feat: add --resume for incremental snapshot exports - #11

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feat/resume-flag

Commits on Aug 26, 2026

docs: add implementation plan for the --resume flag

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dbb0b96
feat(resume): read the last saved log from a previous export
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8b1c89f
test(resume): cover a valid line straddling a window boundary
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47dfba6
feat(gzipstore): add AppendWriter for appending a gzip member
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e216130
feat(filestore): add AppendLogsAsync with a skip filter
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532ffb1
test(resume): add append-resume round trip covering filestore and gzipstore
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35eb9f1
feat(export): add --resume to continue a previous export
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441a66f
docs: document the --resume flag
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a473b3d
fix(resume): never report a partially written export as a clean end

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b2e8654
fix(filestore): report the error from closing the log destination

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8b7c593
fix(export): recover a partial write and open the destination up front

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894ba47
docs: describe what resuming does with a partial write

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add5d12
docs: scope what resuming discards and re-fetches

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e837601
docs: reflow the partial-write paragraphs to the file's wrap width

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docs: remove the implementation plan from the repo

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91389f1
refactor: condense comments to the non-obvious rationale

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b53a9c3

Commits on Aug 27, 2026

docs: spec for resume as incremental snapshots (input/output model)

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6836193
docs: implementation plan for resume as incremental snapshots

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ee2a64c
feat(resume): validate strictly, refuse files this tool did not write
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85e61b6
feat(resume): add PrepareOutput for in-place and copy-mode continuation
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a0251e6
refactor(filestore): drop SaveLogsAsync, callers compose CreateWriter and AppendLogsAsync

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3413d96
feat(export): compose --resume with --output for copy-mode continuation
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a5c3ed3
fix(export): surface save failures in the exit code and never skip the final flush
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cc96d16
fix(export): report a saver-caused stop as the save error, not a fetch error
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96a43f3
docs: reframe resume around incremental snapshots
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5c6be38
fix(resume): treat any spelling of the same file as in-place, not copy

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c134c4c
fix(resume): pinpoint gzip refusals and stop misclassifying decode errors

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3ae7d0d
fix(export): do not mask a real save error behind a joined cancellation

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4189448
docs(resume): fix stale wording in README, spec and a test comment

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b6af15b
docs: remove the implementation plan, keep the design spec

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b0f54cf
docs(spec): record the fix-wave behaviors and the deferred revalidation non-goal

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f411eef
docs: recommend the double extension for snapshots and fix flag help

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a837a44
docs: remove the design spec from the repo

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012edf0

Commits on Aug 28, 2026