Fix unsafe checksum path traversal and add agent guidelines#104
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coverage: 94.933% (-0.1%) from 95.07% — bugfix/fix-unsafe-checksum-resolution into master |
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Fixes the path traversal vulnerability in getChecksumPath where a checksum value is transformed to a file system path, by validating that all components are safe using a new helper
isSafePathComponent. Also adds tests for unsafe checksum handling, and updates developer guidelines in AGENTS.md.