kazatronics:add-incremental-archive-updates

Commits on Jan 28, 2026

feat(io): add SeekableWriter interface and Uint8ArraySeekableWriter

KazW
and
claude
committed
fix(io): address code review feedback for SeekableWriter

KazW
and
claude
committed
test: add prependZip() regression tests before refactoring

KazW
and
claude
committed
chore: add TODO for openExisting/prependZip refactoring

KazW
and
claude
committed
feat(zip-writer): add updateEntry() for metadata modification

KazW
and
claude
committed
feat(zip-writer): add compact() to reclaim space from removed entries

KazW
and
claude
committed
feat(zip-writer): add dryRun option to compact()

KazW
and
claude
committed
fix(zip-writer): properly calculate entry size with all extra field types

KazW
and
claude
committed
docs(types): add TypeScript definitions for incremental update API

KazW
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claude
committed
test: add comprehensive edge case tests for incremental updates

KazW
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claude
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docs: document incremental archive update API

KazW
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claude
committed
feat(io): add FileHandleWriter for Node.js file system support

KazW
and
claude
committed
feat(io): add FileSystemAccessSeekableWriter for browser File System Access API

KazW
and
claude
committed
fix(io): improve FileSystemAccessSeekableWriter based on code review

KazW
and
claude
committed
fix(zip-writer): preserve CRC32 for existing entries in openExisting/prependZip

KazW
and
claude
committed
fix(zip-writer): read local header extra field length in openExisting

KazW
and
claude
committed
fix(io): handle 64-bit file offsets in FileHandleWriter for >2GB files

KazW
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claude
committed
revert(io): remove BigInt conversion that breaks fresh file writes

KazW
and
claude
committed
fix(zip-writer): support ZIP64 archives in openExisting without memory overflow

KazW
and
claude
committed

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Add Incremental Archive Updates#634

Add Incremental Archive Updates#634
KazW wants to merge 19 commits intogildas-lormeau:masterfrom
kazatronics:add-incremental-archive-updates

Commits on Jan 28, 2026

feat(io): add SeekableWriter interface and Uint8ArraySeekableWriter

fix(io): address code review feedback for SeekableWriter

test: add prependZip() regression tests before refactoring

chore: add TODO for openExisting/prependZip refactoring

feat(zip-writer): add updateEntry() for metadata modification

feat(zip-writer): add compact() to reclaim space from removed entries

feat(zip-writer): add dryRun option to compact()

fix(zip-writer): properly calculate entry size with all extra field types

docs(types): add TypeScript definitions for incremental update API

test: add comprehensive edge case tests for incremental updates

docs: document incremental archive update API

feat(io): add FileHandleWriter for Node.js file system support

feat(io): add FileSystemAccessSeekableWriter for browser File System Access API

fix(io): improve FileSystemAccessSeekableWriter based on code review

fix(zip-writer): preserve CRC32 for existing entries in openExisting/prependZip

fix(zip-writer): read local header extra field length in openExisting

fix(io): handle 64-bit file offsets in FileHandleWriter for >2GB files

revert(io): remove BigInt conversion that breaks fresh file writes

fix(zip-writer): support ZIP64 archives in openExisting without memory overflow