feat: fingerprint S3 buckets from a virtual tree - #1178

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mbevc1 wants to merge 31 commits into

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20260914_s3_virtual_tree

Commits on Sep 14, 2026

docs(adr): fingerprint S3 buckets from a virtual tree
mbevc1
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301031b
docs(adr): check for ".." segments before cleaning the S3 key
mbevc1
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fa15997
docs(adr): state the compatibility and no-silent-loss guarantees
mbevc1
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ca5f7cc
feat(digest): add VirtualDirSha256 for fingerprinting a tree without a filesystem
mbevc1
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04aff52
feat(snapshot s3): map object keys to virtual paths and report every colliding key
mbevc1
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e17a510
feat(digest): apply .kosli_ignore rules to a virtual tree
mbevc1
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fbddbc5
feat(snapshot s3): fingerprint the bucket without using object keys as local paths
mbevc1
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c6d1a58
docs(adr): make the S3 virtual-tree record stand on its own
mbevc1
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3b9629d
fix(snapshot s3): validate ignore rules before matching, and tidy review findings
claude
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d5553da
refactor(snapshot s3): decide the single-object case with SingleVirtualFile
claude
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f77c37c
Merge branch 'main' into 20260914_s3_virtual_tree
claude
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6ca589f
fix(digest): validate an ignore rule before skipping one that leaves the tree
claude
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0589527
fix(digest): validate only the first "**" piece of an ignore rule up front
claude
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56c4d6e
fix(digest): bound glob recursion as filepath.Glob does
claude
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ff4dfc1
docs: record the escaping-rule residue and rename a shadowing loop variable
claude
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cc87047
docs: drop references to the deleted containsSingleFile
claude
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d00479c
docs: say the folder-marker guard backs up the caller's filter
claude
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08c7a99
fix(aws): cap the keys one collision names in the S3 key report
claude
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609849c
fix(digest): do not protect a directory named .kosli_ignore from the rules
claude
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b3416a9
fix(aws): name the object key when hashing a downloaded object fails
claude
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cdaefeb
fix(aws): tolerate S3 listings that omit LastModified and reject ones without a key
claude
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022f333
docs: say the key-problem cap bounds both list lengths
claude
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4e7af04
docs: drop a reference to the undeclared writeDigests
claude
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aec9e16
fix(aws): reject a bucket listing that repeats an object key
claude
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5b4c7a7
fix(digest): bound the depth of a virtual path as filepath.Glob bounds a pattern
claude
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87cb4f3
docs(adr): list the malformed-listing rejections and name the cap constant
claude
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5164f77
refactor(aws): stop a loop variable shadowing the path package
claude
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4ead6fd
docs(digest): say the separator limit bounds tree depth too, and fix a doubled verb
claude
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b4552cb
fix(aws): say what a capped collision line counts
claude
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e248d72
fix(aws): check for a repeated key before the listing filters
claude
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ee74819
fix(digest): skip an ignore rule that leaves the tree even if it names the root
claude
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12a90d4